Pinpoint Test J: The Traction Control System Is Inoperative Or Cannot Be Disabled: Notes
Refer to Instrument Cluster for schematic and connector information.
Normal Operation and Fault Conditions
The traction control switch is used to switch the Advance Trac features (traction control and ESC) on and off. When the driver presses the traction control switch, the IPC receives a ground signal from the switch and illuminates the stability-traction control OFF indicator. The IPC sends a traction control switch message to the GWM over the HS-CAN3 and the GWM relays this message to the ABS module over the HS-CAN2. The ABS module takes the necessary action depending on the switch inputs and traction control message. For additional information on disabling Advance Trac, REFER to: Anti-Lock Brake System (ABS) and Stability Control - System Operation and Component Description .
Possible Causes
- Wiring, terminals or connectors
- Traction control switch
- IPC