Step | Action | Yes | No |
---|---|---|---|
1 | Did you perform the Lighting Systems Diagnostic System Check? | Go to Step 2 | |
2 | Verify that the high beam indicator is inoperative. Does the high beam indicator operate normally? | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
3 |
Do the headlamps function properly? | Go to Step 4 | |
4 | Using a scan tool, select IPC, Special Functions, and command the high beam indicator Lamp ON, then OFF. Does the lamp turn ON and OFF when commanded? | Go to Step 6 | Go to Step 5 |
5 |
Did you complete the repair? | Go to Step 7 | -- |
6 | Repair the open or high resistance in the headlamp dimmer switch high beam signal circuit or the headlamp high beam relay control circuit. Refer to Wiring Repairs in Wiring Systems. Is repair complete? | Go to Step 7 | -- |
7 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 3 |