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Home >> Nissan-Datsun >> 2005 >> Altima SE-R, Automatic >> Repair and Diagnosis >> Engine Performance >> Engine Control System - VQ35DE >> Electrical Load Signal >> Diagnostic Procedure
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Diagnostic Procedure

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

    Condition Indication
    Rear window defogger switch:ON NO
    Rear window defogger switch:OFF OFF

    OK or NG

    • OK: GO TO 2.
    • NG: GO TO  3.
    Fig 1: Consult II Data Monitor Screen
    G02527451Courtesy 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 INDICATIONS

    Condition Indication
    Lighting switch: ON at 2nd position ON
    Lighting switch: OFF OFF
    Fig 2: Consult II Data Monitor Screen
    G02527452Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG

    • OK: INSPECTION END 
    • NG: GO TO  4.
  3. CHECK REAR WINDOW DEFOGGER SYSTEM 

    Refer to REAR WINDOW DEFOGGER .

    • : INSPECTION END 
  4. CHECK HEADLAMP SYSTEM 

    Refer to HEADLAMP (FOR USA) or HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM .

    • : INSPECTION END 
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