DIAGNOSTIC TROUBLE CODE CHART
Pre-collision System| DTC No. | Detection Item | Link |
|---|---|---|
| C142571 | Stop Light Relay Actuator Stuck | |
| U010087 | Lost Communication with ECM/PCM "A" Missing Message | |
| U012587 | Lost Communication with Multi-axis Acceleration Sensor Module Missing Message | |
| U012687 | Lost Communication with Steering Angle Sensor Module Missing Message | |
| U012987 | Lost Communication with Brake System Control Module Missing Message | |
| U023587 | Lost Communication with Cruise Control Front Distance Range Sensor Missing Message | |
| U023A87 | Lost Communication with Image Processing Module "A" Missing Message | |
| U030051 | Internal Control Module Software Incompatibility Not Programmed | |
| U030057 | Internal Control Module Software Incompatibility Invalid / Incompatible Software Component | |
| U041881 | Invalid Data Received from Brake System Control Module Invalid Serial Data Received | |
Data List / Active Test
Vehicle Control HistoryLexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Lighting System (w/o Automatic Headlight Beam Level Control System): Taillight Relay Circuit
DESCRIPTION The main body ECU (multiplex network body ECU) controls the operation of the TAIL relay. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE:
Inspect the fuses for circuits related to this system before performing the following procedure.
Before replacing the main body ECU (multiplex net ...
Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Road Sign Assist System: Terminals Of Ecu
TERMINALS OF ECU CHECK FORWARD RECOGNITION CAMERA NOTICE:
DTCs may be output when connectors are disconnected during inspection. Therefore, be sure to clear the DTCs using the Techstream once the inspection has been completed.
Do not apply excessive force to the forward recognition camera conn ...