U1120 Dodge - Lost Wheel Distance Message
Repair Importance Level:
Repair Difficulty Level:
- 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)
- 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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