Fuse Box Diagrams Cadillac CTS / CTS-V (2005-2007)

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.

Cadillac CTS (2005-2007)

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.
Cadillac CTS (2005-2007): Engine compartment fuse box location

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.
Cadillac CTS (2005-2007): Rear Underseat Fuse Block location

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.

Cadillac CTS (2004)

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

Cadillac CTS (2005): Engine compartment fuse box diagram

List of fuses in the Underhood Fuse Block (2005)
NameUsage
Relays
LO SPEED FAN RELAY MINILow Speed Fan Motor
HI SPEED FAN RELAY MINIHigh Speed Fan Motor
ACCESSORY RELAY MINIAccessory Power Outlets
S/P FAN RELAY MINISeries / Parallel Fan
PARK LAMP RELAY MICROParking Lamps
HORN RELAY MICROHorn
HI BEAM RELAY MICROHigh-Beam Headlamps
DRL RELAY MICRO-OPTDaytime Running Lamps
LO BEAM RELAY/HID MINI-OPTLow-Beam HID Headlamps
HDLP WASH RELAY MINI-OPTHeadlamp Washer Motor
SPARENot Used
BLOWER RELAY MINIFront Blower
FOG LAMP RELAY MICROFog Lamps
MAIN RELAY MICROPowertrain / ECM
STARTER RELAY MINIStarter Solenoid
CMP CLU RELAY MICROCompressor Clutch
IGN-1 RELAY MICROIgnition Switch (ON)
Wiring Harnesses
BODY W/HWiring Harness Connection
l/P W/HWiring Harness Connection
ENG W/HEngine Wiring Harness Connection
FORWARD LAMPForward Lamp Wiring Harness Connection
J Cases
R REARRRPDB (Passenger’s Side Rear Power Distribution Box)
R REARRRPDB (Passenger’s Side Rear Power Distribution Box)
L REARLRPDB (Driver’s Side Rear Power Distribution Box)
L REARLRPDB (Driver’s Side Rear Power Distribution Box)
HI FANHigh Cooling Fan Motor
LO FANLow Cooling Fan Motor
BLOWERPWM Fan Motor Assembly
STARTERStarter Solenoid
ABSAnti-Lock Brake System
Fuses
RT PARKPassenger’s Side Taillamp Assembly, Front Sidemarker and Front Parking Lamp Assembly
HORNDual Horn Assembly
LT HI BEAMDriver’s Side High-Beam Headlamp
LT LOW BEAMDriver’s Side Low-Beam Headlamp
RT LOW BEAMPassenger’s Side Low-Beam Headlamp
RT HI BEAMPassenger’s Side High-Beam Headlamp
TOSManual Transmission Output Speed Sensor
SPARENot Used
THEFTECM (Electronic Control Module), TOM (Transmission Control Module), PASS-Key III+ Module
LT PARKDriver’s Side Taillamp Assembly, Front Sidemarker and Front Parking Lamp Assembly
DIMMINGRear License Plate Assembly, Dash Integrated Module (DIM)
DIM/ALDLDIM, ALDL (Assembly Line Data Link)
FLASHERTurn Signal / Hazard Flasher Module
ECMElectronic Control Module
STRG CTLSSteering Wheel Control Pad, Headlamp Switch
HTR VLV/ CLTCHHeater Valve, Clutch Switch (Normal Closed), Clutch Switch (Normal Open), Jumper to Start Relay Coil for Automatic Transmission
WASH NOZDriver’s and Passenger’s Side Heated Washer Nozzles
PRE O2/CAMDriver’s & Passenger’s Side Oxygen Sensors, CAM Phaser, Canister Purge
TCM/IPCTCM, ECM and IPC (Instrument Panel Cluster)
SPARENot Used
IGN MOD/MAFFront Bank Ignition Modules
ELEC PRNDLElectronic PRNDL
SPARENot Used
SPARENot Used
IGN SWIgnition Switch (Power to IGN-3 and CRANK)
VOLT CHECKDIM (Dash Integration Module)
ECM/TCMTOM (Transmission Control Module), ECM (Electronic Control Module), IPC (Instrument Panel Cluster), PASS-Key 111+ Module
WPR MODWindshield Wiper Module Assembly
ODD INJ/COILSOdd Ignition Coils, Fuel Injectors, Odd Injection Coils
COMP CLUTCHCompressor Clutch
WPR SWWindshield Wiper/Washer Switch
FOG LAMPFog Lamps
OUTLETCenter Console Accessory Power Outlet
POST O2Driver’s and Passenger’s Side Oxygen Sensors, LRPDB (Pusher Cooling Fan Relay)
l/P OUTLETInstrument Panel Accessory Power Outlet
COPClimate Control
EVEN INJ/COILSEven Injection Coils
SPARENot Used
SPARENot Used
SPARENot Used
Circuit Breakers
HDLP WASH C/B-OPTHeadlamp Washer Motor
Rear Underseat Fuse Block (Driver’s Side)
Cadillac CTS (2005): Rear Underseat Fuse Block diagram
List of fuses in the Rear Underseat Fuse Block (Driver’s Side) (2005)
FusesUsage
SPARENot Used
SPARENot Used
AUDIORadio, OnStar Module
SPARENot Used
REAR DR MODRear Door Modules
SPARENot Used
DRIVER DR MODDriver’s Door Module
BASTaillamps, Center High-Mounted Stoplamp, Flasher Module, ABS Module, Trailer Lamps
HDLP LEVELINGHeadlamp Leveling System Chassis Sensors (Export Only)
SPARENot Used
CCPCCP (Climate Control Panel)
IGN 3Heated Seat Modules, Air Inlet Motor, Shifter Assembly
SPARENot Used
SPARENot Used
FUSE PULLERFuse Puller
L FRT HTD SEAT MODDriver’s Heated Seat Module
MEM/ADAPT SEATDriver’s Power Seat Switch, Memory Seat Module
TRUNK DR RELEASETrunk Release Motor
REVERSE LAMPISRVM (Inside Rearview Mirror), License Plate Lamp Assembly
SPARENot Used
POSITION LAMPTaillamp Assemblies, Front Position Lamp Assemblies
J Cases
AMPAudio Amplifier
PUSHER FANPusher Fan (Export Only)
Relays
BAS RELAY MINIBrake Apply Sensor
PUSHER FANPusher Fan (Export Only)
L POSITION RELAY MICRODriver’s Side Position Lamp
TRK DR REL SOL RELAY MICROTrunk Release Motor
REV LAMP RELAY MICROISRVM (Inside Rearview Mirror), License Plate Lamp Assembly
R POSITION RELAY MICROPassenger’s Side Position Lamp
IGN 3 RELAY MICROHeated Seat Modules, Air Inlet Motor, Shifter Assembly
STANDING LAMP RLY MICROControl for Position Lamp Relays
Circuit Breakers
SEAT C/BPower Seat Switches, Memory Seat Module
Misc.
JOINT CONNECTORJoint Connector
Rear Underseat Fuse Block (Passenger’s Side)
Cadillac CTS (2005): Rear Underseat Fuse Block diagram
List of fuses in the Rear Underseat Fuse Block (Passenger’s Side) (2005)
FusesUsage
TRUNK DIODETrunk Lamp
POWER SOUNDERPower Sounder, Inclination Sensor
SPARENot Used
CANISTER VENTCanister Vent Solenoid
FUEL PUMP MTRFuel Pump Motor
SPARENot Used
R FRT HTD SEAT MODPassenger’s Side Heated Seat Module
SPARENot Used
AIR BAGSDM (Sensing Diagnostic Module)
RIMISRVM (Inside Rearview Mirror), Power Sounder, RIM
ABSAnti-Lock Brake System
SPARENot Used
SPARENot Used
SPARENot Used
FUSE PULLERFuse Puller
INTERIOR LAMPHush Panel Lamps, Puddle Lamps, Overhead Courtesy Lamp Assembly
PSGR DR MODRight Front Passenger Door Module
RIM/IGN SWRIM (Rear Integration Module), Ignition Switch, Key Lock Cylinder
REAR FOG LAMPRear Fog Lamps (Export Only)
SPARENot Used
TV/VICSTV Tuner Assembly (Export Only), VICS (Vehicle Information Communication System) Module
J Cases
REAR DEFOGRear Window Defogger Element
SUNROOF MODPower Sunroof Module
Relays
SPARENot Used
REAR DEFOG RELAY MINIRear Window Defogger
SPARENot Used
REAR FOG LAMP RLY MICRORear Fog Lamps (Export Only)
FUEL PUMP MOTOR RLY MICROFuel Pump Motor
INT LAMP RELAY MICROHush Panel Lamps, Puddle Lamps, Overhead Courtesy Lamp Assembly
IGN 1 RELAY MICROIgnition Switch
Circuit Breakers
DR MOD PWR C/BDoor Modules
Misc.
JOINT CONNECTORJoint Connector

2006

Underhood Fuse Block

Cadillac CTS (2006): Engine compartment fuse box diagram

List of fuses in the Underhood Fuse Block (2006)
NameUsage
Relays
LO SPEED FAN RELAY MINILow Speed Fan Motor
HI SPEED FAN RELAY MINIHigh Speed Fan Motor
ACCESSORY RELAY MINIWipe-Wash, PRNDL, Accessory Power Outlets
S/P FAN RELAY MINISeries / Parallel Fan
PARK LAMP RELAY MICROParking Lamps
HORN RELAY MICROHorn
Relays
HI BEAM RELAY MICROHigh-Beam Headlamps
DRL RELAY MICRO-OPTDaytime Running Lamps
LO BEAM RELAY/HID MINI-OPTLow-Beam HID Headlamps
HDLP WASH RELAY MINI-OPTHeadlamp Washer Motor
SPARENot Used
BLOWER RELAY MINIFront Blower
FOG LAMP RELAY MICROFog Lamps
MAIN RELAY MICROPowertrain / ECM
STARTER RELAY MINIStarter Solenoid
CMP CLU RELAY MICROCompressor Clutch
IGN-1 RELAY MICROIgnition Switch (ON)
Wiring Harnesses
BODY W/HWiring Harness Connection
BODY W/HWiring Harness Connection
ENG W/HEngine Wiring Harness Connection
J Cases
R REARRRPDB (Passenger’s Side Rear Power Distribution Box)
R REARRRPDB (Passenger’s Side Rear Power Distribution Box)
L REARLRPDB (Driver’s Side Rear Power Distribution Box)
L REARLRPDB (Driver’s Side Rear Power Distribution Box)
HI FANHigh Cooling Fan Motor
LO FANLow Cooling Fan Motor
BLOWERPWM Fan Motor Assembly
STARTERStarter Solenoid
ABSAnti-Lock Brake System
Fuses
RT PARKPassenger’s Side Taillamp Assembly, Front Sidemarker and Front Parking Lamp Assembly
HORNDual Horn Assembly
LT HI BEAMDriver’s Side High-Beam Headlamp
LT LOW BEAMDriver’s Side Low-Beam Headlamp
RT LOW BEAMPassenger’s Side Low-Beam Headlamp
RT HI BEAMPassenger’s Side High-Beam Headlamp
TOSManual Transmission Output Speed Sensor
SPARENot Used
THEFTECM (Engine Control Module), TOM (Transmission Control Module), PASS-Key III+ Module
LT PARKDriver’s Side Taillamp Assembly, Front Sidemarker and Front Parking Lamp Assembly
DIMMINGRear License Plate Assembly, Dash Integrated Module (DIM)
DIM/ALDLDIM, ALDL (Assembly Line Data Link)
FLASHERTurn Signal / Hazard Flasher Module
ECMElectronic Control Module
STRG CTLSSteering Wheel Control Pad, Headlamp Switch
HTR VLV/ CLTCHClutch Switch (Normal Closed), Clutch Switch (Normal Open), Jumper to Start Relay Coil for Automatic Transmission
WASH NOZDriver’s and Passenger’s Side Heated Washer Nozzles
PRE 02/CAMDriver’s & Passenger’s Side Oxygen Sensors, CAM Phaser, Canister Purge
TCM/IPCTransmission Control Module, Engine Control Module, Instrument Panel Cluster
SPARENot Used
IGN MOD/MAFFront Bank Ignition Modules, Mass Airflow Sensor
ELEC PRNDLElectronic PRNDL (Export)
SPARENot Used
SPARENot Used
IGN SWIgnition Switch (Power to IGN-3 and CRANK)
VOLT CHECKDIM (Dash Integration Module)
ECM/TCMTCM (Transmission Control Module), ECM (Engine Control Module), IPC (Instrument Panel Cluster), PASS-Key 111+ Module
WPR MODWindshield Wiper Module Assembly
ODD INJ/COILSOdd Ignition Coils, Fuel Injectors, Odd Injection Coils
COMP CLUTCHCompressor Clutch
WPR SWWindshield Wiper / Washer Switch
FOG LAMPFog Lamps
OUTLETCenter Console Accessory Power Outlet
POST O2Driver’s and Passenger’s Side Oxygen Sensors, LRPDB (Pusher Cooling Fan Relay)
l/P OUTLETInstrument Panel Accessory Power Outlet
CCPClimate Control
EVEN INJ/COILSEven Injection Coils
SPARENot Used
SPARENot Used
SPARENot Used
Circuit Breakers
HDLP WASH C/B-OPTHeadlamp Washer Motor
Rear Underseat Fuse Block’s (Driver’s Side)
Cadillac CTS (2006): Rear Underseat Fuse Block diagram
List of fuses in the Rear Underseat Fuse Block (Driver’s Side) (2006)
FusesUsage
SPARENot Used
SPARENot Used
AUDIORadio, OnStar Module
SPARENot Used
REAR DR MODRear Door Modules
SPARENot Used
DRIVER DR MODDriver’s Door Module
BASTaillamps, Center High-Mounted Stoplamp, Flasher Module, ABS Module, Trailer Lamps
HDLP LEVELINGHeadlamp Leveling System Chassis Sensors (Export Only)
SPARENot Used
CCPCCP (Climate Control Panel)
IGN 3Heated Seat Modules, Air Inlet Motor, Shifter Assembly
SPARENot Used
SPARENot Used
FUSE PULLERFuse Puller
L FRT HTD SEAT MODDriver’s Heated Seat Module
MEM/ADAPT SEATDriver’s Power Seat Switch, Memory Seat Module
TRUNK DR RELEASETrunk Release Motor
REVERSEISRVM (Inside Rearview Mirror),
LAMPLicense Plate Lamp Assembly
SPARENot Used
POSITIONTaillamp Assemblies, Front Position
LAMPLamp Assemblies
J Cases
AMPAudio Amplifier
PUSHER FANPusher Fan (Export Only)
Relays
BAS RELAY MINIBrake Apply Sensor
PUSHER FANPusher Fan (Export Only)
L POSITION RELAY MICRODriver’s Side Position Lamp
TRK DR REL SOL RELAY MICROTrunk Release Motor
REV LAMP RELAY MICROISRVM (Inside Rearview Mirror), License Plate Lamp Assembly
R POSITION RELAY MICROPassenger’s Side Position Lamp
IGN 3 RELAY MICROHeated Seat Modules, Air Inlet Motor, Shifter Assembly
STANDING LAMP RLY MICROControl for Position Lamp Relays
Circuit Breakers
SEAT C/BPower Seat Switches, Memory Seat Module
Misc.
JOINT CONNECTORJoint Connector
Rear Underseat Fuse Block (Passenger’s Side)
Cadillac CTS (2006): Rear Underseat Fuse Block diagram
List of fuses in the Rear Underseat Fuse Block (Passenger’s Side) (2006)
FusesUsage
TRUNK DIODETrunk Lamp
POWER SOUNDERPower Sounder, Inclination Sensor
SPARENot Used
CANISTER VENTCanister Vent Solenoid
FUEL PUMP MTRFuel Pump Motor
SPARENot Used
R FRT HTD SEAT MODPassenger’s Side Heated Seat Module
SPARENot Used
AIR BAGSDM (Sensing Diagnostic Module)
RIMISRVM (Inside Rearview Mirror), Power Sounder, RIM
ABSAnti-Lock Brake System
SPARENot Used
SPARENot Used
SPARENot Used
FUSE PULLERFuse Puller
INTERIOR LAMPHush Panel Lamps, Puddle Lamps, Overhead Courtesy Lamp Assembly
PSGR DR MODRight Front Passenger Door Module
RIM/IGN SWRIM (Rear Integration Module), Ignition Switch, Key Lock Cylinder
REAR FOG LAMPRear Fog Lamps (Export Only)
SPARENot Used
TVA/ICSTV Tuner Assembly (Export Only), VICS (Vehicle Information Communication System) Module
J Cases
REAR DEFOGRear Window Defogger Element
SUNROOF MODPower Sunroof Module
Relays
SPARENot Used
REAR DEFOG RELAY MINIRear Window Defogger
SPARENot Used
REAR FOG LAMP RLY MICRORear Fog Lamps (Export Only)
FUEL PUMP MOTOR RLY MICROFuel Pump Motor
INT LAMP RELAY MICROHush Panel Lamps, Puddle Lamps, Overhead Courtesy Lamp Assembly
IGN 1 RELAY MICROIgnition Switch
SPARENot Used
Circuit Breakers
DR MOD PWR C/BDoor Modules
Misc.
JOINT CONNECTORJoint Connector

2007

Underhood Fuse Block

Cadillac CTS (2007): Engine compartment fuse box diagram

List of fuses in the Underhood Fuse Block (2007)
NameUsage
Relays
LO SPEED FAN RELAY MINILow Speed Fan Motor
HI SPEED FAN RELAY MINIHigh Speed Fan Motor
ACCESSORY RELAY MINIWipe-Wash
S/P FAN RELAY MINISeries / Parallel Fan
PARK LAMP RELAY MICROParking Lamps
HORN RELAY MICROHorn
HI BEAM RELAY MICROHigh-Beam Headlamps
DRL RELAY MICRO-OPTDaytime Running Lamps
LO BEAM RELAY/HID MINI-OPTLow-Beam Headlamps
HDLP WASH RELAY MINI-OPTHeadlamp Washer Motor
SPARENot Used
BLOWER RELAY MINIFront Blower
FOG LAMP RELAY MICROFog Lamps
MAIN RELAY MICROPowertrain / Engine Control Module (ECM)
STARTER RELAY MINIStarter Solenoid
CMP CLU RELAY MICROCompressor Clutch
IGN-1 RELAY MICROIgnition Switch (ON)
Wiring Harnesses
BODY W/HWiring Harness Connection
BODY W/HWiring Harness Connection
ENG W/HEngine Wiring Harness Connection
J Cases
R REARRRPDB (Passenger’s Side Rear Power Distribution Box)
R REARRRPDB (Passenger’s Side Rear Power Distribution Box)
L REARLRPDB (Driver’s Side Rear Power Distribution Box)
L REARLRPDB (Driver’s Side Rear Power Distribution Box)
HI FANHigh Cooling Fan Motor
LO FANLow Cooling Fan Motor
BLOWERPWM Fan Motor Assembly
STARTERStarter Solenoid
ABSAnti-Lock Brake System
Fuses
RT PARKPassenger’s Side Taillamp Assembly, Front Sidemarker and Front Parking Lamp Assembly
HORNDual Horn Assembly
LT HI BEAMDriver’s Side High-Beam Headlamp
LT LOW BEAMDriver’s Side Low-Beam Headlamp
RT LOW BEAMPassenger’s Side Low-Beam Headlamp
RT HI BEAMPassenger’s Side High-Beam Headlamp
TOSManual Transmission Output Speed Sensor
SPARENot Used
THEFTECM (Engine Control Module), TCM (Transmission Control Module), PASS-Key III+ Module
LT PARKDriver’s Side Taillamp Assembly, Front Sidemarker and Front Parking Lamp Assembly
DIMMINGRear License Plate Assembly, Dash Integrated Module (DIM)
DIM/ALDLDIM, ALDL (Assembly Line Data Link)
FLASHERTurn Signal / Hazard Flasher Module
ECMElectronic Control Module
STRG CTLSTurn Signal Switch, Cruise Control Switch
HTR VLV/ CLTCHClutch Switch (Normal Closed), Clutch Switch (Normal Open), Jumper to Start Relay Coil for Automatic Transmission
WASH NOZDriver’s and Passenger’s Side Heated Washer Nozzles
PRE O2/CAMDriver’s & Passenger’s Side Oxygen Sensors, CAM Phaser, Canister Purge
TCM/IPCTransmission Control Module, Engine Control Module, Instrument Panel Cluster
SPARENot Used
IGN MOD/MAFMass Airflow Sensor
ELEC PRNDLElectronic PRNDL (Export)
SPARENot Used
SPARENot Used
IGN SWIgnition Switch (Power to IGN-3 and CRANK)
VOLT CHECKDIM (Dash Integration Module)
ECM/TCMTCM (Transmission Control Module), ECM (Engine Control Module), IPC (Instrument Panel Cluster), PASS-Key III+ Module
WPR MODWindshield Wiper Module Assembly
ODD INJ/COILOdd Ignition Coils, Fuel Injectors, Odd Injection Coils
COMP CLUTCHCompressor Clutch
WPR SWWindshield Wiper/Washer Switch
FOG LAMPFog Lamps
OUTLETCenter Console Accessory Power Outlet
POST O2Driver’s and Passenger’s Side Oxygen Sensors, LRPDB (Pusher Cooling Fan Relay)
l/P OUTLETInstrument Panel Accessory Power Outlet
COPClimate Control
EVEN INJ/COILEven Injection Coils
SPARENot Used
SPARENot Used
SPARENot Used
Circuit Breakers
HDLP WASH C/B-OPTHeadlamp Washer Motor
Misc.
FUSE PULLERFuse Puller
Rear Underseat Fuse Block’s (Driver’s Side)
Cadillac CTS (2007): Rear Underseat Fuse Block diagram
List of fuses in the Rear Underseat Fuse Block (Driver’s Side) (2007)
FusesUsage
SPARENot Used
SPARENot Used
AUDIORadio, OnStar Module
SPARENot Used
REAR DR MODRear Door Modules
SPARENot Used
DRIVER DR MODDriver’s Door Module
BASTaillamps, Center High-Mounted Stoplamp, Flasher Module, ABS Module, Trailer Lamps
HDLP LEVELINGHeadlamp Leveling System Chassis Sensors (Export Only)
SPARENot Used
COPCOP (Climate Control Panel)
IGN 3Heated Seat Modules, Air Inlet Motor, Shifter Assembly
SPARENot Used
SPARENot Used
FUSE PULLERFuse Puller
L FRT HTD SEAT MODDriver’s Heated Seat Module
MEM/ADAPT SEATDriver’s Power Seat Switch, Memory Seat Module
TRUNK DR RELEASETrunk Release Motor
REVERSE LAMPISRVM (Inside Rearview Mirror), License Plate Lamp Assembly
SPARENot Used
POSITION LAMPTaillamp Assemblies, Front Position Lamp Assemblies (Export Only)
J Cases
AMPAudio Amplifier
PUSHER FANPusher Fan (Export Only)
Relays
BAS RELAY MINIBrake Apply Sensor
PUSHER FANPusher Fan (Export Only)
L POSITION RELAY MICRODriver’s Side Position Lamp (Export Only)
TRK DR REL SOL RELAY MICROTrunk Release Motor
REV LAMP RELAY MICROISRVM (Inside Rearview Mirror), License Plate Lamp Assembly
R POSITION RELAY MICROPassenger’s Side Position Lamp (Export Only)
IGN 3 RELAY MICROHeated Seat Modules, Air Inlet Motor, Shifter Assembly
STANDING LAMP RLY MICROControl for Position Lamp Relays (Export Only)
Circuit Breakers
SEAT C/BPower Seat Switches, Memory Seat Module
Misc.
JOINT CONNECTORJoint Connector
Rear Underseat Fuse Block (Passenger’s Side)
Cadillac CTS (2007): Rear Underseat Fuse Block diagram
List of fuses in the Rear Underseat Fuse Block (Passenger’s Side) (2007)
FusesUsage
TRUNK DIODETrunk Lamp
POWER SOUNDERPower Sounder, Inclination Sensor (Export Only)
SPARENot Used
CANISTER VENTCanister Vent Solenoid
FUEL PUMP MTRFuel Pump Motor
SPARENot Used
R FRT HTD SEAT MODPassenger’s Side Heated Seat Module
SPARENot Used
AIR BAGSDM (Sensing Diagnostic Module)
RIMISRVM (Inside Rearview Mirror), Power Sounder, RIM
ABSAnti-Lock Brake System
SPARENot Used
SPARENot Used
SPARENot Used
FUSE PULLERFuse Puller
INTERIOR LAMPHush Panel Lamps, Puddle Lamps, Overhead Courtesy Lamp Assembly
PSGR DR MODRight Front Passenger Door Module
RIM/IGN SWRIM (Rear Integration Module), Ignition Switch, Key Lock Cylinder
REAR FOG LAMPRear Fog Lamps (Export Only)
SPARENot Used
TV/VICSTV Tuner Assembly (Export Only), VICS (Vehicle Information Communication System) Module
J Cases
REAR DEFOGRear Window Defogger Element
SUNROOF MODPower Sunroof Module
Relays
SPARENot Used
REAR DEFOG RELAY MINIRear Window Defogger
SPARENot Used
REAR FOG LAMP RLY MICRORear Fog Lamps (Export Only)
FUEL PUMP MOTOR RLY MICROFuel Pump Motor
INT LAMP RELAY MICROHush Panel Lamps, Puddle Lamps, Overhead Courtesy Lamp Assembly
IGN 1 RELAY MICROIgnition Switch
SPARENot Used
Circuit Breakers
DR MOD PWR C/BDoor Modules
Misc.
JOINT CONNECTORJoint Connector