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Home >> Oldsmobile >> 1997 >> Regency >> Repair and Diagnosis >> Body & Frame >> Body, Cab Control Systems >> Body Control Module >> Trouble Shooting >> Preliminary Checks

Preliminary Checks

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  1. Check PWR DR LK fuse (15- or 20-amp) and INT LP (20-amp) fuse in RH rear junction block. See WIRING DIAGRAMS  .
  2. Check for poor terminal contacts at component and harness connectors.
  3. Check for proper installation of aftermarket electronic equipment which may affect other systems.
  4. Check for broken or partially broken wire inside insulation which could cause system malfunction but check good in continuity/voltage check.
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