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Diagnosis Procedure
1.CHECK POWER WINDOW MAIN SWITCH POWER SUPPLY AND GROUND CIRCUIT
Check power window main switch power supply and ground circuit.
Refer to Diagnosis Procedure.
Is the inspection result normal?
.
Repair or replace the malfunctioning parts.
 
2.CHECK FRONT POWER WINDOW MOTOR (DRIVER SIDE) POWER SUPPLY AND GROUND CIRCUIT
Check front power window motor (driver side) power supply and ground circuit.
Refer to Diagnosis Procedure.
Is the inspection result normal?
.
Repair or replace the malfunctioning parts.
 
3.CHECK LIN COMMUNICATION CIRCUIT
Check LIN communication circuit.
Refer to Diagnosis Procedure.
Is the inspection result normal?
.
Repair or replace the malfunctioning parts.
 
4.CHECK POWER WINDOW MAIN SWITCH CIRCUIT
Check power window main switch circuit.
Refer to Component Function Check.
Is the inspection result normal?
.
Repair or replace the malfunctioning parts.
 
5.REPLACE POWER WINDOW MAIN SWITCH
  1. Replace power window main switch. Refer to Removal and Installation.
  2. Confirm the operation again.
Is the inspection result normal?
INSPECTION END
Replace front power window motor (driver side). Refer to Disassembly and Assembly.