Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Terminals Of Ecu

Toyota Corolla Cross (2022-2024) Service Manual / Vehicle Interior / Supplemental Restraint Systems / Occupant Classification System / Terminals Of Ecu

TERMINALS OF ECU

AIRBAG ECU ASSEMBLY

Terminal No.

Terminal Symbol

Destination

I47-26

CANH

CAN communication line

I47-27

CANL

CAN communication line

I47-32

E2

Ground

I47-33

E1

Ground

I47-34

P-AB

Passenger airbag OFF indicator (Map light assembly)

I47-35

PAON

Passenger airbag ON indicator (Map light assembly)

I47-36

IGR

A/BAG-IGR fuse

O17-18

GNDR

Passenger seat buckle switch (Front seat inner belt assembly RH)

O17-24

SVC
  • Front occupant classification sensor LH (Front Seat Cushion Spring Sub-assembly RH)
  • Rear occupant classification sensor LH (Front Seat Cushion Spring Sub-assembly RH)

O17-27

RBE+

Passenger seat buckle switch (Front seat inner belt assembly RH)

O17-31

SGD
  • Front occupant classification sensor LH (Front Seat Cushion Spring Sub-assembly RH)
  • Rear occupant classification sensor LH (Front Seat Cushion Spring Sub-assembly RH)

O17-32

SIG
  • Front occupant classification sensor LH (Front Seat Cushion Spring Sub-assembly RH)
  • Rear occupant classification sensor LH (Front Seat Cushion Spring Sub-assembly RH)

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     Dtc Check / Clear

    DTC CHECK / CLEAR DTC CHECK (a) Check for DTCs (Test Failed / Pending / Confirmed). Body Electrical > SRS Airbag > Trouble Codes GTS Display Description Test Failed Shows the m

     Freeze Frame Data

    FREEZE FRAME DATA DESCRIPTION (a) When an occupant classification system DTC is stored, the airbag ECU assembly stores the current vehicle (ECU or sensor) state as Freeze Frame Data. CHECK FREEZE FR

     Fail-safe Chart

    FAIL-SAFE CHART FAIL-SAFE FUNCTION (a) The following chart shows the status of the front passenger SRS items and passenger airbag ON/OFF indicator operation under failure condition. Passenger Ai

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     Parts Location

    PARTS LOCATION ILLUSTRATION *1 SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY) *2 SLIDING ROOF SWITCH (MAP LIGHT ASSEMBLY) *3 FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY (for RH) *4 FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY (for LH) ILLUSTRATION *1

     Lost Communication With ECM/PCM "A" Missing Message (U010087,U012987,U014087,U015587,U016487,U016887,U019887,U026587,U029387,U100049,U111087)

    DESCRIPTION These DTCs are stored when the radio receiver assembly detects a malfunction in the CAN communication circuit. DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from Priority U0100

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