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:

     Pressure Control Solenoid "A" Circuit Short to Ground or Open (P074514)

    DESCRIPTION Refer to DTC P074512. Click here DTC No. Detection Item DTC Detection Condition Trouble Area MIL Memory Note P074514 Pressure Control Solenoid "A" Circuit Short to Grou

     Inspection

    INSPECTION PROCEDURE 1. INSPECT MASS AIR FLOW METER SUB-ASSEMBLY (a) Perform a visual check for any foreign matter on the temperature sensor (thermistor) of the mass air flow meter sub-assembly shown in the illustration. OK: There is no foreign matter. If the result is not as specified, re

    © 2020-2024 Copyright www.tcorollacross.com