Refrigerant Pressure Sensor / Switch: Testing and Inspection
Pressure SwitchInspection
Pressure Switch
(When air conditioner is "OFF")
1. Disconnect the connector of the pressure switch.
2. Check the conduction between the connectors of the pressure switch.
(When air conditioner is "ON")
1. Allow the air conditioner to run, and check that there is conduction between terminal No. 2 to No. 4 of the chassis harness connectors, and that the condenser fan is rotating upon reaching the preset values below.