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1992
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Riviera V6-231 3.8L VIN L SFI
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Test C: Courtesy Light Test
Test C: Courtesy Light Test
Test C: Courtesy Light Test:
If the results are correct, replace suspect courtesy light bulb.
1.
Check ORN (340) wire for an open.
2.
Check DK BLU/WHT (149) wire for an open.