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Oct 9, 2020 · Top Answer. When You own a 2006 Che.

The 2008 Chevrolet Silverado 2500 has 3 different fuse boxes: Underhood Fuse Block diagram. Instrument Panel Fuse Block diagram. Center Instrument Panel Fuse Block diagram. Chevrolet Silverado 2500 fuse box diagrams change across years, pick the right year of your vehicle:2. Here is is the OBD2 port pinout, a bad ground will prevent communication, pin 5 is a ground. See if it has a good ground. Key off and use a good 10 megaohm impedance ohmmeter to test the pin 5 to ground. If no ground the circuit is broken somewhere between the OBD2 connector and the PCM.Subscribe for more OBD locations! Biggest OBD/diagnostic port locations data base in the world!!! LOCATION: Driver Side – Under Lower Left Side of Dashboard ...The 2020 Chevrolet Silverado has 4 different fuse boxes: Engine Compartment Fuse Block diagram. Instrument Panel Fuse Block (Left) diagram. 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:FUSE BOX AND OBD PORT LOCATION ON A 2014 2015 2016 2017 2018 2019 CHEVY SILVERADO 1500PLEASE SUBSCRIBE!!!#CHEVY #CHEVYSILVERADO #CHEVROLETSILVERADO #CHEVROLE...Manuals and other helpful guides for your vehicle. View online or, if available, order printed copies for an additional fee. Explore GM Vehicle's Owner Manuals and Guides to learn more about your vehicle and its many features. As with most OBD-II codes, there are a lot of potential reasons why the code P0053 registers in your vehicle’s memory. Below are just some potential causes for this trouble code: Faulty heated O2 sensor Bank 1, Sensor 1; HO2 sensor Bank 1 Sensor 1 circuit issues, such as damaged wiring and poor connections; Faulty PCM; Blown fuse or burnt ...The engine compartment fuse block is located on the driver’s side of the engine compartment. To remove the cover, push in on the tab on the end of the cover and lift. To reinstall the cover, line up the tab and push down on the cover until the tab clicks into place. Fuse. Usage. 1.2020 Chevrolet Silverado 1500 Fuse Box Info | Fuses | Location | Diagrams | Layouthttps://fuseboxinfo.com/index.php/cars/19-chevrolet/1107-chevrolet-silverad...2001 Chevrolet Silverado Fuse Diagram 2001 Chevrolet Silverado Fuse Diagram 2001 Chevrolet Silverado Fuse Diagram Underhood Fuse Box. STUD 1 Fuse l 40A Trailer Wiring / Automatio Level Control Compressor ABS Fuse 52 6OA Brake Pressure Modulator Valve (PumP) IGN A Fuse #3 40A Starter Relay, Ignition Switch IGN 1. TURN.Document ID: 2074199. #PIP3605A: CTC U0101. No engine crank and no communication with TCM. Feb. 29,2008. Models affected: 2006-2007 Chevrolet Silverado Classic. 2007-2008 Chevrolet Silverado. Equipped with Allison LCT-1000 (RPO-MW7)Automatic Transmissions. Customer may comment that the vehicle will not crank …2001 Chevrolet Tracker 4x4: 2.0L..cyl..the A/C fuse located. 2001 Chevrolet Tracker 4x4, 4 dr. 2.0L 4 cyl. Specifically, physically, where is the A/C fuse located. During the winter the A/C condenser aux fan … read more. Where is the cigarette lighter fuse and the OBDII fuse for a 2007 Chevy ExpressFuse # 30 / 15A FuseReplacing the burnt fuse fixes both Cigarette lighter port...The 2008 Chevrolet Silverado has 3 different fuse boxes: Underhood Fuse Block diagram. Instrument Panel Fuse Block diagram. Center Instrument Panel Fuse Block diagram. Chevrolet Silverado fuse box diagrams change across years, pick …Mar 31, 2020 · 2004 Chevrolet Silverado Relay Block. 2004 Chevrolet Silverado Fuse Diagram for Underhood fuse box. STUD # 1 40A Trailer Wiring, Automatic Level Control (ALC) Compressor Relay MBEC 1 50A SEAT CB. RT DOOR CB BLOWER 40A Blower Motor LBEC 2 50A LOCKS Fuse. Apr 18, 2018 · Yes, a 2000 Chevrolet Silverado is equipped with an On-Board Diagnostic (OBD) port. The OBD2 standard became mandatory for all vehicles manufactured in the United States after 1996, so your 2000 Chevrolet Silverado has an OBD2 port. You can usually find the OBD2 port under the dashboard on the driver’s side, near the steering column. Step 2 Starting the self test inputs. Insert the ignition key into the ignition lock. Leave it in the 0 or I position. Push and hold the Sel/Reset knob (on the instrument panel by the fuel gauge), or the Sel/reset button on the right hand of the steering wheel below the Multi-Information Display Info button. Add a comment.3. Remove the left side fuse block as shown. 2077437 4. Inspect connector X1 (1) on the back of the fuse block for a loose connection. Secure the connector as needed. 5. Install the left side fuse block. 6. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection in SI. 7. Clear any DTCs that may be ... The fuse block is located in the engine compartment on the driver side of the vehicle. Chevrolet Express – fuse box – engine compartment. Fuse. Usage. 1. ABS motor. 2. ABS module. 3.Aug 11, 2022 · To diagnose the P1682 Chevrolet code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour. Step 1 – Check the fuses. Open the fuse boxes and read the cover for fuse locations associated with cruise control. Fuses break due to age, but a blown fuse may also indicate a short in the wiring. Figure 1. A good fuse (on the left) compared to blown fuses (on the right).The 2015 Chevrolet Silverado 1500 has 3 different fuse boxes: Engine Compartment Fuse Block diagram. Instrument Panel Fuse Block (Left) diagram. Instrument Panel Fuse Block (Right) diagram. Chevrolet Silverado 1500 fuse box diagrams change across years, pick the right year of your vehicle:There are fuses located on the bottom of the fuse box. To access the bottom of the fuse box, do the following: Release the two latches, located on both sides of the fuse box. Raise the inboard side of the fuse box from the cradle. Move the fuse box toward the center of the engine compartment.If the scan tool does not receive data from an OBD II vehicle. TEST 1: Connect the positive DMM lead to DLC pin 4 and the negative DMM lead to the negative battery terminal, using jumper wires if necessary. Do not connect to body or chassis ground but to the battery terminal directlyAbout Fuses and Relay Chevrolet Silverado 2010-2013 For Chevrolet Silverado (GMT900) second generation 2010, 2011, 2012, 2013 model year. Chevrolet Silverado …About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...Jeff Armer. Chevrolet Master. 15,575 Answers. DTC P025A: Fuel Pump Flow Control Module Enable Circuit. The engine control module (ECM) supplies voltage to the fuel pump flow control module (FPCM) when the ECM detects that the ignition is on. The voltage from the ECM to the FPCM remains active for 2 seconds, unless the engine is in crank or run.Getting Started - Prepare for the repair. 2. Remove Cover - Locate interior fuse box and remove cover. 3. Locate Bad Fuse - Find the fuse that is tied to the bad component. 4. Remove Fuse From Fuse Box - Take out the fuse in question and assess if blown. 5. Test Component - Secure the cover and test component.See more on our website: https://fuse-box.info/chevrolet/chevrolet-express-2003-2018-fuses-and-relayFuse box diagram (location and assignment of electrical f...Feb 11, 2021 · Shop the Farm Dad store If the OBD ii plug on your Chevrolet or GMC Truck does not work, this short video will show you how to repair it. Sep 29, 2023 · As with all OBD-II codes, diagnosing the engine code P0480 might prove to be difficult because there are multiple possible causes. There are a lot of online resources to help you properly diagnose OBD-II codes. Below are some video resources you can use to get an idea of what the diagnostic process of the P0480 code might involve: 740 Answers. SOURCE: I have an 99 Chevy Silverado Truck 5.3 liter. the code you show is for the oxygen sensors post convertor. replace both the o2 sensors after the convertor and the code will go away on its own after a couple normal condition drive cycles. Posted on Jan 02, 2010.legend. Fuse and relay location. Fuse box diagram. Cigarette lighter fuse. Assignment of the fuses and relay Chevrolet Silverado 2009.is available on Google Play and on the Apple App Store. You will find all the OBD2 port for Chevrolet All vehicles are equipped with an OBD port to which you can connect your klavkarr diagnostic case. Sometimes, the most difficult thing is to find this port!2016 Chevy Silverado 1500 needing the location for the fuse that powers the obd2 port I checked on the panel inside the - Answered by a verified Chevy Mechanic ... Fuse #25 in the interior fuse box located at the driver side end of the dashboard is the fuse for the OBD 2 port. Please see the attached diagram for the location of fuse #25 in the ...Listen for signs that your windshield washer pump motor is working properly. There will be a slight humming sound. If sufficient power is getting to your pump but water is still not flowing through your system, the motor will most likely need to be replaced. Also, check the linkage between your wiper motor and the actual wipers.The weight of a Chevy Silverado varies based on the model, cab type, bed size and engine type. For example the 2015 Chevy Silverado 1500 with a regular cab and long box weighs 4,689 pounds with a 4.3-liter, V6 engine or 4,792 pounds with a ...Additionally, a small number of 2007-2012 model year vehicles such as 2008-2013 Chevrolet Avalanche, 2009-2012 Chevrolet Colorado, 2007-2013 Chevrolet Silverado, 2008-2014 Suburban and Tahoe, 2007-2013 GMC Sierra, 2008-2014 Yukon, 2009-2012 GMC Canyon; 2008-2009 HUMMER H2, 2009-2010 H3 and H3T; 2008-2009 Saturn VUE, and 2009 OutlookTop Answer Robert H. December 29, 2020 The OBD fuse in a 2007 Chevy Silverado is located in the engine compartment fuse box. Pull the hood release lever …Hello: Open the hood, on the drivers side remove the cover of the fuse box, on the inside of the cover is the layout of the fuse location. Check the lighter fuse. If fuse is open it could have been caused by plugging a phone charger into the lighter socket.The 2008 Chevrolet Silverado 2500 has 3 different fuse boxes: Underhood Fuse Block diagram. Instrument Panel Fuse Block diagram. Center Instrument Panel Fuse Block diagram. Chevrolet Silverado 2500 fuse box diagrams change across years, pick the right year of your vehicle:is available on Google Play and on the Apple App Store. You will find all the OBD2 port for Chevrolet All vehicles are equipped with an OBD port to which you can connect your klavkarr diagnostic case. Sometimes, the most difficult thing is to find this port!Jan 31, 2022 · The pinout should fit 47 devices/models. Click to list>. Pinout may be slightly different - depending on model. Most GM cars produced in 1996-2003 use J1850-VPW interface. GM cars produced in 2003-2006 use J1850-VPW interface or CAN. Most cars produced after 2006 are equipped with CAN bus. Pin. Number. Pin. Fuse box diagram (fuse layout), location and assignment of fuses and relays Chevrolet Silverado, GMC Sierra 1500, 2500HD, 3500HD (2007, 2008, 2009, 2010, 2011, 2012, 2013). Checking and Replacing FusesLow-voltage battery is a possible cause of the P0155 code. Code P0155 is part of a family of codes, listed as follows: P0141 – Sensor Heater Circuit Bank 1 Sensor 2; P0161 – Sensor Heater Circuit Bank 2 Sensor 2; P0135 – O2 Sensor Heater Circuit Bank 1 Sensor 1; P0155 – O2 Heater Circuit Bank 2, Sensor 1; For more information on the …You will find below several pictures which will help you find your OBD connector in your Chevrolet Silverado Sierra (1999 - 2006). The OBD2 port is located under the steering wheel. Here is the OBD port above the emergency brake pedal. Find a compatible scanner for Chevrolet Silverado Sierra (1999 - 2006)The instrument panel fuse box is on the driver side of the instrument panel. To access the fuses: Open the fuse block cover by pulling out at the top. Remove the lower edge of the cover. Remove the cover. To reinstall the cover, reverse the steps above. №. A.If unable to communicate with the GPCM module, then the U0109 code that the other modules are setting is active, and the problem is there now. The most common failure is loss of power or ground. Check all fuses that power up the FPCM module on this vehicle. Check all grounds for the FPCM module. Locate where the ground attaching points are on ...2009 chevy 1500 5.3 flex fuel code p0231 + p0693 hello..i'll make a long story short..2009 chevy 1500 5.3 flex fuel.never had a problem with truck at all. the other day I got a code of p0231 + p0693 ..I replaced the battery ,and no change..now heres the kicker .I looked in the fuse compartment under hood to ck the fuel pump fuse and relay and th...About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...The center instrument panel fuse block is located underneath the instrument panel, to the left of the steering column. Chevrolet Suburban – fuse box – center … 740 Answers. SOURCE: I have an 99 Chevy Silverado TruAdditionally, a small number of 2007-2012 model yearThe information contained in this publication was corre

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The underhood fuse block is located in the engine compartment, on the driver’s side of the vehicle. Lift the cover to access the fuse block. To remove fuses, hold the end of the fuse between your thumb and index finger and pull straight out. fuse box diagram (2007 GAS). Assignment of the fuses (2007 GAS). Document ID: 2074199. #PIP3605A: CTC U0101. No engine crank and no communication with TCM. Feb. 29,2008. Models affected: 2006-2007 Chevrolet Silverado Classic. 2007-2008 Chevrolet Silverado. Equipped with Allison LCT-1000 (RPO-MW7)Automatic Transmissions. Customer may comment that the vehicle will not crank …Engine Compartment Fuse Box. Chevrolet Silverado - fuse box diagram - engine compartment. No. A. Protected Component. 1. 10. Gasoline: Right Trailer Stop/Turn Lamp (Trailer Wiring), Auxiliary Body Control Module (XBCM) 2.Here you will find fuse box diagrams of Chevrolet Silverado 2007, 2008, 2009, 2010, 2011, 2012, 2013, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout) and relay. See other Chevrolet Silverado: Chevrolet Silverado (mk1; 1999-2007)…>> If you’re looking into buying a dependable new or used truck, you’ve likely come across the 2020 Chevy Silverado in your search. The Silverado is consistently one of the most popular pickup trucks in the country, second only to Ford’s iconi...All you have to do is to find the handle placed at the rear end of the fuse box cover. Pull it down slowly while holding a flashlight inside the box. Closely examine if there are any cracks, dents, or broken parts. Step 3: Replace the fuse. Make sure the newly bought fuse is compatible with your car technology, or else having it blown will be a ...OBD Port Location Get your OBD port by selecting your vehicle information below Try our OBD Port Location API for free. Want to use this service on your own site or app? CarMD OBD-ii Location API Looking to offer OBD-ii location images with your1. To turn off the codes with your scanner, follow these steps: 2. Connect the scanner to your car’s OBD2 connector. It’s found near the floor under the steering wheel to the left side. 3. Switch the ignition to the ON position. 4. Once a connection is established, press the READ button on the scanner.Figure 7. Typical fuse tester. Chevrolet Silverado Fuse Box Diagram. Be sure to consult your owner's manual or the diagrams on the underside of the fuse box lids for exact fuse locations. The Figures …2017 Duramax OBD Port Fuse Location. We have a small fleet of Chevy 3500's. On our 2014's, the OBDII port fuse is in the fuse box under the hood and its shared with the cig lighter/charge port. Easy enough to find. I have a dead OBD port in one of our 2017's and can't figure out which fuse, in which fuse box it is served by.1 answer. that is the power wire comes from battery to the box through the fuse then powers all the fuses and relays in that distribution box. if your talking about the wire connector with no wire in it. that is an aux power source to run anything needing 12volts like a salter or snow plow. Mar 20, 2013 • Cars & Trucks. To diagnose the P1682 Chevrolet code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.2007 Chevrolet Silverado fuse box diagram. The 2007 Chevrolet Silverado has 4 different fuse boxes: Underhood Fuse Block diagram. Instrument Panel Fuse Block …2001 Chevrolet Tracker 4x4: 2.0L..cyl..the A/C fuse located. 2001 Chevrolet Tracker 4x4, 4 dr. 2.0L 4 cyl. Specifically, physically, where is the A/C fuse located. During the winter the A/C condenser aux fan … read more. The 2001 Chevrolet Silverado 3500 has 3 different fuse boxes: Underhood Electrical Center diagram. Instrument Panel Fuse Block diagram. Center Instrument Panel Utility Block diagram. Chevrolet Silverado 3500 fuse box diagrams change across years, pick the right year of your vehicle:PRK LAMP RUN/CRANK Instrument Panel Fuse Block Center Instrument Panel Fuse Block Source: Chevrolet Silverado 2009 Owner's Manual 2000 explorer 4x4 4.0L SOHC - I have no power to. check fuse number 5 in the passenger compartment fuse box, it is a 10 amp, that is the OBD connector power supply, if that fuse is good just run power to pin number 16 of the connector, this the bottom row of pins last one on the right. Mar 02, 2010 • 2000 Ford Explorer.You will find below several pictures which will help you find your OBD connector in your Chevrolet Silverado Sierra (1999 - 2006). The OBD2 port is located under the steering wheel. Here is the OBD port above the emergency brake pedal. Find a compatible scanner for Chevrolet Silverado Sierra (1999 - 2006)The engine compartment fuse block is located on the driver side of the engine compartment. Chevrolet Colorado – fuse box diagram – engine compartment. Fuses. Usage. DRL. Daylight Running Lamps (If Equipped) AUX PWR 1. Accessory Power 1.Jeff Armer. Chevrolet Master. 15,575 Answ2. Push Accelerator. You might be able to reset the s

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A common cause of a P2534 trouble code is a defective or misadjusted ignition switch. Other causes of a P2534 trouble code include: Burned fuses or fusible links. A bad or defective battery or alternator. Open, shorted, or corroded wiring and/or connectors. Excessive corrosion on the battery cables.2008 Chevrolet Silverado 1500 Fuse Box Info | Fuses | Location | Diagrams | Layouthttps://fuseboxinfo.com/index.php/cars/19-chevrolet/1095 …If unable to communicate with the GPCM module, then the U0109 code that the other modules are setting is active, and the problem is there now. The most common failure is loss of power or ground. Check all fuses that power up the FPCM module on this vehicle. Check all grounds for the FPCM module. Locate where the ground attaching points are on ...Connect the vehicle to the OBD-II scanner. Run the scanner and wait until it tests the ECU for fault codes. Delete the codes and go for a test drive. If the scanner has a freeze frame option, you can pinpoint the time and conditions that led to the P0036 code. Locate the Bank 1 Sensor 2 location.The 2015 Chevrolet Silverado 1500 has 3 different fuse boxes: Engine Compartment Fuse Block diagram. Instrument Panel Fuse Block (Left) diagram. Instrument Panel Fuse Block (Right) diagram. Chevrolet Silverado 1500 fuse box diagrams change across years, pick the right year of your vehicle:The center instrument panel fuse block is located underneath the instrument panel, to the left of the steering column. Chevrolet Suburban – fuse box – center …Fuse box diagram and location for GMT800 1999-2006 Chevy Silverado and GMC Sierra trucks. Find and diagnose a bad fuse!About Fuses and Relay Chevrolet Silverado 2010-2013 For Chevrolet Silverado (GMT900) second generation 2010, 2011, 2012, 2013 model year. Chevrolet Silverado …The pinout should fit 47 devices/models. Click to list>. Pinout may be slightly different - depending on model. Most GM cars produced in 1996-2003 use J1850-VPW interface. GM cars produced in 2003-2006 use J1850-VPW interface or CAN. Most cars produced after 2006 are equipped with CAN bus. Pin. Number. Pin.The underhood fuse block is located in the engine compartment, on the driver’s side of the vehicle. Lift the cover to access the fuse block. To remove fuses, hold the end of the fuse between your thumb and index finger and pull straight out. fuse box diagram (2007 GAS). Assignment of the fuses (2007 GAS). Document ID: 2074199. #PIP3605A: CTC U0101. No engine crank and no communication with TCM. Feb. 29,2008. Models affected: 2006-2007 Chevrolet Silverado Classic. 2007-2008 Chevrolet Silverado. Equipped with Allison LCT-1000 (RPO-MW7)Automatic Transmissions. Customer may comment that the vehicle will not crank …2022 Chevrolet Silverado 1500 Fuse Box Info | Fuses | Location | Diagrams | Layouthttps://fuseboxinfo.com/index.php/cars/19-chevrolet/4381 …The engine compartment fuse block is located on the driver’s side of the engine compartment. To remove the cover, push in on the tab on the end of the cover and lift. To reinstall the cover, line up the tab and push down on the cover until the tab clicks into place. Fuse. Usage. 1.FUSE BOX AND OBD PORT LOCATION ON A 2014 2015 2016 2017 2018 2019 CHEVY SILVERADO 1500PLEASE SUBSCRIBE!!!#CHEVY #CHEVYSILVERADO #CHEVROLETSILVERADO #CHEVROLE...OBD Port Location Get your OBD port by selecting your vehicle information below Try our OBD Port Location API for free. Want to use this service on your own site or app? CarMD OBD-ii Location API Looking to offer OBD-ii location images with your The 2007 Chevrolet Silverado has 4 different fuse boxes: Underhood Fuse Block diagram. Instrument Panel Fuse Block diagram. Center Instrument Panel Fuse Block diagram. Auxiliary Electric Cooling Fan Fuse Block diagram. Chevrolet Silverado fuse box diagrams change across years, pick the right year of your vehicle:Jun 8, 2012 · 1 post · Joined 2022. #13 · Mar 8, 2022. I had this issue once upon a time, there’s a different fuse that handles the actual computer part of the obd port. Check your BCM (body control module) fuse. If that doesn’t fix it, it could actually be a bad ground somewhere because I had that happen to another car. Where is the cigarette lighter fuse and the OBDII fuse for a 2007 Chevy ExpressFuse # 30 / 15A FuseReplacing the burnt fuse fixes both Cigarette lighter port...You will find below several pictures which will help you find your OBD connector in your Chevrolet Silverado (2007 - 2014). The OBD socket is located above the pedals. The …A common cause of a P2534 trouble code is a defective or misadjusted ignition switch. Other causes of a P2534 trouble code include: Burned fuses or fusible links. A bad or defective battery or alternator. Open, shorted, or corroded wiring and/or connectors. Excessive corrosion on the battery cables.3. Remove the left side fuse block as shown. 2077437 4. Inspect connector X1 (1) on the back of the fuse block for a loose connection. Secure the connector as needed. 5. Install the left side fuse block. 6. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection in SI. 7. Clear any DTCs that may be ... Insert ignition key. Turn it to the on position. Attempt to start the engine. If you’re having a problem with the anti-theft system, the engine won’t start, and the security light will start flashing. Leave the key in that position until the security light stops flashing. This should take about ten minutes.Mar 31, 2020 · 2004 Chevrolet Silverado Relay Block. 2004 Chevrolet Silverado Fuse Diagram for Underhood fuse box. STUD # 1 40A Trailer Wiring, Automatic Level Control (ALC) Compressor Relay MBEC 1 50A SEAT CB. RT DOOR CB BLOWER 40A Blower Motor LBEC 2 50A LOCKS Fuse. Jan 8, 2016 · Subscribe for more OBD locations! Biggest OBD/diagnostic port locations data base in the world!!! LOCATION: Driver Side – Under Steering Wheel Colum Subscrib... The OBD port location in a 2020. Chevy Silverado. is under the dashboard, near the steering column. You probably already know that the Onboard Diagnostics II (OBD-II) port helps monitor your sister’s Chevy’s emissions, engine, and transmission performance. It will allow you to access the vehicle’s internal computer for running tests …Oct 27, 2009 · 2593 posts · Joined 2009. #2 · Oct 27, 2009. should be under the hood labled "cig lit" or something like that. Eric: 2005 GMC 2500HD LLY. It's a man's obligation to stick his boneration in a women's separation; this sort of penetration will increase the population of the younger generation. Check for poor connections or loose wires at C102 (located under the under-hood fuse/relay box), the A/F Sensor relay, the A/F Sensor (Sensor 1), and the ECM/PCM. Disconnect the A/F Sensor 4P connector, and ECM/PCM connector C (31P). Connect ECM/PCM connector terminals C14 and C15 to body ground with a jumper wire. Dec 30, 2017 · GMC Sierra and Chevy Silverado fuse