Module, Auto Headlamp Leveling (AHLM)
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| B167C-12 | FRONT HEADLAMP LEVELING SENSOR - CIRCUIT SHORT TO BATTERY |
| B167C-14 | FRONT HEADLAMP LEVELING SENSOR - CIRCUIT SHORT TO GROUND OR OPEN |
| B167D-00 | FRONT HEADLAMP LEVELING SENSOR CIRCUIT PERFORMANCE |
| B1680-12 | REAR HEADLAMP LEVELING SENSOR - CIRCUIT SHORT TO BATTERY |
| B1680-14 | REAR HEADLAMP LEVELING SENSOR - CIRCUIT SHORT TO GROUND OR OPEN |
| B1681-00 | REAR HEADLAMP LEVELING SENSOR CIRCUIT PERFORMANCE |
| B1684-01 | LEFT HEADLAMP LEVELING MOTOR CONTROL - GENERAL ELECTRICAL FAILURE |
| B1684-77 | LEFT HEADLAMP LEVELING MOTOR CONTROL - COMMANDED POSITION NOT REACHABLE |
| B1685-00 | LEFT HEADLAMP LEVELING MOTOR CONTROL CIRCUIT PERFORMANCE |
| B1689-01 | RIGHT HEADLAMP LEVELING MOTOR CONTROL - GENERAL ELECTRICAL FAILURE |
| B1689-77 | RIGHT HEADLAMP LEVELING MOTOR CONTROL - COMMANDED POSITION NOT REACHABLE |
| B168A-00 | RIGHT HEADLAMP LEVELING MOTOR CONTROL CIRCUIT PERFORMANCE |
| B2125-11 | SENSOR SUPPLY VOLTAGE PERFORMANCE - CIRCUIT SHORT TO GROUND |
| B2125-12 | SENSOR SUPPLY VOLTAGE PERFORMANCE - CIRCUIT SHORT TO BATTERY |
| B2199-16 | BATTERY VOLTAGE-CIRCUIT VOLTAGE BELOW THRESHOLD |
| B2199-17 | BATTERY VOLTAGE - CIRCUIT VOLTAGE ABOVE THRESHOLD |
| B21DD-84 | SYSTEM VOLTAGE - SIGNAL BELOW ALLOWABLE RANGE |
| B21DD-85 | SYSTEM VOLTAGE - SIGNAL ABOVE ALLOWABLE RANGE |
| B2286-00 | CALIBRATION NOT LEARNED / LOST CALIBRATION |
| U0140-00 | LOST COMMUNICATION WITH BODY CONTROL MODULE |
| U1102-00 | LOST COMMUNICATION WITH LEFT HEADLAMP LEVELING CONTROL MODULE |
| U1103-00 | LOST COMMUNICATION WITH RIGHT HEADLAMP LEVELING CONTROL MODULE |