Pinpoint Test Bf: The Hill Start Assist Warning Message Is Always Displayed
- Normal Operation and Fault Conditions
See Hill Start Assist Warning Message. REFER to: Message Center - System Operation and Component Description .
If the hill start assist status message is missing for less than 5 seconds, the IPC defaults the hill start assist warning message to the last indication state, based upon the last message received.
If the hill start assist status message is missing for 5 seconds or longer, the IPC defaults the hill start assist warning message off.
Possible Sources
- Hill start assist feature concern
- ABS concern
- GWM concern
- IPC
- BF1 CHECK THE MESSAGE CENTER OPERATION
- Ignition ON.
- Close all doors, the hood and luggage compartment lid.
- Clear all message center warnings by pressing the OK button for each warning present.
- Monitor the door ajar RTT.
- Open the driver door.
- Clear the message center popup warning.
- Monitor the door ajar RTT.
Is the door ajar RTT off with the door closed, and on with the door open?
Yes GO to BF2 No INSTALL a new IPC. Refer to Instrument Panel Cluster (IPC) . - BF2 PERFORM THE IPC (INSTRUMENT PANEL CLUSTER) SELF-TEST
- Using a diagnostic scan tool, perform the IPC self-test.
Are any Diagnostic Trouble Codes (DTCs) recorded?
Yes REFER to DTC Chart: Instrument Panel Cluster (IPC) . No GO to BF3 - BF3 CHECK THE GWM (GATEWAY MODULE A) DIAGNOSTIC TROUBLE CODES (DTCS)
- Using a diagnostic scan tool, check the GWM Continuous Memory Diagnostic Trouble Codes (CMDTCs).
Are any Diagnostic Trouble Codes (DTCs) recorded?
Yes REFER to: Communications Network No DIAGNOSE the hill start assist feature. REFER to: Anti-Lock Brake System (ABS) and Stability Control