FAIL-SAFE FUNCTION
Headlight light control ECU sub-assembly
The headlight light control ECU sub-assembly stops light operation when the following malfunctions are detected.
| Malfunctioning System | Multi-information Display Warning | DTC Output | ||
|---|---|---|---|---|
| Lighting on/off | LED light source malfunction | Low beam | Output | Output |
| High beam | No output | Output | ||
| Fan malfunction | Output | Output | ||
| Other than above (communication with main body ECU [multiplex network body ECU]) | No output | Output | ||
| Automatic headlight beam level control | Output | Output | ||
| Cornering light* | No output | Output | ||
| Power supply | IG voltage line malfunction | Output | Output | |
| Other than an IG voltage line malfunction | No output | No output | ||
*: w/ Front Fog Light