DEFOGGERS – GMC C3500 HD 1991 – SYSTEM WIRING DIAGRAMS

DEFOGGERS

Defogger Wiring Diagram for GMC C3500 HD 1991

List of elements for Defogger Wiring Diagram for GMC C3500 HD 1991:

• (below right side of rear window)
• Convenience center (left side of steering column)
• Defogger
• Defogger control
• Fuse block (left side of i/p)
• G202 (left side of i/p)
• G307
• Gages fuse 20a
• Hot at all times
• Hot in run or start
• Interior lights system
• On indicator
• On/off
• Panel light
• Pwr acc (or acc/batt) circuit breaker 30a
• Timer