U11CD
Lost Both Rear Wheel Speed Message
U11CD is an OBD-II diagnostic trouble code meaning: Lost Both Rear Wheel Speed Message. Common causes: open circuit in the speed sensor power supply, short circuit in wiring harness. Estimated repair cost: $28–89.
Symptoms
- The ABS/ESP indicator on the dashboard is on
- Disabling the stabilization system
- Anti-lock braking system not working
- Possible errors in the operation of cruise control
- Incorrect speedometer readings
Causes
- Open circuit in the speed sensor power supply
- Short circuit in wiring harness
- ABS module malfunction
- Oxidation of contacts in connectors
- Mechanical damage to sensors
How to Fix
- Check the integrity of the wiring harness to the sensors
- Test the resistance of the speed sensors
- Check power and ground at sensor connectors
- Scan the ABS module for additional errors
- If necessary, replace the wheel speed sensors
Related codes
FAQ
What does the U11CD code mean?
U11CD is an OBD-II diagnostic trouble code that indicates: Lost Both Rear Wheel Speed Message
What causes a U11CD error code?
The most common causes of U11CD include: Open circuit in the speed sensor power supply; Short circuit in wiring harness; ABS module malfunction; Oxidation of contacts in connectors.
How do I fix a U11CD diagnostic trouble code?
To fix U11CD: Check the integrity of the wiring harness to the sensors. Test the resistance of the speed sensors. Check power and ground at sensor connectors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U11CD?
Limited driving only, diagnose soon
How much does it cost to fix U11CD?
The estimated repair cost for U11CD is $28–89. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat