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





Engine Control
P0652 Sensor Reference Voltage \'B\' Circuit Low - General Information

Component Location





General Description

The PCM provides a 5 volt reference voltage to the Throttle Position Sensor(TPS). The PCM monitors reference voltage deviation from the power supply circuit of the TPS.

DTC Description

PCM sets P0652 when detects a reference voltage is out of normal range.

DTC Detecting Condition





Diagnostic Circuit Diagram