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Boost Sensor Input Check No. 2

  1. Measure voltage on Light Green/Yellow wire at boost sensor 4-pin connector. See IDENTIFYING BOOST SENSOR 4-PIN CONNECTOR illustration. Boost sensor 4-pin connector is located at turbo boost sensor, near center of firewall.
  2. If voltmeter indicates approximately 2.5 volts, go to BOOST GAUGE CHECK. If voltage is not approximately 2.5 volts, repair Light Green/Red wire between gauges and boost sensor.
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