DTC    B1423/23    Pressure Sensor Circuit

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

CHECK HARNESS AND CONNECTOR (POWER SOURCE CIRCUIT)

CHECK HARNESS AND CONNECTOR (GROUND CIRCUIT)

INSPECT AIR CONDITIONER PRESSURE SENSOR (SENSOR SIGNAL CIRCUIT)

INSPECT AIR CONDITIONER PRESSURE SENSOR (SENSOR SIGNAL CIRCUIT)

CHECK HARNESS AND CONNECTOR (PRESSURE SENSOR - AIR CONDITIONING AMPLIFIER)

CHECK HARNESS AND CONNECTOR (PRESSURE SENSOR - AIR CONDITIONING AMPLIFIER)

CHECK HARNESS AND CONNECTOR (PRESSURE SENSOR - AIR CONDITIONING AMPLIFIER)

CHECK FOR AIR CONDITIONING SYSTEM LEAK

CHARGE REFRIGERANT

RECHECK DTC

INSPECT AIR CONDITIONER PRESSURE SENSOR

REPAIR AIR CONDITIONING SYSTEM LEAK

INSPECT COOLING FAN SYSTEM

CHARGE REFRIGERANT

RECHECK DTC

REPLACE EXPANSION VALVE

CHARGE REFRIGERANT

RECHECK DTC