Inspection Procedure

1. Disconnect the P15 power window regulator switch connector.
2. Turn the ignition switch ON.
3. Measure the voltage.

   Standard 

   TESTER CONNECTION SPECIFIED CONDITION
   
   

   Tester Connection	Condition	Specified Condition
   P15-3 (B) - Body ground	Ignition switch ON	10 to 14 V

4. Reconnect the power window regulator switch connector.
   Fig 1: Identifying P15 Connector Terminals

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR (DRIVER SIDE J/B - REGULATOR SWITCH) 

OK: Go to Next Step 

1. Remove the power window regulator switch.
2. Disconnect the P15 power window regulator switch connector.
3. Measure the resistance between the terminals of the connector when the switch is operated.

   Standard 

   TESTER CONNECTION SPECIFIED CONDITION
   
   

   Tester Connection	Regulator Switch	Specified Condition
   P15-5 (D) - P15-4 (SD) P15-1 (U) - P15-3 (B)	UP	Below 1
   P15-5 (D) - P15-4 (SD) P15-1 (U) - P15-2 (SU)	OFF	Below 1
   P15-5 (D) - P15-3 (B) P15-1 (U) - P15-2 (SU)	DOWN	Below 1

   Fig 2: Identifying Power Window Regulator Switch Assembly (Rear LH) Connector Terminals

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Reconnect the power window regulator switch connector.
5. Reinstall the power window regulator switch.

NG: REPLACE REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY 

OK: Go to Next Step 

1. Disconnect the P15 power window regulator switch connector.
2. Disconnect the P12 power window regulator motor connector.
3. Measure the resistance.

   Standard 

   TESTER CONNECTION SPECIFIED CONDITION
   
   

   Tester Connection	Specified Condition
   P15-5 (D) - P12-1	Below 1
   P15-1 (U) - P12-2	Below 1
   P15-5 (D) - Body ground	10 k or higher
   P15-1 (U) - Body ground	10 k or higher

4. Reconnect the power window regulator switch connector.
5. Reconnect the power window regulator motor connector.

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

Fig 3: Identifying P15 & P12 Connector Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

OK: Go to next step 

1. Remove the power window regulator motor.
2. Apply battery voltage to connector terminals 1 and 2.
3. Check that the motor smoothly rotates.
   NOTE: Do not apply battery voltage to any terminals except terminals 1 and 2.

   OK: Go to next step 

   TERMINAL SPECIFIED CONDITION
   
   

   Terminal No.	Specified Condition
   Battery positive (+) --> 2 Battery negative (-) --> 1	Motor gear rotates clockwise
   Battery positive (+) --> 1 Battery negative (-) --> 2	Motor gear rotates counterclockwise

   Fig 4: Checking If Motor Rotates Smoothly

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Reinstall the power window regulator motor.

NG: REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (REAR LH) 

OK: REPAIR OR REPLACE HARNESS OR CONNECTOR (MASTER SWITCH - REGULATOR SWITCH)