Toyota Tundra (2015 year). Manual — part 2191

TERMINAL NO.

(SYMBOLS)

WIRING COLOR

TERMINAL

DESCRIPTION

CONDITION

SPECIFIED

CONDITION

OFF

N2-6 (B) - Body ground

P - Body ground

Ignition power supply

Ignition switch

ON

11 to 14 V

N2-1 (E) - Body ground

W-B - Body

ground

Ground

Always

Below 1 Ω

If the result is not as specified, there may be a malfunction on the wire harness side.

(c) Reconnect the N2 master switch connector.

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

for Regular Cab:

TERMINAL NO.

(SYMBOLS)

WIRING

COLOR

TERMINAL

DESCRIPTION

CONDITION

SPECIFIED

CONDITION

N2-10 (U) -

N2-7 (E)

LG - W-B

Driver side door power

window UP operation

Ignition switch ON, driver side switch

to 14 V

N2-12 (D) -

N2-7 (E)

BR - W-B

Driver side door power

window DOWN

operation

Ignition switch ON, driver side switch

to 14 V

N2-12 (D) -

N2-7 (E)

BR - W-B

Driver side door power

window AUTO DOWN

operation

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

N2-16 (U) -

N2-7 (E)

Y - W-B

Front passenger side

door power window UP

operation

Ignition switch ON, front passenger

to 14 V

N2-18 (D) -

N2-7 (E)

L - W-B

Front passenger side

door power window

DOWN operation

Ignition switch ON, front passenger

to 14 V

for Double Cab:

TERMINAL NO.

(SYMBOLS)

WIRING

COLOR

TERMINAL

DESCRIPTION

CONDITION

SPECIFIED

CONDITION

N2-3 (U) -

N2-1 (E)

LG - W-B

Driver side door power

window UP operation

Ignition switch ON, driver side switch

to 14 V

N2-4 (D) -

N2-1 (E)

BR - W-B

Driver side door power

window DOWN

operation

Ignition switch ON, driver side switch

to 14 V

N2-4 (D) -

N2-1 (E)

BR - W-B

Driver side door power

window AUTO DOWN

operation

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

WINDSHIELD / WINDOWGLASS: POWER WINDOW CONTROL ...

TERMINAL NO.

(SYMBOLS)

WIRING

COLOR

TERMINAL

DESCRIPTION

CONDITION

SPECIFIED

CONDITION

N2-16 (U) -

N2-1 (E)

Y - W-B

Front passenger side

door power window UP

operation

Ignition switch ON, front passenger

to 14 V

N2-13 (D) -

N2-1 (E)

B - W-B

Front passenger side

door power window

DOWN operation

Ignition switch ON, front passenger

to 14 V

N2-12 (U) -

N2-1 (E)

V - W-B

Rear LH side door

power window UP

operation

Ignition switch ON, rear LH switch of

master switch OFF → UP

Below 1 V → 11

to 14 V

N2-13 (D) -

N2-1 (E)

B - W-B

Rear LH side door

power window DOWN

operation

Ignition switch ON, rear LH switch of

master switch OFF → DOWN

Below 1 V → 11

to 14 V

N2-10 (U) -

N2-1 (E)

BE - W-B

Rear RH side door

power window UP

operation

Ignition switch ON, rear RH switch of

master switch OFF → UP

Below 1 V → 11

to 14 V

N2-18 (D) -

N2-1 (E)

LG - W-B

Rear RH side door

power window DOWN

operation

Ignition switch ON, rear RH switch of

master switch OFF → DOWN

Below 1 V → 11

to 14 V

for CrewMax:

TERMINAL NO.

(SYMBOLS)

WIRING

COLOR

TERMINAL

DESCRIPTION

CONDITION

SPECIFIED

CONDITION

N2-3 (U) -

N2-1 (E)

LG - W-B

Driver side door power

window UP operation

Ignition switch ON, driver side switch

to 14 V

N2-4 (D) -

N2-1 (E)

BR - W-B

Driver side door power

window DOWN

operation

Ignition switch ON, driver side switch

to 14 V

N2-4 (D) -

N2-1 (E)

BR - W-B

Driver side door power

window AUTO DOWN

operation

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

N2-16 (U) -

N2-1 (E)

Y - W-B

Front passenger side

door power window UP

operation

Ignition switch ON, front passenger

to 14 V

N2-15 (D) -

N2-1 (E)

L - W-B

Front passenger side

door power window

DOWN operation

Ignition switch ON, front passenger

to 14 V

N2-12 (U) -

N2-1 (E)

V - W-B

Rear LH side door

power window UP

operation

Ignition switch ON, rear LH switch of

master switch OFF → UP

Below 1 V → 11

to 14 V

N2-13 (D) -

N2-1 (E)

B - W-B

Rear LH side door

power window DOWN

operation

Ignition switch ON, rear LH switch of

master switch OFF → DOWN

Below 1 V → 11

to 14 V

WINDSHIELD / WINDOWGLASS: POWER WINDOW CONTROL ...

TERMINAL NO.

(SYMBOLS)

WIRING

COLOR

TERMINAL

DESCRIPTION

CONDITION

SPECIFIED

CONDITION

N2-10 (U) -

N2-1 (E)

BE - W-B

Rear RH side door

power window UP

operation

Ignition switch ON, rear RH switch of

master switch OFF → UP

Below 1 V → 11

to 14 V

N2-18 (D) -

N2-1 (E)

LG - W-B

Rear RH side door

power window DOWN

operation

Ignition switch ON, rear RH switch of

master switch OFF → DOWN

Below 1 V → 11

to 14 V

If the result is not as specified, the master switch may be malfunctioning.

2. CHECK MAIN BODY ECU (DRIVER SIDE JUNCTION BLOCK)

WINDSHIELD / WINDOWGLASS: POWER WINDOW CONTROL ...

(a) Disconnect the J3, J4, DA and DD ECU connectors.

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

TERMINAL NO.

(SYMBOLS)

WIRING

COLOR

TERMINAL DESCRIPTION

CONDITION

SPECIFIED

CONDITION

DA-1 (ACC) - Body

ground

B - Body

ground

ACC power supply

Always

11 to 14 V

WINDSHIELD / WINDOWGLASS: POWER WINDOW CONTROL ...