FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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General Information





Component Location





General Description

The PCM provides a 5 volt reference voltage to the Acceleration Position Sensor1 (APS2). The PCM monitors reference voltage deviation from the power supply circuit of the APS2.

DTC Description

PCM sets DTC P0643 if the PCM detects reference voltage higher than threshold value.

DTC Detecting Condition





Diagnostic Circuit Diagram