Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Power Back Door System

READ NEXT:

 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

SEE MORE:

 D-Door P/W Motor Component Internal Failure (B231D96)

DESCRIPTION The main body ECU (multiplex network body ECU) communicates with the multiplex network master switch assembly and power window regulator motor assembly (for driver door) via LIN communication. This DTC is stored when a power window regulator motor assembly (for driver door) is malfuncti

 Inspection

INSPECTION PROCEDURE 1. INSPECT LIGHT CONTROL RHEOSTAT (a) Check the resistance. (1) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection Condition Specified Condition I228-4 (RV) - I228-2 (E) Light con

© 2020-2026 Copyright www.tcorollacross.com PT NL