Refrigerant Pressure Sensor / Switch: Testing and Inspection

HEATING / AIR CONDITIONING: AIR CONDITIONING PRESSURE SENSOR (for Hatchback): ON-VEHICLE INSPECTION

1. INSPECT AIR CONDITIONER PRESSURE SENSOR

(a) Check the wire harness.





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(1) Disconnect the A60 air conditioner pressure sensor connector.

(2) Measure the resistance according to the value(s) in the table below.

Standard Resistance:





(3) Turn the ignition switch to ON.

(4) Measure the voltage according to the value(s) in the table below.

Standard Voltage:





(b) Check the air conditioner pressure sensor.





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(1) Set the manifold gauge.

(2) Connect the connector to the air conditioner pressure sensor.

(3) Warm up the engine.

(4) A/C switch on.

(5) Using a voltmeter, measure the voltage between connector terminals 7 (PRE) and 5 (SG-2) of the air conditioning amplifier assembly.

HINT
Check from the rear of the connector while it is connected to the air conditioning amplifier assembly.

Standard Voltage: