Test No. 14: P/N Switch Input Circuit Check
- Check P/N switch. See PARK/NEUTRAL (P/N) SWITCH TEST under COMPONENT TESTS. Replace as necessary. If switch is okay, check starter relay. See STARTERS article in STARTING & CHARGING SYSTEMS. Replace starter relay as necessary. If relay is okay, go to next step.
- Check connectors at junction block connector No. 1 and cruise control ECU. See WIRING DIAGRAMS . If connectors are okay, check circuit between cruise control ECU and power supply. Repair as necessary.