Inspection Procedure

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 1: Identifying AUTO Light Switch

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 2: Identifying Blinking Pattern

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Result: 

B:  Go to step  4

C: REPLACE MULTIPLEX NETWORK SWITCH ASSEMBLY (FRONT PASSENGER SIDE) 

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 Q6 switch connector.
2. Disconnect the M5 power window motor connector.
3. Measure the resistance of the wire harness side connectors.

   Standard resistance 

   TESTER CONNECTION SPECIFIED CONDITION CHART
   
   

   Tester Connection	Specified Condition
   Q6-8 (VCC) - M5-4 (SSRB)	Below 1 Ω
   Q6-2 (PLS1) - M5-5 (PLS)	Below 1 Ω
   Q6-3 (PLS2) - M5-3 (PLS2)	Below 1 Ω
   Q6-5 (SGND) - M5-6 (E)	Below 1 Ω
   Q6-8 (VCC) or M5-4 (SSRB) - Body ground	10 kΩ or higher
   Q6-2 (PLS1) or M5-5 (PLS) - Body ground	10 kΩ or higher
   Q6-3 (PLS2) or M5-3 (PLS2) - Body ground	10 kΩ or higher
   Q6-5 (SGND) or M5-6 (E) - Body ground	10 kΩ or higher

Fig 3: Checking (Switch Assembly (Front Passenger Side) - Front Motor Assembly RH (Front Passenger Side))

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS AND CONNECTOR 

OK: REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH (FRONT PASSENGER SIDE)