Headlight ECU sub-assembly
The headlight ECU sub-assembly stops light operation if any of the following malfunctions are detected.
| Malfunction | Multi-information Display Warning | DTC Output | ||
|---|---|---|---|---|
| Lighting on/off | LED light source malfunction | Low beam | Displayed | Output |
| High beam | Not displayed | Output | ||
| Headlight fan malfunction | Displayed | Output | ||
| Other than above (communication with main body ECU [multiplex network body ECU]) | Not displayed | Output | ||
| Automatic headlight beam level control system | Displayed | Output | ||
| Power supply | IG voltage line malfunction | Displayed | Output | |
| Other than an IG voltage line malfunction | Not displayed | Not output | ||
Refer to AFS (ADAPTIVE FRONT-LIGHTING SYSTEM) Click here.