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Engine-Codes.com | All About OBDII Engine Codes

U1120 Dodge

U1120 Dodge - Lost Wheel Distance Message

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U1120 Dodge Comments |  Add Comment
Possible causes
- Can 'C' Bus Circuit harness is open or shorted
- Faulty Anti-Lock Brake System (ABS) harness is open or shorted
- Faulty Powertrain Control Module (PCM)
Help with Possible causes What does this mean?
Possible symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
U1120 Dodge Description

The Powertrain Control Module (PCM) doesn't receive a wheel distance message from the Anti-lock brake Module or FCM (NON-ABS) over the CAN C bus. One trip fault.

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