The OBD code B252C indicates a fault with the Child Security Lock Switch circuit.
Symptoms include the Engine Light being ON.
This issue is commonly caused by a faulty switch, open/shorted harness, or poor electrical connection.
It’s not a severe problem but should be addressed.
To fix it, inspect the switch, wiring harness, and connectors for any damage or poor connections.
| 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 b252c OBD Code
The vehicle displays an airbag warning light on the dashboard with fault code B252C stored.
- Symptoms: Service Engine Soon Warning Light ON.
- Loss of communication with the rear HVAC control module.
- No sound from the rear HVAC system.
Causes of the b252c OBD Code
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Possible triggers for fault code B252C include issues with the occupant classification system.
- B252C can be caused by a Faulty Child Security Lock Switch.
- A Child Security Lock Switch harness that is open or shorted.
- A Child Security Lock Switch circuit with poor electrical connection.
- A Faulty Body Control Module (BCM).
Fixing Error Code b252c Step By Step
To resolve fault code B252C, inspect and repair the steering angle sensor circuit as needed.
- To fix OBDII code B252C, start by reviewing the possible causes mentioned above.
- Visually examine the wiring harness and connectors related to the code.
- Check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
- If no issues are found with the wiring and connectors, consider resetting the module that is associated with the code.
- Perform any necessary software updates or module replacements as needed to address the B252C fault code.
Cost Of Fixing b252c Fault Code
Diagnosing and repairing fault code B252C may involve inspecting and replacing the steering angle sensor.
The cost to diagnose and fix OBD code B252C 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. Factors like shop rates and the complexity of the repair can influence the final cost.
Details of the b252c OBD Code
B252C code indicates a rear wiper motor park switch input circuit failure.
OBD code B252C means that the HVAC control module has detected a malfunction in the rear blower motor feedback circuit.
This code is triggered by the HVAC control module when it detects an issue with the feedback signal from the rear blower motor.
The system involved in this code is the rear HVAC system, specifically related to the blower motor operation and feedback circuit.
Mechanic’s Tech Notes
Code B252C indicates a fault in the occupant classification system in the vehicle’s airbag control module.
To diagnose and fix OBDII code B252C, start by checking the Transmission Control Module (TCM) power and ground using a multimeter.
Verify TCM communication over the Controller Area Network (CAN) network with a scan tool.
If the TCM does not respond, reprogramming or reflashing may be necessary.
Visually inspect the wiring harness and connectors for any damage, and check connector pins for signs of being broken, bent, pushed out, or corroded.
This thorough inspection can help identify and address any issues causing the B252C fault code.
FAQ
OBD code B252C indicates an issue with the Child Security Lock Switch circuit. Check for faults in the switch, wiring, connectors, or Body Control Module.
Common symptoms of OBD code B252C include Engine Light ON, caused by issues like faulty Child Security Lock Switch or Body Control Module. Inspect wiring and connectors for damage.
Diagnose OBD code B252C by checking Child Security Lock Switch and BCM. Inspect wiring for faults. Repair as needed to resolve the issue.
Wrap Up
If your vehicle displays OBDII code b252c, you may experience issues with the rear wiper not functioning properly.
This could be caused by a faulty rear wiper motor, damaged wiring in the rear wiper circuit, or a malfunctioning rear wiper switch.
To address OBDII code b252c, start by inspecting the rear wiper motor and its wiring for any visible damage or loose connections.
Test the rear wiper switch for proper functionality and ensure the wiring harness is securely connected.
Replace any faulty components or repair damaged wiring as needed to resolve the rear wiper issue
