Section 108 (Electronically Controlled Brake System (Hybrid) - Diagnostic Codes (2 Of 5))
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2024 Lexus ES 300h, 2023 Lexus ES 300h, 2022 Lexus ES 300h, 2021 Lexus ES 300h, and 2020 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.
- ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for HV Model)
- DTC C1241: Low or High Power Supply Voltage [08/2020 - ]
- DTC C1242: Open Circuit in IG1/IG2 Power Source Circuit [06/2018 - ]
- DTC C1247: Stroke Sensor; DTC C1392: Zero Point Calibration of Stroke Sensor undone [06/2018 - ]
- DTC C1252: Brake Booster Pump Motor on Time Abnormally Long; DTC C1253: Pump Motor Relay [06/2018 - ]
- DTC C1256: Accumulator Low Pressure [06/2018 - ]
- DTC C1257: Power Supply Drive Circuit [06/2018 - ]
- DTC C1259: HV Control System Regenerative Malfunction; DTC C1310: HV System Malfunction [06/2018 - 08/2020]
- DTC C1259: HV Control System Regenerative Malfunction; DTC C1310: HV System Malfunction [08/2020 - ]
- DTC C1290: Abnormal Zero Point of Steering Angle Sensor [06/2018 - ]
- DTC C1300: Skid Control ECU Malfunction [06/2018 - ]
- DTC C1311: Open Circuit in Main Relay 1; DTC C1312: Short Circuit in Main Relay 1 [06/2018 - ]
- DTC C1345: Linear Solenoid Valve Offset Learning undone; DTC C1368: Linear Solenoid Valve Offset [06/2018 - ]
- DTC C1349: Pressure Holding Solenoid Valve Learning Undone; DTC C134A: Pressure Holding Solenoid Valve Learning Malfunction [06/2018 - ]
- DTC C1352: Increasing Pressure Solenoid (FR); DTC C1353: Increasing Pressure Solenoid (FL); DTC C1354: Increasing Pressure Solenoid (RR); DTC C1355: Increasing Pressure Solenoid (RL); DTC C1356: Decreasing Pressure Solenoid (FR); DTC C1357: Decreasing Pressure Solenoid (FL); DTC C1358: Decreasing Pressure Solenoid (RR); DTC C1359: Decreasing Pressure Solenoid (RL) [06/2018 - ]
- DTC C1380: Stop Light Control Relay Malfunction [06/2018 - 07/2019]
- DTC C1380: Stop Light Control Relay Malfunction [07/2019 - 08/2020]