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Home >> Infiniti >> 2007 >> QX56 AWD >> Repair and Diagnosis >> Transmission >> Transfer Case >> Trouble Diagnosis For System >> Power Supply Circuit For Transfer Control Unit >> Component Inspection

Component Inspection

  1. Turn ignition switch "OFF". (Stay for at least 5 seconds.)
  2. Remove transfer shut off relay. Refer to "LOCATION OF ELECTRICAL PARTS ".
  3. Apply 12V direct current between transfer shut off relay terminals 1 and 2.
  4. Check continuity between relay terminals 3 and 5.
    TERMINALS CONTINUITY CHART

    Condition Continuity
    12V direct current supply between terminals 1 and 2 Yes
    OFF No
  5. If NG, replace the transfer shut off relay. Refer to "LOCATION OF ELECTRICAL PARTS ".
    Fig 1: Checking Continuity Between Relay Terminals 3 And 5
    G04901469
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