Symptom Chart

Condition	Possible Sources	Action
No communication with the ABS module	Fuse(s) Wiring, terminals or connectors Central junction box (CJB) ABS module	REFER to MODULE COMMUNICATIONS NETWORK article to diagnose the no communication problem.
The ABS warning indicator is always/never on	DTCs present in the ABS module	RETRIEVE and RECORD the ABS module DTCs. Go to the ABS Module DTC Chart.
	Wiring, terminals or connectors Instrument cluster	REFER to INSTRUMENT CLUSTER (IC), MESSAGE CENTER, AND WARNING CHIMES article to diagnose the ABS warning indicator.
The traction control indicator is always/never on	DTCs present in the ABS module	RETRIEVE and RECORD the ABS module DTCs. Go to the ABS Module DTC Chart.
	Wiring, terminals or connectors Traction control switch Instrument cluster	REFER to INSTRUMENT CLUSTER (IC), MESSAGE CENTER, AND WARNING CHIMES article to diagnose the traction control indicator.
The traction control system is inoperative	DTCs present in the ABS module	RETRIEVE and RECORD the ABS module DTCs. Go to the ABS Module DTC Chart.
	Wiring, terminals or connectors Traction control switch Instrument cluster PCM	Go to Pinpoint Test F .
The traction control system cannot be disabled	Wiring, terminals or connectors Traction control switch Instrument cluster	Go to Pinpoint Test G .