PRESSURE SWITCH > ON-VEHICLE INSPECTION

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1. CHECK AIR CONDITIONING PRESSURE SWITCH


E075701E01
  1. Disconnect the connector.

  1. Using a service wire, connect terminals 1 and 2 of the pressure switch connector on the vehicle wire harness side.

  1. Start the engine.

  1. Turn the A/C switch ON and check that the magnet clutch turns ON.

  1. Check that the magnet clutch turns OFF when disconnecting terminals 1 and 2.

    OK:
    Measurement Condition
    Specified Condition
    Terminals 1 and 2 connected
    Magnet clutch turns ON
    Terminals 1 and 2 disconnected
    Magnet clutch turns OFF

    If the result is not as specified, replace the pressure switch.