C0038
Left Rear Wheel Speed Sensor Supply
C0038 is an OBD-II diagnostic trouble code meaning: Left Rear Wheel Speed Sensor Supply. Common causes: open or shorted wiring harness, oxidation of sensor contacts. Estimated repair cost: $33–89.
Symptoms
- ABS/ESP indicator is on
- Disabling the ABS system
- Incorrect operation of cruise control
- Errors in the stabilization system
Causes
- Open or shorted wiring harness
- Oxidation of sensor contacts
- Wheel speed sensor malfunction
- Problems with connectors
- ABS module malfunction
How to Fix
- Check the integrity of the wiring harness
- Clean sensor contacts and connectors
- Check sensor resistance
- Replace sensor if necessary
- Check the operation of the ABS module
Related codes
Error C0038 by Vehicle Brand
FAQ
What does the C0038 code mean?
C0038 is an OBD-II diagnostic trouble code that indicates: Left Rear Wheel Speed Sensor Supply
What causes a C0038 error code?
The most common causes of C0038 include: Open or shorted wiring harness; Oxidation of sensor contacts; Wheel speed sensor malfunction; Problems with connectors.
How do I fix a C0038 diagnostic trouble code?
To fix C0038: Check the integrity of the wiring harness. Clean sensor contacts and connectors. Check sensor resistance. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C0038?
Limited driving only, diagnose soon
How much does it cost to fix C0038?
The estimated repair cost for C0038 is $33–89. Actual cost depends on your vehicle, location, and labor rates.
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