Chevy V8 Turbo 2004 Fuse Box/Block Circuit Breaker Diagram
| NAME | USAGE |
| ECM-B | Fuel Pump, PCM/VCM |
| RR DEFOG | Rear Window Defogger |
| IGN-E | Auxiliary Fan Relay Coil, A/C Compressor Relay, Hot Fuel Module, Dual Thanks |
| FUEL | SOL Fuel Solenoid (Diesel Engine) |
| GLOW | PLUG Glow Plugs (Diesel Engine) |
| HORN | Horn, Underhood Lamps |
| AUX FAN | Auxiliary Fan |
| ECM-1 | Injectors, PCM/VCM |
| HTD ST-FR | Not Used |
| A/C | Air Conditioning |
| HTD MIR | Not Used |
| ENG-1 | Ignition Switch, EGR, Canister Purge, EVRV Idle Coast Solenoid, Heated O2, Fuel Heater (Diesel Engine), Water Sensor (Diesel Engine |
| HTD ST-RR | Not Used |
| LIGHTING | Headlamp and Panel Dimmer Switch, Fog and Courtesy Fuses |
| BATT | Battery, Fuse Block Busbar |
| IGN-A | Ignition Switch |
| IGN-B | Ignition Switch |
| ABS | Anti-Lock Brake Module |
| BLOWER | High Blower Relay |
| STOP/HAZ | Stoplamps |
| HEATED SEATS | Not Used |
Chevy V8 Turbo 2004 Fuse Panel/Board – Fuse Symbol Map
