Boost Sensor Input Check No. 1
- Measure voltage on Light Green/Yellow wire at boost sensor 4-pin connector. See IDENTIFYING BOOST SENSOR 4-PIN CONNECTOR illustration. Boost sensor connector is located at turbo boost sensor, near center of firewall.
- If voltmeter indicates 2-3 volts, go to BOOST SENSOR INPUT CHECK NO. 2. If voltmeter does not indicate 2-3 volts, go to BOOST SENSOR GROUND CHECK.