OBD code C1331 indicates an issue with the Front Speed Sensor Left 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 Front Speed Sensor Left or related wiring issues.
It is a moderate issue that should be addressed promptly to ensure safe braking operation.
To fix it, inspect and repair any damaged components or wiring connections related to the Front Speed Sensor Left.
| 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 c1331 OBD Code
The vehicle may experience issues with the ABS system due to fault code C1331.
- 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 c1331 OBD Code
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Possible issues related to fault code C1331 include ABS module failure or wheel speed sensor malfunction.
- C1331 can be caused by a Faulty Front Speed Sensor Left.
- A Front Speed Sensor Left harness that is open or shorted.
- A Front Speed Sensor Left circuit with a poor electrical connection.
- A Faulty Skid Control ECU (Brake Actuator Assembly).
Fixing Error Code c1331 Step By Step
To address fault code C1331, inspect the wheel speed sensor and related wiring for issues.
- To fix OBDII code C1331, first, review the possible causes mentioned above.
- 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.
- If no issues are found with the wiring and connectors, proceed to test the wheel speed sensor for proper operation.
- Replace the wheel speed sensor if it is faulty.
- Clear the fault codes from the vehicle’s computer using a scan tool.
- Test drive the vehicle to verify that the C1331 code does not return.
Cost Of Fixing c1331 Fault Code
Diagnosing and repairing fault code C1331 may involve inspecting and replacing the ABS pump motor.
The cost to diagnose and fix OBD code C1331 typically ranges from $75 to $150, with an estimated repair time of 1. 0 hour.
Costs depend on labor rates, shop fees, and the complexity of the repair.
Details of the c1331 OBD Code
Code C1331 relates to a malfunction in the left front wheel speed sensor circuit.
OBD code C1331 means that a malfunction has been detected in the left front wheel speed sensor circuit.
This code is triggered by the ABS control module when it detects an issue with the signal coming from the left front wheel speed sensor.
The ABS control module uses this sensor to monitor the speed of the left front wheel for proper ABS operation and traction control.
If the sensor or its circuit has a fault, it can trigger the C1331 trouble code.
Mechanic’s Tech Notes
Code C1331 indicates a malfunction in the left front wheel speed sensor circuit.
OBDII code C1331 typically indicates a fault with the TCM (Transmission Control Module) power supply.
To diagnose, use a multimeter to check TCM power and ground connections for proper voltage and continuity.
Additionally, scan tools can be used to confirm TCM communication over the CAN network.
If no issues are found with the wiring or connectors, reprogramming or reflashing the TCM may be necessary to resolve the fault.
FAQ
OBD code C1331 indicates an issue with the Front Speed Sensor Left circuit. Check for faulty sensor, wiring, or poor connection. Inspect and repair as needed.
Common symptoms of OBD code C1331 include ABS warning light on, engine light on, caused by faulty front left speed sensor or wiring issues. Fix: Inspect and repair affected components.
Diagnose and repair OBD code C1331 by checking the Front Speed Sensor Left and its wiring for faults. Inspect connectors for damage or corrosion.
Wrap Up
If your ABS warning light is on and you see OBDII code C1331, it may indicate a fault in the left rear wheel speed sensor circuit.
This could be caused by a damaged sensor, faulty wiring, or poor connections.
To address OBDII code C1331, start by inspecting the left rear wheel speed sensor and its wiring harness for any visible damage.
Check the sensor’s connector for corrosion or loose pins.
Replace the sensor if necessary and ensure all connections are secure to resolve the issue.
