Inspection Procedure

1. Remove the motor (see REMOVAL  ).
2. Apply battery voltage to connector terminals 1 and 2.
3. Check that the motor gear rotates smoothly as follows.

   OK 

   MOTOR GEAR MEASUREMENT SPECIFIED CONDITION
   
   

   Measurement Condition	Specified Condition
   Battery positive (+) → 1 Battery negative (-) → 2	Motor gear rotates counterclockwise
   Battery positive (+) → 2 Battery negative (-) → 1	Motor gear rotates clockwise

   Fig 1: Identifying Rear Power Window Regulator Motor Assembly LH Connector Terminals

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH  (see REMOVAL  )

OK: Go to Next Step 

Fig 2: Identifying Front View Of Wire Harness Connector Terminals (Master Switch And Driver Side Motor)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Disconnect the N2 master switch connector.
2. Disconnect the N3 motor connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard resistance 

   for Regular Cab: 

   MASTER SWITCH - DRIVER SIDE MOTOR (FOR REGULAR CAB)
   
   

   Tester Connection	Condition	Specified Condition
   N2-10 (U) - N3-2	Always	Below 1 Ω
   N2-12 (D) - N3-1
   N2-10 (U) or N3-2 - Body ground	Always	10 kΩ or higher
   N2-12 (D) or N3-1 - Body ground

   for Double Cab: 

   MASTER SWITCH - DRIVER SIDE MOTOR (FOR DOUBLE CAB)
   
   

   Tester Connection	Condition	Specified Condition
   N2-3 (U) - N3-2	Always	Below 1 Ω
   N2-4 (D) - N3-1
   N2-3 (U) or N3-2 - Body ground	Always	10 kΩ or higher
   N2-4 (D) or N3-1 - Body ground

   for CrewMax: 

   MASTER SWITCH - DRIVER SIDE MOTOR (FOR CREWMAX)
   
   

   Tester Connection	Condition	Specified Condition
   N2-3 (U) - N3-2	Always	Below 1 Ω
   N2-4 (D) - N3-1
   N2-3 (U) or N3-2 - Body ground	Always	10 kΩ or higher
   N2-4 (D) or N3-1 - Body ground

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to Next Step 

Fig 3: Identifying Power Window Regulator Master Switch Assembly Connector Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Remove the master switch (see REMOVAL  ).
2. Reconnect the master switch connector.
3. Measure the voltage according to the value(s) in the table below.

   Standard voltage 

   for Regular Cab: 

   POWER WINDOW REGULATOR MASTER SWITCH (FOR REGULAR CAB)
   
   

   Tester Connection	Condition	Specified Condition
   N2-10 (U) - N2-7 (E)	Ignition switch ON, driver side door power window regulator switch OFF → UP	Below 1 V → 11 to 14 V
   N2-12 (D) - N2-7 (E)	Ignition switch ON, driver side door power window regulator switch OFF → DOWN
   N2-12 (D) - N2-7 (E)	Ignition switch ON, driver side door glass fully closed → power window AUTO DOWN operation → driver side door glass fully open	Below 1 V → 11 to 14 V → Below 1 V

   for Double Cab: 

   POWER WINDOW REGULATOR MASTER SWITCH (FOR DOUBLE CAB)
   
   

   Tester Connection	Condition	Specified Condition
   N2-3 (U) - N2-1 (E)	Ignition switch ON, driver side door power window regulator switch OFF → UP	Below 1 V → 11 to 14 V
   N2-4 (D) - N2-1 (E)	Ignition switch ON, driver side door power window regulator switch OFF → DOWN
   N2-4 (D) - N2-1 (E)	Ignition switch ON, driver side door glass fully closed → power window AUTO DOWN operation → driver side door glass fully open	Below 1 V → 11 to 14 V → Below 1 V

   for CrewMax: 

   POWER WINDOW REGULATOR MASTER SWITCH (FOR CREWMAX)
   
   

   Tester Connection	Condition	Specified Condition
   N2-3 (U) - N2-1 (E)	Ignition switch ON, driver side door power window regulator switch OFF → UP	Below 1 V → 11 to 14 V
   N2-4 (D) - N2-1 (E)	Ignition switch ON, driver side door power window regulator switch OFF → DOWN
   N2-4 (D) - N2-1 (E)	Ignition switch ON, driver side door glass fully closed → power window AUTO DOWN operation → driver side door glass fully open	Below 1 V → 11 to 14 V → Below 1 V

NG: REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY  (see REMOVAL  )

OK:  Go TO POWER WINDOWS DO NOT OPERATE AT ALL