buick Workshop Repair Guides

Buick Workshop Service and Repair Manuals

Symptom Related Diagnostic Procedures > < Circuit Operation|Page 13557
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Brake Warning Indicator: Initial Inspection and Diagnostic Overview
Troubleshooting Hints

PERFORM BEFORE BEGINNING SYSTEM DIAGNOSIS:

1. Check I/P Fuse Block Fuse ID by visual inspection.
2. Check for a broken (or partially broken) wire inside of the insulation which could cause system failure but prove "GOOD" in a continuity/voltage

check. (Refer to General Troubleshooting Procedures).  See: Diagrams/Diagnostic Aids

3. Check for proper installation of aftermarket electronic equipment which may effect the integrity of other systems. (Refer to General

Troubleshooting Procedures).

Symptom Related Diagnostic Procedures > < Circuit Operation|Page 13557