Transfer Case

U0429-IMPLAUSIBLE DATA RECEIVED FROM SCM (FDCM)

For a complete wiring diagram Consult Diagrams/Electrical

- When Monitored:
With the ignition on for 4 seconds, no CAN BUS circuit error condition present, no lost communication with SCM condition present, and no system undervoltage or overvoltage condition present.

- Set Condition:
The Final Drive Control Module is receiving implausible data for sensor status from the SCM.





Diagnostic Test

1. STEERING COLUMN CONTROL MODULE DTCS PRESENT
Ignition on, engine not running.
With the scan tool, read DTCs in the Steering Column Control Module.
Are there any DTCs present?

Yes

- Refer to the symptom list and perform the applicable diagnostic procedure.
- Perform the TRANSFER CASE VERIFICATION TEST-VER 1Transfer Case Verification Test.

No

- Replace the Final Drive Control Module.
- Perform the TRANSFER CASE VERIFICATION TEST-VER 1Transfer Case Verification Test.