Inspection Procedure

Fig 1: Identifying Power Window Regulator Master Switch Assembly Connector Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Remove the master switch.
2. Measure the resistance of the switch when the switch is operated.

   Standard resistance: 

   for Driver switch 

   TESTER CONNECTION SPECIFIED CONDITION (DRIVER SWITCH)
   
   

   Tester Connection	Switch Condition	Specified Condition
   6 (PW) - 16 (AUTO) 6 (PW) - 20 (DUP)	AUTO UP	Below 50 Ω
   6 (PW) - 20 (DUP)	UP	Below 50 Ω
   -	OFF	-
   6 (PW) - 11 (DDN)	DOWN	Below 10 Ω
   8 (PW) - 16 (AUTO)	AUTO DOWN	Below 10 Ω
   6 (PW) - 11 (DDN)		Below 50 Ω

   for Door control switch 

   TESTER CONNECTION SPECIFIED CONDITION (DOODR CONTROL SWITCH)
   
   

   Switch Condition	Tester Connection	Specified Condition
   UNLOCK	10 (E) - 18 (MUL)	Below 1 Ω
   LOCK	8 (ML) - 10 (E)	Below 1 Ω
   OFF	-	-

NG: REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY 

OK: Go to Next Step 

Fig 2: Identifying P14 And D17 Connector Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Disconnect the P14 switch connector.
2. Disconnect the D17 ECU connector.
3. Measure the resistance of the wire harness side connectors.

   Standard resistance 

   TESTER CONNECTION SPECIFIED CONDITION
   
   

   Tester Connection	Specified Condition
   P14-6 (PW) - D17-21 (PWS)	Below 1 Ω
   P14-10 (E) - D17-29 (PWE)	Below 1 Ω
   P14-16 (AUTO) - D17-2 (AUTO)	Below 1 Ω
   P14-20 (DUP) - D17-23 (MUP)	Below 1 Ω
   P14-11 (DDN) - D17-25 (MDN)	Below 1 Ω
   P14-8 (ML) - D17-8 (ML)	Below 1 Ω
   P14-18 (MUL) - D17-19 (MUL)	Below 1 Ω
   P14-6 (PW) or D17-21 (PWS) - Body ground	10 kΩ or higher
   P14-10 (E) or D17-29 (PWE) - Body ground	10 kΩ or higher
   P14-16 (AUTO) or D17-2 (AUTO) - Body ground	10 kΩ or higher
   P14-20 (DUP) or D17-23 (MUP) - Body ground	10 kΩ or higher
   P14-11 (DDN) or D17-25 (MDN) - Body ground	10 kΩ or higher
   P14-8 (ML) or D17-8 (ML) - Body ground	10 kΩ or higher
   P14-18 (MUL) or D17-19 (MUL) - Body ground	10 kΩ or higher

NG: REPAIR OR REPLACE HARNESS AND CONNECTOR 

OK: REPLACE MULTIPLEX NETWORK DOOR ECU FRONT LH