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Home >> Infiniti >> 2005 >> FX45 >> Repair and Diagnosis >> Engine Performance >> Engine Control System - VK45DE >> Electrical Load Signal >> Diagnostic Procedure
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Diagnostic Procedure

  1. CHECK LOAD SIGNAL CIRCUIT OVERALL FUNCTION-I 
    1. Turn ignition switch ON.
    2. Connect CONSULT-II and select "DATA MONITOR" mode.
    3. Select "LOAD SIGNAL" and check indication under the following conditions.
    LOAD SIGNAL DESCRIPTION

    Condition Indication
    Rear window defogger switch: ON ON
    Rear window defogger switch: OFF OFF

    OK or NG

    1. OK: GO TO 2.
    2. NG: GO TO  3 .
    Fig 1: Data Monitor Screen (1 Of 2)
    G02358912Courtesy of NISSAN MOTOR CO., U.S.A.
  2. CHECK LOAD SIGNAL CIRCUIT OVERALL FUNCTION-II 

    Check "LOAD SIGNAL" indication under the following conditions.

    LOAD SIGNAL DESCRIPTION

    Condition Indication
    Lighting switch: ON at 2nd position ON
    Lighting switch: OFF OFF

    OK or NG

    1. OK: INSPECTION END 
    2. NG: GO TO  4 .
    Fig 2: Data Monitor Screen (2 Of 2)
    G02358913Courtesy of NISSAN MOTOR CO., U.S.A.
  3. CHECK REAR WINDOW DEFOGGER SYSTEM 

    Refer to "REAR WINDOW DEFOGGER ".

    1. : INSPECTION END 
  4. CHECK HEADLAMP SYSTEM 

    Refer to "HEADLAMP -- XENON TYPE - "

    1. : INSPECTION END 
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