Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Problem Symptoms Table

Toyota Corolla Cross (2022-2025) Service Manual / Brake / Brake Control / Dynamic Control Systems / Electronically Controlled Brake System (for Gasoline Model) / Problem Symptoms Table

PROBLEM SYMPTOMS TABLE

If DTCs are not output but the malfunction persists, use the following table to determine which circuits to inspect for each problem symptom.

HINT:

Refer to each inspection procedure for related problem symptoms.

Electronically Controlled Brake System

Symptom

Suspected Area

Link

ABS warning light abnormal (Remains on)

Refer to the procedure for "ABS Warning Light Remains ON"

ABS warning light abnormal (Does not come on)

Refer to the procedure for "ABS Warning Light does not Come ON"

Brake system warning light (red indicator) abnormal (Remains on)

Refer to the procedure for "Brake Warning Light Remains ON"

Brake system warning light (red indicator) abnormal (Does not come on)

Refer to the procedure for "Brake Warning Light does not Come ON"

Brake hold standby indicator light abnormal

Refer to the procedure for "Brake Hold Standby Indicator Light Circuit"

Brake hold operated indicator light abnormal

Refer to the procedure for "Brake Hold Operated Indicator Light Circuit"

Slip indicator light abnormal (Remains on)

Refer to the procedure for "Slip Indicator Light Remains ON"

Slip indicator light abnormal (Does not come on)

Refer to the procedure for "Slip Indicator Light does not Come ON"

TRAC does not operate

Refer to the procedure for "TRAC does not Operate"

Excessive brake pedal travel (No fluid leaks and no air in system)

Refer to the procedure for "Excessive Brake Pedal Travel (No Fluid Leaks and No Air in System)"

ABS operates before necessary when braking

Refer to the procedure for "ABS Operates Before Necessary When Braking"

VSC does not operate or VSC does not operate correctly

Refer to the procedure for "VSC does not Operate or VSC does not Operate Correctly"

Brake actuator operation sound is loud during initial check

Refer to the procedure for "Brake Actuator Operation Sound is Loud during Initial Check"

VSC OFF switch abnormal

Refer to the procedure for "VSC OFF Switch Circuit"

    READ NEXT:

     Terminals Of Ecu

    TERMINALS OF ECU TERMINAL INSPECTION (a) Disconnect the A151 skid control ECU (brake actuator assembly) connector and measure the voltage and resistance on the wire harness side. *a

     Dtc Check / Clear

    DTC CHECK / CLEAR DTC CHECK (a) Turn the ignition switch off. (b) Connect the GTS to the DLC3. (c) Turn the ignition switch to ON. (d) Turn the GTS on. (e) Read the DTCs following the prompts on

     Freeze Frame Data

    FREEZE FRAME DATA FREEZE FRAME DATA/INFORMATION (a) Using the GTS, check the vehicle condition (ECU, sensor) when the brake system operates or a DTC is output. CHECK FREEZE FRAME DATA AND INFORMA

    SEE MORE:

     Transmission Fluid Pressure Sensor/Switch "A" Circuit Short To Ground (P084011)

    DESCRIPTION The TCM performs learning control for the belt clamping pressure based on the belt clamping pressure signal, which is output by the oil pressure sensor. DTC No. Detection Item DTC Detection Condition Trouble Area MIL M

     Reassembly

    REASSEMBLY CAUTION / NOTICE / HINT COMPONENTS (REASSEMBLY) Procedure Part Name Code 1 SLIDING ROOF DRIVE CABLE SUB-ASSEMBLY 63205A - - 2 REAR NO. 1 SLIDING ROOF SUNSHADE STOPPER - - - - 3 REAR ROOF DRIP CHANNEL

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