Chevrolet 2003 Impala Owner's Manual page 353

Fuses
Usage
IGN SW Ignition Switch
RT I/P #3
U/HOOD #2
Rear Defogger, Audio System
Ignition Relay, AIR Pump
COOLING
FANS
#2 & #3
FAN 'ONT
Cooling Fan Control Relays #2 & #3
FAN CONT #I
Cooling Fan Control Relays #1
AIR RLY
Relay (Battery)
Cooling Fans (Battery)
Air Induction Reaction Pump
Fuses
Usage
FUEL INJ Fuel lniectors
TRANS SOL
A/C RLY (COIL)
Transmission Solenoids
HVAC Control Relay
Canister Purge Solenoid, Mass Air
Relay & Valve Control
ENG DEVICES Flow Sensor (MAF), AIR Pump
I
DFI MDL
I
Direct Fire lanition Module
I
v
OXY SEN
Oxygen Sensor (Pre and Post
Converter)
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