B2286

B2286-CALIBRATION NOT LEARNED/LOST CALIBRATION

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

- When Monitored:
With the ignition on.

- Set Condition:
The Headlamp Leveling Module (AHLM) is not calibrated correctly.





1. CHECK FOR ACTIVE DTC
1. With the scan tool, read the active DTCs.
2. Cycle the ignition switch from off to on at least five times, leaving the ignition on for a minimum of 90 seconds per cycle.
3. With the scan tool, read the active DTCs.

Does the scan tool display this DTC as active?

Yes

- Go To 2

No

- If the DTC is stored, check for an intermittent condition. Visually inspect the related wiring harness connectors. Look for broken, bent, pushed out, or corroded terminals.

2. AHLM CALIBRATION
1. With the scan tool enter program network configuration and perform the scan tool AHLM calibration procedure.

Did the scan tool AHLM calibration procedure calibrate properly?

Yes

- Test Complete.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

No

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