Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Problem Symptoms Table

PROBLEM SYMPTOMS TABLE

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.
Front Power Seat Control System

Symptom

Suspected Area

Link

All functions do not operate

Front power seat switch LH

Wire harness or connector

-

Only slide function does not operate

Front power seat switch LH

Slide motor (Front seat adjuster assembly LH)

Wire harness or connector

-

Only front vertical function does not operate

Front power seat switch LH

Power seat tilt motor assembly LH

Wire harness or connector

-

Only lifter function does not operate

Front power seat switch LH

Power seat lifter motor assembly LH

Wire harness or connector

-

Only reclining function does not operate

Front power seat switch LH

Reclining motor (Front seatback frame sub-assembly LH)

Wire harness or connector

-

Only lumbar support adjustment function does not operate

Front power seat switch LH

Lumbar support adjuster assembly LH

Wire harness or connector

-

    READ NEXT:

     Front Seat Assembly (for Manual Seat)

     Precaution

    PRECAUTION HINT: The following procedures are used to prevent wrinkles from forming when installing the seat cover. Make sure to follow the procedures correctly. The shape of the seat s

     Removal

    REMOVAL CAUTION / NOTICE / HINT COMPONENTS (REMOVAL) Procedure Part Name Code 1 PRECAUTION - - - 2 DISCONNECT CABLE FROM NEGATIV

    SEE MORE:

     Microphone Circuit

    WIRING DIAGRAM w/ Telematics Transceiver w/o Telematics Transceiver CAUTION / NOTICE / HINT NOTICE: When replacing the telematics transceiver, make sure to replace it with a new one. Depending on the parts that are replaced during vehicle inspection or maintenance, performing i

     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 part is faulty or not. When performing an inspection, make sure that "ACC Customize" is set

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