Underhood Fuse Block (Upper) - Chevrolet 2003 Impala Owner's Manual

Underhood Fuse Block (Upper)

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.
5-100
Relays
FUEL PUMP Fuel Pump
DRL RELAY Daytime Running Lamps
A.I.R. RELAY Air Induction Reaction Relay
CRANK RLY Starter (Crank) Relay
HORNS Horn
FOG LTS Fog Lamps
Fuses
LEFT I/P Left Fuse Block (Battery)
RT I/P #1 Right Fuse Block (Battery)
RT I/P #2 Right Fuse Block (Battery)
U/HOOD #1 Underhood (Top) Fuse Block
HORN RLY Horn Relay
BLANK Blank
BLANK Blank
FOG RLY Fog Lamps Relay
F/PMP RLY Fuel Pump Relay
Low (Left Front) & High (Left Front)
DRL/EXIT LTS
Headlamps
Low (Right Front) & High (Right
EXT LTS
Front) Headlamps
PCM PCM Battery
A/C RLY HVAC Compressor Relay &
(CMPR) Generator
Usage
Usage