Cruise Control Main Switch Circuit Check
- Ensure ignition is off. Disconnect electrical connector at CC ECU. Turn ignition on. Turn cruise control main switch to ON position. Using voltmeter, check voltage between ground and CC ECU connector terminal No. 16. SeeFigure . Voltage should be 10-14 volts.
- If voltage is not within specification, check wiring and electrical connectors for related wiring circuit. See appropriate wiring diagram under WIRING DIAGRAMS . Repair wiring or electrical connectors as necessary.
- If wiring and electrical connectors are okay, check cruise control main switch. See CRUISE CONTROL MAIN SWITCH under COMPONENT testing.