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Home >> Cadillac >> 2001 >> 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, Normal Values and Definitions >> Scan Tool Data Definitions - Powertrain Systems >> 5 Volt Reference 1

5 Volt Reference 1

The scan tool displays OK or Fault. This parameter indicates the state of the 5 volt reference A circuit. This circuit supplies the reference voltage to the Throttle Position (TP) sensor, Manifold Absolute Pressure (MAP) sensor, and Exhaust Gas Recirculation (EGR) pintle position sensor.
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