The 2005 Astro 2nd generation (also known as "M-van") has 2 different fuse boxes:
| Type | No. | Description | |||
|---|---|---|---|---|---|
Fuse MICRO2 20A | 1 | Stop/Turn/Hazard Lamps, Center High Mounted Stop Lamp, Anti-Lock Brakes | |||
Fuse MICRO2 | 2 | Radio Accessory, Rear Seat Audio Controls | |||
Fuse MICRO2 20A | 3 | Courtesy Lamps, Glove Box Lamp, Dome Reading Lamps, Vanity Mirror Lamps, Courtesy Lamps | |||
Fuse MICRO2 10A | 4 | Daytime Running Lamps Relay, Instrument Panel Cluster | |||
Fuse MICRO2 | 5 | Rear Defogger | |||
Fuse MICRO2 10A | 6 | Cruise Module, Truck Body Control Module, Instrument Panel Cluster, Cruise Control Switch, Electrochromic Mirror | |||
Fuse MICRO2 | 7 | Power Outlets, Subwoofer Amplifier | |||
Fuse MICRO2 10A | 8 | Crank Circuit Fuse, Park/Neutral Switch, Starter Enabler Relay | |||
Fuse MICRO2 20A | 9 | License Plate Lamp, Tailamps, Parking Lamps, Ashtray Lamp, Panel Lights, Trailer Taillamps, Front and Rear Sidemarker Lamps, Door Switch Illumination, Headlamp Switch Illumination, Rear Seat Audio Illumination, Truck Body Control Module | |||
Fuse MICRO2 10A | 10 | Air Bag System | |||
Fuse MICRO2 20A | 12 | Blower Motor, Rear Air Conditioning Relay Coil, Front Cont. Temp. Door Motor, HI Blower Relay, Defogger Timer Coil | |||
Fuse MICRO2 20A | 13 | Cigarette Lighter, Door Lock Switches, Dutch Door Release Module | |||
Fuse MICRO2 10A | 14 | Cluster Illumination, Climate Controls, Chime Module, Radio Illumination, Rear Heat Switch Illumination, Rear Wiper/Washer Switch Illumination, Rear Liftgate Switch Illumination, Remote Cassette Illumination, Overhead Console, Truck Body Control Illumination | |||
Fuse MICRO2 20A | 15 | Truck Body Module, Headlamp Relay | |||
Fuse MICRO2 20A | 16 | Front Turn Signals, Rear Turn Signals, Trailer Turn Signals, Back-Up Lamps, Brake Transmission Shift Interlock Solenoid | |||
Fuse MICRO2 10A | 17 | Front Wipers, Front Washer Pump | |||
Fuse MICRO2 10A | 18 | VCM-Ign 3, VCM-Brake, Cruise Stepper Motor Signal, ATC Module | |||
Fuse MICRO2 10A | 19 | Instrument Panel Radio: ATC (Main Feed), 2000 Series (Standby) | |||
Fuse MICRO2 10A | 20 | [2004-2005]: PRNDL/Odometer, Shift A and Shift B Solenoids, 3-2 Downshift Solenoid, Instrument Panel Cluster, VCM Module | |||
Fuse MICRO2 10A | 20 | [2000-2003]: PRNDL/ Odometer, TCC Enable and PWM Solenoid, Shift A and Shift B Solenoids, 3-2 Downshift Solenoid, Instrument Panel Cluster, VCM Module
| |||
Fuse MICRO2 10A | 21 | Powr Adjust Mirrors | |||
Fuse MICRO2 20A | 23 | Rear Wiper, Rear Washer Pump | |||
Circuit breaker ATO | A | (Circuit Breaker) Power Door Lock Relay, 6-Way Power Seats | |||
Circuit breaker ATO | B | (Circuit Breaker) Power Windows | |||
| Type | Description | ||||
|---|---|---|---|---|---|
Fuse MAXI 30A | 1 Upfitter Battery Power Stud, Trailer Wiring Harness | ||||
Fuse MAXI 30A | 2 Upfitter Accessory Relay | ||||
Fuse MAXI 40A | 3 Mirrors Fuse, Truck Body Control Battery Fuse Power Accessory Circuit Breaker, | ||||
Fuse MAXI 50A | 4 Stop/Hazard Fuse, Auxiliary Power Fuse, Cigarette Lighter Fuse, Radio Battery Fuse | ||||
Fuse MAXI 40A | 5 Starter Relay, Ignition Switch | ||||
Fuse MAXI 40A | 6 Ignition Switch | ||||
Fuse MAXI 60A | 7 Electronic Brake Control Module | ||||
Fuse MAXI 40A | 9 Radio Accessory, Power Windows | ||||
Fuse MAXI 40A | 10 Rear Window Defogger, Climate Control Head | ||||
Fuse MINI 10A | 11 Spare | ||||
Fuse MINI 20A | 12 Fuel Pump Relay and Motor, VCM, Oil Pressure Switch/Sender | ||||
Fuse MINI 30A | 13 Rear Heater and Air Conditioning Active Transfer Case-L Van | ||||
Fuse MINI 20A | 14 Sensor, Mass Air Flow Sensor, Evaporative Emission Canister Vent Solenoid | ||||
Fuse MINI 20A | 18 Horn Relay and Horn | ||||
Fuse MINI 20A | 19 Active Transfer Case-L Van | ||||
Fuse MINI 10A | 20 Air Conditioning Enable Relay Coil Fuel Injectors 1-6, Crankshaft | ||||
Fuse MINI 15A | 21 Right Headlamp | ||||
Fuse MINI 10A | 24 Air Conditioning Enable Relay and Compressor | ||||
Fuse MINI 30A | 25 Front Heater and Air Conditioning Oxygen Sensors, Camshaft Position | ||||
Fuse MINI 20A | 26 Position Sensot, VCM, Coil Driver Module (EST), Ignition Coil | ||||
Fuse MINI 15A | 27 Left Headlamp | ||||
Diode ATO | 28 Air Conditioning | ||||
Fuse MINI 10A | 30 Spare | ||||
Fuse MINI 20A | 31 Spare | ||||
Fuse puller | Fuse Puller Extraction tool for fuse replacement. | ||||
Relay | R1 Upfitter Accessory | ||||
Relay | R2 Rear/Heat and Air Conditioning | ||||
Relay | R3 Starter | ||||
Relay | R4 Headlamps | ||||
Relay | R6 Fuel Pump | ||||
Chevrolet Astro fuse box diagrams change across years, pick the right year of your vehicle: