For 1990-2009 cars

Step | Action | Value(s) | Yes | No
--- | --- | --- | --- | ---
1 | Did you perform the Instrument Cluster System Check? | -- | Go to Step 2 | Go to Instrument Cluster System Check
2 | Are the high beam headlamps functioning properly? | -- | Go to Step 3 | Go to Headlight System Check
3 | Inspect CKT 629 (WHT) (Buick) or CKT 11 (LT GRN) (Oldsmobile) for an open or a short to ground. Is the wiring OK? | -- | Go to Step 4 | Go to Step 5
4 | Inspect the instrument cluster connector C2 terminal A5 (Buick) or connector C2 terminal B7 (Oldsmobile) for proper terminal contact. Is the terminal contact OK? | -- | Go to Step 6 | Go to Step 7
5 | Repair the open or short in CKT 629 (WHT) (Buick) or CKT 11 (LT GRN) (Oldsmobile). Is the repair complete? | -- | Go to Instrument Cluster System Check | --
6 | Replace the instrument cluster. Is the repair complete? | -- | Go to Instrument Cluster System Check | --
7 | Repair the poor connection in the instrument cluster connector C2 terminal A5 (Buick) or connector C2 terminal B7 (Oldsmobile). Is the repair complete? | -- | Go to Instrument Cluster System Check | --