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Home >> Nissan-Datsun >> 2024 >> Sentra S >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (2 Of 2) >> Component/Circuit Diagnosis >> Electrical Load Signal >> Component Function Check
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Component Function Check

  1. CHECK REAR WINDOW DEFOGGER SWITCH FUNCTION 

    SYMBOL With CONSULT

    1. Turn ignition switch ON.
    2. Select "DATA MONITOR" of "ENGINE" with CONSULT.
    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?

    >>

    GO TO 2.

    >>

    Refer to Diagnosis Procedure .

  2. CHECK LIGHTING SWITCH FUNCTION 

    SYMBOL With CONSULT 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?

    >>

    GO TO 3.

    >>

    Refer to Diagnosis Procedure .

  3. CHECK HEATER FAN CONTROL SWITCH FUNCTION 

    SYMBOL With CONSULT 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?

    >>

    INSPECTION END

    >>

    Refer to Diagnosis Procedure .

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