POWER WINDOW CONTROL SYSTEM Rear Power Window LH does not Operate with Rear Power Window Switch LH

DESCRIPTION

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

WIRING DIAGRAM

CAUTION / NOTICE / HINT

PROCEDURE

1. CHECK LIN COMMUNICATION SYSTEM

   
   

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

      OK
      LIN communication system DTCs are not output.

   
   

   NG

   GO TO LIN COMMUNICATION SYSTEM Click here

   OK

2. CHECK FOR DTC (B2312)

   
   

   1. Check if DTC B2312 is output Click here.

      OK
      DTC B2312 is not output.

   
   

   NG

   GO TO DTC B2312 Click here

   OK

3. READ VALUE USING INTELLIGENT TESTER (REAR DOOR WINDOW REGULATOR ASSEMBLY LH)

   
   

   1. Use the Data List to check if the rear door window regulator 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
      Display changes according to operation of rear power window switch LH.

   
   

   OK

   REPLACE REAR DOOR WINDOW REGULATOR ASSEMBLY LH Click here

   NG

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

   

   Text in Illustration

   *1	Front view of wire harness connector (to Rear Power Window Regulator Switch LH)

   
   

   1. Disconnect the F6 switch connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition F6-1 (GND) - Body ground Always Below 1 Ω

   
   

   NG

   REPAIR OR REPLACE HARNESS OR CONNECTOR

   OK

5. CHECK HARNESS AND CONNECTOR (REAR DOOR WINDOW REGULATOR ASSEMBLY LH - BATTERY AND BODY GROUND)

   

   Text in Illustration

   *1	Front view of wire harness connector (to Rear Door Window Regulator LH)

   
   

   1. Disconnect the F9 regulator connector.

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

      Standard Voltage
      Tester Connection Condition Specified Condition F9-2 (B) - Body ground Always 11 to 14 V

      Standard Resistance
      Tester Connection Condition Specified Condition F9-1 (GND) - Body ground Always Below 1 Ω

   
   

   NG

   REPAIR OR REPLACE HARNESS OR CONNECTOR

   OK

6. INSPECT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LH

   

   *1	DOWN
   *2	UP

   
   

   1. Remove the rear power window regulator switch LH Click here.

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

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

      Text in Illustration

      *1	Component without harness connected (Rear Power Window Regulator Switch LH)

   
   

   NG

   REPLACE REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LH Click here

   OK

7. CHECK HARNESS AND CONNECTOR (REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LH - REAR DOOR WINDOW REGULATOR ASSEMBLY LH)

   

   Text in Illustration

   *1	Front view of wire harness connector (to Rear Power Window Regulator Switch LH)
   *2	Front view of wire harness connector (to Rear Door Window Regulator LH)

   
   

   1. Disconnect the F6 switch connector.

   2. Disconnect the F9 regulator connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition F6-6 (UP) - F9-10 (UP) Always Below 1 Ω F6-7 (DOWN) - F9-7 (DOWN) Always Below 1 Ω F6-8 (AUTO) - F9-4 (AUTO) Always Below 1 Ω F6-6 (UP) or F9-10 (UP) - Body ground Always 10 kΩ or higher F6-7 (DOWN) or F9-7 (DOWN) - Body ground Always 10 kΩ or higher F6-8 (AUTO) or F9-4 (AUTO) - Body ground Always 10 kΩ or higher

   
   

   OK

   REPLACE REAR DOOR WINDOW REGULATOR ASSEMBLY LH Click here

   NG

   REPAIR OR REPLACE HARNESS OR CONNECTOR