| HAZARD WARNING LAMPS DO NOT FLASH |
1. Ineffective hazard warning switch. |
1. Test and replace hazard warning switch if required. |
| 2. Ineffective BCM inputs or outputs. |
2. Use a diagnostic scan tool to test the BCM inputs and outputs. Refer to the appropriate diagnostic information. |
| HAZARD WARNING LAMPS DO NOT STOP FLASHING |
1. Ineffective hazard warning switch. |
1. Test and replace hazard warning switch if required. |
| 2. Ineffective BCM inputs or outputs. |
2. Use a diagnostic scan tool to test the BCM inputs and outputs. Refer to the appropriate diagnostic information. |
| HAZARD WARNING LAMPS DO ACTIVATE ON PANIC BRAKING |
1. Ineffective ABS inputs or outputs. |
1. Use a diagnostic scan tool to test the ABS inputs and outputs. Refer to the appropriate diagnostic information. |
| 2. Ineffective BCM inputs or outputs. |
2. Use a diagnostic scan tool to test the BCM inputs and outputs. Refer to the appropriate diagnostic information. |