B2283

B2283-AUTO HEADLAMP LEVELING MODULE (AHLM) INTERNAL

For a complete wiring diagram, refer to the Wiring Information .

Theory of Operation

The Auto headlamp Leveling Module (AHLM) is also known as the High Intensity Discharge Translator (HIDT) and they reside in the right headlamp assembly.

- When Monitored:
Continuously with the ignition on and headlamps turned on

- Set Condition:
The code will set if the Auto Headlamp Leveling Module (AHLM) detects an internal failure





Verify DTC B2283-AUTO HEADLAMP LEVELING MODULE (AHLM) INTERNAL IS ACTIVE

NOTE: If a DTC is set, erase the DTC and attempt to reset the DTC. If the DTC resets, follow test.

1. This is an internal Auto Headlamp Leveling Module (AHLM/HIDT) module failure
2. View repair

Does the DTC reset and read: B2283-AUTO HEADLAMP LEVELING MODULE (AHLM) INTERNAL?

Repair

- Replace the Auto Headlamp Leveling Module (AHLM/HIDT).
- Perform the BODY VERIFICATION TEST. Body Verification Test.