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Home >> Cadillac >> 2000 >> Eldorado V8-4.6L VIN Y >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Scan Tool Testing and Procedures >> Scan Tool Data Definitions - Powertrain Systems >> 5 Volt Reference B

5 Volt Reference B

The scan tool display OK or Fault. This parameter indicates the state of the 5 volt reference B circuit. This circuit supplies the reference voltage to the A/C pressure sensor, and the fuel tank pressure sensor.
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