Possible Causes
| Possible Causes |
|---|
| CAN B BUS CIRCUITS OPEN OR SHORTED |
| DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES |
| FCM NOT CONFIGURED CORRECTLY |
| AUTOMATIC HEADLAMP LEVELING MODULE (AHLM) POWER AND GROUND |
| AUTOMATIC HEADLAMP LEVELING MODULE (AHLM) |
| MODULE THAT SET THIS DTC |
NOTE:
The Automatic Headlamp Leveling Module (AHLM) is also known as the Headlamp Leveling Translator and is attached to and is part of the High Intensity Discharge Lamp assembly on the right side of the vehicle.