U140C
Implausible Right Rear Wheel Speed Signal Received
U140C is an OBD-II diagnostic trouble code meaning: Implausible Right Rear Wheel Speed Signal Received. Common causes: malfunction of the right rear wheel speed sensor, damage to the wiring to the sensor. Estimated repair cost: $17–89.
Symptoms
- The ABS/ESP indicator on the dashboard is on
- ABS and ESP systems may not work
- Incorrect speedometer readings
- Activating transmission emergency mode
- Errors in other systems related to speed data
Causes
- Malfunction of the right rear wheel speed sensor
- Damage to the wiring to the sensor
- Contamination or damage to the ring gear
- Wheel bearing problems
- ABS module malfunction
How to Fix
- Check the status of the wheel speed sensor
- Inspect the sensor wiring and connectors
- Check the condition of the ring gear
- Diagnose the condition of the wheel bearing
- Check the functionality of the ABS module
Related codes
FAQ
What does the U140C code mean?
U140C is an OBD-II diagnostic trouble code that indicates: Implausible Right Rear Wheel Speed Signal Received
What causes a U140C error code?
The most common causes of U140C include: Malfunction of the right rear wheel speed sensor; Damage to the wiring to the sensor; Contamination or damage to the ring gear; Wheel bearing problems.
How do I fix a U140C diagnostic trouble code?
To fix U140C: Check the status of the wheel speed sensor. Inspect the sensor wiring and connectors. Check the condition of the ring gear. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U140C?
Limited driving only, diagnose soon
How much does it cost to fix U140C?
The estimated repair cost for U140C is $17–89. Actual cost depends on your vehicle, location, and labor rates.
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