DTC B291A: Auto Headlamp Leveling Sensor Range/Performance
DTC detecting condition:
Detected when internal malfunction occurs in the auto headlight beam leveler control module.
Trouble symptom:
The auto headlight beam leveler does not operate.
CAUTION:
Initialization is required after replacing the auto headlight beam leveler control module. Ref. to LIGHTING SYSTEM>AUTO HEADLIGHT BEAM LEVELER SYSTEM>PROCEDURE
NOTE:
For the diagnostic procedure, refer to DTC B2900. Ref. to HEADLIGHT/FOGLIGHT (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B2900 AHL CONTROL