POWER WINDOW CONTROL SYSTEM Rear Power Window RH Auto Up / Down Function does not Operate with Rear Power Window Switch RH

DESCRIPTION

• If the auto up/down function does not operate, the cause may be one or more of the following:

• The ECU in the power window regulator motor determines that the power window regulator motor has not been initialized.

• The power window regulator switch has a malfunction.

• The Hall-IC in the power window regulator motor has a malfunction.

• There is an open or short in the wiring between the rear power window regulator switch RH and the power window regulator motor.

WIRING DIAGRAM

INSPECTION PROCEDURE

PROCEDURE

1. CHECK FOR DTC

   
   

   1. Check for DTCs Click here.

      Result:

      Result	Proceed to
      DTC is not output	A
      B2311 is output	B
      B2312 is output	C
      B2313 is output	D
      LIN communication system DTCs are output	E

   
   

   B

   GO TO DTC B2311 Click here

   C

   GO TO DTC B2312 Click here

   D

   GO TO DTC B2313 Click here

   E

   GO TO LIN COMMUNICATION SYSTEM Click here

   A

2. CHECK MANUAL UP/DOWN FUNCTION (REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RH)

   
   

   1. Check that the manual up/down function using the rear power window regulator switch RH can operate the rear door power window RH Click here.

      OK
      Manual up/down function operates.

   
   

   NG

   OTHER PROBLEM (GO TO PROBLEM SYMPTOMS TABLE) Click here

   OK

3. READ VALUE USING INTELLIGENT TESTER (REAR POWER WINDOW REGULATOR MOTOR RH)

   
   

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

      RR-Door Motor

      Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
      RR Door P/W Auto SW	Rear power window RH auto up/down signal / ON or OFF	ON: Rear power window RH auto up/down switch operated OFF: Rear power window RH switch not operated	-

      OK
      Display changes according to operation of rear power window switch RH.

   
   

   NG

   CHECK HARNESS AND CONNECTOR (REAR POWER WINDOW REGULATOR SWITCH RH - REAR POWER WINDOW REGULATOR MOTOR RH) Click here

   OK

   REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RH Click here

4. CHECK HARNESS AND CONNECTOR (REAR POWER WINDOW REGULATOR SWITCH RH - REAR POWER WINDOW REGULATOR MOTOR RH)

   
   

   1. 

      Disconnect the J3 switch connector.

   2. Disconnect the J4 motor connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition J3-4 (AUTO) - J4-4 (AUTO) Always Below 1 Ω J3-4 (AUTO) or J4-4 (AUTO) - Body ground Always 10 kΩ or higher

   
   

   NG

   REPAIR OR REPLACE HARNESS OR CONNECTOR

   OK

5. INSPECT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY RH

   

   
   

   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 4 (AUTO) - 5 (GND) Auto up/down operation Below 1 Ω

   
   

   NG

   REPLACE REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY RH Click here

   OK

   REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RH Click here