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AIR CONDITIONING PRESSURE SENSOR ON-VEHICLE INSPECTION

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    INSPECT A/C PRESSURE SENSOR


    1. Install the manifold gauge set.

    2. Disconnect the connector from the A/C pressure sensor.

    3. A017ESFE13

      Connect the three 1.5 V dry cell batteries' positive (+) lead to terminal 3 and the negative (-) lead to terminal 1.

    4. Connect the voltmeter's positive (+) lead to terminal 2 and the negative (-) lead to terminal 1.

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

      Standard voltage
      Tester Connection Condition Specified Condition
      2 - 1

      Refrigerant pressure:

      0.39 to 3.187 MPa (57 to 463 psi)

      		 1.0 to 4.8 V

      If the result is not as specified, replace the A/C pressure sensor.