Gm dtc c0242 00

If you can access codes from the TCCM module, then the U0102 code is either intermittent or a memory code. If unable to communicate with the TCCM module, then the U0102 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 TCCM ...

Technicians may find diagnostic trouble code (DTC) P16F3 set in history. This code may have set in the Engine Control Module during a cold temperate start. If following the diagnostic instructions for this code above in Service Information (SI) does not lead to a root cause, update the Engine Control Module (ECM) software.The ECM detects that the APP sensor 2 voltage is more than 2.5 volts for more than 0.2 second. P2138. The voltage difference between APP sensor 1 and APP sensor 2 exceeds a value of 2 percent for more than 0.3 second. Action Taken When the DTC Sets. DTCs P2122, P2123, P2127, P2128, and P2138 are Type C DTCs.P2138 Reduced Power on GM vehicles How to fix P2138 Reduced Power on GM vehicles. GM has issued a technical service bulletin # 07-06-04-019D to address a P2138 Reduced Power issue. The P2138 trouble code may be stored in the computer along with a check engine light. The P2138 Reduced Power bulletin applies to the …Labor: 1.0. The cost to diagnose the C0900 GMC 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. Most auto repair shops charge between $75 and $150 per hour.This generic powertrain diagnostic trouble code (DTC) typically applies to all OBD-II equipped vehicles that use a drive-by-wire throttle control system including but not limited to vehicles from Ford, Mazda, Nissan, Chevy, Toyota, Cadillac, GMC, Land Rover, etc. ... 2007 GMC Yukon O2 question p0131 & P0151 p2119 I have a 2007 GMC YUKON XL …Labor: 1.0. The cost to diagnose the P2119 Chevrolet 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. Most auto repair shops charge between $75 and $150 per hour.

U0073 Definition: Control Module Communication Bus”A” Off. U0073 is a fairly common trouble code. It is generic, so it has the same meaning for your Chevy Malibu as it would any other. This code …Follow MD-32 N/Sykesville Rd to your destination in Eldersburg. Merge onto MD-32 N/Sykesville Rd. Turn left. At Antwerpen Chevrolet, we urge the Columbia area to stop …Cuando el módulo de control del motor (ECM) detecta un problema de control de tracción, se establece el código C0242, que es específico del fabricante y está conectado a Chevrolet y vehículos similares. Causas. Las causas típicas de este código son: Módulo de control electrónico de frenos (EBCM) ineficaz. El circuito del EBCM tiene ... C0899 Device#1 Voltage Low, C0900 Device#1 Voltage High, C0242 PCM indicated TCS Malfunction, U1826 Lost communication with Multi-Axis acceleration - Sensor Module on Bus B, C0561 System disabled information stored.Any suggestions as to what I need to do to resolve? Make : CHEVROLET. Description : C0242 CHEVROLET Engine Control Module Indicated Traction Control Malfunction. Possible causes : – Faulty Electronic Brake Control Module (EBCM) – EBCM Harness is open or shorted. – EBCM Circuit poor electrical connection. – Faulty Engine Control Module (ECM) Solutions : – Carry out a Reset via CarDiag. Page 2 September 2015 Bulletin No.: 14582. with repair orders prior to September 24, 2015, must be submitted to the Service Contract provider. VEHICLES INVOLVED All involved vehicles are identified by Vehicle Identification Number on the Applicable Warranties section in GM Global Warranty Management system. The My GM Rewards Card offers high earning potential, but it likely only makes sense if you want to redeem your points toward GM-related purchases. We may receive compensation from...

Labor: 1.0. To diagnose the P0641 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.Repair Information for C0242 Chevrolet code. Learn what Engine Control Module Indicated Traction Control Malfunction means, location and how to repair? The Electronic Brake Control Module (EBCM) and the Engine Control Module (ECM) …OBDII Codes Engine Light Definitions Diagnostic Repair | AutoCodesNearly 50,000 walked off the job in the biggest action by UAW workers in more than decade. The union is seeking higher pay and wants GM to keep more US plants open. Nearly 50,000 U...Apr 28, 2017 · The control module commands the throttle actuator control (TAC) system to operate in the Reduced Engine Power mode. A message center or an indicator displays Reduced Engine Power. Under certain conditions the control module commands the engine OFF. P1101 DTC P1101 is a Type B DTC. Conditions for Clearing the MIL/DTCs.

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The My GM Rewards Card offers high earning potential, but it likely only makes sense if you want to redeem your points toward GM-related purchases. We may receive compensation from...C0242 71 - Chevrolet Diagnostic Trouble Code (DTC) Definition, Causes and Diagnosis Don't know where you are, but I think it's going to take some pro help. Take a look at this: DTC C0242 or P0856 Diagnostic Instructions. Perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure.To diagnose the C0253 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.Oct 22, 2020 · The video focuses on the basic GMC specific diagnostic error code.Contents:0:21 Basic DTC analysis according to OBD2 protocol standard.1:48 Insight into prog... El almacenamiento del código de falla C0242 OBDII ocurre, cuando el ECM señala la existencia de un problema, por lo cual no puede tener éxito la reducción del par del motor solicitado. El código C0242 es común en: Buick Enclave, Buick LaCrosse, Cadillac CTS, Cadillac Escalade, Cadillac SRX, Chevrolet Avalanche, Chevrolet Camaro, Chevrolet ...

General Motors is launching a new My GM Rewards Card in collaboration with Marcus by Goldman Sachs and Mastercard. General Motors is launching a new My GM Rewards Card in collabora...Abs lamp is on. Some EBCM repair details.If unable to access the ODCM-L, then the U0232 code that the other modules are setting is active, and the problem is there now. The most common failure is a circuit fault which causes the loss of power or ground to the obstacle detection control module - left. Check all fuses that power up the ODCM-L module on this vehicle.What is the Cost to Diagnose the Code C0242 2016 Chevrolet Silverado? Labor: 1.0. The cost to diagnose the C0242 2016 Chevrolet Silverado 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.The video focuses on the basic GMC specific diagnostic error code.Contents:0:21 Basic DTC analysis according to OBD2 protocol standard.1:48 Insight into prog...27 Aug 2021 ... 26:00. Go to channel · SILVERADO AFM LIFTER ... 1995 - 2000 OBS GM Truck Ignition Lock Cylinder Removal (Chevy Cadillac & GMC) ... CodigosDTC•68K .....To fix the DTC C0242 OBDII code consider the following:. As a first step consult the Technical Service Bulletins.; Verify if in addition to the C0242 code there are other codes stored that refer to more specific problems with a controller. Diagnose the DTCs taking into consideration the order obtained.; Check all wiring and connectors on the Electronic …The steering angle sensor receives a 12 V reference voltage from the Electronic Brake Control Module (EBCM). The EBCM receives high speed controller area network (CAN) message inputs from the steering angle sensor identifying the position and direction of the steering wheel rotation.The automotive trouble code P2138 throttle/pedal position sensor/switch D/E voltage correlation refers to a problem related to the throttle's ability to open and close properly. In the 1990's automotive manufacturers began industry-wide installation of "Drive by wire" throttle control technology. It's mission is to afford greater control over ...Description of DTC code C0242. When traction control is active, the EBCM (Electronic Brake Control Module) is responsible for sending a serial data message to the ECM (Engine Control Module), requesting the engine torque reduction. If a problem occurs or certain DTCs are set, this action cannot be carried out and the EBCM is notified accordingly.The video focuses on the basic GMC specific diagnostic error code.Contents:0:21 Basic DTC analysis according to OBD2 protocol standard.1:48 Insight into prog...

Jun 23, 2020 · AUTO SERVICE AND DIAGNOSE

Conclusion. In conclusion, the C0242 code is a diagnostic trouble code that refers to a problem with the engine control module and traction control on Chevrolet and related vehicles. The code may be caused by a bad electronic brake control module (EBCM), a bad engine control module ( ECM ), or a poor electrical connection to the EBCM.Reduced engine power message. 2011 malibu 2.4 liter flex fuel six speed automatic transmission. I was driving home and it came on. I got the p2135 and when I was trying to hit my hazards I hit the traction control button. I saw the tsc off on the screen. The code is c0242. Online tells me throttle body or the gas pedal.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 …To diagnose the C0253 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.Grab an OBD-II sensor and scan the car. In case you get a U0073 code you need to know what you are dealing with. The U0073 code is defined as a “Control module communication bus A off”. That means that the CAN bus controller has detected a problem with a cable that is used for communication between several modules.Code Tech Notes. If the Diagnostic Trouble Codes (DTC) P2635, U0074, and/or U18A2 are set, it may be found that the actual fuel pressure (low-pressure system) will be reading substantially higher than desired fuel pressure, in this case, the cause of the problem is a loss of communication between Engine Control Module (ECM) and Fuel …Jan 21, 2014 · traction control light on . DTC'S - diagnostic trouble codes are stored in ABS control module pointing to the malfunction . Take to a qualified repair shop or to auto part store that can pull these code. DTC C0242 00: Engine Control Module (ECM) Indicated TCS Malfunction DTC P0856: Traction Control Torque Request Circuit 2007–2012 Chevrolet Avalanche, Corvette, Silverado, Suburban, Tahoe 2008–2012 Chevrolet Silverado Hybrid, Tahoe Hybrid 2007–2012 GMC Sierra, Yukon Models 2008–2012 GMC Sierra Hybrid, Yukon Hybrid 2008–2009 HUMMER H2 Equipped With Gasoline Engine and 6 Speed Automatic Transmission 6L80 (RPO MYC) or 6L90 (RPO MYD) OBD II fault code P0455 is a generic code that is defined as “Evaporative Emission System Leak Detected (large leak), and is most commonly set when the PCM (Powertrain Control Module) detects a large leak in the evaporative emissions control system. NOTE: Note that on many applications, this code has a dual definition, in the …Labor: 1.0. To diagnose the C0245 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.

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The U0401 code is an automobile fault code that indicates invalid data has been received from the Engine Control Module (ECM)Powertrain Control Module (PCM). This code is set when a receiving device detects a discrepancy in the information it receives from the ECMPCM, causing its integrity to be questioned. The Controller Area Network (CAN) is ...The Diagnostic Trouble Code (DTC) engine control module detects a fault that prevents it from performing a traction control function and sends a serial data …C0561 71 is a chassis code for GM vehicles and comes in two forms.C0561-71 indicates that the system has been disabled due to invalid serial data being received, while C0561-72 means the system has been disabled because of an incorrect alive counter. The Chevrolet dtc c0561-71 code specifically relates to the traction control system, with the …In this repair video we go thru identifying the cause of both a P0641 and C0561 diagnostic trouble code (DTC) being present, along with _SERVICE TRACTION_ an...The Diagnostic Trouble Code (DTC) engine control module detects a fault that prevents it from performing a traction control function and sends a serial data message to the electronic brake control module indicating that torque reduction is not allowed. C0242 2018 Chevrolet Silverado Code - Engine Control Module Indicated Traction Control ... C0899 Device#1 Voltage Low, C0900 Device#1 Voltage High, C0242 PCM indicated TCS Malfunction, U1826 Lost communication with Multi-Axis acceleration - Sensor Module on Bus B, C0561 System disabled information stored.Any suggestions as to what I need to do to resolve? Code: C0242 00. Definition: Powertrain Control Module Indicated Traction Control Malfunction. Description: Ignition ON. The ignition voltage is greater than 10 volts. Cause: The ECM diagnoses a condition preventing the engine control portion of the traction control function and sends a serial data message to the EBCM indicating that torque ...To diagnose the C0242 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.General Motors is launching a new My GM Rewards Card in collaboration with Marcus by Goldman Sachs and Mastercard. General Motors is launching a new My GM Rewards Card in collabora...To diagnose the C0242 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.DTC: Get the latest Solo Brands stock price and detailed information including DTC news, historical charts and realtime prices. U.S. stock futures traded higher this morning. Here...Dec 20, 2021 · Abs lamp is on. Some EBCM repair details. ….

April 15, 2020– Added GMC Sierra and Chevrolet Silverado to Models. May 29, 2020– Added DTCs P0606 with C0021, C05D2, C0595, C2A3B, C0024, C053D. September 22, 2020 – Added DTC P25A2 to the Subject and Condition, updated the Involved Region or Country section and updated the programming procedure template.28 Nov 2019 ... Vauxhall Meriva B - Fault Code C0244-71 - Delivered Torque Signal PWM! 19K views · 4 years ago ...more. sandy anderson. 19.1K.To diagnose the C0253 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.Grab an OBD-II sensor and scan the car. In case you get a U0073 code you need to know what you are dealing with. The U0073 code is defined as a “Control module communication bus A off”. That means that the CAN bus controller has detected a problem with a cable that is used for communication between several modules.This diagnostic trouble code (DTC) is a generic OBD-II powertrain code. It is considered generic because it applies to all makes and models of vehicles (1996-newer), although specific repair steps may vary depending on the model. In our experience the P0523 engine code appears more often on Chevrolet, Jeep, GMC, Dodge, Honda, and Cadillac, but ...C0242 Description. When traction control is active, the Electronic Brake Control Module (EBCM). sends a serial data message to the Engine Control Module (ECM) requesting torque reduction. When certain ECM DTCs are set, the ECM will not be able to perform the torque reduction for traction control.The U0401 code stands for “Invalid Data Received from ECM/PCM ‘A’”, which means modules on the data network are receiving implausible data from the vehicle’s powertrain control module. The common causes of the U0401 code include one or more faulty sensors, a dead battery, and data network issues. The vehicle refusing to start, an ...The video focuses on the basic Buick specific diagnostic error code.Contents:0:21 Basic DTC analysis according to OBD2 protocol standard.1:48 Insight into pr... The Diagnostic Trouble Code (DTC) engine control module detects a fault that prevents it from performing a traction control function and sends a serial data message to the electronic brake control module indicating that torque reduction is not allowed. C0242 GMC Code - Engine Control Module Indicated Traction Control Malfunction. OBD2 Fault C0035 Code = Issue With Right Front Wheel Speed Sensor Supply. When you go on a trip and feel some problems with your favorite car, you must check the DTC. If it results in C0035, it means the issue is the “Left Front Wheel Speed Sensor.” The wheel speed sensor runs the anti-lock brake, stability control, traction control, etc. Gm dtc c0242 00, If your scan tool can access fault codes and the only one you retrieve from other modules is the U0137, try to access the trailer brake control module. If you can access codes from the TBCM module, then the U0137 code is either intermittent or a memory code. If unable to access codes for the TBCM module, then the U0137 code that the other ..., The Diagnostic Trouble Code (DTC) engine control module detects a fault that prevents it from performing a traction control function and sends a serial data message to the electronic brake control module indicating that torque reduction is not allowed. C0242 GMC Code - Engine Control Module Indicated Traction Control Malfunction., P0601 is a diagnostic trouble code (DTC) for "Internal Control Module Memory Check Sum Error". This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. Our certified mobile mechanics can come to your home or office to perform the Check Engine Light diagnostic for ..., 28 Nov 2019 ... Vauxhall Meriva B - Fault Code C0244-71 - Delivered Torque Signal PWM! 19K views · 4 years ago ...more. sandy anderson. 19.1K., What is the Cost to Diagnose the Code C0242 2014 Chevrolet Silverado? Labor: 1.0. To diagnose the C0242 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 …, , The fuel pump control module is included in these controllers. By performing internal controller self-tests, the PCM can monitor serial data that is carried over the controller area network (CAN) to ensure that on-board controllers are interfacing properly. If the fuel pump control module has requested that the MIL be illuminated, a code P069E ..., The vehicle control modules or sensors monitor the system voltage to verify the system voltage is within the normal operating range. Damage to components, and incorrect data can occur when the voltage is out of range. The vehicle has multiple Control Modules that will set this Diagnostic Trouble Code (DTC). C0899 Chevrolet Code - Device Voltage ..., The Diagnostic Trouble Code (DTC) engine control module detects a fault that prevents it from performing a traction control function and sends a serial data message to the electronic brake control module indicating that torque reduction is not allowed. C0242 GMC Code - Engine Control Module Indicated Traction Control Malfunction. , The Super Bowl was just the beginning of the EV advertising blitz. General Motors aired a Super Bowl ad on Feb. 7 that it hopes will start closing the chapter on one of America’s g..., Whenever the EBCM is replaced for DTC C0265 or C0266, the ABS pump motor and motor circuitry must be tested for the proper resistance. Refer to steps 3 and 4 in the diagnostic table below for testing procedures and resistance values. Replace the EBCM if DTC C0265 or DTC C0266 continues to set intermittently. Test Description, Bulletin No.: 23-NA-185 January, 2024 Page 3. 5. Check scan tool for DTCs that could have cleared after 40 ignition cycles. This could have caused the customer’s concern if the …, To diagnose the U0073 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., 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 ..., To fix the automobile fault code p16f3, follow these steps: 1. Check the possible causes mentioned above. 2. Visually inspect the wiring harness and connectors related to the fault code. 3. Look for any damaged components. 4. Check for broken, bent, pushed out, or corroded pins in the connectors., Feb 16, 2021 · 07 Tahoe LT Pass side air shock pooped and I replaced it with the new one. Immediately I had ABS/traction off/service stabiulitrack warning. Truck drives fine. Like - real fine I hooked up my ABS scanner and it pulled C0242 code. Deleted code, rescanned the system, scanners says - no DTC... , If you're a proud owner of a Chevy vehicle, encountering the "C0242" code can surely raise some eyebrows. This cryptic combination of letters and numbers signifies a problem with your anti-lock braking system, urging you to seek professional assistance. Don't let the mystery discourage you, as competent technicians can decode and fix the issue, …, 2007–2012 Chevrolet Avalanche, Corvette, Silverado, Suburban, Tahoe 2008–2012 Chevrolet Silverado Hybrid, Tahoe Hybrid 2007–2012 GMC Sierra, Yukon Models 2008–2012 GMC Sierra Hybrid, Yukon Hybrid 2008–2009 HUMMER H2 Equipped With Gasoline Engine and 6 Speed Automatic Transmission 6L80 (RPO MYC) or 6L90 (RPO MYD) , The supervision time-out period is 250 ms. Each message contains the identification number of the transmitter module. The Diagnostic Trouble Code (DTC) will be set when the device setting the DTC has attempted to establish communications on the serial data circuits more than 3 times in 5 s. U2100 GMC Code - CAN Bus Communication., 124. Location. Auburn WA. 07 Tahoe LT. Pass side air shock pooped and I replaced it with the new one. Immediately I had ABS/traction off/service stabiulitrack …, The P1682 code is a generic powertrain code that indicates a problem with the ignition switch circuit in GMC vehicles. This code is specific to General Motors vehicles and is commonly found in GMC trucks, SUVs, and vans. The P1682 code points to a malfunction in the ignition switch circuit, which could lead to various issues such as …, Technicians may find diagnostic trouble code (DTC) P16F3 set in history. This code may have set in the Engine Control Module during a cold temperate start. If following the diagnostic instructions for this code above in Service Information (SI) does not lead to a root cause, update the Engine Control Module (ECM) software., Open TLC/TIS on the computer used to program the vehicle. Select and start SPS/SPS2. Select Settings. Select the Warranty Claim Code tab. The VIN, Warranty Claim Code and Date/Time will be listed on a roster of recent programming events. If the code is retrievable, dealers should resubmit the transaction making sure to include the code in the ... , GM General Motors OBD-II Diagnostic Trouble Codes. General Motors OBD-II Trouble Codes. The OBD-II DTC codes here generally apply to all OBD-II GM vehicles from 1996 and newer: GMC, Chevrolet, Buick, Cadillac, and former brands Oldsmobile, Pontiac, and Saturn.There may be slight changes depending on the year/model of vehicle, you would …, 7. Hold the throttle body with your hand, so that the throttle position (TP) sensor cover is facing upward as shown. 2697177. 8. Secure a rubber band around the throttle body and TP sensor cover as shown. 2697335. 9. Turn over the throttle body and use a flathead screwdriver to remove the two clips (1, 2) as shown. Discard the clips., 2010 Silverado P0122, P0223, P2135, C0242, U2100 My truck keeps going into limp mode and says Engine power reduced, and service traction control. The DTC's are P0122, P0223, and P2135. Before that's all. Now it also display's C0242 "PCM indicated traction control system malfunction", U2100 "CAN Bus communication". I've done a lot of research ..., The video focuses on the basic GMC specific diagnostic error code.Contents:0:21 Basic DTC analysis according to OBD2 protocol standard.1:48 Insight into prog..., July 12, 2022 by Jason. C0040 is a chassis trouble code that occurs in the GMC Sierra. GM designated C0040 to indicate an issue with the right front wheel speed sensor. Replacing your Sierra’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., Además, esta falla es aplicable a autos GMC, Chevrolet, Cadillac, Buick y Pontiac. Síntomas del código C0242. Activación de la luz Check Engine. La notificación de alerta del Sistema de frenos antibloqueo o ABS se activa. Causas del código C0242. Puede que el cableado o conexiones del EBCM estén en mal estado. , Jul 5, 2020 · Tech Notes. - C0561 71 System Disabled Information Stored Invalid Serial Data Received. - C0561 72 System Disabled Information Stored Alive Counter Incorrect. - C0561 74 System Disabled Information Value of Signal Protection Calculation Incorrect. , The C0245 OBD II code is related to the EBCM, braking system, and ABS. If you diagnose it with your OBD II scanner and get C0245, you have to take the initiative to repair the EBCM. The module has a significant connection with ABS to control the vehicle. When EBCM is affected, the ABS is also affected and remains slow to work., Code Tech Notes. If the Diagnostic Trouble Codes (DTC) P2635, U0074, and/or U18A2 are set, it may be found that the actual fuel pressure (low-pressure system) will be reading substantially higher than desired fuel pressure, in this case, the cause of the problem is a loss of communication between Engine Control Module (ECM) and Fuel …, To diagnose the B3902 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.