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Home >> Nissan-Datsun >> 2004 >> Altima SE, Standard >> Repair and Diagnosis >> Engine Performance >> Engine Control System - 3.5L >> Electrical Load Signal >> Diagnostic Procedure

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.
      INDICATION CONDITION SPECIFICATION

      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: CONSULT-II Diagnosis Function Display (1 Of 2)
      G02886080Courtesy of NISSAN MOTOR CO., U.S.A.
  2. CHECK LOAD SIGNAL CIRCUIT OVERALL FUNCTION-II 

    Check "LOAD SIGNAL" indication under the following conditions.

    INDICATION CONDITION SPECIFICATION

    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: CONSULT-II Diagnosis Function Display (2 Of 2)
      G02886081Courtesy of NISSAN MOTOR CO., U.S.A.
  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 RUNNING SYSTEM - ".

    : INSPECTION END