Boost Sensor Output Check 1
- Using a voltmeter, check for 2-3 volts on Light Green/Red wire at boost valve sensor 4-pin connector. See Figure . Boost valve connector is located at turbo boost sensor near center of firewall.
- Observe voltmeter reading. If voltmeter reads 2-3 volts, go to BOOST SENSOR OUTPUT CHECK 2 . If voltmeter does not read 2-3 volts, go to BOOST SENSOR GROUND CHECK .