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 multifunction 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 |
