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Home >> Toyota >> 2020 >> Avalon Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 114 (Electronically Controlled Brake System - Diagnostic Codes (C1415-U0073) & Symptom Tests (Hybrid)) >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for HV Model) >> DTC C14C3: Servo Pressure Sensor Zero Point Malfunction [04/2018 - ] >> Description

DTC C14C3: Servo Pressure Sensor Zero Point Malfunction [04/2018 - ]: Description

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The Servo pressure sensor detects and outputs the brake fluid pressure generated in the wheel cylinder according to the vehicle condition to the skid control ECU (brake booster with master cylinder assembly).

DTC No. Detection Item INF Code DTC Detection Condition Trouble Area MIL Note
C14C3 Servo Pressure Sensor Zero Point Malfunction 424 When the brake pedal is not depressed, the servo pressure sensor output value is -0.63 MPa (-6.4 kgf/cm2 , -91.4 psi) or less or 1.53 MPa (15.6 kgf/cm2 , 222 psi) or more for 3 seconds or more. Skid control ECU (brake booster with master cylinder assembly) Comes on
  • INF Code 424: SAE Code C14C3
  • Electronically controlled brake system DTC