Chevrolet IMPALA 2005 Owner's Manual page 347

Lower Fuse Block
Some fuses are in a fuse block in the engine
compartment on the passenger's side of the vehicle.
See Engine Compartment Overview on page 5-12
for more information on location.
Fuses
IGN SW Ignition Switch
RT I/P #3 Rear Defogger, Audio System
U/HOOD #2 Ignition Relay, AIR Pump
Usage
Fuses
COOLING
Cooling Fans (Battery)
FANS
FAN CONT #2
Cooling Fan Control Relays #2 & #3
& #3
FAN CONT #1 Cooling Fan Control Relays #1
FUEL INJ Fuel Injectors
TRANS SOL Transmission Solenoids
A/C RLY
HVAC Control Relay
(COIL)
Canister Purge Solenoid, Mass Air
ENG DEVICES Flow Sensor (MAF), AIR Pump
Relay & Valve Control
DFI MDL Direct Fire Ignition Module
Oxygen Sensor (Pre and Post
OXY SEN
Converter)
Relays
Secondary Cooling Fan
FAN CONT #3
(Passenger's Side)
FAN CONT #2 Cooling Fan Control Relay
FAN CONT #1 Primary Cooling fan (Driver's Side)
IGN RLY Ignition Relay
A/C CMPR HVAC Compressor
Usage
Usage
5-101