U140D
Implausible Wheel Speed Signal Received
U140D is an OBD-II diagnostic trouble code meaning: Implausible Wheel Speed Signal Received. Common causes: wheel speed sensor malfunction, damage to wiring or connectors. Estimated repair cost: $17–56.
Symptoms
- ABS or ESP indicator is on
- Incorrect operation of the ABS system
- Errors in cruise control operation
- Unstable speedometer operation
- Activation of emergency operation
Causes
- Wheel speed sensor malfunction
- Damage to wiring or connectors
- Contamination or damage to the ring gear on the hub
- Problems with the ECU
- Mechanical damage to the wheel or suspension
How to Fix
- Check the condition of the wheel speed sensors
- Inspect wiring and connectors for damage
- Check the condition of the ring gear on the hub
- Scan the system for other errors
- If necessary, replace the faulty sensor
Related codes
FAQ
What does the U140D code mean?
U140D is an OBD-II diagnostic trouble code that indicates: Implausible Wheel Speed Signal Received
What causes a U140D error code?
The most common causes of U140D include: Wheel speed sensor malfunction; Damage to wiring or connectors; Contamination or damage to the ring gear on the hub; Problems with the ECU.
How do I fix a U140D diagnostic trouble code?
To fix U140D: Check the condition of the wheel speed sensors. Inspect wiring and connectors for damage. Check the condition of the ring gear on the hub. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U140D?
Limited driving only, diagnose soon
How much does it cost to fix U140D?
The estimated repair cost for U140D is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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