Terminals Of Ecu

WARNING: This page is about a different car, the 2006 Toyota Tundra and 2005 Toyota Tundra. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Terminals Of ECU

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

ECU TERMINALS REFERENCE

Symbols (Terminals No.)

Wiring Color

Condition

Specified Condition

CPUB - GND
(D44-23 - D44-13)

W-R - W-B

Constant

10 to 14 V

BDR - GND
(D44-25 - D44-13)

L-W - W-B

Constant

10 to 14 V

CTYB - DCYL
(D44-5 - D44-6)

R -R-W

Driver's door closed

10 to 14 V

Driver's door open

Below 1 V

SIG - GND
(D44-21 - D44-13)

B-R - W-B

Ignition switch is ON

10 to 14 V

GND - Body ground
(D44-13 - Body ground)

W-B-Body ground

Constant

Below 1 V

PLS - SGND
(D44-3 - D44-4)

L-R - W-B

During power window operation

Pulse generation

Power window is not operated SW ON

Below 1 V

Power window is not operated SW OFF

10 to 14 V

DU - DDN
(D44-1 - D44-14)

R - G

Ignition switch ON and driver's window switch OFF

Below 1 V

Ignition switch ON and driver's window switch UP

10 to 14 V

DDN - DU
(D44-14 - D44-1)

G - R

Ignition switch ON and driver's window switch OFF

Below 1 V

Ignition switch ON and driver's window switch DOWN

10 to 14 V

KL - LSWE
(D44-22 - D44-9)

LG-B - W-B

Door key lock and unlock switch LOCK

Below 1 V

Door key lock and unlock switch OFF or UNLOCK

10 to 14 V

KUL - LSWE
(D44-10 - D44-9)

LG-R - W-B

Door key lock and unlock switch UNLOCK

Below 1 V

Door key lock and unlock switch OFF or LOCK

10 to 14 V

LSWD - GND
(D44-24 - D44-13)

R-Y - W-B

Driver's door is locked

10 to 14 V

Driver's door is unlocked

Below 1 V

WLSW - GND
(D44-7 - D44-13)

R-L - W-B

Window lock switch (⁽¹⁾) position UNLOCK

Below 1 V

Window lock switch (⁽¹⁾) position LOCK

10 to 14 V

SGND - Body ground
(D44-4 - D44-Body ground)

W-B - Body ground

Constant

Below 1 V

LSWE - Body ground
(D44-9 - D44 - Body ground)

W-B - Body ground

Constant

Below 1 V

⁽¹⁾	Power Window Master Switch