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Home >> Infiniti >> 2012 >> EX35 Base, RWD >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Control System - Component Testing >> Electrical Load Signal >> Component Function Check
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Component Function Check

  1. CHECK REAR WINDOW DEFOGGER SWITCH FUNCTION
    1. Turn ignition switch ON.
    2. Connect CONSULT and select "DATA MONITOR" mode.
    3. Select "LOAD SIGNAL" and check indication under the following conditions.
      Monitor item Condition Indication
      LOAD SIGNAL Rear window defogger switch ON ON
      OFF OFF

      Is the inspection result normal? 

      YES: GO TO 2.

      NO: Go to "DIAGNOSIS PROCEDURE ".

  2. CHECK LIGHTING SWITCH FUNCTION

    Check "LOAD SIGNAL" indication under the following conditions.

    Monitor item Condition Indication
    LOAD SIGNAL Lighting switch ON at 2nd position ON
    OFF OFF

    Is the inspection result normal? 

    YES: GO TO 3.

    NO: Go to "DIAGNOSIS PROCEDURE ".

  3. CHECK HEATER FAN CONTROL SWITCH FUNCTION

    Select "HEATER FAN SW" and check indication under the following conditions.

    Monitor item Condition Indication
    HEATER FAN SW Heater fan control switch ON ON
    OFF OFF

    Is the inspection result normal? 

    YES: INSPECTION END

    NO: Go to "DIAGNOSIS PROCEDURE ".