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Home >> Buick >> 1992 >> Regal V6-191 3.1L >> Repair and Diagnosis >> Cruise Control >> Brake Switch (Cruise Control) >> Testing and Inspection >> Test C: Brake Circuit Open
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Test C: Brake Circuit Open

1. Check for an open Cruise Brake Switch or Clutch Switch (see schematic).
2. Check for an open in the BRN (86), BRN/WHT (379), or GRY (397) wire.
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