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Home >> Infiniti >> 2014 >> QX60 Base, FWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Door & Lock (Except Hybrid) >> DTC/Circuit Diagnosis >> Spindle Motor >> RH >> RH: Diagnosis Procedure

RH: Diagnosis Procedure

Regarding Wiring Diagram information, refer to "WIRING DIAGRAM ".

  1. CHECK SPINDLE MOTOR INPUT SIGNAL 
    1. Turn ignition switch OFF.
    2. Disconnect spindle unit RH connector.
    3. Check voltage between spindle unit RH harness connector and ground.
      (+) (-) Condition Voltage (Approx.)
      Spindle unit RH
      Connector Terminal
      B162 9 Ground Back door Auto open operation 16.75 - 8.5 V
      2 Auto close operation

      Is the inspection result normal? 

      YES: Replace spindle unit RH. Refer to "SPINDLE UNIT: REMOVAL AND INSTALLATION ".

      NO: GO TO 2.

  2. CHECK SPINDLE MOTOR CIRCUIT 
    1. Disconnect automatic back door control module connector.
    2. Check continuity between automatic back door control module harness connector and spindle unit harness connector.
      Automatic back door control module Spindle unit RH Continuity
      Connector Terminal Connector Terminal
      B56 29 B162 9 Yes
      36 2
    3. Check continuity between automatic back door control module harness connector and ground.
      Automatic back door control module Ground Continuity
      Connector Terminal
      B56 29 No
      36

      Is the inspection result normal? 

      YES: Replace automatic back door control module. Refer to "REMOVAL AND INSTALLATION ".

      NO: Repair or replace harness.