| DAYTIME RUNNING LAMPS WILL NOT ILLUMINATE |
1. DRLs not enabled. |
1. Using the EVIC, verify that the DRLs are enabled. |
| 2. Incorrect BCM configuration. |
2. Use a diagnostic scan tool to check and configure BCM if required. |
| 3. Automatic transmission in PARK position. |
3. Place the transmission gear selector lever in any position except PARK. |
| 4. Parking brake applied. |
4. Release the parking brake. |
| 5. Engine not running. |
5. Start the engine. |
| 6. Ineffective BCM inputs or outputs. |
6. Use a diagnostic scan tool to test the BCM inputs and outputs. Refer to the appropriate diagnostic information. |
| 7. Ineffective LED units. |
7. Replace the front lamp unit if required. |