Wiring Harness Check
Check wiring harness between cruise control ECU and stoplight switch. If wiring harness is faulty, repair or replace wiring harness or connector(s). If wiring harness is okay, check and replace cruise control ECU.
Check wiring harness between cruise control ECU and stoplight switch. If wiring harness is faulty, repair or replace wiring harness or connector(s). If wiring harness is okay, check and replace cruise control ECU.