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Seville STS V8-4.6L VIN 9
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Scan Tool Data Definitions - Powertrain Systems
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Engine Scan Tool Data Definitions
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5 Volt Reference B
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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
.