C1235 A foreign object on the right front speed sensor tip is disturbing the wheel speed signal
What does C1235 mean on a Toyota?
C1235. A foreign object on the right front speed sensor tip is disturbing the wheel speed signal. ABS and stability control are disabled and the ABS warning light comes on.. This Toyota-enhanced code applies to Toyota, Lexus and Scion models that use this code.
Common causes of C1235
- Faulty right front speed sensor
- Damaged or dirty sensor rotor
- Incorrect sensor installation
- Faulty brake actuator (skid control ECU)
How to fix C1235
- Confirm the code with a scan tool
- Inspect the wheel speed sensor and its connector
- Check the sensor tip and rotor for debris or damage
- Test the sensor circuit for opens and shorts
- Replace the sensor only after the circuit tests fail
- Clear the code and retest