Trouble Shooting (Traction Control): Notes
NOTE:
Vehicle must have an original equipment steering wheel and all four tires must have the same outside diameter for the TCL (traction control system) to work properly.
If warning light or MUT-II tester does not function as specified, see appropriate trouble shooting test:
- TRACTION CONTROL SYSTEM OPERATION CHECK
- NO COMMUNICATION WITH MUT-II TESTER OR SCAN TOOL
- NO COMMUNICATION BETWEEN MUT-II TESTER & TRACTION CONTROL ECU
- IGNITION SWITCH IN RUN POSITION, TCL OFF & TCL INDICATOR LIGHTS ARE INOPERATIVE
- TCL OFF INDICATOR LIGHT DOES NOT ILLUMINATE EVEN IF TCL SWITCH IS CONTINUOUSLY PRESSED TO OFF POSITION WHILE ENGINE IS IDLING
- TCL ILLUMINATES IN TCL OPERATION RANGE, BUT TORQUE IS NOT REDUCED OR ENGINE OUTPUT IS REDUCED IN TCL NON OPERATION RANGE (TCL) LIGHT IS NOT ILLUMINATED & STARTING & ACCELERATION PERFORMANCE IS POOR
- ONLY ONE TCL INDICATOR LIGHT ILLUMINATES WHEN IGNITION SWITCH IS IN RUN POSITION
- TCL INDICATOR LIGHT REMAINS ILLUMINATED EVEN AFTER ENGINE IS STARTED
- TCL OFF INDICATOR LIGHT REMAINS ILLUMINATED EVEN AFTER ENGINE IS STARTED OR FLASHES AFTER ENGINE IS STARTED