Ecm Ign FuseWill not start there is no power to ECM/Ignition fuses but power to other fuses BEN ZIEGERT MEMBER 1993 CHEVROLET 1500 4. Ignition power from the fuse/ign relay goes through the 4103 connector. Bend the wire away from the housing to remove the short and adjust the slack so it will not short again. From that point, power runs into the cab via the large connector on the cowl in a few different directions, including the ECM-IGN fuse. 2010 Chevrolet Silverado fuse diagram — Ricks Free Auto ">2010 Chevrolet Silverado fuse diagram — Ricks Free Auto. That reset the ECM learned behaviors so now it has to be driven a while to relearn the idle and shifting. Fuse box diagram (2007 DIESEL). Engine Compartment Fuse Boxes There are two fuse blocks that are located in the engine compartment, one on the passenger side, the other on the driver’s side. Don't forget to replace the fuse with the same value as the one that was in originally. It looks like this fuse powers up the transmission converter clutch, air divider, electronic spark control, EGR valve, ecm-ignition and rear wheel anti lock brake switch. The Control Circuit is the IGN E 10 Amp Fuse, the Park/Neutral Switch, or the Clutch Pedal Switch, the Starter Relay (Contacts & Coil), and the ECM (Starter Enable Control - by furnishing the GROUND for the Relay). Ecm/Ign fuse keeps blowing when you turn key on, 5 speed stick trans, 1991 C1500 4x4 5. Check the ign switch on the bottom of steering coloum for any melted wires on the switch. also check the ecm connection there is a 60 pin type. Ecm Fuse Keeps Blowing: Followed Instructions Precisely ">Ecm Fuse Keeps Blowing: Followed Instructions Precisely. Engine Control Module (ECM) Battery Fuse Replacement 2CarPros 208K subscribers Join Share 702K views 7 years ago Does your vehicle not run or stall? The first thing to check is the ECM Battery. I had it towed home to work on and found that the ECM-1 fuse keeps blowing every time I turn on the key. Engine Control Module, Ignition. 5 Symptoms Of A Bad Ignition Relay and …. Instrument Panel Fuse Block (Right) - Front diagram Instrument Panel Fuse Block (Right) - Back diagram * Chevrolet Silverado fuse box diagrams change across years, pick the right year of your vehicle: Engine Compartment Fuse Block 18 35 36 43 59 64 77 Instrument Panel Fuse Block (Left) K1 K2 K3 K4 K5 K6 K7. Assignment of the fuses (2009). Any help is appreciated Thanks impalavision. If fuse 4 is the one blowing it isn't the ECM fuse. The 2008 Chevrolet Impala has 2 different fuse boxes: Instrument Panel Fuse Block diagram Underhood Fuse Block diagram * Chevrolet Impala fuse box diagrams change across years, pick the right year of your vehicle: Source: Chevrolet Impala 2008 Owner's Manual Doesn't match your car? Ask for your diagram Found a mistake? Let us know!. DRL 2 Fuse. And the ECM itself may have a shorted circuit internally. turn the key on engine off, this will energize all solenoids. Check the relay’s backside for numbers; you will probably find 30, 85, 86, and 87. Explore interactive fuse box and relay diagrams for the Chevrolet Silverado 1500. 09 traverse keeps blowing pcm ign fuse 10 amp every time I go to turn the key. * Chevrolet Silverado 1500 fuse box diagrams change across years, ECM 1 - Engine Control Module 1 [DIESEL] Relay *5. 56 ECM-IGN Fuse 15A Engine Control Module (ECM), Fuel Pump Relay – Secondary (LY6), Fuel Pump Flow Control Module (except LY6), Electronic Brake Control Module (EBCM) (HP2) 57 FAN-1 Fuse 40A FAN LO PCB Relay 58 ALC/COMP Fuse 40A Automatic Level Control (ALC) Relay (G69) 59 HEAVY DUTY ABS Fuse 60A Electronic Brake Control Module (EBCM). Pulling the ECM/IGN fuse it completely cut off the whole car from starting. All of these fuses are in the underhood fuse block. Fuse box diagrams 1995, 1996, 1997 Instrument Panel Advertisements. How to Test a Car's Alternator. Body Control Module fuse block is located behind and below center of instrument panel. And the ECM itself may have a shorted circuit internally. ECM is broadly known as Electronic Control Module. Look for exposed wire at the pinch point. Make sure you consult the proper Silverado fuse diagram for either the gas or diesel engine in your vehicle. It keeps blowing causing the car to shutter police power. Lift the cover to access the fuse block. Turn the key on, and wiggle at the wiring harness on top of the engine as well as where it goes down to the transmission and see if the fuse pops when doing this. Pete is online now Continue Related Chevy Questions It keep blow the ign fuse out. 3L 6 CYL 4WD MANUAL 160,000 MILES My truck will not start due to electrical issues. To check a fuse, look at the silver-colored band inside the fuse. PCMB - Powertrain Control Module B [GAS/ESSENCE] Fuse MINI. You can tell by the name that ECM is responsible for ‘controlling’ all engine functions. fuse box diagram (DIESEL 2009) a uxiliary fuse block (HP2) (hybrid) Instrument Panel (I/P) fuse block. Pull off the cover to access the fuse block. And on connector X3 terminal 73 (black) a ground. 1998 Chevrolet Silverado 1500 fuse box diagram. It has 2 connectors, one of the connectors has more wires than the other, if you can find the ECM so we can unplug that connector if needed after. Found the blown fuse replaced. I was going to tap into the fuel pump fuse and but pulling out the fuse and turning on the vehicle the impala still started but was hesitant which means it wasnt a. Get a couple of cables and locate the car battery. It is installed inside the ECM. Get Access all wiring diagrams car Fig. The powertrain PDM contains fuses and relays that provide battery and ignition power to the engine, aftertreatment device, transmission, and other powertrain-related circuits. Every ECM module has a fuse connected to guard it against the unexpected power surges and accidental damages. 55 HVAC-IGN Fuse 10A Actuator – Right (CJ2), Air Temperature Actuator (C67), Mode Actuator, Recirculation Actuator (CJ2 or C67) 56 ECM-IGN Fuse 15A Engine Control Module (ECM), Fuel Pump Relay – Secondary (LY6 without NQZ), Fuel Pump Flow Control Module (Gas except LU3 or LY6), Electronic Brake Control Module (EBCM) (HP2). The fuse box is located behind the cover on the passenger side of the instrument panel. { fuse rated 15APS with same fuse}. Now the ecm fuse when does it blow/ as soon as you turn the key to the on position or to the crank position or just after the engine starts. The 2008 Chevrolet Impala has 2 different fuse boxes: Instrument Panel Fuse Block diagram. 7, yes - I can spray ether and it Chevrolet Repair Questions? Ask a Chevy Mechanic for Answers ASAP Ask an Expert Car Questions Chevrolet Repair Ecm/Ign fuse keeps blowing when you turn key on. The oil pressure switch is a secondary concern; there. 55 HVAC-IGN Fuse 10A Actuator – Right (CJ2), Air Temperature Actuator (C67), Mode Actuator, Recirculation Actuator (CJ2 or C67) 56 ECM-IGN Fuse 15A Engine Control Module (ECM), Fuel Pump Relay – Secondary (LY6 without NQZ), Fuel Pump Flow Control Module (Gas except LU3 or LY6), Electronic Brake Control Module (EBCM) (HP2). Checking and Replacing Fuses The wiring circuits in the vehicle are protected from short circuits by fuses. It has 2 connectors, one of the connectors has more wires than the other, if you can find the ECM so we can unplug that connector if needed after we check these other components first. Based on what I see and what you have stated. The new issue of not running without you stepping on the gas was caused when you removed fuse 56. Engine Control Module (ECM) Battery Fuse Replacement. I have unplugged the ecm and the fuel pump and it is still doing it. I have a 1995 chevy P30 chassis motor home 7. From that point, power runs into the cab via the large connector on the cowl in a few. reverse Assignment of the fuses (1999-2002). 2007 Chevrolet Silverado 1500 fuse box diagram. 3 blows ecm/ign 10 amp fuse and is blowing a 15 amp for test purposes. So I turned the key to off took fuse out turn the key to on let it sit for five minutes turned it off, replace the fuse start of the truck it ran for about twenty months. Remove the fuse block door to access the fuses. The ecm then sends ground signals to the power relays to send battery voltage to the ecm. * Chevrolet Impala fuse box diagrams change across years, pick the right year of your vehicle: Type. Remove the ignition relay from the fuse box. Fuses Circuit ">Chevrolet Silverado 1500 2009 – 2009 ELECTRCAL Fuses Circuit. SOURCE: It keeps blowing the ECM Fuse, checked wiring but My friend; Try this; Did you insert same valued fuse i. Chevrolet Avalanche 2008 – 2008 ELECTRICAL Fuses Circuit …. need wiring schematic for ALL the circuts on that fuse or and info/tsbs on this problems … read more K. Underhood Fuse Block diagram * Chevrolet Impala fuse box diagrams change across years, ECM IGN. 2010 Chevrolet Malibu Fuse Box Diagrams. If you have no power, suspect the link. A single pin on both chassis harness plugs gets an ignition signal. 5 speed… Ecm/Ign fuse keeps blowing when you turn key on. The engine compartment fuse block is located on the passenger side of the engine compartment, by the battery. Checking and Replacing Fuses The wiring circuits in the vehicle are protected from short circuits by fuses. Engine Control Module (ECM) Battery Fuse Replacement 2CarPros 208K subscribers Join Share 702K views 7 years ago Does your vehicle not run or stall? The first thing to. Fuse box diagram Chevrolet Silverado 2007. Fuse boxes change across years, pick the year of your vehicle: Fuse box diagrams 2019 Silverado 1500 Fuse box diagrams 2018 Silverado 1500 Fuse box diagrams 2016 Silverado 1500 Fuse box diagrams 2015 Silverado 1500 Fuse box diagrams 2014 Silverado 1500. Auxiliary fuse block (HP2) is located on left side of engine compartment, near engine control module. The 2010 Chevrolet Silverado fuse diagram and GMC Sierra fuse diagram shown here includes the underhood fuse box, instrument panel fuse box and auxiliary fuse box. { fuse rated 15APS with same fuse}. Also check fuses 38- a 30 amp fuse supplying power to the run/crank relay, and fuse 9- a 10 amp fuse between the run/crank relay and the ECM. Relay box Chevrolet Silverado (since 2004). JA: Do all the fuses have the correct amperage for the circuits they're in? Customer: Yes JA: What is the model of your '09 Chevy? Customer: Lt ,z71 flex fuel 5. Rectangular shaped plug with 2 rows of wires. Electrical Power Distribution. Fuse box in passenger compartment Chevrolet Impala. ECM ignition fuse ">Why does my 2009 Silverado keep blowing ECM ignition fuse. All of my fuses under the dash appear to be good but I'm not getting voltage to the ECM-IGN fuse and a couple of others. 56 ECM-IGN Fuse 15A Engine Control Module (ECM), Fuel Pump Relay – Secondary (LY6 without NQZ), Fuel Pump Flow Control Module (Gas except LU3 or LY6), Electronic Brake Control Module (EBCM) (HP2) 57 FAN-1 Fuse 40A FAN LO Relay 58 ALC/COMP Fuse 40A Not Used 59 HEAVY DUTY ABS Fuse 60A Electronic Brake Control Module (EBCM). 56 ECM-IGN Fuse 15A Engine Control Module (ECM), Fuel Pump Relay – Secondary (LY6), Fuel Pump Flow Control Module (except LY6), Electronic Brake Control Module (EBCM) (HP2) 57 FAN-1 Fuse 40A FAN LO PCB Relay 58 ALC/COMP Fuse 40A Automatic Level Control (ALC) Relay (G69) 59 HEAVY DUTY ABS Fuse 60A Electronic Brake Control Module (EBCM). The fuse block access door is on the driver’s side edge of the instrument panel. Check IGN A Fuse 40A to make sure it has 12 VDC on both sides. OEM OEM Suits Motorcycles Prices in Malaysia. Started stuttering engine lost power. Find Suits OEM OEM Suits OEM OEM Motorcycles Prices in Malaysia. Check OP'S & voltage of the Alternator = 13. RELAY Instrument Panel Fuse Block. The ECM is fuses 56, 12 and 5. 3) electrical short at fuel pump connector or harness. 1995 Chevy C1500 keeps blowing ECM. The new issue of not running without you stepping on the gas was caused when you removed fuse 56. Now the ecm fuse when does it blow/ as soon as you turn the key to the on position or to the crank position or just after the engine starts. Chevy Technician. And the ECM itself may have a shorted circuit internally. This connector is under the drivers side of the dash. 2009 Cadillac Escalade Fuse Box Diagrams — Ricks Free Auto …. If the pump still runs then the chances are you have a good ground for the pump. The 2008 Chevrolet Impala has 2 different fuse boxes: Instrument Panel Fuse Block diagram. Turn the key on, and wiggle at the wiring harness on top of the engine as well as where it goes down to the transmission and see if the fuse pops when doing this. The underhood fuse block is located in the engine compartment, on the driver’s side of the vehicle. 5 speed Ecm/Ign fuse keeps blowing when. LMM won't crank over, no communication with scanner. Ignition power from the fuse/ign relay goes through the 4103 connector. ECM IGN fuse keeps blowing. Fuse 38-the 30 amp fuse, the power feed for the run/crank relay- will be hot at all times. To remove fuses, hold the end of the fuse between your thumb and index finger and pull straight out. The only issue here, is disconnecting any of these components will likely cause the vehicle not to. I have read other forums and spoke with my dad (mechanic for 39 years) and this is what I've gathered as possibilities so far: 1) fuel pump is going bad. It keeps blowing causing the car to shutter police power. Engine Control Module (ECM) Battery Fuse Replacement 2CarPros 208K subscribers Join Share 702K views 7 years ago Does your vehicle not run or stall? The first thing to check is the ECM Battery. The fuse serves to protect the computer. Body Control Module fuse block is located behind and below center of instrument panel. Assignment of the fuses (2007 GAS). fuse box diagram (2007 GAS). Check the ign switch on the bottom of steering coloum for any melted wires on the switch. 7, yes - I can spray ether and it Chevrolet Repair Questions? Ask a Chevy Mechanic for Answers ASAP Ask an Expert Car Questions Chevrolet Repair Ecm/Ign fuse keeps blowing when you turn key on. Terminals 19 and 20 are the ECM and ECM IGN fuses. If fuse 4 is the one blowing it isn't the ECM fuse. 2009 Cadillac Escalade Fuse Box Diagrams — Ricks Free Auto. You can replace the pigtail with connector if you need to. If the band is broken or melted, replace the fuse. It is mounted in the engine compartment, above the driver-side inner fender. 15 ABS Fuse 10A Electronic Brake Control Module (EBCM) 16 ECM IGN Fuse 10A Engine Control Module (ECM) (LAT or LE5 or LY7 or LE9) 17 COOL FAN 1 Fuse 30A COOL/FAN 1 Relay 18 COOL FAN 2. Check for power at pin 2 in the connector. 2010 Chevrolet Silverado & GMC Sierra fuse diagram underhood. ECMB - Engine Control Module B [DIESEL]. Now the ecm fuse when does it blow/ as soon as you turn the key to the on. 4: Chevrolet Silverado 1500 2009 - Component Locations - Identifying Auxiliary Fuse Block (HP2) Components Chevrolet Silverado 1500 2009 Fuse Block - Auxiliary (HP2). The 1998 Chevrolet Silverado 1500 has 2 different fuse boxes: Underhood Fuse/Relay Center diagram Instrument Panel Fuse Block diagram * Chevrolet Silverado 1500 fuse box diagrams change across years, pick the right year of your vehicle: Underhood Fuse/Relay Center BRAKE LAMP RELAY A. The ECM is fuses 56, 12 and 5. If not, check fuse 11, a 10 amp fuse in the Fuse Block-Underhood. If you have any other questions or concerns on this. fuse box diagram (2009). Heated Oxygen Sensor (HO2S) 1, Heated Oxygen Sensor (HO2S) 2, and Evaporative Emission (EVAP) Canister Purge Solenoid Valve. The fuse block is on the passenger side of the vehicle in the carpet molding. 2: Chevrolet Avalanche 2008 - Component Locations - Identifying Auxiliary Fuse Block (HP2) Components Chevrolet Avalanche 2008 Fuse Block - Auxiliary (HP2) Chevrolet Avalanche 2008 - INSTRUMENT PANEL FUSE BLOCK NOTE:. The underhood fuse block is located in the engine compartment, on the driver’s side of the vehicle. Engine Control Module (ECM) ECM/TCM Fuse. Optimus Control Industry PLT - WOHNER FUSE DISCONNECTOR WOHNER FEATURED BRANDS / LINE CARD Kuala Lumpur (KL), Malaysia, Thailand, Selangor, Damansara. Vocational, Technical or Tra 2,804 satisfied customers. That reset the ECM learned. J5/E1 Fleet Management System, IGN J7/C1 Trailer ABS Connector (7), IGN J5/D1 ABS Power Feed 1, BAT J7/F2 Tire Pressure Monitoring/Heated Seats, IGN J6/E1 Instrument Cluster, IGN J6/F1 SRS Airbag, IGN J6/D1 Cabin HVAC Controller, IGN J5/B12 Expansion Fuse 1, BAT J5/C12 DEFHTR 3/Expansion Fuse 2, BAT J7/E10 Lube System, PWR. The fuse block access door is on the driver’s side edge of the instrument panel. If I remember that switch is the ecm power feed. Keeps blowing ecm/ign fuse 10 amp replaced engine,drove about 3mths now it blows fuse,sometimes may run 2or3min other times blows soon as you crank engine My 92 chevy is still blowing the ecm fuse. If unplugging the ECM stops the fuse blowing, then disconnect all your coil packs, all your injectors, your cam and crank position sensors then reconnect the ECM and try with a new fuse. The fuse box is located behind the cover on the passenger side of the instrument panel. Chevrolet Impala fuse box diagram. If it blows right away, we need to look at everything powered by that fuse. Also unplug the Brake Switch on the brake pedal because it's on the circuit too. Note: The same power supply is for the turn signals, backup lights, and gauges. Don't forget to replace the fuse with the same value as the one that was in originally. The ECM IGN fuse keeps blowing. are you sure NO internal shorttings inside the ECM. Chevrolet Blazer K1500 (1992. iMotorbike is an ad listing platform that matches buyers and sellers in Malaysia!. If the fuse blows, start disconnecting solenoids until the fuse no. If fuse 4 is the one blowing it isn't the ECM fuse. Died while diving, ign fuse blown!. The ECM-B fuse is a 20 amp fuse, and you should NEVER put a larger fuse in to try to overcome any problem. I removed in relay and it doesnt blow the fuse. 56 ECM-IGN Fuse 15A Engine Control Module (ECM), Fuel Pump Relay – Secondary (LY6 without NQZ), Fuel Pump Flow Control Module (Gas except LU3 or LY6), Electronic Brake Control Module (EBCM) (HP2) 57 FAN-1 Fuse 40A FAN LO Relay 58 ALC/COMP Fuse 40A Not Used 59 HEAVY DUTY ABS Fuse 60A Electronic Brake Control Module (EBCM). Which is showing what the ECM IGN fuse supply power too. Which would indicate the module we would need to check. Instrument Panel Fuse Block (Right) - Front diagram Instrument Panel Fuse Block (Right) - Back diagram * Chevrolet Silverado fuse box diagrams change across years, pick the right year of your vehicle: Engine Compartment Fuse Block 18 35 36 43 59 64 77 Instrument Panel Fuse Block (Left) K1 K2 K3 K4 K5 K6 K7. 2009 Cadillac Escalade Fuse Box Diagrams — Ricks Free Auto ">2009 Cadillac Escalade Fuse Box Diagrams — Ricks Free Auto. Fuse box Chevrolet Impala. It is a 1995 chevy chasis. Check for power at pin 2 in the connector. The fuse blows before any damage can strike the module. I looked at the majority of the wires under the hood. If unplugging the ECM stops the fuse blowing, then disconnect all your coil packs, all your injectors, your cam and crank position sensors then reconnect the ECM. Instrument panel fuse block. If the pump still runs then the chances are you have a good ground for the pump. If unplugging the ECM stops the fuse blowing, then disconnect all your coil packs, all your injectors, your cam and crank position sensors then reconnect the ECM and try with a new fuse. Repeated step 1 through 3 realize that there was also the ECM IGN fuse number 56. If it doesn't blow, start plugging them back in one by one. are you sure NO internal shorttings inside the ECM. 7, yes - I can spray ether and it Chevrolet Repair Questions? Ask a Chevy Mechanic for Answers ASAP Ask an Expert Car Questions Chevrolet Repair Ecm/Ign fuse keeps blowing when you turn key on. 56 ECM-IGN Fuse 15A Engine Control Module (ECM), Fuel Pump Relay – Secondary (LY6 without NQZ), Fuel Pump Flow Control Module (Gas except LU3 or LY6), Electronic Brake Control Module. Engine Control Module (ECM) and Transmission Control Module (TCM) EMISSIONS 1 Fuse. The 2008 Chevrolet Impala has 2 different fuse boxes: Instrument Panel Fuse Block diagram. JA: Do all the fuses have the correct amperage for the circuits they're in? Customer: Yes JA: What is the model of your '09 Chevy? Customer: Lt ,z71 flex fuel 5. I have disconnected the ECM and fuel pump and the … read more. The engine compartment fuse block is located on the passenger side of the engine compartment, by the battery. It looks like this fuse powers up the transmission converter clutch, air divider, electronic spark control, EGR valve, ecm-ignition and rear wheel anti lock brake switch. SOURCE: It keeps blowing the ECM Fuse, checked wiring but My friend; Try this; Did you insert same valued fuse i. Please let me know by responding. It is also sometimes called PCM (Powertrain Control Module) or ECU (Electronic Control Unit). Which is showing what the ECM IGN fuse supply power too. fuse box diagram (1999-2002). Auxiliary fuse box (HP2) is located on left side of engine compartment. Fuse Box Diagram Chevrolet Lumina (1995. International with DT466 blowing Engine Ignition fuse">International with DT466 blowing Engine Ignition fuse. The Control Circuit is the IGN E 10 Amp Fuse, the Park/Neutral Switch, or the Clutch Pedal Switch, the Starter Relay (Contacts & Coil), and the ECM (Starter Enable Control - by furnishing the GROUND for the Relay). The powertrain PDM contains fuses and relays that provide battery and ignition power to the engine, aftertreatment device, transmission, and other powertrain-related circuits. 7L, keeps blowing the ECM/ign fuse …. if you keep blowing a fuse there's a good chance it's not a faulty part but a short in the main harness most likely under the dash where all the connectors tend to get brittle over time and short out constantly. SOLVED: Keeps blowing ecm/ign fuse 10 amp replaced. This voltage signal goes to the ecm. 56 ECM-IGN Fuse 15A Engine Control Module (ECM), Fuel Pump Relay – Secondary (LY6), Fuel Pump Flow Control Module (except LY6), Electronic Brake Control Module (EBCM) (HP2) 57 FAN-1 Fuse. The ECM IGN fuse keeps blowing. LT LO BEAM Fuse, RT LO BEAM Fuse. Only if i knew if its important and whether or not it will be best to install a ON/off toggle kill switch into it. Instrument Panel (I/P) fuse block is located at the left side of the I/P behind the side trim panel. It is a 1995 chevy chasis Ask an Expert Car Questions Chevrolet Repair Pete, Auto Service Technician 44,861 Satisfied Customers 14 years GM dealer Technician. JA: Do all the fuses have the correct amperage for the circuits they're in? Customer: Yes JA: What is the model of your '09 Chevy? Customer: Lt ,z71 flex fuel 5. Instrument panel left junction block. Surprised you do not have a communication fault code. Ecm/Ign fuse keeps blowing when you turn key on, 5 speed stick trans, 1991 C1500 4x4 5. Ecm/Ign fuse keeps blowing when you turn key on, 5 speed stick trans, 1991 C1500 4x4 5. ECM [DIESEL] Fuse MINI. Chevrolet P30 Series: I have a 1995 chevy P30 chassis motor. 3 JA: Are you fixing your Flex yourself? What have you tried so far? Customer: Yes, had it towed home yesterday. Will Not Start There Is No Power to ECM/Ignition Fuses but. IGN 1 [GAS/ESSENCE] Relay *5. Underhood Fuse Block diagram. Auxiliary fuse block (HP2) is located on left side of engine compartment, near engine control module. Which i think will be best to use. 5 speed… Ecm/Ign fuse keeps blowing when you turn key on. Why does my ECM/ign fuse keep popping?. Look for exposed wire at the pinch point. 15 silverado keeps blowing ecm ign fuse. Keeps blowing ecm/ign fuse 10 amp replaced engine,drove about 3mths now it blows fuse,sometimes may run 2or3min other times blows soon as you crank engine My 92. Read full answer May 19, 2009 • GMC Sierra 1500 Cars & Trucks helpful. I can't find any diagram so I can see what is all on the pcm ign. 56 ECM-IGN Fuse 15A Engine Control Module (ECM), Fuel Pump Relay – Secondary (LY6), Fuel Pump Flow Control Module (except LY6), Electronic Brake Control Module (EBCM) (HP2) 57 FAN-1 Fuse 40A FAN LO PCB Relay 58 ALC/COMP Fuse 40A Automatic Level Control (ALC) Relay (G69). The 2008 Chevrolet Impala has 2 different fuse boxes: Instrument Panel Fuse Block diagram Underhood Fuse Block diagram * Chevrolet Impala fuse box diagrams change across years, pick the right year of your vehicle: Source: Chevrolet Impala 2008 Owner's Manual Doesn't match your car? Ask for your diagram Found a mistake? Let us know!. Is the any other thing I can look at to see why this is happening. The world's top supplier of programmed OEM (Original Equipment Manufacturer) Powertrain Control Modules (PCM), Engine Control Modules (ECM), Injection Control Modules (IDM), Body Control Modules (BCM), Transmission Control Modules (TCM), Engine Control Units and all other car control units. Ignition power from the fuse/ign relay goes through the 4103 connector. This greatly reduces the chance of damage caused by electrical problems. Discussion Starter · Apr 23, 2018. Which is showing what the ECM IGN fuse supply power too. Attached are the three items that get power from the ECM IGN fuse. UNDERHOOD FUSE BLOCK NOTE: Underhood fuse block. Explore interactive fuse box and relay diagrams for the Chevrolet Silverado 1500. If you see less than B+ voltage there is a problem with the wiring from the underhood fuse box to the. fuse box layout (2003-2007). 2: Chevrolet Malibu LTZ 2008 - Component Locations - Identifying Body Control Module Fuse Block Chevrolet Malibu LTZ 2008 Body Control Module (BCM) Chevrolet Malibu LTZ 2008 - REAR FUSE BLOCK NOTE:. This voltage signal goes to the ecm. I suspect you have a failed control module. Device Rating Description 56 ECM-IGN Fuse 15A Engine Control Module (ECM), Fuel Pump Relay - Secondary (LY6 -NQZ), Fuel System Control Module (FSCM) 57 ALC/COMP Fuse 40A Not Used 58 HEAVY DUTY ABS Fuse 60A Electronic Brake Control Module (EBCM) 60 STRTR Fuse 40A Starter 61 STUD-2 Fuse 30A Blunt Cut Wire, Integrated Trailer Brake Controller ….