Power Sliding Door Module, Left (PSDML)

U0203-LOST COMMUNICATION WITH DOOR MODULE FRONT LEFT

For a complete wiring diagram, refer to the Wiring Information.

- When Monitored:
Continuously when the ignition is on.

The battery voltage between 10 volts 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 Door Module Front Left (DMFL) for approximately two to five seconds.





Diagnostic Test
VERIFY 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

- Totally Integrated Power Module (TIPM) and perform the U0203-Lost Communication with Door Module Front Left diagnostic procedure.

No

- Manufacturer Code Charts and perform the Stored Lost Communication DTCs diagnostic procedure.