Gm c0800-03

The battery has probably been going bad for quite some time. I far as a battery tender I have always had to use on on my Vette. 3 weeks and the battery will be dead. Maybe time to invest in another tender. 2018 GMC Denali 3500 L5P White Frost Metalic. Elchilero53 and viper8315.

Gm c0800-03. Icon Sportswire via Getty Images. General Motors President Mark Reuss revealed in a statement on Friday, May 3 that Chevrolet hired an independent third-party legal firm …

That's part of C0800 code Because today that system turns off I will check that connector tomorrow is kind of late today GM Mechanic: david craig , ASE Certified Technician replied 3 years ago yes, it's part of the C0800.

U0100-71 code. I recently bought a 2014 Chevy Cruze with the 1.8L engine. I had it for 3 days before it began alerting to service the stabilitrack and traction control. When this happened the check engine light would come on and flash. I put it on a code reader which gave me a cylinder 2 misfire.Jan 10, 2022 · The battery has probably been going bad for quite some time. I far as a battery tender I have always had to use on on my Vette. 3 weeks and the battery will be dead. Maybe time to invest in another tender. 2018 GMC Denali 3500 L5P White Frost Metalic. Elchilero53 and viper8315. 2010 Chevy Equinox codes U0121 and U0131 LOST COMMUNICATION WITH POWER STEERING MODULE AND BREAK CONTROL MODULE. service power steering ABS and stabilatrack ...Okay. Mr. Tommy, what is the problem with your car because 2 different code indicates the problem with the ac and abs control module. I found check the active shutter grille wiring harness. Along with the two codes Check engine light came on.The truck seems to be running fine. chevy silverado 1500 4wd 5.3lt.Yes, the C0750, C0755, and C0760 codes that are stored in the ECM need to be cleared to prevent the Service Tire Pressure Monitoring System warning message from reappearing. These codes relate to the tire pressure monitoring system (TPMS) and indicate a communication issue between the TPMS control module and the ECM.

Car Dealers. Axis Chevrolet. 4.5. 254 Verified Reviews. 644 Favorited the service shop. New Car Sales: (201) 380-9940 Used Car Sales: (201) 928-5020 Service: (201) 706 …14208 posts · Joined 2014. #3 · May 27, 2015. I think your issue is the same that several of us have had and the fix was to replace the steering module at over $1K for the warranty repair. 2020 Chevy Silverado 2020 LT Texas Edition CCSB, 5.3L, Shadow Gray. Traded 2015 Canyon SLT, Copper Red, 2WD, CC, SB, V6, Tow, blk leather, …Code C0800 2014 GMC Sierra Tech Notes - C0800:03 Control Module Power Circuit Low Voltage ... The cost to diagnose the C0800 2014 GMC Sierra code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. ...Please feel free to send an email to [email protected] with some additional information. We will be looking out for your response. ... Battery failed causing low voltage to the EBCM. EBCM showed code C0800 03 - control module power low voltage. Battery was tested and failed - dealer replaced the battery. Appreciate the help all! …Chybová hláška C0800 pro vozidla: Cadillac,Chevrolet,Gmc,Hummer,Pontiac Originální chybová hláška: Device power #1 (low current #1) circuit malfunction Řídící jednotky ABS pro chybový kód: C0800There is a service bulletin on these codes also ill post below. If there is a voltage problem with the EBCM it needs to have new line run or find the short were ever it's shorting. PIT3460Q: ABS Light On With EBCM DTCs C0035 C0040 C0220 And/Or C0221 - keywords brake DTC indicator PIT3460 PIT3460A sensor speed wheel - (Jul 28, 2009) …use the same common code list. This means the misfire code P0300 represents the same failure on a GM/GMC Duramax, Ford Powerstroke, or Dodge Cummins. OBD-II Check Engine Light Trouble Codes for the GM/GMC Duramax below: P0100 Mass or Volume Air Flow Circuit Malfunction . P0101 Mass or Volume Air Flow Circuit Range/Performance …

Code C0800 2014 GMC Sierra Tech Notes - C0800:03 Control Module Power Circuit Low Voltage ... To diagnose the C0800 2014 GMC Sierra 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 …C0800 - GMC - CarDiag : Your Easy Car Diagnostic. C0800 – CHEVROLET - CarDiag : Your Easy Car Diagnostic. 1TB NWS E-shop. C-Tech Tychon GM-03P od 99 KÄ -. Fault Code C0800-03 Just Commodores. P0800 Transfer Case Control System (MIL Request) -. Service Information - CHEVROLET EUROPE. 2013 cruise. with 2 problems. 1 battery …Sep 23, 2022 · To diagnose the C0800 2014 Chevrolet Silverado 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. Sep 30, 2022 · Likes: 1. Received 6 Likes on 3 Posts. Engine code C0800 HELP! I need some help please. Engine Code C0800. The stabilitrak starts freaking out - and now, the gauge cluster shows Brake-ABS and Lost traction,. I replaced the battery and alternator from the dealership. After reading others posts Car is a 2014 M7 with 20k miles. 2008 Silverado 1500 5.3L V8 4WD - 161,000+ miles. Around 130,000 miles I replaced all the plugs and wires. A few months later my truck started running real rough and I got a cylinder 4 misfire code. Thought maybe the plug and/or wire was bad or damaged so I replaced the plug and wire for that cylinder and initially it still ran a little rough ...

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The C0800 error code indicates a control module power circuit low voltage issue. Common causes include battery shortage, defective battery sensor, faulty PCM, alternator failure, and ABS controller issues. Diagnosing and troubleshooting the error code may require professional help for accurate diagnosis and repair.Hmm .. looking up the first code and the other code - --. U1511 Code - Headlamp Control Module/Headlamp Leveling Control Module Lost Communication With Left Headlamp On LIN Bus. It seems related to a lost temporary or impaired electrical connection possibly to the left headlight area.Labor: 1.0. To diagnose the B1325 GMC 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.DTC C0775 00 Tire Pressure Monitoring System Sensors Malfunction. WIPER SYSTEM AND WASHER SYSTEM – DIAGNOSTIC TROUBLE CODES. DTC B3715 or B3875. DTC B3715 01 Windshield Wiper Relay Circuit Short to Battery. DTC B3715 02 Windshield Wiper Relay Circuit Short to Ground. DTC B3715 04 Windshield Wiper Relay Circuit Open.

El código de avería C0800 se refiere al circuito de alimentación del módulo de control. El diagnóstico de este código de avería puede deberse a una falta de alimentación del módulo de control o a un problema en el circuito de alimentación. Las posibles soluciones para este código de avería incluyen reparar o reemplazar el módulo de control, o reparar el …May 3, 2024 2:25 pm ET. When it comes to the waiver wire, the Carolina Panthers don’t even have to call dibs in 2024. They already have them. President of football operations …Reply. wubalubadubdub492. • 2 yr. ago. I’d remove and clean the battery terminals and posts, make sure they’re tightened good. It can cause more issues than you would think …DTCs C0800, U0121 Set This Bulletin replaces PIT5739. Please discard PIT5739. Brand: Model: Model Year: Breakpoint: Engine: Transmission: from to from to Chevrolet Equinox 2018 2018 SOP January 01, 2018 All All GMC Terrain Involved Region or Country United States, Canada, Mexico, Middle East, Israel, Palestine, Brazil (Mercosur), Chile1130 posts · Joined 2008. #2 · Jan 4, 2013. C0800 03. The module/sensor detects that the system voltage is less than 9.2 V for 7 seconds.then the lamp will come on. best place to start. If you have a multimeter check voltage around (14.5) at the battery with engine running. Reaching into the pockets of hard working people does not drive ...Sorry to hear about your 2017 6L80e failure. Transmission pump should not fail at 58k miles. The most likely reason for pump failure is metal debris scraping the pump housing and gears. The metal debris most probably came from the torque converter failure. GM really did a bad job on the 6L80e converter.To diagnose the B1325 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. The purpose of this bulletin is to inform dealership personnel that a new power brake booster vacuum cap will need to be replaced when installing the revised power brake booster vacuum pipe. Technicians may find one or more of the following DTCs set: C025E - Brake Booster Vacuum Sensor Circuit. C0299 - Brake Booster Large Vacuum Leak Detected. Al establecerse el código de diagnóstico C0800 OBDII, es debido a que se ha detectado que el circuito de alimentación no tiene voltajes que estén de acuerdo con las especificaciones de fábrica. El voltaje del sistema es de aproximadamente unos 9 V durante 5 segundos. El código C0800 es común en: Buick LaCrosse, Buick Regal, Cadillac ...

Code C0800 Description. The vehicle control modules or sensors monitor the system voltage to verify the system voltage is within the normal operating range. The Powertrain …Jan 10, 2022 · The battery has probably been going bad for quite some time. I far as a battery tender I have always had to use on on my Vette. 3 weeks and the battery will be dead. Maybe time to invest in another tender. 2018 GMC Denali 3500 L5P White Frost Metalic. Elchilero53 and viper8315. Socrates is a Web-based program for General Motors’ employees. Employees use the program to stay informed about changes and updates within the company. Employees must register to u...NHTSA Campaign Number: 19V889000. Chevrolet Customer Service: 1-800-222-1020. GMC Customer Service: 1-800-462-8782. Cadillac Customer Service: 1-800-333-4223. NHTSA Toll Free: 1-888-327-4236 ...C0800 CHEVROLET Description. The vehicle control modules or sensors monitor the system voltage to verify the system voltage is within the normal operating range. The Powertrain Control Module (PCM) sets the OBDII code when the Control Module Power is not to factory specifications. Code C0800 CHEVROLET stands for Control Module …C0800 - Device Power #1 Circuit Malfunction C0896 - Electronic Suspension Control (ESC) voltage is outside the normal range of 9 to 15.5 volts. GM - Chevrolet - GMC Chassis Codes. C1211 - ABS Indicator Lamp Circuit Malfunction C1214 - System Relay Contact or Coil Circuit Open C1217 - Pump Motor Shorted to GroundI have two coded c0800-07 and c0800-03 low causing my car to die sometime and radio going in in out lights on my dash board come on in off. Mechanic's Assistant: What's the year and model of your Chevy? 2014 chevy cruze ls. Mechanic's Assistant: Electrical interference is a common issue with audio equipment. Is there anything messing with your ...DTC B1325 (03) – Device Power #1 – “Circuit Voltage Below Threshold” DTC B1325 (07) – Device Power #1 – “Circuit Voltage Above Threshold” Therefore, for the sake of clarity, the most accurate rendition of this particular GM/Chevrolet-specific trouble code would be DTC B1325 (03) – Device Power #1 – “Circuit Voltage below ...

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There is a service bulletin on these codes also ill post below. If there is a voltage problem with the EBCM it needs to have new line run or find the short were ever it's shorting. PIT3460Q: ABS Light On With EBCM DTCs C0035 C0040 C0220 And/Or C0221 - keywords brake DTC indicator PIT3460 PIT3460A sensor speed wheel - (Jul 28, 2009) …Code C0800 2014 GMC Sierra Tech Notes - C0800:03 Control Module Power Circuit Low Voltage ... To diagnose the C0800 2014 GMC Sierra 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 …What does this mean? What are the Possible Causes of the DTC C0800 2018 Chevrolet Silverado? NOTE: The causes shown may not be a complete list of all potential …July 12, 2022 by Jason. C0040 is a chassis trouble code that occurs in the Chevy Silverado. GM designated C0040 to indicate an issue with the right front wheel speed sensor. Replacing your Silverado’s right front wheel speed sensor is the most common repair for C0040, but it’s not the only one. Wiring harness issues are common with this code.1130 posts · Joined 2008. #2 · Jan 4, 2013. C0800 03. The module/sensor detects that the system voltage is less than 9.2 V for 7 seconds.then the lamp will come on. best place to start. If you have a multimeter check voltage around (14.5) at the battery with engine running. Reaching into the pockets of hard working people does not drive ...The engine code C0800 indicates a chassis problem with the control module power circuit. It is a big issue for a vehicle and needs to be solved immediately. Quick Causes: Low battery voltage or a dead battery. Poor battery terminal connections. Faulty or damaged wiring or connectors in the power supply circuit to the ECM.Description : C0800 GMC Control Module Power Circuit. Possible causes : – Faulty Control Module Power. – Control Module Power harness is open or shorted. – Control Module Power circuit poor electrical connection. Solutions : – Carry out a Reset via CarDiag. – Choose a better quality fuel. – Check that the tank cap is securely closed.2008 Silverado 1500 5.3L V8 4WD - 161,000+ miles. Around 130,000 miles I replaced all the plugs and wires. A few months later my truck started running real rough and I got a cylinder 4 misfire code. Thought maybe the plug and/or wire was bad or damaged so I replaced the plug and wire for that cylinder and initially it still ran a little rough ... ….

Once vehicle speed is greater than 40km/h (25 mph), the RCDLR waits for the sensors to go into rolling mode. If one or more sensors do not go into rolling mode, or do not transmit at all, the RCDLR will set DTC C0750, C0755, C0760, or C0765 respectively. Conditions for Running the DTC. Vehicle speed is greater than 40 km/h (25 mph).Code C0800 2014 GMC Sierra Tech Notes - C0800:03 Control Module Power Circuit Low Voltage ... The cost to diagnose the C0800 2014 GMC Sierra code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. ...C0800 - Device Power #1 Circuit Malfunction C0896 - Electronic Suspension Control (ESC) voltage is outside the normal range of 9 to 15.5 volts. GM - Chevrolet - GMC Chassis Codes. C1211 - ABS Indicator Lamp Circuit Malfunction C1214 - System Relay Contact or Coil Circuit Open C1217 - Pump Motor Shorted to GroundCodes in order. 1 through 5. C0050-06, C0045-06, C0800-03, U0140-71 and the original C0050-5A. Please Log in or Create an account to join the ... testing on this system. If anything, you learned more about circuit integrity when the C0050-06 code set. :silly: GM digital wheel speed sensor systems are excellent at detecting circuit issues, and ...C0800-03 AbS low voltage code / CO56D-00 ECU hardware . Dealership says it’s unrelated to the alignment & need new abs module that’s on back order until who knows when & 1k+ fix . Also may be unrelated but after alignment this happened & is 2nd time , was vacuuming car with all doors open & later went to start car completely dead …Description : C0800 GMC Control Module Power Circuit. Possible causes : – Faulty Control Module Power. – Control Module Power harness is open or shorted. – Control Module Power circuit poor electrical connection. Solutions : – Carry out a Reset via CarDiag. – Choose a better quality fuel. – Check that the tank cap is securely closed.To diagnose the C0800 2014 Chevrolet Silverado 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.The symptoms associated with U0073 are going to depend on your Silverado’s engine and model year, as well as whether there is an intermittent communication problem, or if there is no communication at all between the control modules. Common U0073 Symptoms Include: Check Engine Light. Poor Fuel Mileage. Reduced …Number: PIT5405. Title: Steering Jerks Or Kicks Back / Reduced Power Steering Assist / Engine Stall / No Start / Service Stabilitrak / Ipc / Radio / Hvac Goes Blank Various DTCS. Date: 5/17/2018. Models: 2016-2018Silverado 1500 Custom. 2014-2018Silverado 1500 High Country.The purpose of this bulletin is to inform dealership personnel that a new power brake booster vacuum cap will need to be replaced when installing the revised power brake booster vacuum pipe. Technicians may find one or more of the following DTCs set: C025E - Brake Booster Vacuum Sensor Circuit. Gm c0800-03, If you have recently purchased a General Motors vehicle and it is having a problem, you may be wondering if your truck has a warranty that will cover repairs. There are several di..., Apr 20, 2020 ... Don't make this WIRING MISTAKE on newer GM Trucks RVC (Regulated Voltage Control) | AnthonyJ350. AnthonyJ350•273K views · 9:31 · Go to channel&nb..., Code 1- C0035 LF wheel speed sensor circuit. Code 2- C0899 Device voltage low. Code 3- C0220 Left front ABS channel in release too long. Code 4- C0221 Right front abs channel in release too long. C0222 Rear antilock brake system channel in relese too long. I had theese scanned yesterday., There’s a lot to be optimistic about in the Consumer Goods sector as 3 analysts just weighed in on General Motors (GM – Research Report), ... There’s a lot to be optimistic a..., Avoid Electrical Issues in your 2014-2018 Silverado or Sierra K2XX platform by upgrading the grounds at the battery and engine under the hood.#Z71 #Silverado..., A lot has to to with how and where the vehicle was used. Hot summer climates are harder on a battery than cold winters. 2019 GMC Acadia SLT-1 3.6L LGX V6 - Build Date: 4-11-2019 - Bought 6-22-2019. SOLD - - 2015 Equinox LTZ 3.6L FWD Champagne Silver Metallic *Build Date 1-08-2015 *. SOLD with *38,865 miles 8-15-2019., Yes, the C0750, C0755, and C0760 codes that are stored in the ECM need to be cleared to prevent the Service Tire Pressure Monitoring System warning message from reappearing. These codes relate to the tire pressure monitoring system (TPMS) and indicate a communication issue between the TPMS control module and the ECM., Apr 20, 2020 ... Don't make this WIRING MISTAKE on newer GM Trucks RVC (Regulated Voltage Control) | AnthonyJ350. AnthonyJ350•273K views · 9:31 · Go to channel&nb..., Likes: 1. Received 6 Likes on 3 Posts. Engine code C0800 HELP! I need some help please. Engine Code C0800. The stabilitrak starts freaking out - and now, the gauge cluster shows Brake-ABS and Lost traction,. I replaced the battery and alternator from the dealership. After reading others posts Car is a 2014 M7 with 20k miles., Earlier this year, GM announced plans to go green by 2035 with the vehicles it produces and by 2030 with how it produces them. Now, the company has announced that it will be early ..., El código de diagnóstico DTC C0800 de GMC se refiere a un problema con el voltaje del sistema en el vehículo. Los módulos de control del vehículo o los sensores monitorean el voltaje del sistema para verificar que esté dentro del rango de funcionamiento normal. El Módulo de Control del Tren de Potencia (PCM) establece el código OBDII ... , Jan 21, 2021 · Brought the XT5 to the dealer. Battery failed causing low voltage to the EBCM. EBCM showed code C0800 03 - control module power low voltage. Battery was tested and failed - dealer replaced the battery. Appreciate the help all! , GM may be replacing tens of thousands of Bolt EV batteries, but it won’t have to pick up the tab for most of them. The automaker has reached a deal that will have LG pay nearly all..., What the P0800 code means. P0800 is an OBD-II generic code that the engine control module (ECM) got an input from the transfer case control module (TCCM) to turn on the malfunction indicator light (MIL). This code is only used by the TCCM to activate the MIL through the ECM. The TCCM has to be accessed separately to diagnose additional codes., Number: PIT5405. Title: Steering Jerks Or Kicks Back / Reduced Power Steering Assist / Engine Stall / No Start / Service Stabilitrak / Ipc / Radio / Hvac Goes Blank Various DTCS. Date: 5/17/2018. Models: 2016-2018Silverado 1500 Custom. 2014-2018Silverado 1500 High Country., Reprogram the Electric Power Steering Control Module (EPS) again using Service Programming System (SPS), selecting “Replace and Reprogram” then selecting EPS programming in Support Controllers. After reprogramming is completed, key off ignition, open and close door, allow vehicle’s network bus to go to sleep (wait 3 minutes). Start …, Dexos oil is the only type of oil that General Motors (GM) recommends owners use in their cars, as other brands, which contain different compositions, may cause damage and void war..., Jul 12, 2022 · U0100-71 code. I recently bought a 2014 Chevy Cruze with the 1.8L engine. I had it for 3 days before it began alerting to service the stabilitrack and traction control. When this happened the check engine light would come on and flash. I put it on a code reader which gave me a cylinder 2 misfire. , Brought the XT5 to the dealer. Battery failed causing low voltage to the EBCM. EBCM showed code C0800 03 - control module power low voltage. Battery was tested and failed - dealer replaced the battery. Appreciate the help all!, The C0040 code stands for “Right Front Wheel Speed Circuit Malfunction.”. It’s logged when the anti-locking brake system (ABS) notices an issue with the right front wheel speed sensor. Some common triggers for the code include a faulty wheel speed sensor and wheel speed sensor circuit problems. This code has high repair urgency and ..., Labor: 1.0. To diagnose the C0045:0F 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., May 11, 2021 ... 19K views · 8:10 · Go to channel · How To Fix Service Stabilitrak Light For Chevy & GM (DIY DIAGNOSIS). Mechanic Base•28K views · 1..., Chevrolet DTC C0800 03 . Make:Chevrolet . Code:C0800 03 . Definition: Device Power 1 Circuit Voltage Below Threshold . Description: The vehicle is ON. Cause: The control module or sensor detects a system voltage of less than approximately 9 V or greater than 18 V for approximately 5 seconds., Jun 23, 2019 · #U0140 #bodycontrolmoduleGMC Yukon XL 2008 model trouble code U0140 lost communication with Body control moduleReplace Body control moduleAl-Sultan Center fo... , My 2014 GMC did that several occasions. Find the misfire cylinders and change ALL spark plugs and wires, and change the coil packs for the mis fires. That should solve it., 2. Synthetic gear oil, GM part no. 12346190 or equivalent. 3. SLF is GM part no. 12378515 4. GLS is synthetic lubricant; use only GM part no. 12378557 5. 80W-90 GL-5 is a synthetic lube; GM part no. 1052271. 6. Synthetic lubricant, GM part no. 12378261, specification No. 9986115. 7. GLS is synthetic lubricant; use only GM part no. 12378557 8., Jul 12, 2022 · The Powertrain Control Module ( PCM) sets the OBDII code when the system voltage is not to factory specifications. The following control modules will set this Diagnostic Trouble Code (DTC): Body Control Module (BCM), Instrument Panel Cluster (IPC), Radio and Sensing and Diagnostic Module (SDM). B1325 GMC Code - Device Power Circuit Voltage. , Over 20 years of bumper to bumper GM experience. Mike S. Chevy Mechanic. 2,417 satisfied customers. ASE Certified Master Technician. Ted G. ASE Certified Technician. 1,838 satisfied customers. 20 years auto repair experience, ASE Master Tech, Mechanical Failure consultant, Expert Witness. Paul M ASE Master. ASE Master Tech., I have a C0800-03 code on my chevy silverado 2017 I also have an intrmittent airbag service light come on when it is very hot or parkrd in the direct sunlight. ... L1, Master GM Technician. Over 20 years of bumper to bumper GM experience. Mike S. Chevy Mechanic. 2,417 satisfied customers. ASE Certified Master Technician. Ted G. …, El código de avería C0800 se refiere al circuito de alimentación del módulo de control. El diagnóstico de este código de avería puede deberse a una falta de alimentación del módulo de control o a un problema en el circuito de alimentación. Las posibles soluciones para este código de avería incluyen reparar o reemplazar el módulo de control, o reparar el …, The C0800 error code indicates a control module power circuit low voltage issue. Common causes include battery shortage, defective battery sensor, faulty PCM, alternator failure, …, Reviews, rates, fees, and rewards details for The GM Business Card™. Compare to other cards and apply online in seconds Excellent Credit, Good Credit $0 Get the business card that ..., Okay. Mr. Tommy, what is the problem with your car because 2 different code indicates the problem with the ac and abs control module. I found check the active shutter grille wiring harness. Along with the two codes Check engine light came on.The truck seems to be running fine. chevy silverado 1500 4wd 5.3lt.