Ecm Relay Fuse

Wire or contact from ECM to fuse box is shorted or open 3. Remove the integration relay from the engine room no. If you are having Idm Comintern then yes it is located in a different place. • The MAF sensor. Any ideas what it could be or where to start looking. Main fuse keeps blowing. Dual Contact (Single Relay), Ignition Switch Controlled This EFI Main Relay configuration is used on the Conventional eFi system. (30 amp) Traced it down to ECM MAIN RELAY SUZUKI DF40 04 If main relay is bypassed and jumper - Answered by a verified Marine Mechanic We use cookies to give you the best possible experience on our website. So I tore everything apart looking for itlol Found out by removing a cover off of a thin connector that was attached to the ECM cover, there were 2 fuses. Battery Fuse – Backup – F37. have a good day. You know the thing under the steering colum. The fuses are therefore essentially in series and each fuse is 15 amps so take your pick on which one will blow. It would turn over and act like it wanted to start, but then wouldn't. KL15 STM (3. Back-up lamp and Daytime Running Lamps (DRL) relay coil, A/C pressure switch, Redundant speed control switch, Heated PCV (5. The relay clicks on, then off after a couple seconds when the key is first turned on. 3 Relay information. engine only) 21. Rear defogger 22. Possibilities are: 1. Fuel Pump Relay: 82: 15: Engine Control Module (ECM) Relay (Ignition Coils, Condenser, Intake Valve Timing Control Solenoid Valve, Exhaust Valve Timing Control Magnet Retarder, Mass Air Flow Sensor, Crankshaft Position Sensor, Camshaft Position Sensor, EVAP Canister Purge Volume Control Solenoid Valve, EVAP Canister Vent Control Valve, Exhaust. A new problem had developed though in that the ASD relay fuse in the under hood fuse box would blow sometimes and the … Continue reading "2001 Dodge Durango, ASD Relay Fuse Blows". Accessory Power Outlets. Fuses in the ride side of the dash F1/6. Hello, I've been having intermittent starting issues with my Audi A4. Pulling the fuse is the same thing as it blowing. A/C Control Module, Driver/Passenger Power Outside Mirror, ECM: WIPER 2: 10: BCM, PCM/ECM: H/LAMP HI: 20: Head Lamp HI Relay: FUEL PUMP: 20: Fuel Pump Relay: ECU 1: 20: PCM/ECM: SENSORS 2: 10: E/R Junction Block (Fuel Pump Relay, Cooling Fan 1/2 Relay) [G4KJ] Oil Control Valve (Exhaust), Purge Control Solenoid Valve, Variable Intake Solenoid. This type or relay usually uses five-wire design. Still would not start and found the fuse the the ECM blown. It is accurate at the time of printing. 2012 F150 Fuse Diagrams. Nissan 284B7-CW29E Relay. Prefuse Box in the Engine Bay – F32/3. Inner fuse panel. Fuse box location. date by 9801586 12-21-98 j. Powers the fuel pump thru the "energized" contacts of the fuel pump relay. Series/Parallel Fan. F51 (5A) Alarm system, interior rear view mirror. What I do NOT have is the 12v key on power across pins 1 and 3. Sunroof motor 16. In both engines the coil of the C/OPN relay is powered from the 7. AC inverter 24. Registered User. 4 Relay information. 8 PK/BK: 5290: Ignition Voltage (L99 or LS3), ECM Pin 47, Fuse F5U 15A: from. You most likely have to replace the whole unit if any part of it fails. 5 WH: 1310. 1 2/74 plug with Engine PTC air g,'a2 AC 2/22 Fuses in engine compartment. 8 v-6 the same fuse blew on me. Stop Lamp Switch, (Speed Control, Brake Shift Interlock, ABS, PCM Module Inputs), GEM Module, RABS Test. PARK LP Fuse #12 30A Park Lamp Relay. I discovered that my PCM is a total integrated power module (TIPM) and the relay function of the ASD is integrated in a solid state circuit board situated beneath the fuse board of the TIPM. If both fuses are OK, you need to gain access to the ECM. (Note: Sometimes 'F0' fuses below are labeled 'F' only in Eng. The electronic control module (ECM) -- also called the powertrain control module (PCM) or electronic control unit (ECU) -- is a computer which controls the electronics in an automobile. Relay Locations. Prefuse Box Hidden behind the dash, passenger side. Power to the ignition switch comes from fuse SBF-4 in the engine compartment. It's at the bottom left of the fuse/relay housing. Disconnect the integration relay connector. CD player 17. The FPCM determines the amount of fuel to inject, and the injection timing. Battery was 6 years old; so, replaced with new battery. Find our best fitting relay - ecm wirings for your vehicle and enjoy free next day delivery or same day pickup at a store near you!. Keep changeing this fuse and you will get code 111 ore toasted inside ECM Do not change this fuse till you fix starter wiring and starter will crank engine. If you don't find what you're looking for, shoot us an email ([email protected] Make sure the new fuse you are. 13 ECM-BATT Fuse 10A Engine Control Module (ECM) 14 DSL ECM Fuse 25A Engine Control Module (ECM) 15 TRANS IGN 1 Fuse 15A Transmission Control Module (TCM), Front Axle Actuator (NQF/NQG) 16 VEH BCK/UP Fuse 10A Backup Lamp - Left, Backup Lamp - Right 17 LO HDLP-RT Fuse 20A Headlamp - Low Beam - Right 18 A/C CMPRSR Fuse 10A A/C Compressor Clutch 19. You may want to try leaving out the ECM B fuse and jumping the power lead on the relay - then try to start the truck. FREE Shipping on orders over $25 shipped by Amazon. The 15amp fuse was blown. P0688 DODGE Tech Notes Check all the ECM fuses, if the fuses are OK try replacing the ASD relay. On this forum it has been listed as position 3, ECM relay power supply. Disconnect 20A fuse (No. Jump to Latest Follow 1 - 4 of 4 Posts The fuel pump assembly should have its own fuse(s) and relay. An ecm fuse is the fuse that protects and powers the Electronic Control Module in your car. Turn the ignition switch to "ON" without starting the. HIGH BEAM PCB Relay – LT HI BEAM and RT HI BEAM Fuses. This is the Tejas SteelWorks C10 ECM mount for your LS swapped Square Body! There are three versions available. Main fuse keeps blowing. DTC stored. It turned out to be a fuse. It would be helpful to know what the concern is and what you are trying to resolve?. A TIPM-7 fuse box can accept this external fuel pump relay since they contain the same faulty fuel pump relay that is soldered to the same TIPM circuit board. Once you have the relevant information, test all system fuses and relays to make sure the PCM power supply relay is being supplied with battery voltage. It would be helpful to know what the concern is and what you are trying to resolve?. This 1999 Chevrolet Tahoe came in with a complaint that the ECM 1 fuse in the under hood fuse box would blow, which of course causes a no run condition. Accessory Power Outlets. The ECM relay also has a second large wire that also gets power from the "power 30" terminal. This ECM power relay acts as a switch that supplies power to the ECM. That jumper wire completely bypasses your fuel pump relay, so the problem has to be between the relay and your battery. Since you have removed the fuel pump relay and it still blows the next thing to check is. Edit: To add another perspective on the ECM relay location, "my fuse/relay panel is different," any model year changes should show any differences in the service manual for your Titan model year. These Mustang fuse diagram are for a 1999, 2000, 2001, 2002, 2003, and 2004 Ford Mustang under the hood in the engine bay, and inside the car. The ECM B fuse is "hot at all times". Passenger Compartment Fuse Box The fuse panel is located in the passenger's footwell. The ECM B fuse relates to the fuel pump and fuel pump relay. So connecting terminals 1 and 2 = constant voltage to the ECM, conclusion: I need a new relay. Pump was fine after tests but the relay was not clicking and the pump was not priming (intermittent at first not at all on day 2). To remove it you will need to do the following:-- Use two jeweller's screwdrivers (one on each side of the relay) to gently prise off the plastic cover outwards from the relay's base. Every single fuse is working fine, I changed both the fuel pump relay and the main relay, reground all the wires and reconnected the ecu. Dual Contact (Single Relay), Ignition Switch Controlled This EFI Main Relay configuration is used on the Conventional eFi system. This resulted in battery voltage across the EFI fuse socket and to the ECM. Some guy that my dad works with said the ECM fuse keep blowing on him and he replaced the ignition moduale or some thing like that. Rescued her and found the fuse to ECM blown again. The fix for it is 1 of 3 things. Any ideas what it could be or where to start looking. It's possible your ECM wire inside your fuse box and behind your fuse has melted (like my rad fan wire did) and has soldered a few strands on to the next wire. Dual Contact (Single Relay), Ignition Switch Controlled This EFI Main Relay configuration is used on the Conventional eFi system. If the relay fails, or has any issues, it can cause the vehicle to have all sorts of problems, and may even render it undriveable. The ECM power relay is the relay responsible for sending power to the ECM. The 15amp fuse was blown. When employing the word cube diagram, we re referring to a whole subset of method diagrams, and which make use of a succession of blocks to represent actions or components, and linking lines that reveal the relationship between those blocks. P0688 JEEP - Auto Shutdown Relay Control Circuit Open. Refer to the diagram and the following reference material for location of the various fuses and relays in the interior fuse box. It contains a relay for the ECM that is powered up when the ignition key is turned to the on position. A Protected components 1 30 - (spare) 2 15 Upfitter relay #4 3 30 Passenger smart window motor 4 10 Telescoping mirror switch, Interior lights, Hood lamp 5 20 Moon roof 6 5 Driver seat module 7 7. If you don't find what you're looking for, shoot us an email ([email protected] The diagram said that 87 went to the ECM B fuse but last night I pulled the Fuse box up and noticed that 87 actually goes to the PCM and not directly linked to the ECM B fuse. One for the common, universal ATO fuse blocks found on many aftermarket harnesses; Another for the fully weatherproof mini-fuse and relay enclosure manufactured by Littlefuse. Battery was 6 years old; so, replaced with new battery. com offers select, high quality parts for sale that help fund this website and Forum. Power distribution center (Located under the hood. Remember that a relay that is. For the Do-It-Yourselfer. The Toyota Camry Ignition System comprises of engine control module (ECM), igniter, ignition coil, distributor and pickup coils. Average failure mileage is 128,000 miles. Those normally open contacts then supply power to the fuel pump fuse. I read on this forum about all the others having my same issue! I did the relay swap with the fog relay and it fired right up! There is a recall out to have it fixed by Nissan. Looking at the diagram, we see the pinout of a typical 12V relay. If you look at the relay you can see a burned area on the bottom. The fuses are therefore essentially in series and each fuse is 15 amps so take your pick on which one will blow. If that fuse is burnt / blown then the IDM is usually bad. Fuse are mainly used as protection to our equipment, so that when the high current is passed through fuse more than its limit it will melt and protect our app. Wire or contact from ECM to fuse box is shorted or open 3. 1989 Suzuki Samurai Fuse Box Diagram 1989 Suzuki Samurai Fuse Box Map Fuse Panel Layout Diagram Parts: daytime running light,… Continue Reading Posted on March 23, 2015. Pressing the run switch sends 12v through white/black wire to system relay pin 86 and ECM pin 13. If you are speaking of the PCM(Power Control Module) or ECM(Engine Control Module, it is located in the inside middle of the dash. NISSAN IPDM ECM RELAY. A real good way to usually that either too much load is on a fuse or it is the wrong amp fuse or there is a short is when the fuse blows black. A new problem had developed though in that the ASD relay fuse in the under hood fuse box would blow sometimes and the … Continue reading "2001 Dodge Durango, ASD Relay Fuse Blows". Relay, fuse block, or ECM. • Fuel pump relay. NO >> Replace 20A fuse. FL11 50A Switch unit, 2-speed blower heating & air con. This resulted in battery voltage across the EFI fuse socket and to the ECM. The ecm relay is separate from the idm relay. Weak battery; Low voltage while cranking Faulty Engine Control Module (ECM) relay Blown ECM fuse Faulty ECM ECM harness is open or shorted. • Fuel pump relay. But you can pull the relay out and check the terminals, (one of which should be hot constantly) and its not, no voltage at all. Hi, I own a 1999 chevy Tahoe with a 5. This is the Tejas SteelWorks C10 ECM mount for your LS swapped Square Body! There are three versions available. Fuse Box in the Engine Bay – Front SAM Control Unit – N10/1. The PCM is an especially powerful computer that manages or monitors the engine's ignition system, fuel injection, emission. Relays generally have 4 pins (marked 85, 86, 30, 87) or 5 pins (85, 86, 30, 87, 87a). Fuse/relay box socket : Optional connector : 18 ——— ——— Not used : 19 ——— ——— Not used : 20 : 15A : CKP sensor, TDC sensor, ECM/PCM, Injectors, IAC valve, PGM-FI main relay 1, PGM-FI main relay 2 : 21 : 10A : Power window control unit, Rear window wiper motor : Fuse/relay box socket : Power window relay : 22 : 7. There should be 2 "100" relays and a "167" relay. Cigar lighter (power outlet) fuses: #5 (2005-2009: Console Power Socket / 2010-2014: Power Socket), #7 (2005-2009: Upper Front Power Socket) in the Instrument panel fuse box, and fuse #26 (Lower Front Power Socket) in the Engine Compartment Fuse Box. Circuits Protected. Relay Locations. The ECM then orders the FPCM to inject the correct amount of fuel for the current engine load, engine speed, and throttle position. - Now lift up the plastic cover upwards away from the relay's base. The distribution of the fuse boxes and relays among different locations allows fast and precise fault diagnosis. 0 Diesel Engine) F18: 7,5: KL30 ECM, KL30 Main Relay Coil (3. The ECM 1 operates via voltage sent from the battery. J271 ecm relay location Sign in to follow this. The ECM B fuse relates to the fuel pump and fuel pump relay. 8 PK/BK: 5290: Ignition Voltage (L99 or LS3), ECM Pin 47, Fuse F5U 15A: from. Inserted one relay at a time until the fuse. The EEC Power Relay is easy to recognize because it's usually a brown color. NISSAN IPDM ECM RELAY. Find many great new & used options and get the best deals for 2010 VW SCIROCCO 1. No voltage. The Toyota Camry Ignition System comprises of engine control module (ECM), igniter, ignition coil, distributor and pickup coils. DRL PCB Relay – DRL 1 Fuse. REAR DEFOG Relay – BATT 3 and HTD MIR Fuses. Back-up lamp and Daytime Running Lamps (DRL) relay coil, A/C pressure switch, Redundant speed control switch, Heated PCV (5. It becomes a red wire on inj 1 and a white wire on inj 2 in a splice point in the wiring harness. [Jim McDonald] Relay and fuse connectors carry a great deal of current. Intermittently ECM fuse in engine compartment fuse box blows causing a no start. ECM B is the fuel pump relay circuit, if I remember correctly. Table of Contents. so I put in another 20ampcranked up, ran a few seconds, and blew again. P0688 JEEP - Auto Shutdown Relay Control Circuit Open. Motronic Engine Control Module Power Supply Relay (429), (219) Auxiliary Engine Coolant (EC) Pump Relay (53), (411) — B: Fuse for Injectors (S116) 10: Fuse for Auxiliary Engine Coolant (EC) Pump: 5: D: Fuse for Secondary Air Pump (S130) 50: E: Fuse for Ignition coil termial (S115) 40: F: Engine control Module (ECM) Fuse (S102) 5: G: Engine. (2) Disconnect the A9 ECM connector. I put all the parts back and discovered the car would not start. ive looked behind dash,disassebled kick panels,looked behind battery box. It is accurate at the time of printing. No, and the reason is because the fuses are in series. The fuel pump priming is controlled by the ECM and the system relay and the sequence is as follows; 1. Fuse, Relay & Circuit Breaker Identification 1 - A/C Control Module Relay 2 - Rear Window Wiper/Washer Relay 3 - ECM Power Supply Relay 4 - Load Reduction Relay 5 - Open 6 - Emergency Flasher Relay 7 - Headlight Washer Relay 8 - Washer/Wiper Intermittent Relay. resulting in reduce power under certain driving condition. These diagrams show the fuse and relay locations, layout, a descriptions for a 2012 F150 Fuse. Heated seat. 6 Gasoline Engine) KL15 MTA, KL15 Shift Lever Unit, KL15 ECM, KL15 Starter Relay Coil (3. The relay armature is held in the open position by spring tension. Was this article helpful?. Fuse box location in the engine compartment (Diagram for fuses 1 to 36 on the list) Fuse box location in the passenger compartment (Diagram for fuses 37 to 86 on the list) Note: Fuses 1-18 are relays/circuit breakers and should only be replaced by an specialized technician. Just got done working on my car all day. Hi, I own a 1999 chevy Tahoe with a 5. Retained Accessory Power Relay. Engine Control Module (ECM) Battery Fuse Replacement 2CarPros. 5A IGN fuse, and the relay is located in the interior relay panel (close to the drivers left knee). It uses separate power contacts to supply current to the fuel injector/ignition circuits and the ECU/circuit opening relay circuit. But you can pull the relay out and check the terminals, (one of which should be hot constantly) and its not, no voltage at all. net is one of the leading GM replacement part and accessory ecommerce websites in the world. Find great deals on eBay for ford ecm relay. P0688 DODGE Tech Notes Check all the ECM fuses, if the fuses are OK try replacing the ASD relay. It sounds like you don't have a 12 volt power source to the ECM. ECM is bad and not sending the signal. Is the inspection result normal? YES >> GO TO 6. The fuel pump priming is controlled by the ECM and the system relay and the sequence is as follows; 1. Cigar lighter (power outlet) fuses: #5 (2005-2009: Console Power Socket / 2010-2014: Power Socket), #7 (2005-2009: Upper Front Power Socket) in the Instrument panel fuse box, and fuse #26 (Lower Front Power Socket) in the Engine Compartment Fuse Box. 4 TSI PETROL BSI SAM MAIN FUSE RELAY ECU ECM UNIT BOX BODY at the best online prices at eBay! Free delivery for many products!. In both engines the coil of the C/OPN relay is powered from the 7. Fuses in the Left side of dash F1/7. We only offer 100% genuine GM parts and accessories at the best prices, we have a huge inventory of parts, and we offer fast, affordable shipping. Table of Contents. The electronic control module (ECM) -- also called the powertrain control module (PCM) or electronic control unit (ECU) -- is a computer which controls the electronics in an automobile. Check relay marked mx engine in fuse box in engine bay should have 4 big prongs like a kenworth acc. Ignition main circuits relay. Electrical/Fuse & Relay for 2015 Chevrolet Malibu Select Fuse & Relay Part. A very basic relay has two circuits. Also, Oxygen Sensors need to reach a minimum operating temperature of 750 degrees F to produce an accurate voltage signal. Shop with confidence. Location of ECM relay 97 Pathfinder Nissan Pathfinder Ecu/ecm relay i have a 2002 hyundai sonata v6 , I need to find the location for the ECM RELAY soon as i turn the key the ecm fuse blows ,so i fig to check the relay first ,,but i dont know where it is on this car and its deff not by the fuse box under the hood. I have a relay in the fuse panel that has blown 2 times in 2 months. The spring holds the contact in position until a current gets passed through the coil. The first time was last November and I had to get it towed to a dealer. Instrument Panel. Another possible cause of ECM failure is higher than normal amperage load by. F53 (7,5A)Boot lid/tailgate opening-closing motor (^08/2004) F54 (20A) Ignition auxiliary circuits relay. The 1999 Ford F-150 has 2 different fuse boxes: AC Clutch Relay, Speed Control Module, Reverse Lamp, Climate Mode Switch, Daytime Running Lamp Relay. I changed the ecm module and it still blows, unhooked the oil pressure switch and it still blows. For instance, if a device normally draws 10 amps, a fuse roughly 20 amps in size might protect it. Shop with confidence. HIGH BEAM PCB Relay – LT HI BEAM and RT HI BEAM Fuses. 3 Motronic Engine Control Module Power Supply Re‐ lay (429), (219) Auxiliary Engine Coolant (EC) Pump Relay (53), (411) B Fuse for Injectors (S116), 10 A Fuse for Auxiliary Engine Coolant (EC) Pump 5A D Fuse for Secondary Air Pump (S130), 50 A E Fuse for Ignition coil termial (S115) 40 A F Engine control Module (ECM) Fuse (S102), 5 A. If ECM was opened before and poorly sealed,then water could get in and corrode internals. When you inspect the fuse panel in your vehicle, refer to the fuse panel label. To prevent the battery from being discharged, do not use the power. Mar 20 2008, 05:37 AM. You may have spare fuses located behind the fuse block access door. Fog light 2. If you search online, you may find that another relay in your CRV is identical to the ECM relay and you could possibly just switch relays to see if the problem follows the relay. Not sure if it can be probed safely, but pin 16 should always have battery voltage on it, and pin 8 would have voltage when the ignition switch is at ON. KL15 STM (3. Healamp and Panel Dimmer Switch Park Lamps. DTC stored. Remove the panel cover to access the fuses. Table of Contents. net is one of the leading GM replacement part and accessory ecommerce websites in the world. F50 (20A) Fuel pump(FP) -520i/525i/530i- SiemensMS45. If constant (or switched) voltage is not present at the power relay connector, trace the appropriate circuit back to the fuse or relay from which it originates. According to the guide, the relay (#203) controls: Fuses 32, 33, 34 (Whole bunch of stuff) Fuel Pump Relay PCM Solenoids and Sensors. Jump to Latest Follow On some affected vehicles, a issue with an Engine Control Module relay may over time cause engine performance issues including stop running while vehicle is in motion. FL12 50A BC1 (X332 17) Headlight. The engine control module. To fix the relay its self, you will have to remove the plastic cover from the relay its self. If I replace the fuse truck will start. Electrical components such as your map light, radio, heated seats, high beams, power windows all have fuses and if they suddenly stop working, chances are you have a fuse that has blown out. We only offer 100% genuine GM parts and accessories at the best prices, we have a huge inventory of parts, and we offer fast, affordable shipping. Ok, you can replace the IACV (idle air valve) with a new one first if yours turns out to be bad, and see how the truck runs. Removing and reseating the fuses and relays every couple of years will ensure that the connections are seated and will also diagnose loose connections prior to failure. 3 Motronic Engine Control Module Power Supply Re‐ lay (429), (219) Auxiliary Engine Coolant (EC) Pump Relay (53), (411) B Fuse for Injectors (S116), 10 A Fuse for Auxiliary Engine Coolant (EC) Pump 5A D Fuse for Secondary Air Pump (S130), 50 A E Fuse for Ignition coil termial (S115) 40 A F Engine control Module (ECM) Fuse (S102), 5 A. To prevent the battery from being discharged, do not use the power. The relay clicks on, then off after a couple seconds when the key is first turned on. ecm1 is injectors not fuel pump ecm-b is fuel pump its more likely to be a faulty relay for the injectors, it would be a similiar design to this. HORN PCB Relay – HORN Fuse. 2007 Prius Fuse/relay location Discussion in ' Gen 2 Prius Care, Maintenance and Troubleshooting ' started by Bill Brannigan , Sep 17, 2016. My ECM fuse blows when trying to start the car. The fuse box is located on the driver side of the dash. But you can pull the relay out and check the terminals, (one of which should be hot constantly) and its not, no voltage at all. No voltage. Remove the p/i fuse from. The ECM fuse supplies power to the system relay's normally open contacts. CL-Class C 216 (2006-2014) CL 500 CL 600 CL 63 CL 65 AMG. It's fuse 12 (15A) in the engine compartment fuse/relay box but it won't be blown if your truck runs. Those normally open contacts then supply power to the fuel pump fuse. Dual Contact (Single Relay), Ignition Switch Controlled This EFI Main Relay configuration is used on the Conventional eFi system. Relay Not Grounding Fuel Pump. ECM Location. On 2003-2004 trucks, the relay box is small and contains 2 relays. There is indeed an ECM fuse. Engine ECM Start enable relay Run to start signal from igntion switch 10 AMP 12 volt only manual resetting circuit breaker or 10 AMP fuse J-1587 data link 30 87 86 85 Bulkhead connector located at firewall Back side of gauges Dash lights Dimmer control input Ig nitio Interrupt relay 30 86 85 87 87a * Run to ig nitio input on Engine ECM 25 31 15. Find many great new & used options and get the best deals for 2010 VW SCIROCCO 1. Supplies 12v power to the VCM/PCM. These diagrams show the fuse and relay locations, layout, a descriptions for a 2012 F150 Fuse. The 10 amp ECU fuses has blown twice, after I turn the key on. ECM B is the fuel pump relay circuit, if I remember correctly. ecm1 is injectors not fuel pump ecm-b is fuel pump its more likely to be a faulty relay for the injectors, it would be a similiar design to this. Your owner's manual will give you its location. Cigar lighter (power outlet) fuses: #5 (2005-2009: Console Power Socket / 2010-2014: Power Socket), #7 (2005-2009: Upper Front Power Socket) in the Instrument panel fuse box, and fuse #26 (Lower Front Power Socket) in the Engine Compartment Fuse Box. 4 TSI PETROL BSI SAM MAIN FUSE RELAY ECU ECM UNIT BOX BODY at the best online prices at eBay! Free delivery for many products!. Power to the ECM must be disconnected for at least thirty (30) seconds. I was told if it continued to happen I may need to replace the PCM Module. Print; Pages: [1] Go Up. Brake-shift interlock solenoid. Where is the ECM relay located on the acura TSX, code p0685. Today I grounded both the ecm & starter relay & it started right up. The ecm battery power is the one to the left. The fuses are therefore essentially in series and each fuse is 15 amps so take your pick on which one will blow. A car might have a relays for the turn signal flasher, horn, and perhaps a relay on the starter circuit, cooling fan, and headlights. PWR/TRN Relay – ETC/ECM, INJ 1, INJ 2, EMISSIONS 1, and EMISSIONS 2 Fuses. I have a P0685 engine code on a 2004 Acura, TSX, just installed new engine, the battery light is staying on. But I found that I could buy the relay 284B7-CW29E from Nissan for $5. There are 3 ECM fuses, make sure you check all the fuses. hope this is helpful. Where is the ECM relay located on a 2000 nissan frontier? The relay is not located in the main egine compartment. (next to the fuse / relay boxes). Hi, I own a 1999 chevy Tahoe with a 5. Pulling the fuse is the same thing as it blowing. The spring holds the contact in position until a current gets passed through the coil. Fuse is 20 amps. Speartech can probably supply one for you that does all that. PARK LAMP RELAY MICRO. I tried it once more but with the same results. This post is intended to include the location, contents, and circuit diagrams of the 4 fuse & relay boxes on W209 CLK. please run out to their car and tell me what is in the second row up, third slot of their under dash fuse/relay block. FREE Shipping on orders over $25 shipped by Amazon. oldturkey03, My attempt at the ASD relay test procedure you had previously supplied failed as I could not find it. Slot 22: Starter motor -> 35A Fuse Slot 23: Engine control module, engine relay -> 10A Fuse Slot 24: Not used. Accessory Power Outlets. A Protected components 1 30 - (spare) 2 15 Upfitter relay #4 3 30 Passenger smart window motor 4 10 Telescoping mirror switch, Interior lights, Hood lamp 5 20 Moon roof 6 5 Driver seat module 7 7. Another possible cause of ECM failure is higher than normal amperage load by. I can find very little information. Front Washer Pump Relay, Wiper Run/Park Relay, Wiper Hi/LO Relay, Windshield Wiper Motor. If the ECM was substituted, replace the original ECM. Cougar4 View Public Profile. The fuses shown in this picture are located on the passenger side of the engine bay. Remove the fuse/relay box. New Beetle No. The fuel pump priming is controlled by the ECM and the system relay and the sequence is as follows; 1. I'm that this does the trick. Also Pete's have a 150 Amp circuit breaker mounted inside the left frame rail above the starter that feeds power to the fuse box inside the cab. Fuse, Relay & Circuit Breaker Identification 1 - A/C Control Module Relay 2 - Rear Window Wiper/Washer Relay 3 - ECM Power Supply Relay 4 - Load Reduction Relay 5 - Open 6 - Emergency Flasher Relay 7 - Headlight Washer Relay 8 - Washer/Wiper Intermittent Relay. Average failure mileage is 128,000 miles. The fuse box diagram is located on the underside of the cover. Fuse Box Diagrams and Relays - 2001 Chevy Venture There was a post in the automotive forums recently asking about what fuses are used for different circuits. Only 5 left in stock - order soon. does that mean he may have fried joint connectors?. my problem was electrical, removing the batt (neg. The ECM 1 operates via voltage sent from the battery. No spark and the fuel pump is still not priming when I turn the key to "on". SYMBOLDESCRIPTIONAMPS1BTS (W/ A/T) Fuse10A2B/U LP (UBEC) Fuse25A3Starter Relay (Mini Relay)4IGN B Mxi Fuse50A5IGN E (UBEC) Fuse10A6RAP Maxi Fuse40A7OXYSEN (UBEC) Fuse20A8IGN A (UBEC) Maxi Fuse40A9LR PRK10A10PARKLP Fuse20A11STUD #2 Maxi Fuse30A12ATC Fuse20A13HVAC Fuse30A14TRCHMSL Fuse10A15HAZLP Fuse20A16VECHMSL Fuse10A17Rear Defogger Relay Mini Relay18RRDFOG Fuse30A19HTDMIR Fuse10A20Headlamp. also you may want to check the horn relay thats also located in the same box and i circled that also. The fuses are therefore essentially in series and each fuse is 15 amps so take your pick on which one will blow. Logged Chris Lucas 73-87chevytrucks captkaoscustoms squarebody. No ECM1 pop!!!! Need to understand what makes the PWR/TRN to blow the ECM1 fuse. This 1999 Chevrolet Tahoe came in with a complaint that the ECM 1 fuse in the under hood fuse box would blow, which of course causes a no run condition. Jump to Latest Follow Eec fuse Electrical & Wiring. - Now lift up the plastic cover upwards away from the relay's base. Average failure mileage is 128,000 miles. Fuse #6 (30 amps) supplies 12 volts to the output side of the relay. Joined Apr 14, 2009 · 1,656 Posts #3 • Nov 8, 2010. Also, the simple act or removing and reinserting a fuse burnishes the contact points helping to ensure good electrical contact. Every time the lift pump is energized the power drawn through the ECM causes heat. No voltage. If you are having Idm Comintern then yes it is located in a different place. '10g Relay, coolant main re Control Module (ECM' 4/46 11B Fuses in engine compartment Fuse function Module 7/15, 7/104 EVAP reset 8/44 'PTC (ECM) Gas 7 Cas Module pedal Hom 2M 7 re ar 2,'9a pug unit Relay 2 Relay. By EddieLow that turn signal did not work and high bim did not work and all the things that are in the streeting wheel i changed a fuse and put it back in the wrong place and now the engine dose not start and it sems that the engine is not getting fuel. If there is an underlying problem you could overload the wires or even cause more serious problems to that circuit if you use a higher ampere fuse. The horn fuse for this 2002 ford f150 is located in the engine compartment fuse/relay box , heres a diagram of that box , i circled the fuse for the horn, it is in location f1. There is no way I know of manually resetting the circuit breakers on the ECM, they work automagically. Pulling that fuse for 10 secs. The video above shows how to replace blown fuses in the interior fuse box of your 2006 Chrysler Town and Country in addition to the fuse panel diagram location. Battery Fuse - Backup - F37. 0 Diesel Engine) F17: 20: ECM, Injectors (3. Repair Importance Level: 3/3. Battery positive voltage is supplied directly to the relay coil and the armature contact at all times. The code say to replace ECM Relay, where is that located. Replaced fuse and started right up. date by 9801586 12-21-98 j. I have 1990 Accord with 161000 miles on it. Refer to the diagram and the following reference material for location of the various fuses and relays in the interior fuse box. Hi, I own a 1999 chevy Tahoe with a 5. The "001672 - ECM Power Relay Load Circuit: (J271)" fault is there pretty much every time, but sometimes it is. Front Washer Pump Relay, Wiper Run/Park Relay, Wiper Hi/LO Relay, Windshield Wiper Motor. Newbie Group: Members Posts: 3 Joined: 20-March 08. Just got done working on my car all day. In the table below you'll find the fuse location and description of the fuses of the fuse box on 1993 4. The ECM power relay is the relay responsible for sending power to the ECM. Most aftermarket kits use a relay to unlock the converter with the brakes. also you may want to check the horn relay thats also located in the same box and i circled that also. 6), KL15 Starter Relay Coil (3. Disconnect 20A fuse (No. Print; Pages: [1] Go Up. Engine Control Module (ECM) Battery Fuse Replacement 2CarPros. Howeverafter looking at the service manual, the photo showing the fuses were with the EFI relay. The defective ECM-power relay is removed from the control box by pulling it straight up and out of socket. 7 1/2 ton and recently I keep having a problem with the ecm bat feed fuse blowing. Stock 03' Wiring 02' Oem 04' Electrical Yamaha 2002-2004 660 Raptor Harness 660r Yamaha Raptor. Turn the ignition switch to "ON" without starting the. Prefuse Box Hidden behind the dash, passenger side. The EEC Power Relay not only supplies battery voltage to the fuel injection computer (also known as the E. Registered Users. So we replace that and I drive it for a week no problems at all. A few days ago my van just died. AC inverter 24. Relays Distribution box in engine compartment R1-R14 15/31 Engine compartment distribution box Relay function 2/165 Relay immobilizer 2/17 Relay, horn 2/34 Relay, front fog lights 2/142 Relay, pre-heater, fuel filter 2/159. Print; Pages: [1] Go Up. 10A* GEM (Hydraulic brake vehicles only) 22. Check relay marked mx engine in fuse box in engine bay should have 4 big prongs like a kenworth acc. On some of the potentially affected vehicles, oxidation on the electrical contacts in the relay may lead to engine performance issues, including the possibility of stalling at low engine speeds. Accessories such as an air ride compressor, lights, audio equipment, and fans. If your Nissan is running rough, stalling, or hard to start then this may be the cure for you. Relay Locations. So connecting terminals 1 and 2 = constant voltage to the ECM, conclusion: I need a new relay. I have a P0685 engine code on a 2004 Acura, TSX, just installed new engine, the battery light is staying on. A bad contact at a fuse or connection could lead to intermittent power to the ECM and from there to the relay(s). 0 Diesel Engine) F17: 20: ECM, Injectors (3. please run out to their car and tell me what is in the second row up, third slot of their under dash fuse/relay block. Any ideas what it could be or where to start looking. The ecm relay is separate from the idm relay. High Speed Fan Motor. A fuse/Relay module that contains relays and wiring for Electric Fans, Fuel Pump, A/C, & Starter. Identifying fuse panel. The life pump is powered through the ECM via pin #15 and #35. Inspect ignition switch (see page es-261) Check harness and connector (integration relay - ecm, battery, body ground) Disconnect the a9 ecm connector. Usually five to ten minutes after a cold start. Mechanic's Assistant: Sometimes things that you think will be really complicated end up being easy to fix. Disconnect the integration relay connector. 5L ECM fuse. But you can pull the relay out and check the terminals, (one of which should be hot constantly) and its not, no voltage at all. But I found that I could buy the relay 284B7-CW29E from Nissan for $5. Ecu/ecm relay i have a 2002 hyundai sonata v6 , I need to find the location for the ECM RELAY soon as i turn the key the ecm fuse blows ,so i fig to check the relay first ,,but i dont know where it is on this car and its deff not by the fuse box under the hood It is located behind your radio/heater control bezel. The coil of this relay gets its power from the ign. The Marine Mechanic I'm going to connect you with knows all the tricks and shortcuts. This type or relay usually uses five-wire design. The relay keeps the brake lights from being activated by the trans power. Jump to Latest Follow On some affected vehicles, a issue with an Engine Control Module relay may over time cause engine performance issues including stop running while vehicle is in motion. Fuse Box Diagram Ford F-250, F350, F450, F550 - Gasoline 5. Communication between the ECM and the FPCM takes place over a two wire CCD data bus. My 2005 xterra had the ECM relay issue. Fuse, Relay & Circuit Breaker Identification 1 - A/C Control Module Relay 2 - Rear Window Wiper/Washer Relay 3 - ECM Power Supply Relay 4 - Load Reduction Relay 5 - Open 6 - Emergency Flasher Relay 7 - Headlight Washer Relay 8 - Washer/Wiper Intermittent Relay. 0l in a f750. Left fuse box (F1). The video above shows how to replace blown fuses in the interior fuse box of your 2006 Toyota Camry in addition to the fuse panel diagram location. F57 (20A) Fuse. CL-Class C 216 (2006-2014) CL 500 CL 600 CL 63 CL 65 AMG. Nissan is conducting a voluntary safety recall campaign on Applied Vehicles to replace an ECM relay with a new one at no charge for parts or labor. oldturkey03, My attempt at the ASD relay test procedure you had previously supplied failed as I could not find it. If the relay fails, or has any issues , it can cause the vehicle to have all sorts of problems, and may even render it undriveable. Also Pete's have a 150 Amp circuit breaker mounted inside the left frame rail above the starter that feeds power to the fuse box inside the cab. 1982 - 1992 Camaro / Firebird Dash / ECM harness C207 & C221 Wiring Connectors Not all years and cars are covered yet, but with a little help I can complete this list over time to include every make, model and 'flavor' of the 82-92 Camaro and Firebird F Body cars. ecm power ckt function ckt function a12 cat elec system shutdown 454 diagnostics power 508 pto on/off switch 699 diagnostic power 700 fuse/relay power brakesaver power 660 661 662 j1939 data link (shield) j1939 data link (+) j1939 data link (-) e. 0 Diesel Engine) F17: 20: ECM, Injectors (3. Fuses in the Left side of dash F1/7. Some parts may need to be reprogrammed for your vehicle even if the part number matches so please read the entire description in info and check with your dealer/mechanic. Would a faulty power distribution relay cause an ecm on a 2009 200hp optimax to fail. So now I have to figure out why the relays are not getting a ground : Topic New Topic Reply to Topic Printer Friendly:. Rear defogger 22. 3 Motronic Engine Control Module Power Supply Re‐ lay (429), (219) Auxiliary Engine Coolant (EC) Pump Relay (53), (411) B Fuse for Injectors (S116), 10 A Fuse for Auxiliary Engine Coolant (EC) Pump 5A D Fuse for Secondary Air Pump (S130), 50 A E Fuse for Ignition coil termial (S115) 40 A F Engine control Module (ECM) Fuse (S102), 5 A. terminal) for a few seconds resets the Engine Control Module (ECM) which operates the full pump relay, there should be a fuse in the relay box in under the hood labeled ECM or ECU. dealers will replace the ecm relay inside the ipdm assembly. Howeverafter looking at the service manual, the photo showing the fuses were with the EFI relay. Cigar lighter (power outlet) fuses: #5 (2005-2009: Console Power Socket / 2010-2014: Power Socket), #7 (2005-2009: Upper Front Power Socket) in the Instrument panel fuse box, and fuse #26 (Lower Front Power Socket) in the Engine Compartment Fuse Box. Remove the fuse/relay box. Fuse and relay layout. Fuse #19 (10 amp) supplies 12 volts direct to the PCM. Positive Battery Fuse Connector Terminal, Battery Circuit Fuse Fusible Link for 2005-2015 Nissan… $24. This 2001 Doge Durango with a 4. Brake-shift interlock solenoid. Any ideas what it could be or where to start looking. The 167 is a "fuel pump relay" but if you check assignments you will find it affects the ECM. Ok, you can replace the IACV (idle air valve) with a new one first if yours turns out to be bad, and see how the truck runs. Pulling that fuse for 10 secs. What I do NOT have is the 12v key on power across pins 1 and 3. Accessory Power Outlets. A car might have a relays for the turn signal flasher, horn, and perhaps a relay on the starter circuit, cooling fan, and headlights. If you are having Idm Comintern then yes it is located in a different place. 5A : BLK/YEL. F52 (10A) Fuse box power module. #N#O2 downstream relay fuse. Twice now I had had a blown PCM Fuse (#24) Maxi Fuse. For the 2005 Honda Civic under-hood fuse box fuse descriptions, go here: Under-Hood Fuse/Relay Box (2005 1. Fuse function Relay, ABS motor 2,'g2 od 104,' 16 2 2. yes my first post on this forum is a cry for help as i cant find the ecm fuse or fuses on my 97 peterbilt 379 with a 3406e cat. The ECM 1 operates via voltage sent from the battery. Repair Topics > Fuses > Chevrolet > 2002 Chevrolet Silverado… IGN A Fuse #3 40A Starter Relay, Ignition Switch IGN 1. Fog lamp relay (R202) Run/Start feed - Overhead power point, Electrochromatic mirror. FUEL/PUMP Fuse. I then disconnected the coil and everything under the hood. Fuse #24 in the battery junction box powers your PCM relay. Main fuse keeps blowing. The defective ECM-power relay is removed from the control box by pulling it straight up and out of socket. i know that i am a noob and i am taking certain liberties by asking such a question so early on in our rel. FOG LP PCB Relay – FOG LAMPS Fuse. Motronic Engine Control Module Power Supply Relay (429), (219) Auxiliary Engine Coolant (EC) Pump Relay (53), (411) — B: Fuse for Injectors (S116) 10: Fuse for Auxiliary Engine Coolant (EC) Pump: 5: D: Fuse for Secondary Air Pump (S130) 50: E: Fuse for Ignition coil termial (S115) 40: F: Engine control Module (ECM) Fuse (S102) 5: G: Engine. I read on this forum about all the others having my same issue! I did the relay swap with the fog relay and it fired right up! There is a recall out to have it fixed by Nissan. Application. Fuel Pump Relay: 82: 15: Engine Control Module (ECM) Relay (Ignition Coils, Condenser, Intake Valve Timing Control Solenoid Valve, Exhaust Valve Timing Control Magnet Retarder, Mass Air Flow Sensor, Crankshaft Position Sensor, Camshaft Position Sensor, EVAP Canister Purge Volume Control Solenoid Valve, EVAP Canister Vent Control Valve, Exhaust. Sale Price : $699. Pulled a new pump relay off a spare truck I acquired (still nothing) pulled the fuel filter off, extremely dirty so I replaced it thinking it might be clogged and had pressure backed up no allowing the pumps to kick on. Mechanic's Assistant: Sometimes things that you think will be really complicated end up being easy to fix. A few days ago my van just died. 1989 Suzuki Samurai Fuse Box Diagram 1989 Suzuki Samurai Fuse Box Map Fuse Panel Layout Diagram Parts: daytime running light,… Continue Reading Posted on March 23, 2015. B-34 ECM RELAY B-37 A/C THERMO RELAY. Power distribution center (Located under the hood. Electronic Control Assembly), but also supplies power to the fuel injectors, the fuel pump relay, and a few other emissions related solenoids. Remove the fuse panel lid. Wouldn't start then would start and then shut down. Relay Background When the 124 sedan was designed auto accessories were fewer and electrical systems were much less complex. There should be 2 "100" relays and a "167" relay. Power to the ECM must be disconnected for at least thirty (30) seconds. Fuse and relay layout. Search Results For: Fuse Relay Diagram 1998 Ford Mustang Gt Fuse Relay Diagram 1998 Ford Mustang Gt. (3) Measure the resistance. Sign In Sign In. Found the ecmb fuse blown. ECM, TCM, Fuel pump, injectors, etc. ECM Location. Howeverafter looking at the service manual, the photo showing the fuses were with the EFI relay. [Jim McDonald] Relay and fuse connectors carry a great deal of current. F52 (10A) Fuse box power module. Instrument Panel. (01-03 use 15 amp / 04-05 use 20 amp) 16 - Multiplex Control Unit. have a good day. Engine compartment, accessory block, 40 amp. The horn fuse for this 2002 ford f150 is located in the engine compartment fuse/relay box , heres a diagram of that box , i circled the fuse for the horn, it is in location f1. Motronic Engine Control Module Power Supply Relay (429), (219) Auxiliary Engine Coolant (EC) Pump Relay (53), (411) — B: Fuse for Injectors (S116) 10: Fuse for Auxiliary Engine Coolant (EC) Pump: 5: D: Fuse for Secondary Air Pump (S130) 50: E: Fuse for Ignition coil termial (S115) 40: F: Engine control Module (ECM) Fuse (S102) 5: G: Engine. The EEC Power Relay is easy to recognize because it's usually a brown color. Jump to Latest Follow 1 - 4 of 4 Posts The fuel pump assembly should have its own fuse(s) and relay. Just removing it while running shouldn't hurt the ECM (or ECU as I know it by). These Mustang fuse diagram are for a 1999, 2000, 2001, 2002, 2003, and 2004 Ford Mustang under the hood in the engine bay, and inside the car. Back-up lamp and Daytime Running Lamps (DRL) relay coil, A/C pressure switch, Redundant speed control switch, Heated PCV (5. Low Speed Cooling Fan Relay Control: UNDERHOOD A1: 59: 0. Heated seat. Save Share. The ECM then orders the FPCM to inject the correct amount of fuel for the current engine load, engine speed, and throttle position. I put all the parts back and discovered the car would not start. Still the same results. that may have. 6 Gasoline Engine) KL15 MTA, KL15 Shift Lever Unit, KL15 ECM, KL15 Starter Relay Coil (3. 8 PK/BK: 5290: Ignition Voltage (L99 or LS3), ECM Pin 47, Fuse F5U 15A: from. The ECM 1 is one such computer; it has a fuse is installed to protect the computer from sudden power surges or other component damage -- the fuse will blow before any damage can reach the ECM. Ignition main circuits relay. The fix for it is 1 of 3 things. the ecm relay may allow silicon vapor to form and, over time, the silicon evaporates from the diode molding which causes silicon oxide to develop on the ecm relay contact due to arcing. Relays generally have 4 pins (marked 85, 86, 30, 87) or 5 pins (85, 86, 30, 87, 87a). PWR/TRN Relay –-> ECM 1, EMISSION 1, EMISSION 2, EVEN COILS, and ODD COILS Fuses ECM 1 Fuse 15A --> Engine Control Module (ECM) (LLT) *This fuse is blowing when turn to ON position. Prefuse Box in the Engine Bay – F32/3. - Now lift up the plastic cover upwards away from the relay's base. The 10 amp ECU fuses has blown twice, after I turn the key on. Fuse is 20 amps. Which one is it? I searched and came up with only information on the other two fuse boxes. So, where to start? Check the ECM and ECM IGN fuses in the underhood fuse block the same way you checked the starter fuse. Amazon's Choice for nissan titan ecm relay. For instance, if a device normally draws 10 amps, a fuse roughly 20 amps in size might protect it. control A/C operation. Powers the fuel pump thru the "energized" contacts of the fuel pump relay. 5 WH: 1310. RH Turn and Stop Lamp) ECM 1 Fuse #15 10A Vehicle Control Module (VCM)/Powertrain Control Module. If you look at the relay you can see a burned area on the bottom. My ECM fuse blows when trying to start the car. I've done the relay, didn't fix it. I pulled all the relays out, replaced #22 fuse, turned the key on. Can a member with a 1996 GTI four cyl. Could be that your new alternator is bad. You most likely have to replace the whole unit if any part of it fails. So we replace that and I drive it for a week no problems at all. Looking down at PDC from front of vehicle: Bottom right mini fuse is #16. Nissan Terminal Assy C $7. If there is an underlying problem you could overload the wires or even cause more serious problems to that circuit if you use a higher ampere fuse. Instrument Panel. Weak battery; Low voltage while cranking Faulty Engine Control Module (ECM) relay Blown ECM fuse Faulty ECM ECM harness is open or shorted Check all the ECM fuses, if the fuses are OK try replacing. If you don't find what you're looking for, shoot us an email ([email protected] A bad contact at a fuse or connection could lead to intermittent power to the ECM and from there to the relay(s). engine only) 21. If your Nissan is running rough, stalling, or hard to start then this may be the cure for you. This resulted in battery voltage across the EFI fuse socket and to the ECM. ecm1 is injectors not fuel pump ecm-b is fuel pump its more likely to be a faulty relay for the injectors, it would be a similiar design to this. Find our best fitting relay - ecm wirings for your vehicle and enjoy free next day delivery or same day pickup at a store near you!. CL-Class C 216 (2006-2014) CL 500 CL 600 CL 63 CL 65 AMG. Relay Panel Battery Battery Relay Panel Ignition Switch Light Switches; S1: 10: 1: 75x: Washer nozzle heaters, glove compartment light, memory seat control module: S2: 10: 2: 75x: Turn signal lights: S3: 5: 3: E1/58: Fog light relay. #N#O2 downstream relay fuse. 6 Gasoline Engine) Secondary Loads, ECM (3. The relays themselves were bulky and prone to failure. 8 PK/BK: 5293: Ignition Voltage - Heated Oxygen Sensor B1S1, B2S1, and EVAP Purge Solenoid Pin A: Fuse F7U 10A: from powertrain relay: 17-18----Not Used : 19: 0. PWR/TRN Relay --> ECM 1, EMISSION 1, EMISSION 2, EVEN COILS, and ODD COILS Fuses ECM 1 Fuse 15A --> Engine Control Module (ECM) (LLT) *This fuse is blowing when turn to ON position. Powers the fuel pump thru the "energized" contacts of the fuel pump relay. Driving on the highway tuesday morning the truck went dead with no warning. ECM Location. A new problem had developed though in that the ASD relay fuse in the under hood fuse box would blow sometimes and the … Continue reading "2001 Dodge Durango, ASD Relay Fuse Blows". Fuses in the ride side of the dash F1/6. 10A* GEM (Hydraulic brake vehicles only) 22. Inspect ignition switch (see page es-261) Check harness and connector (integration relay - ecm, battery, body ground) Disconnect the a9 ecm connector. It can be the circuit that activates the fuel pump relay, or the relay itself. Pull down on the top of the fuse panel lid beneath the steering column. Removed the PWR/TRN relay and turned the key to"ON" position. I happened to have my Predator with me and checked the code. Engine ECM Start enable relay Run to start signal from igntion switch 10 AMP 12 volt only manual resetting circuit breaker or 10 AMP fuse J-1587 data link 30 87 86 85 Bulkhead connector located at firewall Back side of gauges Dash lights Dimmer control input Ig nitio Interrupt relay 30 86 85 87 87a * Run to ig nitio input on Engine ECM 25 31 15. A car might have a relays for the turn signal flasher, horn, and perhaps a relay on the starter circuit, cooling fan, and headlights. Input / Output The main relay is a 4 pin normally open relay, which must be energised to provide a voltage to the ECM. Fuse box location. A/C Control Module, Driver/Passenger Power Outside Mirror, ECM: WIPER 2: 10: BCM, PCM/ECM: H/LAMP HI: 20: Head Lamp HI Relay: FUEL PUMP: 20: Fuel Pump Relay: ECU 1: 20: PCM/ECM: SENSORS 2: 10: E/R Junction Block (Fuel Pump Relay, Cooling Fan 1/2 Relay) [G4KJ] Oil Control Valve (Exhaust), Purge Control Solenoid Valve, Variable Intake Solenoid. One fuse block is located in the engine compartment. A week later, wife driving down road and same thing happened. The ecm & starter relay in the fuse box under the hood is not getting a ground. It would turn over and act like it wanted to start, but then wouldn't. The fuse box is located on the driver side of the dash. 1997 GMC Sierra, I keep blowing the ECM 1 fuse, I replaced Fuel Pump relay and Fuel Filter. '10g Relay, coolant main re Control Module (ECM' 4/46 11B Fuses in engine compartment Fuse function Module 7/15, 7/104 EVAP reset 8/44 'PTC (ECM) Gas 7 Cas Module pedal Hom 2M 7 re ar 2,'9a pug unit Relay 2 Relay. Prefuse Box Hidden behind the dash, passenger side. 17072/P0688/001672 - ECM Power Relay Load Circuit: (J271): Open Circuit Possible Symptoms.