Pinpoint Test BB: The Upshift RTT (RECONFIGURABLE Telltale) Indicator Is Never On (EUROPE Only)
- Normal Operation and Fault Conditions
See Upshift/Downshift RTT Indicator. REFER to: Message Center - System Operation and Component Description .
If the manual gear shift indicator message is missing or deemed invalid by the IPC for less than 5 seconds, the IPC defaults the upshift/downshift RTT indicator to the last indication state (on or off), based upon the last message received.
If the manual gear shift indicator message is missing or if the data is deemed invalid by the IPC for 5 seconds or longer, the IPC defaults the upshift/downshift RTT indicator off.
Possible Sources
- Communication concern
- PCM
- GWM concern
- IPC
- BB1 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 BB2 No GO to Pinpoint Test AO - BB2 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 BB3 - BB3 RETRIEVE THE RECORDED DTCS FROM THE PCM (POWERTRAIN CONTROL MODULE) KOEO (KEY ON, ENGINE OFF) SELF-TEST
- Ignition ON.
- 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 GO to BB4 - BB4 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 Refer to PCM Guided Routine .