Air Suspension Control Module (ASCM)

U0429-00-IMPLAUSIBLE DATA RECEIVED FROM SCM

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

- When Monitored:
With the ignition on for four seconds, no CAN BUS circuit error condition present, no lost communication with Steering Angle Sensor (SAS) condition present, and no system undervoltage or overvoltage condition present.

- Set Condition:
The Air Suspension Control Module (ASCM) is receiving implausible data for sensor status from the Steering Control Module (SCM).





Diagnostic Test
STEERING CONTROL MODULE (SCM) DTCS PRESENT
1. Ignition on, engine not running.
2. With the scan tool, read the DTCs in the SCM.

Are there any DTCs present?

Yes

- Perform the appropriate diagnostic procedure. A L L Diagnostic Trouble Codes ( DTC ).

No

- Replace the Air Suspension Control Module (ASCM). Air Suspension Control Module - Removal.
- Perform the ASCM VERIFICATION TEST. ASCM Verification Test.