Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Precaution

PRECAUTION

CHARGING SYSTEM PRECAUTION

CAUTION:

  • This vehicle contains high voltage circuits standardized with orange colored wiring and connectors, so follow the instructions in this manual to perform the procedures correctly.

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  • If the correct procedures are not followed according to the instructions in this manual, there is a danger of electric shock from the high voltage circuits.
  • Be sure to wear insulating gloves when working on high voltage wiring or components.
  • If work is performed without wearing insulating gloves, there is a danger of electric shock.

NOTICE:

  • If the auxiliary battery is fully depleted or the READY indicator does not illuminate, recharge the auxiliary battery.
  • Never disconnect the auxiliary battery while the ignition switch is on (READY).
  • Before giving the auxiliary battery a quick charge, disconnect the auxiliary battery cables.
  • Check the auxiliary battery again before the vehicle is returned to the customer.
  • When replacing the auxiliary battery, use a new auxiliary battery of the same dimensions and same capacity or more from the same class at a 20-hour rate.

    READ NEXT:

     Parts Location

    PARTS LOCATION ILLUSTRATION *1 NO. 1 ENGINE ROOM RELAY BLOCK - IGCT-MAIN NO. 1 RELAY *2 INVERTER WITH CONVERTER ASSEMBLY *3

     System Diagram

    SYSTEM DIAGRAM

     How To Proceed With Troubleshooting

    PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP NEXT 2. CONFIRM PROBLEM SYMPTOMS

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     Terminals Of Ecu

    TERMINALS OF ECU CHECK SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY) *a Front view of wire harness connector (to Skid Control ECU (Brake Actuator Assembly)) - - (a) Disconnect the A151 skid control ECU (brake actuator assembly) connector.

     Brake Hold Operated Indicator Light Circuit

    DESCRIPTION The brake hold operated indicator light illuminates when the brake hold system is operating (vehicle stopped due to brake fluid pressure hold) and turns off when the brake hold system operation is finished (brake fluid pressure decreases). The brake hold system may not operate de

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