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.
Main Fuse Block
Fuses/Circuit Breaker | Fuse name | Usage |
1 | STOP/HAZARD |
Hazard Flasher, Brake Switch Assembly |
2 | TURN B-U | Performance/Traction Control Switch, Transmission RangeSwitch, Back-up Lamp Switch, Turn Flasher, Daytime Running Lamps (DRL) Module |
3 | PCM BATT |
Powekrain Control Module (PCM), Fuel Pump Relay, Remote Compact Disc Changer |
4 | RADIO ASSY |
Radio Power Antenna, BOSEâ Relay |
5 | TAIL LTS |
Daytime Running Lamps (DRL) Module, Headlamp Switch |
6 | HVAC |
HVAC Selector Switch, Rear Defogger Timer Relay, Rear Defogger Switch, Rear Defogger Switch/Timer |
7 | PWR ACCY |
ParkLampRelay,Hatch Release Relay, Power Mirror Switch, Radio, Shock Sensor, Instrument Cluster |
8 | COURTESY |
Body Control Module (BCM) |
9 | GAGES |
Body Control Module (BCM), Brake Switch Assemblyâ(BTS1). Instrument Cluster, Daytime Running Lamps (DRL) Module, Auxiliary Accessory Wire |
10 | AIR BAG |
Air Bag System, Dual Pole Arming Sensor |
11 | CIGAR/ACCY |
Cigarette Lighter, Data Link Connector (DLC), Auxiliary Accessory Wire |
12 | PCM IGN |
Powertrain Control Module (PCM), EVAP Canister Purge Vacuum Switch, EVAP Canister |
13 |
WIPER/WASH |
Wiper Motor Assembly, Wiper/Washer Switch |
14 | WIPER/WASH |
Windshield Wiper/Washer |
15 | WINDOWS |
Power Windows Switch (RH, LH), Express-Down Module, Coolant Level Latching Module, Convertible Top Switch |
16 | I/P DIMMER |
Door Illumination Lamp (LH, RH), Headlamp Switch, Fog Lamp Switch, Instrument Cluster, HVAC Control Assembly, PRNDL Illumination Lamp, Ashtray Lamp, Radio, Steering Wheel Controls-Radio, Rear Window Defogger Switchmimer, Performance/ASR Switch |
17 | RADIO |
Body Control Module (BCM), Radio, Amplifier, Steering Wheel Controls-Radio |
Underhood Electrical Center
Fusename | Usage |
ABS IGN |
Anti-Lock Brake System |
ACTUATORS |
Daytime Running Lamp Module, Headlamp Switch, Cooling Fan Relay, Exhaust, Gas Recirculation, EVAP Canister Purge Solenoid |
R HDLP DR |
Headlamp Door Module |
L HDLP DR |
Headlamp Door Module |
ABS VLV |
Brake Pressure Valve |
ABS BAT |
Electronic Brake Control Module |
AIR PUMP |
Air Pump (VS) Relay, Pump, Bleed Valve and Cooling Fan |
HORN |
Horn Relay |
INJECTOR |
Fuel Injector |
ENG SEN |
Mass Air Flow, Heated Oxygen Sensor, Reverse Lockout Solenoid, Skip Shift Solenoid, Automatic Transmission, Brake Switch |
IGNITION |
V6 VIN K: ElectronicIgnition Control Module |
V8 VIN P:Â Ignition Coil Module, Crankshaft Position Sensor, Ignition Coil |
|
A/C-CRUISE |
Air Conditioning Compressor Relay; Cruise Control Switches and Module |
Relays | Usage |
B |
Air Conditioning Compressor |
C |
Anti-Lock Brake System/Traction Control System (ASR) |
D |
Cooling Fan 1 |
E |
Air Pump |
F |
Cooling Fan 2 |
G |
â |
H |
Fan Lamps |
J |
Cooling Fan 3 |
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