The 8th generation Chevrolet Impala was produced in 2000, 2001, 2002, 2003, 2004, 2005. In this publication you can find a description of Chevrolet Impala 8 fuses and relays with fuse box diagrams, photo examples of their design and location marks. Let’s highlight the fuse responsible for the cigarette lighter.
The purpose of fuses and relays may differ from those presented and depend on the engine size, year of manufacture and level of electrical equipment.
Contents
Passenger compartment
Left fuse box
Inside the car, the fuse and relay box is located on the left side of the dashboard and is covered with a protective cover.
Check the assignment of fuses and relays with your diagrams on the block cover.
Diagram
Assignment
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 |
A/C FAN | HVAC Blower |
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 |
Relays | |
RETAINED ACCESSORY PWR RELAY | Retained Accessory Power Relay |
HEADLAMP RELAY | Headlamp Relay |
RETAINED ACCESSORY PWR BRKR | Power Window, Sunro |
The fuse designated as CIG/AUX is responsible for the operation of the cigarette lighter and is located in the middle row. Another cigarette lighter fuse is located on the right side of the dashboard.
Right fuse box
At the right end of the dashboard there is another box with fuses and relays inside the car.
Diagram
Designation
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 |
Circuit Breakers | |
POWER SEATS BRKR | Power Seat Circuit Breaker |
REAR DEFOG BRKR | Rear Defog Breaker |
Relays | |
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 |
Engine compartment
Under the hood the fuse and relay box is on the right side, next to the battery, and is covered by a protective cover. It consists of two blocks, upper and lower.
Top fuse box
Diagram
Allocation
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 |
Maxi Fuses | |
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) |
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 |
Bottom fuse box
Diagram
Appointment
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) |
Maxi Fuses | |
IGN SW | Ignition Switch |
BLANK | Blank |
U/HOOD #2 | Ignition Relay, AIR Pump |
COOLING FANS | Cooling Fans (Battery) |
Relays | |
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 |
If you find a mistake or have something to add, write in the comments.