B1001 46 - 02
B1001 46
Control Module not Added
Fault symptom
- Messages shown in SID.
- Headlamp beam adjustment not working.
On-board diagnosis
Type of diagnosis:
- Continuous
Enable criteria:
- Diagnostics run when ignition is ON.
- Xenon lights on.
Fault criteria:
- No vehicle type programmed.
System reaction to a fault:
- Headlamp beam adjustment is switched off.
- Headlamp reflectors adjusted to a lower position.
Diagnostic help
IMPORTANT: See "Safety and handling directions, xenon headlamps".
- Refer to document, "Calibration of AHL control modules".
- See "After fitting a control module" under fault diagnosis, general.