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Problem Symptoms Table

POWER WINDOW CONTROL SYSTEM 

PROBLEM SYMPTOMS CHART

Symptom Suspected area See
Power window does not operate with multiplex network master switch operation 1. ECU-B, ECU-IG, PWR fuse -
2. MULTIPLEX NETWORK MASTER SWITCH CIRCUIT (POWER SOURCE)   
3. POWER WINDOW REGULATOR MOTOR CIRCUIT   
4. Multiplex network master switch -
Power window does not operate with multiplex network switch operation (front passenger side) 1. PWR fuse -
2. MULTIPLEX NETWORK SWITCH CIRCUIT (POWER SOURCE)   
3. POWER WINDOW REGULATOR MOTOR CIRCUIT (FRONT PASSENGER SIDE)   
4. Multiplex network switch (front passenger side) -
Power window does not operate with multiplex network switch operation (rear LH side) 1. PWR fuse -
2. MULTIPLEX NETWORK SWITCH CIRCUIT (POWER SOURCE)   
3. POWER WINDOW REGULATOR MOTOR CIRCUIT (REAR LH SIDE)   
4. Multiplex network switch (rear LH side) -
Power window does not operate with multiplex network switch operation (rear RH side) 1. PWR fuse -
2. MULTIPLEX NETWORK SWITCH CIRCUIT (POWER SOURCE)   
3. POWER WINDOW REGULATOR MOTOR CIRCUIT (REAR RH SIDE)   
4. Multiplex network switch (rear RH side) -
AUTO UP/DOWN function does not operate on driver side 1. DIAGNOSIS CHECK   
2. POWER WINDOW REGULATOR MOTOR RESET   
3. Multiplex network master switch -
4. Wire harness -
AUTO UP/DOWN function does not operate on any door side except driver sides 1. DIAGNOSIS CHECK   
2. POWER WINDOW REGULATOR MOTOR RESET   
3. Multiplex network master switch -
4. Wire harness -
Remote UP/DOWN function does not operate 1. DATA LIST / ACTIVE TEST   
2. Multiplex network master switch TERMINALS OF ECU 
3. Multiplex network body ECU -
4. Wire harness -
Power window can be operated after ignition switch is turned off even if operated conditions are not met 1. Front door courtesy switch TERMINALS OF ECU 
2. Wire harness -
AUTO UP operation does not fully close power window (Jam protection function is activated) 1. POWER WINDOW REGULATOR MOTOR RESET   
2. Check & Clean Glass run -
3. Multiplex network master switch -