POWER WINDOW CONTROL SYSTEM (for Models with Jam Protection Function on Driver Door Window Only) Rear Power Window RH does not Operate with Rear Power Window Switch RH

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 motor RH, multiplex network master switch assembly, harness or connector.

WIRING DIAGRAM

INSPECTION PROCEDURE

PROCEDURE

1. INSPECT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY RH

   
   

   1. 

      Remove the rear power window regulator switch assembly RH Click here.

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

      Standard Resistance
      Tester Connection Switch Condition Specified Condition 4 (U) - 3 (B) UP Below 1 Ω 2 (SD) - 1 (D) 5 (SU) - 4 (U) OFF Below 1 Ω 2 (SD) - 1 (D) 5 (SU) - 4 (U) DOWN Below 1 Ω 3 (B) - 1 (D)

   
   

   NG

   REPLACE REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY RH Click here

   OK

2. INSPECT REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RH

   
   
   1. 

      Text in Illustration

      *1	Motor Gear
      *a	Clockwise
      *b	Counterclockwise

      Remove the rear power window regulator motor assembly RH Click here.

   2. Apply battery voltage to the regulator motor and check the operation of the regulator motor.

      OK
      Measurement Condition Specified Condition Battery positive (+) → 1 Battery negative (-) → 2 Motor gear rotates clockwise Battery positive (+) → 2 Battery negative (-) → 1 Motor gear rotates counterclockwise

   
   

   NG

   REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RH Click here

   OK

3. CHECK HARNESS AND CONNECTOR (REAR POWER WINDOW REGULATOR SWITCH RH - BATTERY)

   
   
   1. 

      Text in Illustration

      *a	Front view of wire harness connector (to Rear Power Window Regulator Switch Assembly RH)

      Disconnect the J21 rear power window regulator switch assembly RH connector.

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

      Standard Voltage
      Tester Connection Switch Condition Specified Condition J21-3 (B) - Body ground Ignition switch ON 11 to 14 V

   
   

   NG

   REPAIR OR REPLACE HARNESS OR CONNECTOR

   OK

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

   
   

   1. Disconnect the J21 rear power window regulator switch assembly RH connector.

   2. Disconnect the J20 rear power window regulator motor assembly RH connector.

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

      Standard Resistance
      for LHD Tester Connection Condition Specified Condition J21-4 (U) - J20-1 Always Below 1 Ω J21-1 (D) - J20-2 Always Below 1 Ω J21-4 (U) or J20-1 - Body ground Always 10 KΩ or higher J21-1 (D) or J20-2 - Body ground Always 10 KΩ or higher

   
   

   NG

   REPAIR OR REPLACE HARNESS OR CONNECTOR

   OK

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

   
   

   1. Disconnect the J21 rear power window regulator switch assembly RH connector.

   2. Disconnect the I31*1 or I26*2 multiplex network master switch assembly connector.

      
      

      • *1: for LHD

      • *2: for RHD

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

      Standard Resistance
      for LHD Tester Connection Condition Specified Condition J21-5 (SU) - I31-10 (U) Always Below 1 Ω J21-2 (SD) - I31-18 (D) Always Below 1 Ω J21-5 (SU) or I30-10 (U) - Body ground Always 10 kΩ or higher J21-2 (SD) or I30-18 (D) - Body ground Always 10 kΩ or higher
      for RHD Tester Connection Condition Specified Condition J21-5 (SU) - I26-16 (U) Always Below 1 Ω J21-2 (SD) - I26-15 (D) Always Below 1 Ω J21-5 (SU) or I26-16 (U) - Body ground Always 10 kΩ or higher J21-2 (SD) or I26-15 (D) - Body ground Always 10 kΩ or higher

   
   

   NG

   REPAIR OR REPLACE HARNESS OR CONNECTOR

   OK

   REPLACE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY Click here