Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Parts Location

Toyota Corolla Cross (2022-2026) Service Manual / Vehicle Exterior / Door / Hatch / Power Back Door System / Parts Location

PARTS LOCATION

ILLUSTRATION

*1

POWER BACK DOOR UNIT ASSEMBLY SET LH

*2

MULTIPLEX NETWORK DOOR ECU

*3

POWER BACK DOOR WARNING BUZZER

*4

POWER BACK DOOR UNIT ASSEMBLY SET RH

*5

POWER BACK DOOR SENSOR ASSEMBLY RH

*6

BACK DOOR OPENER SWITCH ASSEMBLY

*7

BACK DOOR LOCK WITH COURTESY LIGHT SWITCH ASSEMBLY

*8

BACK DOOR CONTROL SWITCH

*9

NO. 1 POWER BACK DOOR CONTROL SWITCH

*10

POWER BACK DOOR SENSOR ASSEMBLY LH

ILLUSTRATION

*1

NO. 1 ENGINE ROOM RELAY BLOCK

- PBD FUSE

*2

COMBINATION METER ASSEMBLY

*3

CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)

*4

MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)

*5

DLC3

*6

POWER BACK DOOR CONTROL SWITCH

*7

POWER DISTRIBUTION BOX ASSEMBLY

- ECU-IG1 NO. 4 FUSE

- ECU-B NO. 2 FUSE

*8

WIRELESS DOOR LOCK BUZZER

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     System Diagram

    SYSTEM DIAGRAM

     How To Proceed With Troubleshooting

    CAUTION / NOTICE / HINT HINT: The power back door system troubleshooting procedure is based on the premise that the smart key system (for Entry Function) is operating normally. Check the power back

     Operation Check

    OPERATION CHECK OPERATION CONDITION NOTICE: This check is possible only when the "System Settings" customization setting using the multi-information display in the combination meter assembly is set

    SEE MORE:

     Parts Location

    PARTS LOCATION ILLUSTRATION *1 BACK DOOR GLASS - REAR WINDOW DEFOGGER WIRE *2 NO. 1 ENGINE ROOM RELAY BLOCK ASSEMBLY - ECU-IGP NO. 2 FUSE ILLUSTRATION *1 AIR CONDITIONING CONTROL ASSEMBLY - REAR WINDOW DEFOGGER SWITCH *2 DLC3 *3 AIR CONDITIONING AMPLIF

     A/F (O2) Sensor Positive Current Control Bank 1 Sensor 1 Circuit Short to Ground (P223711,P223712,P223713,P223716,P223717,P22371B,P225111,P225112)

    DESCRIPTION Refer to DTC P003012. Click here HINT: Although the DTC titles say O2 sensor, these DTCs relate to the air fuel ratio sensor (sensor 1). DTC No. Detection Item DTC Detection Condition Trouble Area MIL Note P223711 A/F (O2) Sensor Positive Current Contr

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