OBD code C0379 indicates a problem with the Front Axle Engagement Actuator circuit.
Symptoms include the Engine Light being ON.
This code is commonly caused by a faulty actuator, wiring harness issues, or a malfunctioning Transfer Case Control Module.
It is important to address this issue promptly to prevent drivability issues.
A possible fix involves inspecting the actuator, 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 c0379 OBD Code
The vehicle displays an issue with the front axle circuit malfunction (code C0379).
- Symptoms: Service Stability System message on the driver information center.
- ABS warning light illuminated.
- Traction control system may be disabled.
- Steering wheel may feel loose or unresponsive.
- Vehicle may exhibit erratic braking behavior.
Causes of the c0379 OBD Code
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Possible reasons for fault code C0379 include issues with the front axle actuator control circuit.
- C0379 can be caused by a faulty Front Axle Engagement Actuator.
- A Front Axle Engagement Actuator harness that is open or shorted.
- A Front Axle Engagement Actuator circuit with poor electrical connection.
- A faulty Transfer Case Control Module.
Fixing Error Code c0379 Step By Step
Repair involves inspecting and repairing the front axle actuator control circuit for fault code C0379.
- To fix OBDII code C0379, first, review the possible causes related to this code.
- Visually examine the wiring harness and connectors associated with the steering position sensor.
- Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
- If any issues are found during the inspection, repair or replace the damaged wiring or connectors as necessary.
- Clear the fault code using a scan tool and test drive the vehicle to verify if the issue has been resolved.
- If the code returns, further diagnostics may be required to pinpoint the exact cause of the C0379 fault.
Cost Of Fixing c0379 Fault Code
The repair for fault code C0379 typically involves replacing the front axle actuator.
The cost to diagnose and fix OBD code C0379 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 also affect the final cost.
Details of the c0379 OBD Code
Code C0379 relates to an issue with the left front position sensor circuit.
OBD code C0379 means that a fault has been detected in the park brake switch circuit.
This code is triggered by the Body Control Module (BCM) when it detects an issue with the park brake switch circuit.
The park brake switch circuit is part of the system that monitors the status of the parking brake to ensure it is engaged or disengaged properly.
Mechanic’s Tech Notes
Code C0379 relates to an issue with the front axle position sensor circuit.
OBDII code C0379 indicates a fault with the park brake actuator assembly.
To diagnose, use a scan tool to check for any related trouble codes and monitor data parameters.
Inspect the wiring harness and connectors for any damage, corrosion, or poor connections.
Test the park brake actuator motor for proper operation using a voltmeter.
Ensure the actuator receives power and ground signals as per specifications.
If necessary, perform a relearn procedure or recalibration of the park brake system.
Consider consulting a professional if unsure about the repair process.
FAQ
OBD code C0379 indicates an issue with the Front Axle Engagement Actuator. Check wiring harness, connectors, and Transfer Case Control Module for faults.
Common symptoms of OBD code C0379 include Engine Light ON, caused by issues like faulty Front Axle Engagement Actuator or Transfer Case Control Module. Fix involves inspecting wiring and connectors.
Diagnose OBD code C0379 by checking Front Axle Engagement Actuator and related wiring for faults. Repair any damaged components or connectors as needed.
Wrap Up
If your ABS warning light is on and you see OBDII code c0379, it may indicate a fault with the rear wheel speed sensor circuit.
This could be caused by a damaged sensor, faulty wiring, or poor connections.
To address OBDII code c0379, start by inspecting the rear wheel speed sensor and its wiring harness for any visible damage.
Test the sensor’s resistance and check for proper voltage supply and ground connections.
Replace the sensor if necessary and ensure all connections are secure.
