Power Window Control System (For Models With Jam Protection Function On 4 Windows) Rear Power Window Lh Does Not Operate With Rear Power Window Switch Lh

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

CHECK LIN COMMUNICATION SYSTEM

CHECK FOR DTC (B2312)

READ VALUE USING INTELLIGENT TESTER (REAR POWER WINDOW REGULATOR MOTOR LH)

CHECK HARNESS AND CONNECTOR (REAR POWER WINDOW REGULATOR SWITCH LH - BODY GROUND)

CHECK HARNESS AND CONNECTOR (REAR POWER WINDOW REGULATOR MOTOR LH - BATTERY AND BODY GROUND)

CHECK HARNESS AND CONNECTOR (REAR POWER WINDOW REGULATOR SWITCH LH - REAR POWER WINDOW REGULATOR MOTOR LH)

INSPECT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LH

DESCRIPTION

1. If the manual up/down function does not operate, there may be a malfunction in the rear power window regulator switch, power window rear regulator motor LH, harness or connector.
   

WIRING DIAGRAM

INSPECTION PROCEDURE

1. Check for LIN communication system DTCs related to the power window control system (Click here).
   

   OK:

   LIN communication system DTCs are not output.
   

1. Check if DTC B2312 is output (Click here).
   

   OK:

   DTC B2312 is not output.
   

1. Use the Data List to check if the power window regulator motor is functioning properly (Click here).
   
   

   RL-Door Motor

   Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
   RL Door P/W Up SW	Rear power window LH manual up signal / ON or OFF	ON: Rear power window LH manual up switch operated OFF: Rear power window LH switch not operated	-
   RL Door P/W Down SW	Rear power window LH manual down signal / ON or OFF	ON: Rear power window LH manual down switch operated OFF: Rear power window LH switch not operated	-

   OK:

   The display changes according to operation of the rear power window switch LH.
   

1. Disconnect the J10 switch connector.
   

2. Measure the resistance according to the value(s) in the table below.
   

   Standard Resistance:

   Tester Connection	Condition	Specified Condition
   J10-1 (GND) - Body ground	Always	Below 1 Ω

1. Disconnect the J11 motor connector.
   

2. Measure the voltage and resistance according to the value(s) in the table below.
   

   Standard Voltage:

   Tester Connection	Condition	Specified Condition
   J11-2 (B) - Body ground	Always	11 to 14 V

   Standard Resistance:

   Tester Connection	Condition	Specified Condition
   J11-1 (GND) - Body ground	Always	Below 1 Ω

1. Disconnect the J10 switch connector.
   

2. Disconnect the J11 motor connector.
   

3. Measure the resistance according to the value(s) in the table below.
   

   Standard Resistance:

   Tester Connection	Condition	Specified Condition
   J10-6 (UP) - J11-10 (UP)	Always	Below 1 Ω
   J10-7 (DOWN) - J11-7 (DOWN)	Always	Below 1 Ω
   J10-8 (AUTO) - J11-4 (AUTO)	Always	Below 1 Ω
   J10-6 (UP) or J11-10 (UP) - Body ground	Always	10 kΩ or higher
   J10-7 (DOWN) or J11-7 (DOWN) - Body ground	Always	10 kΩ or higher
   J10-8 (AUTO) or J11-4 (AUTO) - Body ground	Always	10 kΩ or higher

1. Remove the rear power window regulator switch (Click here).
   

2. Measure the resistance according to the value(s) in the table below.
   

   Standard Resistance:

   Tester Connection	Switch Condition	Specified Condition
   J10-6 (UP) - J10-1 (GND)	Manual up operation	Below 1 Ω
   J10-7 (DOWN) - J10-1 (GND)	Manual down operation	Below 1 Ω