Section 415 (Electronically Controlled Brake System - Diagnostic Codes (P0571-U0074) & Symptom Tests (Except Hybrid))
WARNING: This page is about a different car, the 2022 Toyota Avalon, 2021 Toyota Avalon, 2020 Toyota Avalon, and 2019 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
- ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for Gasoline Model)
- DTC P0571-12: Brake Switch "A" Circuit Short to Battery [08/2021 -]
- DTC P0571-13: Brake Switch "A" Circuit Open [08/2021 -]
- DTC U0073: Control Module Communication Bus Off; DTC U0100: Lost Communication With ECM/PCM "A"; DTC U0123: Lost Communication With Yaw Rate Sensor Module; DTC U0126: Lost Communication With Steering Angle Sensor Module; DTC U0142: Lost Communication with Body Control Module "B"; DTC U0151: Lost Communication With Restraints Control Module [04/2018 - 08/2021]
- DTC U0074-88: Control Module Communication Bus "B" Off Bus Off; DTC U0100-87: Lost Communication with ECM/PCM "A" Missing Message; DTC U0101-87: Lost Communication with TCM 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 [08/2021 -]
- ABS Warning Light Remains ON [04/2018 - 08/2020]
- ABS Warning Light Remains ON [08/2020 - 08/2021]
- ABS Warning Light Remains ON [08/2021 -]
- ABS Warning Light does not Come ON [04/2018 - 08/2021]
- ABS Warning Light does not Come ON [08/2021 -]
- Brake Warning Light Remains ON [04/2018 - 08/2020]
- Brake Warning Light Remains ON [08/2020 - 08/2021]
- Brake Warning Light Remains ON [08/2021 -]
- Brake Warning Light does not Come ON [04/2018 - 08/2021]
- Brake Warning Light does not Come ON [08/2021 -]
- Brake Hold Standby Indicator Light Circuit [04/2018 - 08/2021]
- Brake Hold Standby Indicator Light Circuit [08/2021 -]
- Brake Hold Operated Indicator Light Circuit [04/2018 - 08/2021]
- Brake Hold Operated Indicator Light Circuit [08/2021 -]
- Slip Indicator Light Remains ON [04/2018 - 08/2020]
- Slip Indicator Light Remains ON [08/2020 - 08/2021]
- Slip Indicator Light Remains ON [08/2021 -]
- Slip Indicator Light does not Come ON [04/2018 - 08/2021]
- Slip Indicator Light does not Come ON [08/2021 -]
- FL Speed Sensor Wrong Installation (X0451) [08/2021 -]
- FR Speed Sensor Wrong Installation (X0452) [08/2021 -]
- RL Speed Sensor Wrong Installation (X0453) [08/2021 -]
- RR Speed Sensor Wrong Installation (X0454) [08/2021 -]
- Yaw Rate Sensor Wrong Installation (X0456) [08/2021 -]
- Zero Point Calibration of Steering Angle Sensor Initialization Malfunction (X208A) [08/2021 -]
- TRAC does not Operate [04/2018 - 08/2021]
- TRAC does not Operate [08/2021 -]
- Excessive Brake Pedal Travel (No Fluid Leaks and No Air in System) [04/2018 - 08/2021]
- Excessive Brake Pedal Travel (No Fluid Leaks and No Air in System) [08/2021 -]
- ABS Operates Before Necessary When Braking [04/2018 - 08/2020]
- ABS Operates Before Necessary When Braking [08/2020 - 08/2021]
- ABS Operates Before Necessary When Braking [08/2021 -]
- VSC does not Operate or VSC does not Operate Correctly [04/2018 - 08/2021]
- VSC does not Operate or VSC does not Operate Correctly [08/2021 -]
- Brake Actuator Operation Sound is Loud during Initial Check [04/2018 - 08/2021]
- Brake Actuator Operation Sound is Loud during Initial Check [08/2021 -]
- VSC OFF Switch Circuit [04/2018 - 08/2021]
- VSC OFF Switch Circuit [08/2021 -]