Inspection Procedure

Fig 1: Identifying D17 Master Switch Connector

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Disconnect the D17 master switch connector.
2. Check each terminal of the disconnected connectors.
   1. Standard: 
   TERMINALS CONTINUITY REFERENCE
   
   

   Symbols (Terminal No.)	Wiring color	Condition	Specified condition
   KL (D17-4) <=>KEYE (D17-3)	L-Y <=> W-B	Driver's door key cylinder OFF --> LOCK	No continuity --> Continuity
   KUL (D17-14) <=>KEYE (D17-3)	L <=> W-B	Driver's door key cylinder OFF --> UNLOCK	No continuity --> Continuity
   LSWD (D17-16) <=>KEYE (D17-3)	LG <=> W-B	Driver's door LOCK --> UNLOCK	No continuity --> Continuity

3. Reconnect the master switch connector.
4. Check each terminal of the connectors.
   1. Standard: 
   TERMINALS VOLTAGE REFERENCE
   
   

   Symbols (Terminal No.)	Wiring color	Condition	Specified condition
   KL (D17-4) <=>KEYE (D17-3)	L-Y <=> W-B	Driver's door key cylinder OFF --> LOCK	10 - 14 V --> 0 V
   KUL (D17-14) <=>KEYE (D17-3)	L <=> W-B	Driver's door key cylinder OFF --> UNLOCK	10 - 14 V --> 0 V
   LSWD (D17-16) <=>KEYE (D17-3)	LG <=> W-B	Driver's door LOCK --> UNLOCK	10 - 14 V --> 0 V

NG: REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSY 

OK 

REPLACE DRIVER SIDE JUNCTION BLOCK ASSY