TRAC Off Indicator Light Malfunction

CAUTION: If ECU replacement is instructed in following testing, always ensure ECU connectors and ground circuit are okay. If either are suspect, repair and repeat testing to confirm ECU malfunction.

Inspect TRAC OFF indicator light circuit. See TRAC OFF INDICATOR, TRAC CUT SWITCH CIRCUIT. Repair as needed. If circuit is okay, inspect TRAC cut switch circuit. If all preceding tests are okay, replace ABS/TRAC ECU and TRAC ECU.