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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Electronically Controlled Brake System (Except HV) - Diagnostic Codes (3 Of 3), Symptom Tests & Circuit Tests >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for Gasoline Model) >> DTC C143A-7E: ABS Solenoid Control Module Actuator Stuck On; DTC C143A-7F: ABS Solenoid Control Module Actuator Stuck Off [12/2019 - ] >> Caution / Notice / Hint

Caution / Notice / Hint

NOTE:
  • Inspect the fuses for circuits related to this system before performing the following procedure.
  • After replacing the skid control ECU (brake actuator assembly), perform "Calibration".

    Refer to UTILITY [12/2019 - 11/2023] , or refer to UTILITY [11/2023 - ]

HINT: 

When C137B-A2 and/or C137B-A3 is output together with C143A-7E and/or C143A-7F, inspect and repair the trouble areas indicated by C137B-A2 and/or C137B-A3 first.

for C137B-A2: Refer to DTC C137B-A2: Brake System Control Module "A" System Voltage System Voltage Low [12/2019 - 11/2023] , or refer to DTC C137B-A2: Brake System Control Module "A" System Voltage System Voltage Low [11/2023 - ]

for C137B-A3: Refer to DTC C137B-A3: Brake System Control Module "A" System Voltage System Voltage High [12/2019 - ]

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