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Home >> Infiniti >> 2008 >> QX56 AWD >> Repair and Diagnosis >> Suspension >> Suspension Control Systems >> Component Diagnosis >> Compressor Motor Relay >> Component Function Check
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Component Function Check

  1. CHECK COMPRESSOR MOTOR RELAY OPERATION
    CAUTION: The "COMPRESSOR" active test will remain ON until it is turned off using CONSULT-III. Allowing the compressor to run for an extended period of time may cause damage to the suspension control system components due to excessive air pressure.

    CONSULT-III

    1. Turn ignition ON.
    2. Select "COMPRESSOR" of AIR LEVELIZER active test items.
    3. While operating test item, check that the suspension air compressor turns ON.

      ON : Compressor turns ON 

      OFF : Compressor turns OFF 

    Does the suspension air compressor operate properly? 

    YES: Compressor motor relay and suspension air compressor are operating normally.

    NO: Refer to "DIAGNOSIS PROCEDURE "