Pinpoint Test I : The Adaptive Steering RTT (RECONFIGURABLE Telltale) Indicator Is Never Or Always On
- Normal Operation and Fault Conditions
See Adaptive Steering. REFER to: Instrument Panel Cluster (IPC) - System Operation and Component Description .
If the adaptive steering indication request message is missing for less than 5 seconds, the IPC defaults the adaptive steering RTT indicator to its last indication state (on or off), based on the last message received.
If the adaptive steering indication request message is missing for 5 seconds or longer, the IPC defaults the adaptive steering RTT indicator on in the amber state.
Possible Sources
- Communication concern
- SASM concern
- GWM concern
- IPC
- I1 CHECK THE MESSAGE CENTER OPERATION
- Ignition ON.
- Close all doors, liftgate and the hood.
- Clear all message center warnings by pressing the OK button for each warning present.
- Monitor the door ajar RTT warning indicator.
- Open the driver door.
- Clear the message center popup warning.
- Monitor the door ajar RTT warning indicator.
Is the door ajar RTT warning indicator off with the door closed, and on with the door open?
Yes GO to I2 No GO to Pinpoint Test A - I2 PERFORM THE IPC (INSTRUMENT PANEL CLUSTER) SELF-TEST
- Using the diagnostic scan tool, perform the IPC self-test.
Are any Diagnostic Trouble Codes (DTCs) recorded?
Yes REFER to DTC Chart: IPC in this information. Refer to Diagnostic Trouble Code (DTC) Chart No GO to I3 - I3 PERFORM THE SASM (STEERING ANGLE SENSOR MODULE) SELF-TEST
- Using the diagnostic scan tool, perform the SASM self-test.
Are any Diagnostic Trouble Codes (DTCs) recorded?
Yes REFER to: Anti-Lock Brake System (ABS) and Stability Control . No GO to I4 - I4 CHECK THE GWM (GATEWAY MODULE A) DIAGNOSTIC TROUBLE CODES (DTCS)
- Using the diagnostic scan tool, check the GWM Continuous Memory Diagnostic Trouble Codes (CM DTCs).
Are any Diagnostic Trouble Codes (DTCs) recorded?
Yes REFER to: Communications Network . No If the adaptive steering RTT indicator is never on, the system is operating correctly at this time. If the adaptive steering RTT indicator is always on, DIAGNOSE the adaptive steering system. REFER to: Adaptive Steering .