The OBD code C0037 for Dodge indicates an issue with the Left Rear Wheel Speed Sensor circuit.
Symptoms include the ABS Warning Light and Engine Light being illuminated.
This is commonly caused by a faulty sensor, open/shorted sensor harness, or poor electrical connection.
It is a moderate issue that affects ABS functionality.
To fix, inspect and repair the sensor, harness, and connections for any damage or corrosion.
Repair Importance Level | 10.0 (Out of 10) |
Estimated Repair Time | Approximately 1.0 hour |
Repair Difficulty Level | 10.0 (Out of 10) |
Symptoms of the Dodge c0037 OBD Code
The ABS warning light is illuminated on the dashboard of a Dodge with fault code C0037.
- 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 Dodge c0037 OBD Code
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Possible triggers for Dodge fault code C0037 include faulty wheel speed sensor or damaged wiring.
- C0037 can be caused by a Faulty Left Rear Wheel Speed Sensor.
- A Left Rear Wheel Speed Sensor harness that is open or shorted.
- A Left Rear Wheel Speed Sensor circuit with a poor electrical connection.
Fixing Dodge Error Code c0037 Step By Step
Replace the faulty wheel speed sensor to address Dodge fault code C0037.
- To fix the Dodge OBDII code C0037, start by reviewing the possible causes mentioned above.
- Visually examine the wiring harness and connectors related to the wheel speed sensor circuit.
- 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, repair or replace the damaged wiring or connectors as necessary.
- Clear the fault code from the vehicle’s computer using a scan tool.
- Test drive the vehicle to see if the code returns.
- If the code persists, consider replacing the wheel speed sensor that corresponds to the code C0037.
Cost Of Fixing Dodge c0037 Fault Code
The repair for Dodge fault code C0037 typically involves replacing the right rear wheel speed sensor.
The cost to diagnose and fix Dodge OBD code C0037 is typically based on a 1. 0hour repair time.
Labor rates range from $75 to $150 per hour, so the total cost could be between $75 and $150. Costs may vary based on shop rates and the complexity of the repair.
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Details of the Dodge c0037 OBD Code
Dodge fault code C0037 relates to an issue with the left rear wheel speed sensor.
Dodge OBD code C0037 indicates an issue with the left rear wheel speed sensor circuit.
This code is triggered by the AntiLock Brake System (ABS) module when it detects a malfunction in the circuit related to the left rear wheel speed sensor.
The ABS module monitors the speed of each wheel using sensors to ensure proper operation of the ABS system and traction control.
When the signal from the left rear wheel speed sensor is not within expected parameters, the C0037 trouble code is set.
Mechanic’s Tech Notes
For Dodge code C0037, check the rear wheel speed sensor circuit for faults.
To diagnose and fix OBDII code C0037 in a Dodge, start by visually inspecting the wiring harness and connectors related to the Transmission Control Module (TCM).
Look for any damage or corrosion on the connector pins.
Use a multimeter to check TCM power and ground.
Verify TCM communication over the Controller Area Network (CAN) using a scan tool.
If necessary, consider reprogramming the TCM.
This process can help identify and address issues with the TCM circuit, potentially resolving the C0037 fault code.
FAQ
OBD code C0037 in a Dodge indicates an issue with the Left Rear Wheel Speed Sensor. Check sensor, harness, and connections for faults.
Common symptoms for OBD code C0037 in a Dodge vehicle include ABS warning light on, engine light on, caused by faulty left rear wheel speed sensor. Fix: Inspect sensor and wiring.
Diagnose and repair OBD code C0037 in your Dodge by checking the left rear wheel speed sensor, harness, and connections for faults. Repair as needed.

Wrap Up
If your Dodge is showing OBD code c0037 and you’re experiencing issues with the ABS system, it could be caused by a faulty wheel speed sensor, damaged wiring harness, or poor electrical connection at the sensor.
To address Dodge OBD code c0037, start by inspecting the wheel speed sensor and its wiring for any visible damage.
Test the sensor’s resistance and check the connectors for corrosion or looseness.
Replace the sensor if necessary and ensure proper connection to resolve the ABS issue.
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