Body Control System

U0429-IMPLAUSIBLE DATA RECEIVED FROM SCM (FDCM)

- 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.

Possible Causes
STEERING COLUMN CONTROL MODULE DTCS PRESENT
FINAL DRIVE CONTROL MODULE (FDCM)

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 >>Perform the applicable diagnostic procedure.
Perform the TRANSFER CASE VERIFICATION TEST-VER 1 Transfer Case Verification Test
No >>Replace the Final Drive Control Module.
Perform the TRANSFER CASE VERIFICATION TEST-VER 1 Transfer Case Verification Test