Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Power Window Control System

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 Precaution

PRECAUTION PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL NOTICE: After the ignition switch is turned off, there may be a waiting time before disconnecting the negative (

 Parts Location

PARTS LOCATION ILLUSTRATION *A w/ Smart Key System - - *1 COMBINATION METER ASSEMBLY *2 MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) *3 POWER DISTRIBUTION BOX AS

 System Diagram

SYSTEM DIAGRAM Communication Table Transmitting ECU Receiving ECU Signal Communication Method Multiplex Network Master Switch Assembly Power Window Regulator Motor Assembly

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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

 Power Source Mode does not Change to ON (IG and ACC)

DESCRIPTION When the ignition switch cannot be turned to ACC or ON, interior verification may be abnormal or there may be a malfunction in the ACC relay or IG relay circuit. If interior verification cannot be performed, the certification ECU (smart key ECU assembly) may be malfunctioning or communic

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