relay CADILLAC STS 2006 1.G Owners Manual

The underhood fuse block is located in the front of the
engine compartment on the passenger’s side of the
vehicle. SeeEngine Compartment Overview on
page 5-12for more information on location, and removal
procedure for the front compartment underhood sights
shields.
To access the fuses, push in the tabs located on each
side of the fuse block cover. Then, lift the cover off.
Fuses Usage
BLOWER Blower Motor
R REAR Passenger’s Side Rear Fuse Block
I/P OUTLET Front Accessory Power Outlet
CCP Climate Control, Headlamp Leveling
PRE 02/CAM Oxygen Sensor, Camshaft Phasers
ENG W/H Engine Wiring Harness
R REAR Passenger’s Side Rear Fuse Block
WPR SW Wiper/Washer Switch
BODY W/H Body Wiring Harness
FOG LAMP Fog Lamps
OUTLET Rear Accessory Power Outlet
Fuses Usage
EVEN COILSEven Ignition Coils, Even Fuel
Injectors
L REAR Driver’s Side Rear Fuse Block
WPR MOD Wiper Module
POST 02 Oxygen Sensor
COMP CLTCH Air Conditioner Compressor Clutch
STARTER Starter Solenoid
ABS Anti-lock Brake Pump
L REAR Driver’s Side Rear Fuse Block
BODY W/H Body Wiring Harness
RAIN SSRRain Sensor, Headlamp Washer,
Tire Pressure Monitor
CCP Climate Control
SMT BM-OPT IntelliBeam™ Relay (If Equipped)
EXT LIGHTSLow Beam Relay, High Beam Relay,
Park Lamp Relay
VOLT CHECK Instrument Panel Module
5-107

Fuses Usage
ECM/TCMEngine Control Module,
Transmission Control Module,
Easy Key Module, Instrument
Panel Cluster
SPARE Spare
SPARE Spare
LT PARKDriver’s Side Park Lamp, Driver’s
Side Taillamp
LIC DIMMINGLicense Plate, Instrument
Panel Dimming
IPM ALDLInstrument Panel Module Assembly
Line Data Link Connector
HUDHeads-Up Display, Column
Lock Module
V8 ECMV8 Engine Control Module,
Evap. Solenoid
ABS Anti-lock Brake Controller
STR RLY Starter Relay
WASH
NOZ/AQSHeated Washer Nozzles, Air
Quality SensorFuses Usage
ODD COILSOdd Ignition Coils, Odd
Fuel Injectors
TCM IPCTransmission Control Module,
Instrument Panel, Engine Control
SPARE Spare
MAF Mass Air Flow Sensor
HIGH FAN Cooling Fan - High Speed
LOW FAN Cooling Fan - Low Speed
RT PARKPassenger’s Side Park Lamp,
Right Taillamp
HORN Horn
LT HI BEAM Driver’s Side Headlamp High Beam
LT LOW BEAM Driver’s Side Headlamp Low Beam
RT LOW BEAMPassenger’s Side Headlamp
Low Beam
RT HI BEAM Right Headlamp High Beam
HFV6 ECMHigh Feature V6 Engine
Control Module
5-108

Relays Usage
HDLP WASH
RELAY
JUMPER -OPTHeadlamp Washer
STARTER
RELAY MINIStarter
SPARE Spare
FOG LAMP
RELAY MICROFog Lamps
CMP CLU
RELAY MICROAir Conditioning Compressor Clutch
BLOWER
RELAY MINIFront Blower Motor
POWERTRAIN
RELAY MICROEngine Controls
RUN/CRANK
RELAY MICROIgnition 1, Starter, Washer Nozzle,
Air Quality, Anti-lock Brake System,
Climate Control Panel, Transmission
Control Module, Instrument Panel
Cluster, Mass Airow Sensor,
Engine Control Module
LOW SPEED
FAN RELAY
MINICooling Fan Low SpeedRelays Usage
ACCESSORY
RELAY MINIIgnition 3, Rain Sensor, Headlamp
Washer, Windshield Wiper/Washer
Module, Infotainment (Export Only)
PARK LAMP
RELAY MICROParking Lamps, Instrument Panel
Dimming, Rear License Plate Lamps
HIGH BEAM
RELAY MICROHeadlamp High Beam
LOW BEAM
RELAY/HID
MINI-OPTLow Beam/High Intensity Discharge
HIGH
SPEED FAN
RELAY MINICooling Fan High Speed
S/P FAN
RELAY MINICooling Fan Series/Parallel
HORN RELAY
MICROHorn
SPARE Spare
Circuit
BreakersUsage
HDLP WASH
C/B -OPTHeadlamp Washer (If Equipped)
5-109

Fuses Usage
AIR BAG Airbag
POSITION
LAMPS (OPT)Rear Taillamps
JOINT
CONNECTORJoint Connector
Relays Usage
INTERCOOLER
PUMP
MICRO (OPT)Intercooler Pump (Option)
ELC RELAY
MINI (OPT)Automatic Level Control
Compressor (Option)
L POSITION
RELAY MICROLeft Rear Taillamp, Position
Lamps (Option)
TRUNK DR
REL RELAY
MICROTrunk Release Motor
REV LAMP
RELAY MICROReverse Lamps, Rear Parking Aid,
Inside Rearview Mirror
Relays Usage
R POSITION
RELAY MICRORight Rear Taillamp, Position
Lamps (Option)
RUN RELAY
MICROIgnition 3
ELC RELAY
(OPT)Automatic Level Control (Option)
STNDBY
LAMP RLY
MICRO (OPT)Rear Taillamps, Position
Lamps (Option)
Circuit
BreakersUsage
SEATS C/B Power Seat
Diodes Usage
SPARE Spare
5-113

Passenger’s Side
Fuses Usage
SPARE Spare
CANISTER
VENTCanister Vent Solenoid
RT TURN-RIM Right Turn Signal
SUNROOF
(OPT)Sunroof Module (Option)
STOP LAMPS Stoplamps
FUEL PUMP Fuel Pump
RF HTD
ST/S-BANDFront Passenger Heated Seat,
S-Band™ Antenna
RADIO/ONSTAR Radio/OnStar
®
AIR BAG Airbags
Fuses Usage
RIM Battery to Rear Integration Module
RUN/CRANKIgnition 1, Fog Lamps, Compressor
Clutch, Engine Run/Crank Relays
HTD STG/CLMHeated Steering Wheel, Column
Lock Module
REAR DEFOG Rear Defogger
INTERIOR
LAMPInterior Lamps
PSG DR MOD Front Passenger Door Module
LT TURN-RIM Left Turn Signal
5-114

Fuses Usage
REAR FOG
LAMP (OPT)Rear Fog Lamps (Option)
AFTERBOIL/
DIFF
PUMP (OPT)After Boil, Rear Differential
Cooling Pump
RIM Ignition to Rear Integration Module
JOINT
CONNECTORJoint Connector
Relays Usage
SPARE Spare
REAR DEFOG
RELAY MINIRear Defog
FUEL PUMP
RELAY MICROFuel Pump
REAR FOG
LAMP RLY
MICRO (OPT)Rear Fog Lamps (Option)
Relays Usage
STOP LAMP
RELAY MICROStoplamps
INT LAMP
RELAY MICROInterior Lamps
RUN/CRANK
RELAY MICROIgnition 1
AFTERBOIL/
DIFF PUMP
RELAY
MICRO (OPT)After Boil, Rear Differential Cooling
Pump (Option)
Circuit
BreakersUsage
WINDOW
MTRS C/BPower Window Motors Circuit
Breaker
Diodes Usage
TRUNK DIODE Trunk Release
5-115