Inspection Procedure

WARNING: This page is about a different car, the 2008 Toyota Tundra. However, it is still accessible from the selected car via links, so may be relevant.

CHECK HARNESS AND CONNECTOR (FRONT PASSENGER SIDE SWITCH - BATTERY)

Disconnect the M2 switch connector.

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

Standard voltage

STANDARD VOLTAGE TESTER CONNECTION SPECIFIED CONDITION

Tester Connection	Switch Condition	Specified Condition
M2-3 (B) - Body ground	Ignition switch ON	11 to 14 V

Fig 1: Identifying M2 Front Passenger Side Switch Connector Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

OK: Go to Next Step

INSPECT POWER WINDOW REGULATOR SWITCH ASSEMBLY

Remove the switch (see REMOVAL ).

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

Standard resistance

STANDARD RESISTANCE TESTER CONNECTION SPECIFIED CONDITION

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

Fig 2: Identifying Front Passenger Side Switch Connector Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPLACE POWER WINDOW REGULATOR SWITCH ASSEMBLY (for Front Passenger Side) (see REMOVAL )

OK: Go to Next Step

CHECK HARNESS AND CONNECTOR (FRONT PASSENGER SIDE SWITCH - FRONT PASSENGER SIDE MOTOR)

Fig 3: Identifying M2 And M3 Front Passenger Side Switch Connector Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Disconnect the M2 switch connector.
Disconnect the M3 motor connector.

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

Standard resistance

STANDARD RESISTANCE TESTER CONNECTION SPECIFIED CONDITION

Tester Connection	Condition	Specified Condition
M2-1 (D) - M3-1	Always	Below 1 Ω
M2-4 (U) - M3-2	Always	Below 1 Ω
M2-1 (D) or M3-1 -Body ground	Always	10 kΩ or higher
M2-4 (U) or M3-2 - Body ground	Always	10 kΩ or higher

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

OK: Go to Next Step

INSPECT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH

Remove the motor (see REMOVAL ).
Apply battery voltage to connector terminals 1 and 2.

Check that the motor gear rotates smoothly as follows.

MOTOR GEAR MEASUREMENT SPECIFIED CONDITION

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

Fig 4: Inspecting Front Power Window Regulator Motor Assembly RH

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

OK: Go to Next Step

CHECK HARNESS AND CONNECTOR (MASTER SWITCH - FRONT PASSENGER SIDE SWITCH)

Fig 5: Identifying N2 Master Switch And M2 Front Passenger Side Switch Connector Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Disconnect the N2 master switch connector.
Disconnect the M2 switch connector.

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

Standard resistance

for Regular Cab:

MASTER SWITCH - FRONT PASSENGER SIDE SWITCH (FOR REGULAR CAB)

Tester Connection	Condition	Specified Condition
N2-16 (U) - M2-5 (SU)	Always	Below 1 Ω
N2-18 (D) - M2-2 (SD)	Always	Below 1 Ω
N2-16 (U) or M2-5 (SU) - Body ground	Always	10 kΩ or higher
N2-18 (D) or M2-2 (SD) - Body ground	Always	10 kΩ or higher

for Double Cab:

MASTER SWITCH - FRONT PASSENGER SIDE SWITCH (FOR DOUBLE CAB)

Tester Connection	Condition	Specified Condition
N2-16 (U) - M2-5 (SU)	Always	Below 1 Ω
N2-15 (D) - M2-2 (SD)	Always	Below 1 Ω
N2-16 (U) or M2-5 (SU) - Body ground	Always	10 kΩ or higher
N2-15 (D) or M2-2 (SD) - Body ground	Always	10 kΩ or higher

for CrewMax:

MASTER SWITCH - FRONT PASSENGER SIDE SWITCH (FOR CREWMAX)

Tester Connection	Condition	Specified Condition
N2-16 (U) - M2-5 (SU)	Always	Below 1 Ω
N2-15 (D) - M2-2 (SD)	Always	Below 1 Ω
N2-16 (U) or M2-5 (SU) - Body ground	Always	10 kΩ or higher
N2-15 (D) or M2-2 (SD) - Body ground	Always	10 kΩ or higher

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

OK: Go to Next Step

CHECK POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY

Fig 6: Identifying N2 Power Window Regulator Master Switch Assembly Connector Terminals

Remove the master switch (see REMOVAL ).
Reconnect the master switch connector.

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

Standard voltage

for Regular Cab:

POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY (FOR REGULAR CAB)

Tester Connection	Switch Condition	Specified Condition
N2-16 (U) - N2-7 (E)	Ignition switch ON, front passenger side door power window regulator switch OFF → UP	Below 1 V → 11 to 14 V
N2-18 (D) - N2-7 (E)	Ignition switch ON, front passenger side door power window regulator switch OFF → DOWN	Below 1 V → 11 to 14 V

for Double Cab:

POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY (FOR DOUBLE CAB)

Tester Connection	Switch Condition	Specified Condition
N2-16 (U) - N2-1 (E)	Ignition switch ON, front passenger side door power window regulator switch OFF → UP	Below 1 V → 11 to 14 V
N2-15 (D) - N2-1 (E)	Ignition switch ON, front passenger side door power window regulator switch OFF → DOWN	Below 1 V → 11 to 14 V

for CrewMax:

POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY (FOR CREWMAX)

Tester Connection	Switch Condition	Specified Condition
N2-16 (U) - N2-1 (E)	Ignition switch ON, front passenger side door power window regulator switch OFF → UP	Below 1 V → 11 to 14 V
N2-15 (D) - N2-1 (E)	Ignition switch ON, front passenger side door power window regulator switch OFF → DOWN	Below 1 V → 11 to 14 V

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

OK: Go TO POWER WINDOWS DO NOT OPERATE AT ALL