Rear Power Window RH Auto Up / Down Function does not Operate with Rear Power Window Switch RH: Wiring Diagram

1. Check that the manual UP/DOWN functions operate normally.

   OK: Manual UP/DOWN functions operate normally. 

NG : OTHER PROBLEM 

OK : GO TO NEXT STEP 

1. Turn the engine switch on (IG).
2. Operate the switch for 2 seconds or more.
3. Check the blinking pattern of the AUTO light. Compare the blinking pattern with the illustration below.
   Fig 2: Identifying Blinking Pattern Of Auto Light

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   Fig 3: AUTO Light Blinking Pattern Chart

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Result: 

   BLINKING PATTERN SPECIFICATION
   
   

   Blinking Pattern	Proceed to
   1 or 3	A
   2	B
   4	C

B : Go to step   4 

C : REPLACE MULTIPLEX NETWORK SWITCH ASSEMBLY (REAR RH) 

A : GO TO NEXT STEP 

1. Check that the power window operates normally after it is reset.

   OK: Power window operates normally. 

NG : Go to step 4 

OK : END 

1. Disconnect the S1 switch connector.
2. Disconnect the O4 power window motor connector.
3. Measure the resistance of the wire harness side connectors.

   Standard resistance 

   TESTER CONNECTION SPECIFICATION CHART
   
   

   Tester Connection	Specified Condition
   1-8 (VCC) - O4-4 (SSRB)	Below 1 Ω
   S1-2 (PLS1) - O4-3 (PLS)	Below 1 Ω
   S1-3 (PLS2) - O4-5 (PLS2)	Below 1 Ω
   S1-5 (SGND) - O4-6 (E)	Below 1 Ω
   1-8 (VCC) or O4-4 (SSRB) - Body ground	10 kΩ or higher
   S1-2 (PLS1) or O4-3 (PLS) - Body ground	10 kΩ or higher
   S1-3 (PLS2) or O4-5 (PLS2) - Body ground	10 kΩ or higher
   S1-5 (SGND) or O4-6 (E) - Body ground	10 kΩ or higher

   Fig 4: Measuring Resistance Of Wire Harness Side Connectors

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG : REPAIR OR REPLACE HARNESS AND CONNECTOR 

OK : REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RH