Inspection Procedure

1. Disconnect the P17 connector.
2. Measure the voltage and resistance according to the value(s) in the table below.

   Standard voltage 

   VOLTAGE SPECIFICATION
   
   

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

   Standard resistance 

   RESISTANCE SPECIFICATION
   
   

   Tester Connection	Condition	Specified Condition
   1 (E) - Body ground	Always	Below 1 Ω

   Fig 1: Identifying P17 Connector Terminals

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to next step 

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

   Standard resistance 

   RESISTANCE SPECIFICATION
   
   

   Tester Connection	Condition	Specified Condition
   1 (E) - 6 (D)	Manual UP	Below 1 Ω
   5 (U) - 3 (B)		Below 1 Ω
   1 (E) - 5 (U) - 6 (D)	OFF	Below 1 Ω
   1 (E) - 5 (U)	Manual DOWN	Below 1 Ω
   6 (D) - 3 (B)		Below 1 Ω
   1 (E) - 5 (U)	Auto DOWN	Below 1 Ω
   6 (D) - 3 (B)		Below 1 Ω

   Fig 2: Identifying Power Window Regulator Master Switch Connector Terminals

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY 

OK: Go to next step 

1. Disconnect the P17 and P15 connectors.
2. Measure the resistance according to the value(s) in the table below.

   Standard resistance 

   RESISTANCE SPECIFICATION
   
   

   Tester Connection	Condition	Specified Condition
   P17-10 (SU) - P15-5 (SU)	Always	Below 1 Ω
   P17-4 (SD) - P15-2 (SD)	Always	Below 1 Ω
   P17-10 (SU) - Body ground	Always	10 kΩ or higher
   P17-4 (SD) - Body ground	Always	10 kΩ or higher

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

Fig 3: Identifying P17 And P15 Connector Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE