DTC P1122 Cadillac
Hands free module time-out
Hands free module time-out
Description
When the hands free module is returned from the bus off state, or when the bus error is indicated to the hands free module state, the DTC U0019 is set.
Cause and Solution
Damaged harness or connector Malfunction of the CAN communication Malfunction of the hands free module The CAN bus line may be defective.
Video Guide
Diagnostic Info
- DTC Code: P1122
- Brand: Cadillac