Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Problem Symptoms Table

Toyota Corolla Cross (2022-2025) Service Manual / Drivetrain / Gf1a (transfer / 4wd / Awd) / Dynamic Torque Control Awd System / 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.

Symptom

Suspected Area

Link

Tight-corner braking phenomenon*

Linear solenoid circuit

Steering sensor circuit

Brake control system

4WD ECU assembly

AWD warning message remains displayed

AWD warning circuit

AWD warning message is not displayed

AWD warning circuit

HINT:

*: Tight corner braking phenomenon: a phenomenon in which an AWD vehicle may lurch and decelerate due to a rotational speed difference between the front and rear wheels, such as during low-speed cornering in AWD mode.

    READ NEXT:

     Terminals Of Ecu

    TERMINALS OF ECU CHECK 4WD ECU ASSEMBLY (a) Measure the voltage and resistance of the connector. Terminal No. (Symbol) Terminal Description Condition S

     Freeze Frame Data

    FREEZE FRAME DATA FREEZE FRAME DATA (a) When a DTC is stored, the 4WD ECU assembly stores the current vehicle state as Freeze Frame Data. HINT: Freeze Frame Data at the time a DTC is stored:

     Fail-safe Chart

    FAIL-SAFE CHART FAIL-SAFE CHART Dynamic Torque Control AWD System DTC No. Trouble Area AWD Warning message Fail-safe Operation Memory

    SEE MORE:

     Adjustment

    ADJUSTMENT CAUTION / NOTICE / HINT NOTICE: Before adjusting the park/neutral position switch assembly, check that the shift lever is in N. HINT: When the cable is disconnected / reconnected to the auxiliary battery terminal, systems temporarily stop operating. However, each system has a fun

     Utility

    UTILITY SPEAKER CIRCUIT ENERGIZATION INSPECTION (for 9 Speakers) HINT: This function checks for an open in each speaker circuit. (a) Speaker circuit energization inspection (1) In accordance with the display of the GTS, perform a speaker circuit energization inspection. Body Electrical >

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