Pinpoint Test AO: The Stability-Traction Control Disabled (Sliding Car Off Icon) Indicator Or RTT (RECONFIGURABLE Telltale) Indicator Is Never Or Always On
- Normal Operation and Fault Conditions
See Stability-Traction Control Disabled (Sliding Car OFF Icon). REFER to: Instrument Panel Cluster (IPC) - System Operation and Component Description .
If the traction control off indicator request is missing or invalid for less than 5 seconds, the IPC defaults the stability-traction control disabled (sliding car OFF icon) indicator or RTT indicator to the last indication state (on or off), based upon the last message received.
If the IPC does not receive the traction control off indicator request for 5 seconds or longer, the IPC defaults the stability-traction control disabled (sliding car OFF icon) indicator or RTT off.
When a MyKey® programmed key is in use and the AdvanceTrac® on feature is configured always on, the traction control system cannot be disabled and the traction control indicator does not turn on when the traction control disable button is pressed. The traction control indicator still functions correctly to indicate a traction control system fault and a traction control active event.
Possible Sources
- MyKey® programmed key in use
- Stability-traction control system concern
- Stability-traction control system cannot be disabled
- Communication concern
- GWM
- IPC
- AO1 IDENTIFY THE IPC (INSTRUMENT PANEL CLUSTER) LEVEL
- Determine if the vehicle is equipped with a base or mid-level IPC. REFER to: Instrument Panel Cluster (IPC) - Overview
Is the vehicle equipped with a base or mid-level IPC?
Yes GO to AO3 No GO to AO2 - AO2 CHECK THE MESSAGE CENTER OPERATION
- Ignition ON.
- Close all doors, liftgate and 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 AO4 No GO to Pinpoint Test A - AO3 PERFORM THE IPC (INSTRUMENT PANEL CLUSTER) INDICATOR LAMP CONTROL ACTIVE COMMAND
- Using a diagnostic scan tool, view the IPC Parameter Identifications (PIDs).
- Access the IPC and control the STAB_TC_LMPPID
- Command the stability-traction control disabled (sliding car OFF icon) indicator on and off while observing the indicator.
Does the stability-traction control disabled (sliding car OFF icon) indicator illuminate when commanded on and turn off when commanded off?
Yes GO to AO4 No GO to AO8 - AO4 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 the IPC DTC Chart. No GO to AO5 - AO5 CHECK THE GWM (GATEWAY MODULE A) DIAGNOSTIC TROUBLE CODES (DTCS)
- Using a diagnostic scan tool, check the GWM Continuous Memory Diagnostic Trouble Codes (DTCs).
Are any Diagnostic Trouble Codes (DTCs) recorded?
Yes REFER to: Communications Network No GO to AO6 - AO6 CHECK FOR THE KEY TYPE
- Check if the key is a MyKey® programmed key or an administrator key. Refer to the Owner's Literature.
Is the key an administrator key?
Yes GO to AO7 No DIAGNOSE the stability-traction control system cannot be disabled. Refer to ABS GUIDED ROUTINE - AO7 CHECK FOR THE ADVANCETRAC ON FEATURE CONFIGURED ALWAYS ON
- Check if the AdvanceTrac feature is configured always on. Refer to the Owner's Literature.
Is the AdvanceTrac feature configured always on?
Yes The traction control system cannot be disabled when the AdvanceTrac on feature is configured always on. No DIAGNOSE the stability-traction control system cannot be disabled. Refer to ABS GUIDED ROUTINE - AO8 CHECK FOR CORRECT IPC (INSTRUMENT PANEL CLUSTER) OPERATION
- Ignition OFF.
- Disconnect and inspect the IPC connector.
- Repair:
- corrosion (install new connector or terminals - clean module pins)
- damaged or bent pins - install new terminals/pins
- pushed-out pins - install new pins as necessary
- Reconnect the IPC connector. Make sure it seats and latches correctly.
- Operate the system and determine if the concern is still present.
Is the concern still present?
Yes CHECK OASIS for any applicable service articles: TSB, GSB, SSM or FSA. If a service article exists for this concern, DISCONTINUE this test and FOLLOW the service article instructions. If no service articles address this concern, INSTALL a new IPC. REFER to: Instrument Panel Cluster (IPC) No The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.