Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Sliding Roof System

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 Parts Location

PARTS LOCATION ILLUSTRATION *1 SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY) *2 SLIDING ROOF SWITCH (MAP LIGHT ASSEMBLY) *3 FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY

 System Diagram

SYSTEM DIAGRAM

 How To Proceed With Troubleshooting

CAUTION / NOTICE / HINT HINT: Use the following procedure to troubleshoot the sliding roof system. *: Use the GTS. PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP NEXT

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 Supply Voltage Circuit Circuit Voltage Above Threshold (C123A17)

DESCRIPTION The power steering ECU assembly distinguishes the ignition switch status as ON or off through the IG power source circuit. DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate C123A17

 Control Module Processor Watchdog/Safety MCU Failure (P060647)

MONITOR DESCRIPTION The ECM continuously monitors its main CPU and monitor IC. This self-check ensures that the ECM is functioning properly. If outputs from main CPU and monitor IC are different and deviate from the standard, the ECM will illuminate the MIL and store this DTC. DTC No. Detect

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