Chevy 2500HD 2002 Fuse Box/Block Circuit Breaker Diagram
| Fuse/Circuit Breaker | Rating | Description |
|---|---|---|
| STUD 1 Fuse #1 | 40A | Trailer Wiring/Automatic Level Control Compressor |
| ABS Fuse #2 | 60A | Brake Pressure Modulator Valve (Pump) |
| IGN A Fuse #3 | 40A | Starter Relay, Ignition Switch-IGN 1, TURN, SEO IGN Fuses |
| AIR Fuse #4 | 30A | Secondary Air Injection Reaction Pump |
| RAP #1 Fuse #5 | 50A | Rapm Relay, MIR/LOCK DR LOCK Fuses and SEATS Circuit Breaker |
| IGN B Fuse #6 | 50A | Ignition Switch-Rap Relay, Wiper/Washer and SEO ACCY Fuses |
| RAP 2 Fuse #7 | 50A | Power RF Switch, Power window RR Switch, Power Sunroof |
| STUD 2 Fuse #8 | 30A | Body Wiring Provisions, Trailer Wiring |
| TRL R TRN 9 | 10A | Trailer Turn and Stop |
| TRL L TRN Fuse #10 | 10A | Trailer Turn |
| INJ B Fuse #11 (Gas) | 15A | Fuel Injectors 2,4,6 and 8, Ignition Coils |
| INJ B Fuse #11 (Diesel) | 25A | Fuel Injection Control Module (FICM) |
| PARK LP Fuse #12 | 30A | Park Lamp Relay, Headlamp and Panel Dimmer Switch-park Lamps |
| FRT HVAC Fuse #13 | 30A | Blower Motor (High Speed) |
| STOP LP Fuse #14 | 20A | VEH STOP and CHMSL Fuses, Trailer Wiringh (LH, RH Turn and Stop Lamp) |
| PCM 1 Fuse #15 | 10A | Powertrain Control Module (PCM)-(From IGN 1 Relay) |
| CHMSL Fuse #16 | 10A | Center High Mounted Stop Lamp |
| VEH STOP Fuse #17 | 10A | Vehicle Stop Lamps |
| TRL B/U Fuse #19 | 10A | Trailer Backup Lamps |
Chevy 2500HD 2002 Fuse Panel/Board – Fuse Symbol Map
