General Information
General Description
The PCM provides a 5 volt reference voltage to the Air-con Pressure Transducer (APT). The PCM monitors reference voltage deviation from the power supply circuit of the APT.
DTC Description
PCM sets DTC P06A4 if the PCM detects reference voltage of APT is lower than threshold value.
DTC Detecting Condition
(** APT : Air-Con Pressure Transducer, PSPS : Power Steering Pressure Sensor)
Diagnostic Circuit Diagram