The OBD code C003A for Honda indicates an issue with the Right Rear Wheel Speed Sensor circuit in the AntiLock Brake System (ABS).
Symptoms include the ABS Warning Light and Engine Light being illuminated.
This is commonly caused by a faulty sensor, open/shorted harness, or poor electrical connection.
It is a moderate issue that can affect braking performance.
To fix it, inspect the sensor, 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 Honda c003a OBD Code
The vehicle displays an ABS warning light on the dashboard with fault code Honda C003A.
- Symptoms: AntiLock Brake System (ABS) Warning Light ON.
- Engine Light ON (or Service Engine Soon Warning Light).
- Possible loss of ABS functionality.
- Brake pedal may feel different during braking.
- Unusual noises from the ABS system.
Causes of the Honda c003a OBD Code
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Possible triggers for Honda fault code C003A include wheel speed sensor issues and wiring faults.
- C003A can be caused by a Faulty Right Rear Wheel Speed Sensor.
- A Right Rear Wheel Speed Sensor harness that is open or shorted.
- A Right Rear Wheel Speed Sensor circuit with a poor electrical connection.
Fixing Honda Error Code c003a Step By Step
Resolve fault code Honda C003A by inspecting and repairing the right front wheel speed sensor circuit.
- To fix Honda OBDII code C003A, first, review the ‘Possible Causes’ mentioned above and visually examine the corresponding wiring harness and connectors.
- Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
- Next, check the wheel speed sensor for proper operation and connection.
- Inspect the ABS control module for any faults or damage.
- Finally, perform a reset on the ABS module using a compatible scan tool or address any software updates recommended by Honda for the ABS system.
Cost Of Fixing Honda c003a Fault Code
The repair for Honda fault code C003A may involve replacing the right front wheel speed sensor.
The cost to diagnose and fix Honda OBD code C003A typically ranges from $75 to $150, based on a 1. 0hour estimated repair time.
Factors like shop rates and complexity can influence the final cost.
Details of the Honda c003a OBD Code
Code C003A in Honda indicates a problem with the right rear wheel speed sensor circuit.
Honda OBD code C003A indicates a problem with the right front wheel speed sensor circuit.
This code is triggered by the ABS module when it detects an issue with the signal coming from the right front wheel speed sensor.
The ABS module uses this sensor to monitor the speed of the right front wheel for proper ABS operation and traction control.
If the sensor or its circuit has a fault, the C003A trouble code is set.
Mechanic’s Tech Notes
For Honda code C003A, refer to detailed diagnostic information for accurate troubleshooting and repair guidance.
To diagnose and fix OBDII code Honda C003A, start by checking the Transmission Control Module (TCM) power and ground using a multimeter.
Verify TCM communication over the Controller Area Network (CAN) using a scan tool.
If communication issues are detected, reprogramming or reflashing the TCM may be necessary.
Visually inspect the wiring harness and connectors for any damage, and ensure connector pins are not broken, bent, pushed out, or corroded.
This thorough inspection will help identify and address any potential issues causing the C003A fault code.
FAQ
OBD code C003A in a Honda indicates an issue with the Right Rear Wheel Speed Sensor. Check sensor, harness, and connections for faults.
Common symptoms of OBD code C003A in a Honda include ABS Warning Light ON, Engine Light ON. Causes may be a faulty Right Rear Wheel Speed Sensor or related wiring issues. Fix: Inspect sensor and wiring for damage.
Diagnose and repair OBD code C003A in your Honda by checking the right rear wheel speed sensor, harness, and connections for faults.
Wrap Up
If your Honda is displaying OBD code c003a along with ABS or traction control warning lights, it may indicate a fault in the right rear wheel speed sensor circuit.
This could be caused by a damaged wheel speed sensor, faulty wiring connections, or a problem with the sensor itself.
To address Honda OBD code c003a, start by inspecting the wiring harness and connectors related to the right rear wheel speed sensor.
Look for any signs of damage, corrosion, or loose connections.
Test the sensor for proper operation and replace it if necessary to resolve the issue.
