AHL / B1001 08
Read the instructions below then
start the fault diagnostic procedure.
Symptom: Message appears in display.
Headlamp beam adjustment not working.
Control Module, Sensors Out of Range at Calibration
Fault symptom
Message appears in display.
Headlamp beam adjustment not working.
On-board diagnosis
Type of diagnosis:
Enable criteria:
Diagnosis is performed with the diagnostic instrument during calibration. |
Fault criteria:
Front or rear load angle sensor is outside calibration range during calibration. |
System reaction to a fault:
Stepping motors switched off in calibration mode. |
Headlamp beam adjustment is switched off. |
Diagnostic help
IMPORTANT
• | See "Safety and handling directions, xenon headlamps". |
• | Refer to document, "Calibration of AHL control modules". |
• | DTC can be generated if any of the height sensors are incorrectly fitted. |
Diagnostic help
Functions in the diagnostic tool related to the fault: