Toyota Corolla Cross: Power Back Door System
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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
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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REPAIR PROCEDURE 1. REPAIR INTAKE VALVE SEAT
NOTICE:
While repairing the intake valve seat, make sure to constantly check the valve seat width and valve seating position.
Release the cutter gradually to make the intake valve seat smooth.
(a) Using a 45° cutter, resurface the intak
PROBLEM SYMPTOMS TABLE Hybrid Control System
Symptom Suspected Area
Link Cannot enter EV mode
CAN Communication System
Pattern Select Switch EV Mode Circuit
EV mode switch (electric parking brake switch assembly)
Comb