Page Contents:
In this article, you will find information about the fuses of the Cadillac CTS/CTS-V (models 2005, 2006, and 2007), including diagrams of the fuse boxes, a list of fuses and relays, their designation, and the location of the fuse blocks within the vehicle.

Checking and Replacing Fuses in Cadillac CTS / Cadillac CTS-V
The wiring circuits in your vehicle are protected from short circuits by a combination of fuses and circuit breakers. This greatly reduces the chance of fires caused by electrical problems. Look at the silver-colored band inside the fuse. If the band is broken or melted, replace the fuse. Be sure you replace a bad fuse with a new one of the identical size and rating. If a fuse blows, see your dealer for service immediately. Replace it as soon as you can.
Location of Fuse Boxes
Underhood Fuse Block:
The underhood fuse block is located in the engine compartment on the passenger’s side of the vehicle. To access the fuses, push in the two tabs located on each side of the fuse block cover. Then lift the cover off.

Rear Underseat Fuse Block (Driver’s Side):
The driver’s side rear fuse block is located under the rear seat on the driver’s side of the vehicle. The rear seat cushion must be removed to access the rear fuse block. To access the fuse block, push in the two tabs located at each end of the fuse block cover. Then lift the cover off.
Rear Underseat Fuse Block (Passenger’s Side):
The passenger’s side rear fuse block is located under the rear seat on the passenger’s side of the vehicle. The rear seat cushion must be removed to access the rear fuse block. To access the fuse block, push in the two tabs located at each end of the fuse block cover. Then lift the cover off.

Removing the Rear Seat Cushion:
If, when removing or reinstalling the rear seat, you do not do it carefully, you could damage the fuse center. Avoid contact between the rear seat and the fuse center whenever you remove or reinstall the rear seat.

The windshield wiper motor is protected by an internal circuit breaker. If the wiper motor overheats due to heavy snow, the wipers will stop until the motor cools and will then restart.
Circuit breakers protect the power windows and power seats. When the current load is too heavy, the circuit breaker opens and closes, protecting the circuit until the problem is fixed or goes away.
Fuse Box Diagrams
2005
Underhood Fuse Block

| Name | Usage |
|---|---|
| LO SPEED FAN RELAY MINI | Low Speed Fan Motor |
| HI SPEED FAN RELAY MINI | High Speed Fan Motor |
| ACCESSORY RELAY MINI | Accessory Power Outlets |
| S/P FAN RELAY MINI | Series / Parallel Fan |
| PARK LAMP RELAY MICRO | Parking Lamps |
| HORN RELAY MICRO | Horn |
| HI BEAM RELAY MICRO | High-Beam Headlamps |
| DRL RELAY MICRO-OPT | Daytime Running Lamps |
| LO BEAM RELAY/HID MINI-OPT | Low-Beam HID Headlamps |
| HDLP WASH RELAY MINI-OPT | Headlamp Washer Motor |
| SPARE | Not Used |
| BLOWER RELAY MINI | Front Blower |
| FOG LAMP RELAY MICRO | Fog Lamps |
| MAIN RELAY MICRO | Powertrain / ECM |
| STARTER RELAY MINI | Starter Solenoid |
| CMP CLU RELAY MICRO | Compressor Clutch |
| IGN-1 RELAY MICRO | Ignition Switch (ON) |
| BODY W/H | Wiring Harness Connection |
| l/P W/H | Wiring Harness Connection |
| ENG W/H | Engine Wiring Harness Connection |
| FORWARD LAMP | Forward Lamp Wiring Harness Connection |
| R REAR | RRPDB (Passenger’s Side Rear Power Distribution Box) |
| R REAR | RRPDB (Passenger’s Side Rear Power Distribution Box) |
| L REAR | LRPDB (Driver’s Side Rear Power Distribution Box) |
| L REAR | LRPDB (Driver’s Side Rear Power Distribution Box) |
| HI FAN | High Cooling Fan Motor |
| LO FAN | Low Cooling Fan Motor |
| BLOWER | PWM Fan Motor Assembly |
| STARTER | Starter Solenoid |
| ABS | Anti-Lock Brake System |
| RT PARK | Passenger’s Side Taillamp Assembly, Front Sidemarker and Front Parking Lamp Assembly |
| HORN | Dual Horn Assembly |
| LT HI BEAM | Driver’s Side High-Beam Headlamp |
| LT LOW BEAM | Driver’s Side Low-Beam Headlamp |
| RT LOW BEAM | Passenger’s Side Low-Beam Headlamp |
| RT HI BEAM | Passenger’s Side High-Beam Headlamp |
| TOS | Manual Transmission Output Speed Sensor |
| SPARE | Not Used |
| THEFT | ECM (Electronic Control Module), TOM (Transmission Control Module), PASS-Key III+ Module |
| LT PARK | Driver’s Side Taillamp Assembly, Front Sidemarker and Front Parking Lamp Assembly |
| DIMMING | Rear License Plate Assembly, Dash Integrated Module (DIM) |
| DIM/ALDL | DIM, ALDL (Assembly Line Data Link) |
| FLASHER | Turn Signal / Hazard Flasher Module |
| ECM | Electronic Control Module |
| STRG CTLS | Steering Wheel Control Pad, Headlamp Switch |
| HTR VLV/ CLTCH | Heater Valve, Clutch Switch (Normal Closed), Clutch Switch (Normal Open), Jumper to Start Relay Coil for Automatic Transmission |
| WASH NOZ | Driver’s and Passenger’s Side Heated Washer Nozzles |
| PRE O2/CAM | Driver’s & Passenger’s Side Oxygen Sensors, CAM Phaser, Canister Purge |
| TCM/IPC | TCM, ECM and IPC (Instrument Panel Cluster) |
| SPARE | Not Used |
| IGN MOD/MAF | Front Bank Ignition Modules |
| ELEC PRNDL | Electronic PRNDL |
| SPARE | Not Used |
| SPARE | Not Used |
| IGN SW | Ignition Switch (Power to IGN-3 and CRANK) |
| VOLT CHECK | DIM (Dash Integration Module) |
| ECM/TCM | TOM (Transmission Control Module), ECM (Electronic Control Module), IPC (Instrument Panel Cluster), PASS-Key 111+ Module |
| WPR MOD | Windshield Wiper Module Assembly |
| ODD INJ/COILS | Odd Ignition Coils, Fuel Injectors, Odd Injection Coils |
| COMP CLUTCH | Compressor Clutch |
| WPR SW | Windshield Wiper/Washer Switch |
| FOG LAMP | Fog Lamps |
| OUTLET | Center Console Accessory Power Outlet |
| POST O2 | Driver’s and Passenger’s Side Oxygen Sensors, LRPDB (Pusher Cooling Fan Relay) |
| l/P OUTLET | Instrument Panel Accessory Power Outlet |
| COP | Climate Control |
| EVEN INJ/COILS | Even Injection Coils |
| SPARE | Not Used |
| SPARE | Not Used |
| SPARE | Not Used |
| HDLP WASH C/B-OPT | Headlamp Washer Motor |
Rear Underseat Fuse Block (Driver’s Side)

List of fuses in the Rear Underseat Fuse Block (Driver’s Side) (2005)| Fuses | Usage |
|---|---|
| SPARE | Not Used |
| SPARE | Not Used |
| AUDIO | Radio, OnStar Module |
| SPARE | Not Used |
| REAR DR MOD | Rear Door Modules |
| SPARE | Not Used |
| DRIVER DR MOD | Driver’s Door Module |
| BAS | Taillamps, Center High-Mounted Stoplamp, Flasher Module, ABS Module, Trailer Lamps |
| HDLP LEVELING | Headlamp Leveling System Chassis Sensors (Export Only) |
| SPARE | Not Used |
| CCP | CCP (Climate Control Panel) |
| IGN 3 | Heated Seat Modules, Air Inlet Motor, Shifter Assembly |
| SPARE | Not Used |
| SPARE | Not Used |
| FUSE PULLER | Fuse Puller |
| L FRT HTD SEAT MOD | Driver’s Heated Seat Module |
| MEM/ADAPT SEAT | Driver’s Power Seat Switch, Memory Seat Module |
| TRUNK DR RELEASE | Trunk Release Motor |
| REVERSE LAMP | ISRVM (Inside Rearview Mirror), License Plate Lamp Assembly |
| SPARE | Not Used |
| POSITION LAMP | Taillamp Assemblies, Front Position Lamp Assemblies |
| AMP | Audio Amplifier |
| PUSHER FAN | Pusher Fan (Export Only) |
| BAS RELAY MINI | Brake Apply Sensor |
| PUSHER FAN | Pusher Fan (Export Only) |
| L POSITION RELAY MICRO | Driver’s Side Position Lamp |
| TRK DR REL SOL RELAY MICRO | Trunk Release Motor |
| REV LAMP RELAY MICRO | ISRVM (Inside Rearview Mirror), License Plate Lamp Assembly |
| R POSITION RELAY MICRO | Passenger’s Side Position Lamp |
| IGN 3 RELAY MICRO | Heated Seat Modules, Air Inlet Motor, Shifter Assembly |
| STANDING LAMP RLY MICRO | Control for Position Lamp Relays |
| SEAT C/B | Power Seat Switches, Memory Seat Module |
| JOINT CONNECTOR | Joint Connector |
Rear Underseat Fuse Block (Passenger’s Side)

List of fuses in the Rear Underseat Fuse Block (Passenger’s Side) (2005)| Fuses | Usage |
|---|---|
| TRUNK DIODE | Trunk Lamp |
| POWER SOUNDER | Power Sounder, Inclination Sensor |
| SPARE | Not Used |
| CANISTER VENT | Canister Vent Solenoid |
| FUEL PUMP MTR | Fuel Pump Motor |
| SPARE | Not Used |
| R FRT HTD SEAT MOD | Passenger’s Side Heated Seat Module |
| SPARE | Not Used |
| AIR BAG | SDM (Sensing Diagnostic Module) |
| RIM | ISRVM (Inside Rearview Mirror), Power Sounder, RIM |
| ABS | Anti-Lock Brake System |
| SPARE | Not Used |
| SPARE | Not Used |
| SPARE | Not Used |
| FUSE PULLER | Fuse Puller |
| INTERIOR LAMP | Hush Panel Lamps, Puddle Lamps, Overhead Courtesy Lamp Assembly |
| PSGR DR MOD | Right Front Passenger Door Module |
| RIM/IGN SW | RIM (Rear Integration Module), Ignition Switch, Key Lock Cylinder |
| REAR FOG LAMP | Rear Fog Lamps (Export Only) |
| SPARE | Not Used |
| TV/VICS | TV Tuner Assembly (Export Only), VICS (Vehicle Information Communication System) Module |
| REAR DEFOG | Rear Window Defogger Element |
| SUNROOF MOD | Power Sunroof Module |
| SPARE | Not Used |
| REAR DEFOG RELAY MINI | Rear Window Defogger |
| SPARE | Not Used |
| REAR FOG LAMP RLY MICRO | Rear Fog Lamps (Export Only) |
| FUEL PUMP MOTOR RLY MICRO | Fuel Pump Motor |
| INT LAMP RELAY MICRO | Hush Panel Lamps, Puddle Lamps, Overhead Courtesy Lamp Assembly |
| IGN 1 RELAY MICRO | Ignition Switch |
| DR MOD PWR C/B | Door Modules |
| JOINT CONNECTOR | Joint Connector |
2006
Underhood Fuse Block

| Name | Usage |
|---|---|
| LO SPEED FAN RELAY MINI | Low Speed Fan Motor |
| HI SPEED FAN RELAY MINI | High Speed Fan Motor |
| ACCESSORY RELAY MINI | Wipe-Wash, PRNDL, Accessory Power Outlets |
| S/P FAN RELAY MINI | Series / Parallel Fan |
| PARK LAMP RELAY MICRO | Parking Lamps |
| HORN RELAY MICRO | Horn |
| HI BEAM RELAY MICRO | High-Beam Headlamps |
| DRL RELAY MICRO-OPT | Daytime Running Lamps |
| LO BEAM RELAY/HID MINI-OPT | Low-Beam HID Headlamps |
| HDLP WASH RELAY MINI-OPT | Headlamp Washer Motor |
| SPARE | Not Used |
| BLOWER RELAY MINI | Front Blower |
| FOG LAMP RELAY MICRO | Fog Lamps |
| MAIN RELAY MICRO | Powertrain / ECM |
| STARTER RELAY MINI | Starter Solenoid |
| CMP CLU RELAY MICRO | Compressor Clutch |
| IGN-1 RELAY MICRO | Ignition Switch (ON) |
| BODY W/H | Wiring Harness Connection |
| BODY W/H | Wiring Harness Connection |
| ENG W/H | Engine Wiring Harness Connection |
| R REAR | RRPDB (Passenger’s Side Rear Power Distribution Box) |
| R REAR | RRPDB (Passenger’s Side Rear Power Distribution Box) |
| L REAR | LRPDB (Driver’s Side Rear Power Distribution Box) |
| L REAR | LRPDB (Driver’s Side Rear Power Distribution Box) |
| HI FAN | High Cooling Fan Motor |
| LO FAN | Low Cooling Fan Motor |
| BLOWER | PWM Fan Motor Assembly |
| STARTER | Starter Solenoid |
| ABS | Anti-Lock Brake System |
| RT PARK | Passenger’s Side Taillamp Assembly, Front Sidemarker and Front Parking Lamp Assembly |
| HORN | Dual Horn Assembly |
| LT HI BEAM | Driver’s Side High-Beam Headlamp |
| LT LOW BEAM | Driver’s Side Low-Beam Headlamp |
| RT LOW BEAM | Passenger’s Side Low-Beam Headlamp |
| RT HI BEAM | Passenger’s Side High-Beam Headlamp |
| TOS | Manual Transmission Output Speed Sensor |
| SPARE | Not Used |
| THEFT | ECM (Engine Control Module), TOM (Transmission Control Module), PASS-Key III+ Module |
| LT PARK | Driver’s Side Taillamp Assembly, Front Sidemarker and Front Parking Lamp Assembly |
| DIMMING | Rear License Plate Assembly, Dash Integrated Module (DIM) |
| DIM/ALDL | DIM, ALDL (Assembly Line Data Link) |
| FLASHER | Turn Signal / Hazard Flasher Module |
| ECM | Electronic Control Module |
| STRG CTLS | Steering Wheel Control Pad, Headlamp Switch |
| HTR VLV/ CLTCH | Clutch Switch (Normal Closed), Clutch Switch (Normal Open), Jumper to Start Relay Coil for Automatic Transmission |
| WASH NOZ | Driver’s and Passenger’s Side Heated Washer Nozzles |
| PRE 02/CAM | Driver’s & Passenger’s Side Oxygen Sensors, CAM Phaser, Canister Purge |
| TCM/IPC | Transmission Control Module, Engine Control Module, Instrument Panel Cluster |
| SPARE | Not Used |
| IGN MOD/MAF | Front Bank Ignition Modules, Mass Airflow Sensor |
| ELEC PRNDL | Electronic PRNDL (Export) |
| SPARE | Not Used |
| SPARE | Not Used |
| IGN SW | Ignition Switch (Power to IGN-3 and CRANK) |
| VOLT CHECK | DIM (Dash Integration Module) |
| ECM/TCM | TCM (Transmission Control Module), ECM (Engine Control Module), IPC (Instrument Panel Cluster), PASS-Key 111+ Module |
| WPR MOD | Windshield Wiper Module Assembly |
| ODD INJ/COILS | Odd Ignition Coils, Fuel Injectors, Odd Injection Coils |
| COMP CLUTCH | Compressor Clutch |
| WPR SW | Windshield Wiper / Washer Switch |
| FOG LAMP | Fog Lamps |
| OUTLET | Center Console Accessory Power Outlet |
| POST O2 | Driver’s and Passenger’s Side Oxygen Sensors, LRPDB (Pusher Cooling Fan Relay) |
| l/P OUTLET | Instrument Panel Accessory Power Outlet |
| CCP | Climate Control |
| EVEN INJ/COILS | Even Injection Coils |
| SPARE | Not Used |
| SPARE | Not Used |
| SPARE | Not Used |
| HDLP WASH C/B-OPT | Headlamp Washer Motor |
Rear Underseat Fuse Block’s (Driver’s Side)
| Fuses | Usage |
|---|---|
| SPARE | Not Used |
| SPARE | Not Used |
| AUDIO | Radio, OnStar Module |
| SPARE | Not Used |
| REAR DR MOD | Rear Door Modules |
| SPARE | Not Used |
| DRIVER DR MOD | Driver’s Door Module |
| BAS | Taillamps, Center High-Mounted Stoplamp, Flasher Module, ABS Module, Trailer Lamps |
| HDLP LEVELING | Headlamp Leveling System Chassis Sensors (Export Only) |
| SPARE | Not Used |
| CCP | CCP (Climate Control Panel) |
| IGN 3 | Heated Seat Modules, Air Inlet Motor, Shifter Assembly |
| SPARE | Not Used |
| SPARE | Not Used |
| FUSE PULLER | Fuse Puller |
| L FRT HTD SEAT MOD | Driver’s Heated Seat Module |
| MEM/ADAPT SEAT | Driver’s Power Seat Switch, Memory Seat Module |
| TRUNK DR RELEASE | Trunk Release Motor |
| REVERSE | ISRVM (Inside Rearview Mirror), |
| LAMP | License Plate Lamp Assembly |
| SPARE | Not Used |
| POSITION | Taillamp Assemblies, Front Position |
| LAMP | Lamp Assemblies |
| AMP | Audio Amplifier |
| PUSHER FAN | Pusher Fan (Export Only) |
| BAS RELAY MINI | Brake Apply Sensor |
| PUSHER FAN | Pusher Fan (Export Only) |
| L POSITION RELAY MICRO | Driver’s Side Position Lamp |
| TRK DR REL SOL RELAY MICRO | Trunk Release Motor |
| REV LAMP RELAY MICRO | ISRVM (Inside Rearview Mirror), License Plate Lamp Assembly |
| R POSITION RELAY MICRO | Passenger’s Side Position Lamp |
| IGN 3 RELAY MICRO | Heated Seat Modules, Air Inlet Motor, Shifter Assembly |
| STANDING LAMP RLY MICRO | Control for Position Lamp Relays |
| SEAT C/B | Power Seat Switches, Memory Seat Module |
| JOINT CONNECTOR | Joint Connector |
Rear Underseat Fuse Block (Passenger’s Side)
| Fuses | Usage |
|---|---|
| TRUNK DIODE | Trunk Lamp |
| POWER SOUNDER | Power Sounder, Inclination Sensor |
| SPARE | Not Used |
| CANISTER VENT | Canister Vent Solenoid |
| FUEL PUMP MTR | Fuel Pump Motor |
| SPARE | Not Used |
| R FRT HTD SEAT MOD | Passenger’s Side Heated Seat Module |
| SPARE | Not Used |
| AIR BAG | SDM (Sensing Diagnostic Module) |
| RIM | ISRVM (Inside Rearview Mirror), Power Sounder, RIM |
| ABS | Anti-Lock Brake System |
| SPARE | Not Used |
| SPARE | Not Used |
| SPARE | Not Used |
| FUSE PULLER | Fuse Puller |
| INTERIOR LAMP | Hush Panel Lamps, Puddle Lamps, Overhead Courtesy Lamp Assembly |
| PSGR DR MOD | Right Front Passenger Door Module |
| RIM/IGN SW | RIM (Rear Integration Module), Ignition Switch, Key Lock Cylinder |
| REAR FOG LAMP | Rear Fog Lamps (Export Only) |
| SPARE | Not Used |
| TVA/ICS | TV Tuner Assembly (Export Only), VICS (Vehicle Information Communication System) Module |
| REAR DEFOG | Rear Window Defogger Element |
| SUNROOF MOD | Power Sunroof Module |
| SPARE | Not Used |
| REAR DEFOG RELAY MINI | Rear Window Defogger |
| SPARE | Not Used |
| REAR FOG LAMP RLY MICRO | Rear Fog Lamps (Export Only) |
| FUEL PUMP MOTOR RLY MICRO | Fuel Pump Motor |
| INT LAMP RELAY MICRO | Hush Panel Lamps, Puddle Lamps, Overhead Courtesy Lamp Assembly |
| IGN 1 RELAY MICRO | Ignition Switch |
| SPARE | Not Used |
| DR MOD PWR C/B | Door Modules |
| JOINT CONNECTOR | Joint Connector |
2007
Underhood Fuse Block

| Name | Usage |
|---|---|
| LO SPEED FAN RELAY MINI | Low Speed Fan Motor |
| HI SPEED FAN RELAY MINI | High Speed Fan Motor |
| ACCESSORY RELAY MINI | Wipe-Wash |
| S/P FAN RELAY MINI | Series / Parallel Fan |
| PARK LAMP RELAY MICRO | Parking Lamps |
| HORN RELAY MICRO | Horn |
| HI BEAM RELAY MICRO | High-Beam Headlamps |
| DRL RELAY MICRO-OPT | Daytime Running Lamps |
| LO BEAM RELAY/HID MINI-OPT | Low-Beam Headlamps |
| HDLP WASH RELAY MINI-OPT | Headlamp Washer Motor |
| SPARE | Not Used |
| BLOWER RELAY MINI | Front Blower |
| FOG LAMP RELAY MICRO | Fog Lamps |
| MAIN RELAY MICRO | Powertrain / Engine Control Module (ECM) |
| STARTER RELAY MINI | Starter Solenoid |
| CMP CLU RELAY MICRO | Compressor Clutch |
| IGN-1 RELAY MICRO | Ignition Switch (ON) |
| BODY W/H | Wiring Harness Connection |
| BODY W/H | Wiring Harness Connection |
| ENG W/H | Engine Wiring Harness Connection |
| R REAR | RRPDB (Passenger’s Side Rear Power Distribution Box) |
| R REAR | RRPDB (Passenger’s Side Rear Power Distribution Box) |
| L REAR | LRPDB (Driver’s Side Rear Power Distribution Box) |
| L REAR | LRPDB (Driver’s Side Rear Power Distribution Box) |
| HI FAN | High Cooling Fan Motor |
| LO FAN | Low Cooling Fan Motor |
| BLOWER | PWM Fan Motor Assembly |
| STARTER | Starter Solenoid |
| ABS | Anti-Lock Brake System |
| RT PARK | Passenger’s Side Taillamp Assembly, Front Sidemarker and Front Parking Lamp Assembly |
| HORN | Dual Horn Assembly |
| LT HI BEAM | Driver’s Side High-Beam Headlamp |
| LT LOW BEAM | Driver’s Side Low-Beam Headlamp |
| RT LOW BEAM | Passenger’s Side Low-Beam Headlamp |
| RT HI BEAM | Passenger’s Side High-Beam Headlamp |
| TOS | Manual Transmission Output Speed Sensor |
| SPARE | Not Used |
| THEFT | ECM (Engine Control Module), TCM (Transmission Control Module), PASS-Key III+ Module |
| LT PARK | Driver’s Side Taillamp Assembly, Front Sidemarker and Front Parking Lamp Assembly |
| DIMMING | Rear License Plate Assembly, Dash Integrated Module (DIM) |
| DIM/ALDL | DIM, ALDL (Assembly Line Data Link) |
| FLASHER | Turn Signal / Hazard Flasher Module |
| ECM | Electronic Control Module |
| STRG CTLS | Turn Signal Switch, Cruise Control Switch |
| HTR VLV/ CLTCH | Clutch Switch (Normal Closed), Clutch Switch (Normal Open), Jumper to Start Relay Coil for Automatic Transmission |
| WASH NOZ | Driver’s and Passenger’s Side Heated Washer Nozzles |
| PRE O2/CAM | Driver’s & Passenger’s Side Oxygen Sensors, CAM Phaser, Canister Purge |
| TCM/IPC | Transmission Control Module, Engine Control Module, Instrument Panel Cluster |
| SPARE | Not Used |
| IGN MOD/MAF | Mass Airflow Sensor |
| ELEC PRNDL | Electronic PRNDL (Export) |
| SPARE | Not Used |
| SPARE | Not Used |
| IGN SW | Ignition Switch (Power to IGN-3 and CRANK) |
| VOLT CHECK | DIM (Dash Integration Module) |
| ECM/TCM | TCM (Transmission Control Module), ECM (Engine Control Module), IPC (Instrument Panel Cluster), PASS-Key III+ Module |
| WPR MOD | Windshield Wiper Module Assembly |
| ODD INJ/COIL | Odd Ignition Coils, Fuel Injectors, Odd Injection Coils |
| COMP CLUTCH | Compressor Clutch |
| WPR SW | Windshield Wiper/Washer Switch |
| FOG LAMP | Fog Lamps |
| OUTLET | Center Console Accessory Power Outlet |
| POST O2 | Driver’s and Passenger’s Side Oxygen Sensors, LRPDB (Pusher Cooling Fan Relay) |
| l/P OUTLET | Instrument Panel Accessory Power Outlet |
| COP | Climate Control |
| EVEN INJ/COIL | Even Injection Coils |
| SPARE | Not Used |
| SPARE | Not Used |
| SPARE | Not Used |
| HDLP WASH C/B-OPT | Headlamp Washer Motor |
| FUSE PULLER | Fuse Puller |
Rear Underseat Fuse Block’s (Driver’s Side)
| Fuses | Usage |
|---|---|
| SPARE | Not Used |
| SPARE | Not Used |
| AUDIO | Radio, OnStar Module |
| SPARE | Not Used |
| REAR DR MOD | Rear Door Modules |
| SPARE | Not Used |
| DRIVER DR MOD | Driver’s Door Module |
| BAS | Taillamps, Center High-Mounted Stoplamp, Flasher Module, ABS Module, Trailer Lamps |
| HDLP LEVELING | Headlamp Leveling System Chassis Sensors (Export Only) |
| SPARE | Not Used |
| COP | COP (Climate Control Panel) |
| IGN 3 | Heated Seat Modules, Air Inlet Motor, Shifter Assembly |
| SPARE | Not Used |
| SPARE | Not Used |
| FUSE PULLER | Fuse Puller |
| L FRT HTD SEAT MOD | Driver’s Heated Seat Module |
| MEM/ADAPT SEAT | Driver’s Power Seat Switch, Memory Seat Module |
| TRUNK DR RELEASE | Trunk Release Motor |
| REVERSE LAMP | ISRVM (Inside Rearview Mirror), License Plate Lamp Assembly |
| SPARE | Not Used |
| POSITION LAMP | Taillamp Assemblies, Front Position Lamp Assemblies (Export Only) |
| AMP | Audio Amplifier |
| PUSHER FAN | Pusher Fan (Export Only) |
| BAS RELAY MINI | Brake Apply Sensor |
| PUSHER FAN | Pusher Fan (Export Only) |
| L POSITION RELAY MICRO | Driver’s Side Position Lamp (Export Only) |
| TRK DR REL SOL RELAY MICRO | Trunk Release Motor |
| REV LAMP RELAY MICRO | ISRVM (Inside Rearview Mirror), License Plate Lamp Assembly |
| R POSITION RELAY MICRO | Passenger’s Side Position Lamp (Export Only) |
| IGN 3 RELAY MICRO | Heated Seat Modules, Air Inlet Motor, Shifter Assembly |
| STANDING LAMP RLY MICRO | Control for Position Lamp Relays (Export Only) |
| SEAT C/B | Power Seat Switches, Memory Seat Module |
| JOINT CONNECTOR | Joint Connector |
Rear Underseat Fuse Block (Passenger’s Side)
| Fuses | Usage |
|---|---|
| TRUNK DIODE | Trunk Lamp |
| POWER SOUNDER | Power Sounder, Inclination Sensor (Export Only) |
| SPARE | Not Used |
| CANISTER VENT | Canister Vent Solenoid |
| FUEL PUMP MTR | Fuel Pump Motor |
| SPARE | Not Used |
| R FRT HTD SEAT MOD | Passenger’s Side Heated Seat Module |
| SPARE | Not Used |
| AIR BAG | SDM (Sensing Diagnostic Module) |
| RIM | ISRVM (Inside Rearview Mirror), Power Sounder, RIM |
| ABS | Anti-Lock Brake System |
| SPARE | Not Used |
| SPARE | Not Used |
| SPARE | Not Used |
| FUSE PULLER | Fuse Puller |
| INTERIOR LAMP | Hush Panel Lamps, Puddle Lamps, Overhead Courtesy Lamp Assembly |
| PSGR DR MOD | Right Front Passenger Door Module |
| RIM/IGN SW | RIM (Rear Integration Module), Ignition Switch, Key Lock Cylinder |
| REAR FOG LAMP | Rear Fog Lamps (Export Only) |
| SPARE | Not Used |
| TV/VICS | TV Tuner Assembly (Export Only), VICS (Vehicle Information Communication System) Module |
| REAR DEFOG | Rear Window Defogger Element |
| SUNROOF MOD | Power Sunroof Module |
| SPARE | Not Used |
| REAR DEFOG RELAY MINI | Rear Window Defogger |
| SPARE | Not Used |
| REAR FOG LAMP RLY MICRO | Rear Fog Lamps (Export Only) |
| FUEL PUMP MOTOR RLY MICRO | Fuel Pump Motor |
| INT LAMP RELAY MICRO | Hush Panel Lamps, Puddle Lamps, Overhead Courtesy Lamp Assembly |
| IGN 1 RELAY MICRO | Ignition Switch |
| SPARE | Not Used |
| DR MOD PWR C/B | Door Modules |
| JOINT CONNECTOR | Joint Connector |

