Amplifier (AMP)

U0199-LOST COMMUNICATION WITH DRIVER DOOR MODULE

For a complete wiring diagram, refer to the wiring information Electrical Diagrams.

- When Monitored:
- Continuously when the ignition is on.
- The battery voltage between 10 and 16 volts.
- Ignition Off Draw (IOD) fuse installed.
- Totally Integrated Power Module (TIPM) is configured correctly.

- Set Condition:
- Bus messages not received from the Driver Door Module (DDM) for approximately 2 to 5 seconds.

Possible Causes:

1. VERIFY THE DIAGNOSTIC TROUBLE CODE (DTC) IS ACTIVE

NOTE: Make sure the IOD fuse is installed and the battery is fully charged before proceeding.


1. Turn the ignition on.
2. With the scan tool, read active DTCs.

Is this DTC active?

Yes
- Perform the U0199-Lost Communication with Driver Door Module Diagnostic Procedure. Refer to Audio/Video

No
- Perform the Stored Lost Communication DTCs Diagnostic Procedure. Refer to Stored Lost Communication DTCs