Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Problem Symptoms Table

Toyota Corolla Cross (2022-2025) Service Manual / Vehicle Exterior / Window / Glass / Window Defogger System / Problem Symptoms Table

PROBLEM SYMPTOMS TABLE

NOTICE:

If the auxiliary battery voltage becomes low, auxiliary battery load control will operate in order to ensure sufficient power is supplied to the power steering system. In this case, the window defogger system may not operate.

HINT:

  • Inspect the fuses and relays related to this system before inspecting the suspected areas below.
  • Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
Window Defogger System

Symptom

Suspected Area

Link

Window defogger system does not operate

Proceed to the "Rear Window Defogger System does not Operate"

    READ NEXT:

     Terminals Of Ecu

    TERMINALS OF ECU CHECK POWER DISTRIBUTION BOX ASSEMBLY AND MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) (a) Remove the main body ECU (multiplex network body ECU). Click here *1 Power Dist

     Data List / Active Test

    DATA LIST / ACTIVE TEST DATA LIST NOTICE: In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a p

     Rear Window Defogger System does not Operate

    DESCRIPTION An operation request signal is sent to the air conditioning amplifier assembly via LIN communication when the rear window defogger switch (air conditioning control assembly) is operated. W

    SEE MORE:

     Stop & Start system information

    Stop & Start system operation status notification Displays the status of the Stop & Start system with a pop-up display. Stop & Start system settings The length of time of the Stop & Start system will operate when the "A/C" switch of the air conditioning system is on can be set

     Lost Communication with Drive Motor Control Module "A" (ch2) Missing Message (U115487)

    DESCRIPTION The ECM and MG ECU send and receive signals via CAN communication. If a communication error occurs between the ECM and MG ECU, the ECM illuminates the MIL and stores this DTC. DTC No. Detection Item DTC Detection Condition Trouble Area MIL Note U115487 L

    © 2020-2025 Copyright www.tcorollacross.com PT NL