Jonathan Yarden Mar 27, 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: 2006, 2007, 2008
Instrument panel fuse block
The instrument panel fuse block is located on the passengerâs side of the vehicle, under the instrument panel and under the toe-board.
Fuses | Usage |
SPARE FUSE HOLDER | Spare Fuse Holder |
SPARE FUSEÂ HOLDER | Spare Fuse Holder |
SPARE FUSE HOLDER | Spare Fuse Holder |
SPARE FUSE HOLDER | Spare Fuse Holder |
TPA | Tonneau Pulldown Actuator |
ONSTAR | OnStarÂŽ |
DRIV DR SW | Driver Door Switch |
TELE SW/MEM SEAT MOD | Telescope Switch, Memory Seat Module |
IGN SW/INTRÂ SENS | Ignition Switch, Intrusion Sensor |
REVERSEÂ LAMP | Reverse Lamp |
REVERSEÂ LAMPS | Reverse Lamps |
Blank | Not Used |
STOP LAMP | Stop Lamp |
BTSI SOL/COL LOCK | Brake Transmission Shift Interlock, Column Lock |
BLANK | Not Used |
RADIO/SBAND/VICS | Radio, S-Band, VICS |
REAR FOG/ALDL/TOP SW | Rear Fog Lamp, Assembly Line Diagnostic Link Connector, Convertible Top Switch |
GMLANÂ DEVICES | GM LAN Devices |
ISRVM/ HVAC | Electric Inside Rearview Mirror, Heating Ventilation, Air Conditioning |
CRUISE SW | Cruise Control Switch |
TONNEAUÂ RELSE | Tonneau Release |
RUN/CRANK | Run/Crank Relay |
HTD SEAT/WPR RELAYS | Heated Seat, Wiper Relays |
ECM | Engine Control Module |
SDM PSIR SW AIRBAG | Sensing and Diagnostic Module, Automatic Occupant Sensing Module |
CLSTR/HUD | Cluster, Heads-Up Display |
HVAC/PWR SND | Heating, Ventilation/Air Conditioning, Power Sounder |
SPARE | Spare |
DR LCK | Door Locks |
CTSY/LAMP | Courtesy Lamp |
BLANK | Not Used |
TONNEAU RELSE | Tonneau Release |
TRUNK RELSE | Trunk Release |
REAR/ FOG | Rear Fog Lamps |
FUEL DRÂ RELSE | Fuel Door Release |
BLANK | Not Used |
BLANK | Not Used |
Fuses | Usage |
CIG LTR | Cigarette Lighter |
DRVR HTDÂ SEAT | Driverâs Heated Seat |
WPR DWELL | Wiper Dwell |
BLANK | Not Used |
AUX PWR | Auxiliary Power |
PASS HTDÂ SEAT | Passengerâs Heated Seat |
BLANK | Not Used |
PWRÂ WNDWS/FUEL RELSE | Power Windows, Fuel Door Release |
TRUNK RELSE | Trunk Release |
PWR LUMBAR | Power Lumbar |
BLANK | Not Used |
PWR SEATS MEMORY SEATS | Power Seats, Memory Seats |
BLANK | Not Used |
BLANK | Not Used |
WPR/WASHER | Windshield Wiper/Washer |
BLANK | Not Used |
 Engine compartment fuse block
There is one fuse block in the engine compartment located on the passengerâs side of the vehicle.
Fuse | Usage |
1 | Transmission Control Module/Transmission |
2 | Horn, Alternator Sense |
3 | Anti-lock Brakes/Real Time Damping |
4 | Wiper |
5 | Stoplamps/Back-Up Lamps |
6 | 02 Sensor |
7 | Battery Main 5 |
8 | Park Lamps |
9 | Powertrain Relay Input/Electronic Throttle Contro |
10 | Manual Transmission Solenoids |
11 | Engine Control Module/Transmission Control Module/Easy Key Module |
12 | Odd Numbered Fuel Injectors |
13 | Real Time Damping |
14 | Canister Purge Solenoid, Mass Air Flow Sensor |
15 | Air Conditioner Compressor |
16 | Even Numbered Fuel Injectors |
17 | Windshield Washer |
18 | Headlamp Washer |
19 | Passengerâs Side Low-Beam |
20 | Fuel Pump |
21 | Driverâs Side Low-Beam |
22 | Front Fog Lamp |
23 | Passengerâs Side High-Beam |
24 | Driverâs Side High-Beam |
J-Style Fuses | Usage |
25 | Cooling Fan |
26 | Battery Main 3 |
27 | Anti-Lock Brake System |
28 | Heating/Ventilation/Air Conditioning Blower |
29 | Battery Main 2 |
30 | Starter |
31 | Audio Amplifier |
32 | Blank |
33 | Battery Main 1 |
Micro-Relays | Usage |
34 | Horn |
35 | Air Conditioning Compressor |
36 | Windshield Washer |
37 | Park, Position Lamps |
38 | Front Fog Lamp |
39 | High Beam |
46 | Headlamp Washer |
55 | Fuel Pump |
Mini-Relays | Usage |
40 | Rear Defog |
41 | Windshield Wiper High/Low |
42 | Windshield Wiper Run/Accessory |
43 | Crank |
44 | Powertrain Ignition 1 |
45 | Windshield Wiper On/Off |
47 | Low Beam |
Spare Fuses | Usage |
48 | Spare |
49 | Spare |
50 | Spare |
51 | Spare |
52 | Spare |
53 | Spare |
54 | Fuse Puller |
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 WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
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