Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Power Back Door System

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 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

 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

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 Reassembly

REASSEMBLY CAUTION / NOTICE / HINT COMPONENTS (REASSEMBLY) Procedure Part Name Code 1 NO. 1 RADIATOR AIR GUIDE LH 16595D - - - 2 NO. 1 RADIATOR AIR GUIDE RH 16593D - - - 3 FRONT BUMPER BAR REINFORCEMENT LH 52134C -

 IG Circuit Short to Ground or Open (B242E14)

DESCRIPTION The headlight ECU sub-assembly operates using the power source voltage input from the IGR terminal and ECUB terminal. The IG terminal power source voltage is supplied by turning the IGR-NO.1 relay to ON. The headlight ECU sub-assembly receives ignition switch ON signals from the main b

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