C1235
Right Rear Wheel Speed Sensor Input Signal Missing
Severity
⚠️ MediumCan you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–111 (est.)
Symptoms
- ABS/ESP indicator is on
- Disabling the ABS system
- Unstable operation of the stabilization system
- Error on the dashboard
Causes
- Wheel speed sensor malfunction
- Broken or damaged wiring harness
- Poor contact in the sensor connector
- Damage to the toothed ring on the hub
- ABS ECU malfunction
How to Fix
- Check the condition of the sensor and its connection
- Test the wiring harness for opens or shorts.
- Clean sensor connector contacts
- Check the condition of the gear ring on the hub
- If necessary, replace the sensor or wires