Step | Action | Yes | No | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | Did you perform the Lighting Systems Diagnostic System Check? | Go to Step 2 | |||||||||||||||
2 | Verify that the headlamps are inoperative in low light conditions. Do the headlamps operate normally? | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 | ||||||||||||||
3 | Turn the headlamp switch to the HEAD position. Do the headlamps operate normally? | Go to Step 4 | |||||||||||||||
4 | Use the Scan Tool to inspect for the following related Body Control Module (BCM) Data/ Input Parameters and Output Controls. Refer to Scan Tool Data List for typical values and definitions:
Did you find and correct a problem? | Go to Step 5 | -- | ||||||||||||||
5 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 3 |
