DTC C1A31-08: Driver Monitor Camera Control System Bus Signal / Message Failure; DTC C1A31-87: Driver Monitor Camera Missing Message [10/2023 - ]: Description
WARNING: This page is about a different car, the 2024 Lexus LS 500h. However, it is still accessible from the selected car via links, so may be relevant.
This DTC is output if driver monitor ECU assembly self-diagnosis detects an open circuit of the input and output signal lines to the driver monitor camera.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | DTC Output from | Priority |
|---|---|---|---|---|---|
| C1A31-08 | Driver Monitor Camera Control System Bus Signal / Message Failure | When an LVDS communication lost between the driver monitor camera and driver monitor ECU assembly is detected |
|
Driver Monitor Camera Control | A |
| C1A31-87 | Driver Monitor Camera Missing Message | When an LVDS communication lost between the driver monitor camera and driver monitor ECU assembly is detected |
|
Driver Monitor Camera Control | A |