General Information

Engine Control
P0653 Sensor Reference Voltage - General Information

Component Location





General Description

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

DTC Description

ECM sets DTC P0653 if the ECM detects reference voltage higher than threshold value.

DTC Detecting Condition





Diagnostic Circuit Diagram