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Chevrolet Impala mk8 (Eighth Generation) 2000 - 2006 -fuse box diagram

avatar Jonathan Yarden Oct 06, 2021 · 5 min. read

In this article you will find a description of fuses and relays Chevrolet, with photos of block diagrams and their locations. Highlighted the cigarette lighter fuse (as the most popular thing people look for).
Get tips on blown fuses, replacing a fuse, and more.

Year of production: 2000, 2001, 2002, 2003, 2004, 2005, 2006


Driver’s Side Instrument Panel Fuse Block

Chevrolet Impala mk8 - fuse box - instrument panel (driver's side)

Circuit Relay Description
RETAINED ACCESSORY PWR RELAY Retained Accessory Power Relay
RETAINED ACCESSORY PWR BRKR Power Window, Sunroof Breaker


Mini Fuses Description
PCM/BCM/CLSTR Powertrain Control Module, Body Control Module, Cluster (Ignition 0)
WSW Windshield Wipers, Windshield Washer
PCM (CRANK) Powertrain Control Module (Crank)
CIG/AUX Accommodated Device (Accessory)
BCM Body Control Module (Accessory)
SRS Supplemental Restraint System
ABS/PCM Anti-Lock Brake System, Powertrain Control Module, Brake Switch, Crank Relay, Canister Vent Solenoid (Run, Crank)
STOP Brake Lamps, Body Control Module (Run, Crank)
TURN SIGNAL Turn Signal Flashers
CRUISE Cruise Control Steering Column Controls
A/C CRUISE HVAC Temp Door Motors & Module, Cruise Control Module
STR COL Steering Wheel Lighting
DR LK Body Control Module, Door Lock Controls
PWR MIR Power Mirrors
CLSTR/BCM Cluster, Body Control Module, Data Link Connector (Battery)
LH HTD ST/BCM Driver’s Heated Seat, Body Control Module, Battery Controlled Loads


Passenger’s Side Instrument Panel Fuse Block

Chevrolet Impala mk8 - fuse box - instrument pane (passeneger's side)

Circuit Relay Description
PARK LP RELAY Parking Lamp Relay
BACKUP LP RELAY Back-up Lamps Relay
BATT RUN DOWN PROTECTION RELAY Battery Run Down Protection Relay
REAR DEFOG RELAY Rear Defog Relay, Heated Mirror Relay


Circuit Breaker Description
POWER SEATS BRKR Power Seat Circuit Breaker
REAR DEFOG BRKR Rear Defog Breaker


Mini Fuses Description
RH HTD ST Passenger Heated Seat
PWR DROP Accommodated Device
B/U LP Back-Up Lamps
DIC/RKE Driver Information Center, Remote Keyless Entry, HVAC
TRK/ROOF BRP Trunk Lamps, Headliner Lamps
HVAC BLO HVAC Blower Relay
I/P BRP Instrument Panel Footwell Lamps, Glovebox Lamps
HTD MIR Heated Mirrors
BRK SW Brake Switch
HAZ SW Hazard Switch
FRT PRK LP Front Parking Lamps
AUX PWR Auxiliary Power Outlet (Battery)
C/LTR Cigarette Lighter
RADIO Radio, Radio Amplifier
REAR PARK LP Rear Parking Lamps, Instrumentation Lighting

Underhood Fuse Block #1

Fuse block is located on the passenger’s side of the engine compartment.

Chevrolet Impala mk8 - fuse box - underhood fuse block #1

Circuit Relay Description
DRL RELAY Daytime Running Lamps
A.I.R. RELAY Air Induction Reaction Relay
CRANK RLY Starter (Crank) Relay
FOG LTS Fog Lamps


Maxi Fuses Description
LEFT I/P Left Bussed Electrical Center (Battery)
RT I/P #1 Right Bussed Electrical Center (Battery)
RT I/P #2 Right Bussed Electrical Center (Battery)


Mini Fuses Description
HORN RLY Horn Relay
FOG RLY Fog Lamp Relay
F/PMP RLY Fuel Pump Relay
DRL/EXIT LTS Low (Left Front) & High (Left Front) Headlamps
EXT LTS Low (Right Front) & High (Right Front) Headlamps
PCM PCM Battery
A/C RLY (CMPR) HVAC Compressor Relay & Generator


Underhood Fuse Block #2

Chevrolet Impala mk8 - fuse box - underhood fuse block #2

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
U/HOOD #2 Ignition Relay, AIR Pump
COOLING FANS Cooling Fans (Battery)


Mini Fuses Description
FAN CONT #2 & #3 Cooling Fan Control Relays #2 & #3
FAN CONT #1 Cooling Fan Control Relays #1
AIR PMP RLY Air Induction Reaction Pump Relay (Battery)
FUEL INJ Fuel Injectors
TRANS SOL Transmission Solenoids
A/C RLY (COIL) HVAC Control Relay
ENG DEVICES Canister Purge Solenoid, Mass Air Flow Sensor (MAF), AIR Pump Relay & Valve Control
DFI MDL Direct Fire Ignition Module
OXY SEN Oxygen Sensors (Pre and Post Converter)

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

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