Chevrolet impala 2002 User Manual

Page of 397
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Underhood Fuse Block (Lower)
Some fuses are in a fuse block in the engine
compartment on the passenger’s side of the vehicle. 
See “Engine Compartment Overview” in the Index 
for more information on location.
Circuit Relay
Description
FAN CONT #3
Secondary Cooling Fan
(Passenger’s Side)
FAN CONT #2
Cooling Fan Control Relay
FAN CONT #1
Primary Cooling Fan 
(Driver’s Side)
IGN RELAY
Ignition Relay
A/C CMPR
HVAC Compressor
Maxi Fuses
Description
IGN SW
Ignition Switch
RT I/P #3
Rear Defogger, Audio System
U/HOOD #2
Ignition Relay, AIR Pump
COOLING
FANS
Cooling Fans (Battery)