Lexus NX: Terminals Of Ecu

TERMINALS OF ECU

AIRBAG ECU ASSEMBLY

Terminal No.

Terminal Symbol

Destination

I58-1

P2+

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

I58-2

P2-

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

I58-3

P-

Instrument panel passenger airbag assembly

I58-4

P+

Instrument panel passenger airbag assembly

I58-5

D+

Horn button assembly

I58-6

D-

Horn button assembly

I58-7

D2-

Horn button assembly (Driver side squib 2nd step)

I58-8

D2+

Horn button assembly (Driver side squib 2nd step)

I58-9

DK+

Lower No. 1 instrument panel airbag assembly

I58-10

DK-

Lower No. 1 instrument panel airbag assembly

I58-13

CANH

CAN communication line

I58-14

GSW2

Hybrid vehicle control ECU

I58-17

P-AB

Passenger airbag ON/OFF indicator

I58-18

GSW

Main body ECU (Multiplex network body ECU)

I58-21

IG2

A/BAG fuse

I58-22

CANL

CAN communication line

I58-23

PAON

Passenger airbag ON/OFF indicator

I58-24

GSW3

DCM (Telematics transceiver)

I58-25

E1

Ground

I58-26

E2

Ground

I58-27

-SR

Front airbag sensor RH

I58-28

-SL

Front airbag sensor LH

I58-29

+SR

Front airbag sensor RH

I58-30

+SL

Front airbag sensor LH

Q23-3

PL-

Front seat outer belt assembly LH

Q23-4

PL+

Front seat outer belt assembly LH

Q23-7

SFL-

Front seat airbag assembly LH

Q23-8

SFL+

Front seat airbag assembly LH

Q23-13

ICL+

Curtain shield airbag assembly LH

Q23-14

ICL-

Curtain shield airbag assembly LH

Q23-15

LBE+

Front seat inner belt assembly LH

Q23-16

LSP+

Seat position airbag sensor

Q23-17

BBL+

Side airbag sensor assembly LH

Q23-18

BBL-

Side airbag sensor assembly LH

Q23-23

LBE-

Front seat inner belt assembly LH

Q23-24

LSP-

Seat position airbag sensor

P23-1

SFR+

Front seat airbag assembly RH

P23-2

SFR-

Front seat airbag assembly RH

P23-5

PR+

Front seat outer belt assembly RH (Front pretensioner)

P23-6

PR-

Front seat outer belt assembly RH (Front pretensioner)

P23-9

FSR+

Occupant detection ECU

P23-11

ICR-

Curtain shield airbag assembly RH

P23-12

ICR+

Curtain shield airbag assembly RH

P23-13

FCP+

Front seat cushion airbag assembly RH

P23-14

FCP-

Front seat cushion airbag assembly RH

P23-15

PR2-

Front seat outer belt assembly RH (Selectable force limiter)

P23-16

PR2+

Front seat outer belt assembly RH (Selectable force limiter)

P23-17

FSR-

Occupant detection ECU

P23-23

BBR-

Side airbag sensor assembly RH

P23-24

BBR+

Side airbag sensor assembly RH

READ NEXT:

 Diagnosis System

DIAGNOSIS SYSTEM SYMPTOM SIMULATION HINT: The most difficult case in troubleshooting is when no problem symptoms occur. In such a case, a thorough problem analysis must be carried out. A simulation of

 Dtc Check / Clear

DTC CHECK / CLEAR CHECK DTC (a) Turn the power switch off. (b) Connect the Techstream to the DLC3. (c) Turn the power switch on (IG). (d) Turn the Techstream on. (e) Enter the following menus: Body El

 Check Mode Procedure

CHECK MODE PROCEDURE NOTICE: Enter "Signal Check" from the "DTC Check" screen displayed on the Techstream to clear the output DTCs (both present and past). HINT: DTCs can be stored more sensitively

SEE MORE:

 Disassembly

DISASSEMBLY PROCEDURE 1. REMOVE BACK DOOR UPPER OUTSIDE GARNISH LH (a) Remove the screw and back door upper outside garnish LH. 2. REMOVE BACK DOOR UPPER OUTSIDE GARNISH RH HINT: Use the same procedure described for the LH side. 3. REMOVE BACK DOOR NO. 1 GARNISH RETAINER (a) Remove

 Blind Spot Monitor Master Module (C1AB6)

DESCRIPTION This DTC is stored when the blind spot monitor sensor LH detects an internal malfunction. DTC No. Detection Item DTC Detection Condition Trouble Area Note C1AB6 Blind Spot Monitor Master Module The blind spot monitor sensor LH (master) detects an internal malfunction.

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