Clutch Signal Switch
- Unplug connector at clutch switch, located on clutch pedal. Check continuity between clutch switch terminals. If continuity is not present, replace clutch switch. If continuity is present, turn ignition on and measure voltage between Pink (positive) wire terminal and ground.
- If battery voltage is present, repair open in Black wire between clutch switch and ground connector. If battery voltage is not present, repair open in Pink wire between ECM and switch.NOTE: Fast idle thermovalve is factory adjusted and should not be disassembled.