DTC B1437-87: Communication Error With Front Combination Light (LH) [ALH/AFS/ALV]
B1437:87 (ALH/AFS/ALV) DETECTION CONDITION AND POSSIBLE CAUSE
| System malfunction location |
Communication error with front combination light (LH) |
| Detection condition |
- The adaptive LED headlights control module detected communication error with the front combination light (LH).
|
| Fail-safe |
- The headlight leveling actuator is stopped at the position when the malfunction is determined.
|
| Possible cause |
- Front combination light (LH) malfunction (Refer to FRONT COMBINATION LIGHT REMOVAL/INSTALLATION
.)
- Adaptive LED headlights control module malfunction (Refer to ADAPTIVE FRONT LIGHTING SYSTEM (AFS) CONTROL MODULE REMOVAL/INSTALLATION
.)
|
| Repeatability verification procedure |
- Clear the DTC recorded in the memory. (See CLEARING DTC
.)
|
| System wiring diagram |
|