Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: System Diagram

SYSTEM DIAGRAM

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     How To Proceed With Troubleshooting

    CAUTION / NOTICE / HINT HINT: Use the following procedure to troubleshoot the parking support brake system. *: Use the GTS. PROCEDURE 1. VEHICLE BROUGHT TO WORK

     Operation Check

    OPERATION CHECK PKSB OFF INDICATOR LIGHT OPERATION CHECK (a) Turn the ignition switch to ON. (b) Turn the parking support brake system off and confirm that the PKSB OFF indicator light in the com

     Customize Parameters

    CUSTOMIZE PARAMETERS CUSTOMIZE PARKING SUPPORT BRAKE SYSTEM (a) Customizing with the GTS. Clearance Warning Tester Display Description Default Setting

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     Lost Communication with TCM Missing Message (U010187,U010087,U012987,U013187,U014087,U015587,U024287,U029387)

    DESCRIPTION These DTCs are stored if a CAN communication malfunction occurs between the headlight ECU sub-assembly LH and other ECUs. DTC No. Detection Item DTC Detection Condition Trouble Area U010087 Lost Communication with ECM/PCM "A" Missing Message The headlight ECU s

     ECM Power Source Circuit

    DESCRIPTION When the ignition switch is turned to ON, the auxiliary battery voltage is applied to IGP of the ECM. When the transistor in the MREL circuit operates, current flows from the auxiliary battery to ground through the drive circuit of the EFI-MAIN NO. 1 relay, thus operating the relay which

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