Pinpoint Test AP: The Drive Mode RTT (RECONFIGURABLE Telltale) Indicators Are Never Or Always On
- Normal Operation and Fault Conditions
See Drive Mode RTT. REFER to: Message Center - System Operation and Component Description .
If the powertrain drive mode message is missing or invalid for less than 5 seconds, the IPC defaults the drive mode RTT to the last indication state (on or off), based upon on the last message received.
If the powertrain drive mode message is missing or invalid for 5 seconds or longer, the IPC defaults the powertrain drive mode RTT off.
Possible Sources
- Communication concern
- GWM concern
- PCM
- IPC
- AP1 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 AP2 No GO to Pinpoint Test AO - AP2 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 AP3 - AP3 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 GO to AP4 - AP4 PERFORM THE PCM (POWERTRAIN CONTROL MODULE) KOEO (KEY ON, ENGINE OFF) SELF-TEST
- Using a diagnostic scan tool, perform the PCM KOEO self-test.
Are any Diagnostic Trouble Codes (DTCs) recorded?
Yes REFER to the appropriate Electronic Engine Controls article. No If the drive mode RTT is never on, the system is operating correctly at this time. If the drive mode RTT is always on, Refer to PCM Guided Routine .