OBD code B142E indicates a Cruise Control Module (CCM) alignment issue.
Symptoms include the Engine Light being ON.
This code is commonly caused by faults in the Cruise Control Module or its alignment.
While not a critical issue, it can affect cruise control functionality.
To fix it, inspect the wiring harness, connectors, and module for any damage or misalignment.
Repair Importance Level | 10.0 (Out of 10) |
Estimated Repair Time | Approximately 1.0 hour |
Repair Difficulty Level | 10.0 (Out of 10) |
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Symptoms of the b142e OBD Code
The vehicle displays an airbag warning light on the dashboard with fault code B142E stored.
- Symptoms: Service Engine Soon Warning Light ON.
- Strange noises coming from the engine compartment.
- Vehicle may experience rough idling.
- Engine may hesitate or stumble during acceleration.
Causes of the b142e OBD Code
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Code B142E typically indicates a fault related to the airbag system’s passenger seat weight sensor.
- B142E can be caused by Cruise Control Module (CCM) Alignment.
- Faulty Cruise Control Module (CCM).
Fixing Error Code b142e Step By Step
To address fault code B142E, inspect and repair the driver’s airbag module circuit as needed.
- To fix OBDII code B142E, first, review the possible causes related to the code.
- Visually inspect the wiring harness and connectors associated with the code.
- Check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
- Repair or replace any damaged wiring or connectors found during the inspection.
- Clear the fault code using a scan tool.
- Test drive the vehicle to ensure the code does not return.
Cost Of Fixing b142e Fault Code
Diagnosing and repairing fault code B142E may involve inspecting and potentially replacing the passengerside seat belt pretensioner.
The cost to diagnose and fix OBD code B142E depends on the estimated 1. 0hour repair time.
Labor rates usually range from $75 to $150 per hour, so the total cost could be between $75 and $150. Actual cost may vary based on shop rates and the complexity of the repair.
Details of the b142e OBD Code
Fault code B142E relates to the airbag system in the vehicle.
OBD code B142E means Sunload Sensor Circuit Low Voltage.
This code is triggered by the sunload sensor when it detects a lower than expected voltage in the circuit.
The sunload sensor is part of the HVAC system and is responsible for measuring the intensity of sunlight entering the vehicle.
When the voltage in the circuit is below the specified range, the sensor sends a signal to the body control module (BCM), which then triggers the B142E fault code.
Mechanic’s Tech Notes
Code B142E indicates a fault in the passengerside airbag system’s crash zone sensor.
OBDII code B142E indicates a problem with the Transmission Control Module (TCM) power supply circuit.
To diagnose, use a multimeter to check TCM power and ground connections.
Verify TCM communication over the Controller Area Network (CAN) using a scan tool.
Visually inspect wiring harnesses and connectors for damage, and check for broken, bent, or corroded pins.
Reflashing the TCM may be necessary to resolve the issue.
FAQ
OBD code B142E indicates a Cruise Control Module alignment issue or a faulty module. Check wiring harness, connectors, and pins for damage.
Common symptoms for code B142E include Engine Light ON, caused by issues with Cruise Control Module alignment or a faulty Cruise Control Module.
Diagnose OBD code B142E by checking Cruise Control Module alignment and wiring harness for damage. Inspect connectors for issues like corrosion, bending, or breakage.

Wrap Up
If your vehicle displays OBD code b142e, you may experience issues with the airbag system, such as a faulty passenger seat weight sensor or a problem with the sensor circuit.
This can lead to the airbag warning light being illuminated on the dashboard due to inaccurate weight readings from the sensor.
To address OBD code b142e, start by inspecting the wiring and connectors related to the passenger seat weight sensor.
Look for any damaged wiring, loose connections, or sensor malfunctions.
If necessary, replace the passenger seat weight sensor to resolve the issue and ensure proper airbag system functionality.