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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 C141C-12: Brake Booster Motor "A" Control Circuit Short to Battery; DTC C141C-14: Brake Booster Motor "A" Control Circuit Short to Ground or Open; DTC C141C-1C: Brake Booster Motor "A" Control Circuit Voltage Out of Range [12/2019 - 10/2021] >> Typical Malfunction Thresholds

Typical Malfunction Thresholds

WARNING: This page is about a different variant/trim than selected.
C140F (CASE 1)

High side voltage of motor 3.0 V or more and 6.1 V or less
C140F (CASE 2 AND 3)

High side voltage of motor Higher than 3.0 V
C141D (CASE 1)

Difference between the MRI1 voltage and high side voltage of motor Higher than 1.5 V
C141D (CASE 2)

High side voltage of motor Less than difference between MRI1 and 1.5 V
C141E (CASE 1)

High side voltage of motor Higher than 6.1 V
C141E (CASE 2 AND 3)

High side voltage of motor 3.0 V or less or 6.1 V or more
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