Headlamp Leveling
WARNING: This page is about a different car, the 2005 Jeep Liberty. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Before performing the following tests, confirm whether the park lamps operate properly. If the park lamps are inoperative, diagnose and repair that problem before attempting to repair the Headlamp Leveling System.
| CONDITION | POSSIBLE CAUSES | CORRECTION |
|---|---|---|
| ONE LEVELING MOTOR IS INOPERATIVE | 1. Faulty ground circuit. | 1. Test and repair open leveling motor ground circuit as required. |
| 2. Faulty supply circuit. | 2. Test and repair open leveling motor feed circuit as required. | |
| 3. Faulty signal circuit. | 3. Test and repair open headlamp adjust signal circuit as required. | |
| 4. Faulty motor. | 4. Test and replace headlamp leveling motor as required. | |
| BOTH LEVELING MOTORS ARE INOPERATIVE | 1. Faulty switch ground circuit. | 1. Test and repair open leveling switch ground circuit as required. |
| 2. Faulty motor ground circuit. | 2. Test and repair open leveling motor ground circuit as required. | |
| 3. Faulty switch supply circuit. | 3. Test and repair open leveling switch feed circuit as required. | |
| 4. Faulty motor feed circuit. | 4. Test and repair open leveling motor feed circuit as required. | |
| 5. Faulty signal circuit. | 5. Test and repair open or shorted leveling motor signal circuit as required. | |
| 6. Faulty switch. | 6. Test and replace leveling switch as required. | |
| 7. Faulty motors. | 7. Test and replace leveling motors as required. |