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Boost Sensor Output Check 1

  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.
  2. 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  .