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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 135 (Electronically Controlled Brake System (HV) - Diagnostic Codes (09 Of 11)) >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for HV Model) >> DTC C143A-7E: ABS Solenoid Control Actuator Stuck On; DTC C143A-7F: ABS Solenoid Control Actuator Stuck Off [12/2019 - 10/2021] >> Component Operating Range

Component Operating Range

WARNING: This page is about a different variant/trim than selected.
C143B (CASE 1)

All of the following conditions are met -
+BS voltage Higher than 9.5 V
Command to solenoid relay Off
+BS voltage Less than 17.4 V
Power supply for solenoid Less than 6 V
C143B (CASE 2) AND C143C (CASE 2)

All of the following conditions are met -
ECU state Pre main
ABS pump motor fail (C052B, C052D, C052E, C055B) Not detected
Brake system voltage fail (C143B, C143C) Not detected
ABS hold solenoid fail (C0597) Not detected
Wheel speed sensor fail (C14E1, C14E4, C14E7, C14EA) Not detected
C143C (CASE 1)

Both of the following conditions are met -
Command to solenoid relay On
Power supply for solenoid 6 V or more
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