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Boost Sensor Input Check No. 1

  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.
  2. 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.
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