Section 54 (Electronically Controlled Brake System - Diagnostic Codes (6 Of 6), Symptom Tests & Circuit Tests)
WARNING: This page is about a different car, the 2025 Lexus NX 350h, 2024 Lexus NX 350h, 2023 Lexus NX 350h, and 2022 Lexus NX 350h. However, it is still accessible from the selected car via links, so may be relevant.
- ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for HEV Model)
- DTC P0571-13: Brake Switch "A" Circuit Open [11/2021 - ]
- DTC P057A-00: Brake Pedal Position Sensor "A"; DTC P05E0-62: Brake Pedal Position Sensor "A"/"B" Signal Compare Failure [11/2021 - 03/2024]
- DTC P057A-00: Brake Pedal Position Sensor "A"; DTC P05E0-62: Brake Pedal Position Sensor "A"/"B" Signal Compare Failure [03/2024 - ]
- DTC P057A-12: Brake Pedal Position Sensor "A" Circuit Short to Battery; DTC P057A-14: Brake Pedal Position Sensor "A" Circuit Short to Ground or Open; DTC P057A-1F: Brake Pedal Position Sensor "A" Circuit Intermittent [11/2021 - 03/2024]
- DTC P057A-12: Brake Pedal Position Sensor "A" Circuit Short to Battery; DTC P057A-14: Brake Pedal Position Sensor "A" Circuit Short to Ground or Open; DTC P057A-1F: Brake Pedal Position Sensor "A" Circuit Intermittent [03/2024 - ]
- DTC P05DB-00: Brake Pedal Position Sensor "B"; DTC P05E0-00: Brake Pedal Position Sensor "A"/"B" [11/2021 - 03/2024]
- DTC P05DB-00: Brake Pedal Position Sensor "B"; DTC P05E0-00: Brake Pedal Position Sensor "A"/"B" [03/2024 - ]
- DTC P05DB-12: Brake Pedal Position Sensor "B" Circuit Short to Battery; DTC P05DB-14: Brake Pedal Position Sensor "B" Circuit Short to Ground or Open; DTC P05DB-1F: Brake Pedal Position Sensor "B" Circuit Intermittent [11/2021 - 03/2024]
- DTC P05DB-12: Brake Pedal Position Sensor "B" Circuit Short to Battery; DTC P05DB-14: Brake Pedal Position Sensor "B" Circuit Short to Ground or Open; DTC P05DB-1F: Brake Pedal Position Sensor "B" Circuit Intermittent [03/2024 - ]
- DTC P05FF-62: Brake Pressure Sensor / Brake Pedal Position Sensor Signal Compare Failure [11/2021 - ]
- DTC P2530-00: Ignition Switch Run Position Malfunction [11/2021 - ]
- DTC P2530-14: Ignition Switch Run Position Circuit Short to Ground or Open [11/2021 - ]
- DTC U0100-87: Lost Communication with ECM/PCM "A" Missing Message; DTC U0101-87: Lost Communication with TCM Missing Message; DTC U0103-87: Lost Communication with Gear Shift Control Module "A" Missing Message; DTC U0110-87: Lost Communication with Drive Motor Control Module "A" Missing Message; DTC U0125-87: Lost Communication with Multi-axis Acceleration Sensor Module Missing Message; DTC U0126-87: Lost Communication with Steering Angle Sensor Module Missing Message; DTC U0131-87: Lost Communication with Power Steering Control Module Missing Message; DTC U0151-87: Lost Communication with Restraints Control Module Missing Message; DTC U025E-87: Lost Communication with Electronic Brake Booster Control Module "A" Missing Message; DTC U0293-87: Lost Communication with Hybrid/EV Powertrain Control Module Missing Message; DTC U1107-87: Lost Communication with Power Management Module Missing Message; DTC U111A-87: Lost Communication with ECM/PCM "A" (ch2) Missing Message; DTC U1150-87: Lost Communication with Hybrid Powertrain Control Module (ch2) Missing Message; DTC U1159-87: Lost Communication with Electronic Brake Booster Control Module "A" (ch3) Missing Message [11/2021 - 03/2024]
- DTC U0100-87: Lost Communication with ECM/PCM "A" Missing Message; DTC U0101-87: Lost Communication with TCM Missing Message; DTC U0103-87: Lost Communication with Gear Shift Control Module "A" Missing Message; DTC U0110-87: Lost Communication with Drive Motor Control Module "A" Missing Message; DTC U0125-87: Lost Communication with Multi-axis Acceleration Sensor Module Missing Message; DTC U0126-87: Lost Communication with Steering Angle Sensor Module Missing Message; DTC U0131-87: Lost Communication with Power Steering Control Module Missing Message; DTC U0140-87: Lost Communication with Body Control Module Missing Message; DTC U0151-87: Lost Communication with Restraints Control Module Missing Message; DTC U025E-87: Lost Communication with Electronic Brake Booster Control Module "A" Missing Message; DTC U0293-87: Lost Communication with Hybrid/EV Powertrain Control Module Missing Message; DTC U1107-87: Lost Communication with Power Management Module Missing Message; DTC U111A-87: Lost Communication with ECM/PCM "A" (ch2) Missing Message; DTC U1150-87: Lost Communication with Hybrid Powertrain Control Module (ch2) Missing Message; DTC U1159-87: Lost Communication with Electronic Brake Booster Control Module "A" (ch3) Missing Message [03/2024 - ]
- DTC U0110-00: Lost Communication with Drive Motor Control Module "A"; DTC U0129-87: Lost Communication with Brake System Control Module "A" Missing Message; DTC U0293-00: Lost Communication with Hybrid/EV Powertrain Control Module; DTC U1106-00: Lost Communication with Electric Parking Brake Module; DTC U1150-00: Lost Communication with Hybrid Powertrain Control Module (ch2); DTC U117D-87: Lost Communication with Brake System Control Module (ch4) Missing Message; DTC U1492-57: Software incompatibility with Hybrid/EV Powertrain Control Module Invalid/Incompatible Software Component [11/2021 - ]
- Brake Hold Standby Indicator Light Circuit [11/2021 - 03/2024]
- Brake Hold Standby Indicator Light Circuit [03/2024 - ]
- Brake Hold Operated Indicator Light Circuit [11/2021 - ]
- Steering Angle Sensor Wrong Installation (X0455) [11/2021 - ]
- Zero Point Calibration of Yaw Rate Sensor Undone (X204C) [11/2021 - ]
- Zero Point Calibration of Steering Angle Sensor Malfunction (X20D7) [11/2021 - ]
- Zero Point Calibration of Steering Angle Sensor Not Acquired (X20D8) [11/2021 - ]
- ACC Low Pressure (X21A9) [11/2021 - ]
- Brake Pressure Sensor / Brake Pedal Position Sensor Signal Compare Failure (X21D2) [11/2021 - ]
- TRAC does not Operate [11/2021 - ]
- Excessive Brake Pedal Travel (No Fluid Leaks and No Air in System) [11/2021 - ]
- ABS does not Operate [11/2021 - ]
- ABS Operates Before Necessary When Braking [11/2021 - ]
- VSC does not Operate or VSC does not Operate Correctly [11/2021 - ]
- Abnormal Brake Pedal Response on First Depression [11/2021 - ]
- VSC OFF Switch Circuit [11/2021 - 03/2024]
- VSC OFF Switch Circuit [03/2024 - ]