LEMON Manuals: Even more car manuals for everyone
Home >> Infiniti >> 2008 >> G37 Base >> Repair and Diagnosis >> Body & Frame >> Windows >> Power Window Control System >> Symptom Diagnosis >> None Of The Power Windows Can Be Operated Using Any Switch >> Diagnosis Procedure

Diagnosis Procedure

  1. CHECK BCM POWER SUPPLY AND GROUND CIRCUIT

    Check BCM power supply and ground circuit.

    Refer to "BCM : DIAGNOSIS PROCEDURE ".

    Is the inspection result normal? 

    YES: GO TO  2.

    NO: Repair or replace the malfunctioning parts.

  2. CHECK POWER WINDOW MAIN SWITCH POWER SUPPLY AND GROUND CIRCUIT

    Check power window switch power supply and ground circuit.

    Refer to "POWER WINDOW MAIN SWITCH : DIAGNOSIS PROCEDURE ".

    Is the inspection result normal? 

    YES: GO TO  3.

    NO: Repair or replace the malfunctioning parts.

  3. CHECK POWER WINDOW MAIN SWITCH SERIAL LINK CIRCUIT

    Check power window serial link circuit.

    Refer to "POWER WINDOW MAIN SWITCH : COMPONENT FUNCTION CHECK ".

    Is the inspection result normal? 

    YES: GO TO  4.

    NO: Repair or replace the malfunctioning parts.

  4. CONFIRM THE OPERATION

    Confirm the operation again.

    Is the result normal? 

    YES: Check intermittent incident. Refer to "INTERMITTENT INCIDENT ".

    NO: GO TO  1.