Powertrain Control Module (PCM) - NGC

U0114-LOST COMMUNICATION WITH FINAL DRIVE CONTROL MODULE (FDCM) (ASBS)

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

- When Monitored:
Continuously when the ignition is on.

Battery Voltage between 10 and 16 Volts.

Ignition Off Draw (IOD) fuse installed.

Totally Integrated Power Module (TIPM) is configured correctly.

- Set Condition:
The Occupant Restraint Controller (ORC) doesn't receive a Final Drive Control Module (FDCM) message over the CAN C BUS circuit for approximately two to five seconds.





VERIFY ACTIVE DTC

NOTE: Make sure the IOD fuse is installed and battery Voltage is between 10 and 16 Volts before proceeding.

1. Turn the ignition on.
2. Using a scan tool, read DTCs.

Is the U0114-LOST COMMUNICATION WITH FINAL DRIVE CONTROL MODULE (FDCM) (ASBS) DTC active?

Yes

- Transmission Control Module (TCM) and perform the U0114-Lost Communication with Final Drive Control Module (FDCM) (ASBS) diagnostic procedure.

No

- Stored Lost Communication DTCs and perform the Stored Lost Communication DTCs diagnostic procedure.