Chevrolet 2005 Astro Owner's Manual page 311

Fuse/Circuit
Breaker
UPFITTER- Upfitter Battery Power Stud,
BATT Trailer Wiring Harness
UPFITTER-
Upfitter Accessory Relay
ACCY
SPARE Spare
SPARE Spare
Usage
Fuse/Circuit
Breaker
SPARE Spare
Fuel Pump Relay and Motor,
ECM-1B
VCM, Oil Pressure Switch/Sender
HORN Horn Relay and Horn
Air Conditioning Enable Relay
A/C COMP
and Compressor
RR HTR/AC Rear Heater and Air Conditioning
ATC Active Transfer Case-L Van
FRT HVAC Front Heater and Air Conditioning
Oxygen Sensors, Camshaft Position
Sensor, Mass Air Flow Sensor,
ENG-I
Evaporative Emission Canister
Vent Solenoid
IGN-E Air Conditioning Enable Relay Coil
Fuel Injectors 1–6, Crankshaft
ECM-I Position Sensot, VCM, Coil Driver
Module (EST), Ignition Coil
BLANK Not Used
RH HDLMP Right Headlamp
LH HEADLAMP Left Headlamp
Usage
5-99