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 |
| B2204 - 00 | ECU CONFIGURATION MISMATCH |
| B2286 - 00 | CALIBRATION NOT LEARNED / LOST CALIBRATION |
| U0001 - 00 | CAN C BUS |
| U0002 - 00 | CAN C BUS OFF PERFORMANCE |
| U0100 - 00 | LOST COMMUNICATION WITH ECM/PCM |
| U0140 - 00 | LOST COMMUNICATION WITH BODY CONTROL MODULE |
| U0155 - 00 | LOST COMMUNICATION WITH CLUSTER - CCN |
| U1102 - 00 | LOST COMMUNICATION WITH LEFT HEADLAMP LEVELING CONTROL MODULE |
| U1103 - 00 | LOST COMMUNICATION WITH RIGHT HEADLAMP LEVELING CONTROL MODULE |