DTC U0100-87: Lost Communication With ECM/PCM "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 U0129-87: Lost Communication With Brake System Control Module Missing Message; DTC U0140-87: Lost Communication with Body Control Module Missing Message; DTC U0155-87: Lost Communication with Instrument Panel Cluster (IPC) Control Module; DTC U0164-87: Lost Communication with HVAC Control Module Missing Message; DTC U0233-87: Lost Communication with Side Obstacle Detection Control Module "B" Missing Message; DTC U023B-87: Lost Communication with Image Processing Module "B" Missing Message; DTC U0293-87: Lost Communication with Hybrid/EV Powertrain Control Module Missing Message [09/2022 - ]: Description
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2024 Lexus ES 350, 2024 Lexus ES 300h, 2024 Lexus ES 250, 2023 Lexus ES 350, and 2023 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.
These DTCs are stored if there is a malfunction in the CAN communication system connected to the clearance warning ECU assembly.
HINT:
If CAN communication system DTCs are stored, they may also be stored in other systems.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| U0100-87 | Lost Communication With ECM/PCM "A" Missing Message | Lost communication with ECM | CAN communication system |
| U0125-87 | Lost Communication With Multi-axis Acceleration Sensor Module Missing Message | Lost communication with yaw rate sensor (airbag ECU assembly) | CAN communication system |
| U0126-87 | Lost Communication with Steering Angle Sensor Module Missing Message | Lost communication with steering sensor | CAN communication system |
| U0129-87 | Lost Communication With Brake System Control Module Missing Message | Lost communication with skid control ECU | CAN communication system |
| U0140-87 | Lost Communication with Body Control Module Missing Message | Lost communication with main body ECU (multiplex network body ECU) | CAN communication system |
| U0155-87 | Lost Communication with Instrument Panel Cluster (IPC) Control Module | Lost communication with combination meter assembly | CAN communication system |
| U0164-87 | Lost Communication with HVAC Control Module Missing Message | Lost communication with air conditioning amplifier assembly | CAN communication system |
| U0233-87 | Lost Communication with Side Obstacle Detection Control Module "B" Missing Message | Lost communication with blind spot monitor sensor assembly RH (B) | CAN communication system |
| U023B-87 | Lost Communication with Image Processing Module "B" Missing Message | Lost communication with parking assist ECU | CAN communication system |
| U0293-87 | Lost Communication with Hybrid/EV Powertrain Control Module Missing Message | Lost communication with hybrid vehicle control ECU Assembly | CAN communication system |