Final Drive Control Module (FDCM)
U0212-LOST COMMUNICATION WITH SCM (SAS)
For a complete wiring diagram, refer to the Wiring Information Electrical Diagrams.
- When Monitored:
- With the ignition on.
- Battery voltage between 10 and 16 volts.
- Ignition Off Draw (IOD) fuse installed.
- Set Condition:
If the Final Drive Control Module (FDCM) fails to receive bus messages from the Steering Angle Sensor (SAS) for approximately 500 ms.
WARNING: On vehicles equipped with the high voltage system, you must thoroughly read and follow all High Voltage Safety procedures. In addition, before performing any diagnostic or service procedure near a high voltage component, you must perform the High Voltage Power Down. Failure to follow these instructions may result in possible serious or fatal injury
ACTIVE DTC
NOTE: For vehicle communication problems, use the scan tool to refer to the Network Review Screen. The screen depicts a high level view of the vehicle network. Fault and problem areas appear in red. Selecting any of the network components allows access to the source of the problem.
1. Ignition on, engine off.
2. With a scan tool, select View DTCs.
Is the status Active for this DTC?
Yes
- U110A Perform the U110A-Lost Communication with SCM (SAS) diagnostic procedure.
No
- Stored Lost Communication DTCs Perform the Lost Stored Communication DTC diagnostic procedure.