Terminals Of Ecu

CENTER AIRBAG SENSOR ASSEMBLY

Fig 1: Identifying ECU Terminals
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

ECU TERMINALS REFERENCE

Terminal No.

Terminal Symbol

Destination

K44-1

P2+

Front passenger airbag assembly (Front passenger side squib 2nd step)

K44-2

P2-

Front passenger airbag assembly (Front passenger side squib 2nd step)

K44-3

P-

Front passenger airbag assembly (Front passenger side squib)

K44-4

P+

Front passenger airbag assembly (Front passenger side squib)

K44-5

D+

Steering pad (Driver side squib)

K44-6

D-

Steering pad (Driver side squib)

K44-7

D2-

Steering pad (Driver side squib 2nd step)

K44-8

D2+

Steering pad (Driver side squib 2nd step)

K44-9

DK+

Driver side knee airbag assembly (Driver side knee airbag squib)

K44-10

DK-

Driver side knee airbag assembly (Driver side knee airbag squib)

K44-13

MPX1

BEAN

K44-16

SIL

DLC3

K44-18

GSW

Body ECU

K44-19

PK+

Front passenger side knee airbag assembly (Front passenger side knee airbag squib)

K44-20

PK-

Front passenger side knee airbag assembly (Front passenger side knee airbag squib)

K44-21

IG2

IGN fuse

K44-22

MPX2

BEAN

K44-25

Ground

K44-26

Ground

K44-27

-SR

Front airbag sensor RH

K44-28

-SL

Front airbag sensor LH

K44-29

+SR

Front airbag sensor RH

K44-30

+SL

Front airbag sensor LH

U13-1

SFR+

Front seat airbag assembly RH (Side squib RH)

U13-2

SFR-

Front seat airbag assembly RH (Side squib RH)

U13-3

ICR-

Curtain shield airbag assembly RH (Curtain shield squib RH)

U13-4

ICR+

Curtain shield airbag assembly RH (Curtain shield squib RH)

U13-5

PR+

Front seat outer belt assembly RH (Front pretensioner squib RH)

U13-6

PR-

Front seat outer belt assembly RH (Front pretensioner squib RH)

U13-7

RRR-

Rear seat outer belt assembly RH (Rear pretensioner squib RH)

U13-8

RRR+

Rear seat outer belt assembly RH (Rear pretensioner squib RH)

U13-9

FSR+

Occupant detection sensor

U13-10

RBE+

Front seat inner belt assembly RH

U13-15 ⁽¹⁾

RR-

Rear seat airbag assembly RH (Rear side squib RH)

U13-16 ⁽¹⁾

RR+

Rear seat airbag assembly RH (Rear side squib RH)

U13-17

FSR-

Occupant detection sensor

U13-18

RBE-

Front seat inner belt assembly RH

U13-19

VUPR

Side airbag sensor RH

U13-20

VUCR

Rear airbag sensor RH

U13-21

ESR

Side airbag sensor RH

U13-22

ESCR

Rear airbag sensor RH

V16-1

PLR+

Rear seat outer belt assembly LH (Rear pretensioner squib LH)

V16-2

PLR-

Rear seat outer belt assembly LH (Rear pretensioner squib LH)

V16-3

PL-

Front seat outer belt assembly LH (Front pretensioner squib LH)

V16-4

PL+

Front seat outer belt assembly LH (Front pretensioner squib LH)

V16-5

ICL+

Curtain shield airbag assembly LH (Curtain shield squib LH)

V16-6

ICL-

Curtain shield airbag assembly LH (Curtain shield squib LH)

V16-7

SFL-

Front seat airbag assembly LH (Side squib LH)

V16-8

SFL+

Front seat airbag assembly LH (Side squib LH)

V16-9 ⁽¹⁾

RL+

Rear seat airbag assembly LH (Rear side squib LH)

V16-10 ⁽¹⁾

RL-

Rear seat airbag assembly LH (Rear side squib LH)

V16-15

LBE+

Front seat inner belt assembly LH

V16-16

LSP+

Seat position airbag sensor

V16-19

ESCL

Rear airbag sensor LH

V16-20

ESL

Side airbag sensor LH

V16-21

VUCL

Rear airbag sensor LH

V16-22

VUPL

Side airbag sensor LH

V16-23

LBE-

Front seat inner belt assembly LH

V16-24

LSP-

Seat position airbag sensor

⁽¹⁾	w/ Rear Side Airbag