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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 Operation Check

OPERATION CHECK ACOUSTIC VEHICLE ALERTING SYSTEM OPERATION CHECK (a) System operation check (vehicle being driven) (1) Turn the ignition switch to ON (READY). (2) Operate the EV drive mode switch and drive the vehicle using EV drive mode. (3) Change the shift state from park (P) to drive (D) and

 Sliding Roof Motor Internal Electronic Failure (B234149,B234407)

DESCRIPTION When the sliding roof ECU (sliding roof drive gear sub-assembly) detects a motor malfunction and the sliding roof operation is stopped, DTC B234149 is stored. When the sliding roof ECU (sliding roof drive gear sub-assembly) detects a gear position malfunction and the sliding roof operat

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