Diagnostic Trouble Code Chart [08/2020 - ]

WARNING: This page is about a different car, the 2024 Lexus ES 250, 2023 Lexus ES 250, 2022 Lexus ES 250, and 2021 Lexus ES 250. However, it is still accessible from the selected car via links, so may be relevant.

DYNAMIC TORQUE CONTROL AWD SYSTEM

DTC No.	Detection Item	Link
C120C	Linear Solenoid Power Supply System Malfunction	Refer to DTC C120C: Linear Solenoid Power Supply System Malfunction [08/2020 - ]
C1241	Low or High Power Supply Voltage	Refer to DTC C1241: Low or High Power Supply Voltage [08/2020 - ]
C1280	Engine Circuit Malfunction	Refer to DTC C1280: Engine Circuit Malfunction [08/2020 - ]
C1296	ABS Malfunction	Refer to DTC C1296: ABS Malfunction [08/2020 - ]
C1297	Steering Angle Sensor	Refer to DTC C1297: Steering Angle Sensor [08/2020 - ]
C1298	Linear Solenoid Circuit	Refer to DTC C1298: Linear Solenoid Circuit [08/2020 - ]
C1299	Cancellation of 4WD Control	Refer to DTC C1299: Cancellation of 4WD Control [08/2020 - ]
C1337	Diameter of the Tire is not Uniform	Refer to DTC C1337: Diameter of the Tire is not Uniform [08/2020 - ]
U0073	Control Module Communication Bus Off	Refer to DTC U0073: Control Module Communication Bus Off; DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0129: Lost Communication with Brake System Control Module [08/2020 - ]
U0100	Lost Communication with ECM / PCM "A"	Refer to DTC U0073: Control Module Communication Bus Off; DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0129: Lost Communication with Brake System Control Module [08/2020 - ]
U0126	Lost Communication with Steering Angle Sensor Module	Refer to DTC U0073: Control Module Communication Bus Off; DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0129: Lost Communication with Brake System Control Module [08/2020 - ]
U0129	Lost Communication with Brake System Control Module	Refer to DTC U0073: Control Module Communication Bus Off; DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0129: Lost Communication with Brake System Control Module [08/2020 - ]