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Home >> Infiniti >> 2004 >> QX56 RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1223 (Glass, Window System & Mirrors) >> Power Window System >> Limit Switch Circuit Check Rear LH and RH

Limit Switch Circuit Check Rear LH and RH

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  1. CHECK REAR POWER WINDOW MOTOR LH AND RH LIMIT SWITCH SIGNAL 
    1. Turn ignition switch ON.
    2. Check voltage between rear power window control unit LH or RH connector and ground.
      Fig 1: Rear Power Window Motor LH And RH Connector Terminal Voltage Specification Chart
      G02383893Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG

    1. OK: Limit switch circuit is OK.
    2. NG: GO TO 2.
    Fig 2: Checking Voltage Between Rear Power Window Control Unit LH Or RH Connector And Ground
    G02383894Courtesy of NISSAN MOTOR CO., U.S.A.
  2. CHECK LIMIT SWITCH GROUND CIRCUIT 
    1. Turn ignition switch OFF.
    2. Disconnect rear power window motor LH or RH.
    3. Check continuity between rear power window motor LH or RH connector D204 (LH), D304 (RH) terminal 6 and ground.
      1. 6 (G) - Ground: Continuity should exist. 

    OK or NG

    1. OK: GO TO 4.
    2. NG: GO TO 3.
    Fig 3: Checking Continuity Between Rear Power Window Motor LH Or RH Connector D204 (LH), D304 (RH) Terminal 6 And Ground
    G02383895Courtesy of NISSAN MOTOR CO., U.S.A.
  3. CHECK HARNESS CONTINUITY 
    1. Disconnect rear power window control unit LH or RH.
    2. Check continuity between rear power window motor LH or RH connector D204 (LH), D304 (RH) terminal 6 and rear power window control unit LH or RH connector D209 (LH), D309 (RH) terminal 3.
      1. 6 (G) - 3 (G): Continuity should exist. 

    OK or NG

    1. OK: Replace rear power window switch LH or RH.
    2. NG: Repair or replace harness.
    Fig 4: Checking Continuity Between Rear Power Window Motor Connector D204 Or D304 Terminal 6 And Rear Power Window Control Unit Connector D209 Or D309 Terminal 3
    G02383896Courtesy of NISSAN MOTOR CO., U.S.A.
  4. CHECK REAR POWER WINDOW SWITCH LH OR RH OUTPUT SIGNAL 
    1. Turn ignition switch ON.
    2. Check voltage between rear power window control unit LH or RH harness connector D209 (LH) or D309 (RH) terminal 2 (SB) and ground.
      1. 2 (SB) - Ground: Approx. 5V 

    OK or NG

    1. OK: GO TO 5.
    2. NG: Replace rear power window control unit LH or RH.
    Fig 5: Checking Voltage Between Rear Power Window Control Unit LH or RH Harness Connector D209 (LH) Or D309 (RH) Terminal 2 (SB) And Ground
    G02383897Courtesy of NISSAN MOTOR CO., U.S.A.
  5. CHECK HARNESS CONTINUITY 
    1. Turn ignition switch OFF.
    2. Disconnect rear power window control unit LH or RH.
    3. Check continuity between rear power window control unit LH or RH connector D209 (LH), D309 (RH) terminal 2 and rear power window motor LH or RH connector D204 (LH), D304 (RH) terminal 5.
      1. 2 (SB) - 5 (SB): Continuity should exist. 

    OK or NG

    1. OK: Replace rear power window motor LH or RH.
    2. NG: Repair or replace harness.
    Fig 6: Checking Continuity Between Rear Power Window Control Unit Connector D209 Or D309 Terminal 2 And Rear Power Window Motor Connector D204 Or D304 Terminal 5
    G02383898Courtesy of NISSAN MOTOR CO., U.S.A.