Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: 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:

  • 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.
  • Inspect the fuses and relays related to this system before inspecting the suspected areas below.
Power Mirror Control System

Symptom

Suspected Area

Link

Electrical remote control mirror does not operate

Outer mirror switch assembly

Outer rear view mirror assembly LH

Outer rear view mirror assembly RH

Wire harness or connector

-

Mirror heater does not operate

Proceed to "Mirror Heater does not Operate with Rear Defogger Switch"

    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

     Mirror Heater does not Operate with Rear Defogger Switch

    DESCRIPTION When the mirror heater switch (rear window defogger switch) is operated, the RR DEF relay drive request signal is sent to the air conditioning amplifier assembly and then to main body ECU

    SEE MORE:

     Installation

    INSTALLATION CAUTION / NOTICE / HINT Procedure Part Name Code 1 HYBRID VEHICLE CONTROL ECU 89981 - - - 2 CONNECTOR HOLDER 82666 - - - 3 NEGATIVE AUXILIARY BATTERY TERMINAL - - - -

     How To Proceed With Troubleshooting

    CAUTION / NOTICE / HINT HINT: *: Use the GTS. PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP NEXT 2. CUSTOMER PROBLEM ANALYSIS NEXT 3. CONNECT GTS TO DLC3* HINT: If the display indicates a communication m

    © 2020-2025 Copyright www.tcorollacross.com