B1437 DTC

Error signal received from front combination light (LH)

Component Connector
Component Connector
Component Connector
Component Connector
Component Connector
Component Connector
Component Connector
Component Connector
Component Connector
Component Connector
  • 1. Front combination light (LH) malfunction (Refer to [FRONT COMBINATION LIGHT REMOVAL/INSTALLATION] in workshop manual.) 2. Adaptive LED headlights control module malfunction (Refer to [ADAPTIVE LED HEADLIGHTS CONTROL MODULE REMOVAL/INSTALLATION] in workshop manual.) Repeatability verification proc

B1437:86 [ALH/AFS/ALV]

SM3340016

id990230121500

System malfunction location

Error signal received from front combination light (LH)

Detection condition
• The adaptive LED headlights control module received error signals from the front combination light (LH).
Fail-safe
• The headlight leveling actuator is stopped at the position when the malfunction is determined.
Possible cause
Repeatability verification procedure
1. Clear the DTC recorded in the memory. (See CLEARING DTC.)
System wiring diagram
• Not applicable