Contents Wiring diagrams Section: Electrical Component Locations All sections

Electrical Component Locator: Other Mercury Sable IV

BUZZERS, RELAYS & TIMERS

ComponentLocation
A/C Clutch RelayIn battery junction box.
Accessory RelayIn central junction box.
Autolamp Headlight RelayIn central junction box.
Autolamp Park RelayIn central junction box.
Battery Saver RelayIn central junction box.
Blower Motor RelayIn central junction box.
Daytime Running Light (DRL) RelayIn relay center box No. 1.
Door Lock RelayIn central junction box.
Door Unlock RelayIn central junction box.
Driver Door Unlock RelayIn central junction box.
Engine Cooling Fan Brake RelayIn relay center box No. 1.
Foglight RelayIn relay center box No. 1.
Fuel Pump RelayIn battery junction box.
High Speed Fan Control RelayIn battery junction box.
Horn RelayIn central junction box.
Interior Light RelayIn central junction box.
Liftgate Unlock RelayIn relay center box No. 2.
Low Speed Fan Control RelayIn battery junction box.
Luggage Compartment Lid Release RelayIn relay center box No. 2.
One Touch Window RelayIn central junction box.
PCM Power RelayIn battery junction box.
Puddle Light RelayIn central junction box.
Rear Window Defrost RelayIn central junction box.
Starter RelayIn battery junction box.
Windshield Washer RelayIn central junction box.
Wiper Hi/Lo RelayIn battery junction box.
Wiper Park/Run RelayIn battery junction box.

BUZZERS, RELAYS & TIMERS LOCATION

CIRCUIT PROTECTION DEVICES

ComponentLocation
Battery Junction BoxFront center of engine compartment, behind radiator.
Central Junction BoxUnder left side of dash.
In-Line FuseIn luggage compartment, above left rear wheelwell.
Relay Center Box No. 1Under left side of dash.
Relay Center Box No. 2Under left side of dash.

CIRCUIT PROTECTION DEVICES LOCATION

CONTROL UNITS

ComponentLocation
ABS Control ModuleLeft front of engine compartment, below battery.
Electronic Flasher ModuleIn central junction box.
Flexible Fuel Sensor ModuleBehind left side of dash, forward of instrument cluster.
Front Blower Motor Speed ControllerBehind center of dash, near HVAC unit.
Fuel Pump Driver ModuleBehind right side of rear seat.
Generic Electronic Module (GEM)Under left side of dash.
Passenger's Air Bag ModuleBehind right side of dash, near glove box.
Passive Anti-Theft System (PATS) Transceiver ModuleOn steering column, near ignition switch.
Phone Adapter System (PAS) ModuleAt center console.
Power Antenna ModuleIn left side of luggage compartment.
Powertrain Control Module (PCM)Right rear corner of engine compartment, mounted in firewall. (Схема №6)
Pulse Stretcher Module (Wagon)In liftgate.
Rear Control UnitIn left side of luggage compartment.
Remote Climate Control (RCC) ModuleBehind right side of dash, behind glove box.
Restraints Control ModuleUnder center of dash.
Side Air Bag Module (Left)Inside of outer portion of left front seat back.
Side Air Bag Module (Right)Inside of outer portion of right front seat back.
Wireless Interface ModuleIn left side of luggage compartment.

CONTROL UNITS LOCATION

MOTORS

ComponentLocation
Adjustable Pedal MotorUnder left side of dash.
Blend Door ActuatorBelow dash, on right side of A/C plenum.
Blower MotorRight side of dash, below glove box.
Engine Cooling Fan No. 1In front of engine compartment, behind radiator.
Engine Cooling Fan No. 2In front of engine compartment, behind radiator.
Fuel PumpOn front side of fuel tank.
Liftgate Washer Pump MotorIn right rear of vehicle, below cargo floor in reservoir.
Liftgate Wiper MotorIn upper right corner of liftgate.
Roof Opening Panel MotorRear of roof panel opening.
Speed Control ServoIn left rear of engine compartment.
Windshield Washer Pump MotorIn right front of engine compartment.
Windshield Wiper MotorLeft rear of engine compartment, mounted on firewall.

MOTORS LOCATION

SENDING UNITS & SENSORS

ComponentLocation
Ambient Air Temperature SensorBehind right side of front bumper.
Camshaft Position (CMP) Sensor (3.0L 2V)On rear of engine block, between cylinder heads. (Схема №2)
Camshaft Position (CMP) Sensor (3.0L 2V FFV)On rear of engine block, between cylinder heads.
Camshaft Position (CMP) Sensor (3.0L 4V)Left front of engine, below valve cover.
Crankshaft Position (CKP) Sensor (3.0L 2V)On lower right front of engine. (Схема №1)
Crankshaft Position (CKP) Sensor (3.0L 2V FFV)On lower right front of engine.
Crankshaft Position (CKP) Sensor (3.0L 4V)On lower right front of engine. (Схема №5)
Differential Pressure Feedback EGR (DPFE) Sensor (3.0L 2V)Mounted on right front of intake manifold. (Схема №1)
Differential Pressure Feedback EGR (DPFE) Sensor (3.0L 2V FFV)Mounted on right front of intake manifold.
Differential Pressure Feedback EGR (DPFE) Sensor (3.0L 4V)Mounted on right side of engine. (Схема №5)
Digital Transmission Range (DTR) SensorLeft rear of engine compartment, on top of transmission housing.
Engine Coolant Temperature Sender (3.0L 2V)On rear of engine block, near thermostat. (Схема №2)
Engine Coolant Temperature Sender (3.0L 2V FFV)On rear of engine block, near thermostat.
Engine Coolant Temperature Sender (3.0L 4V)On rear of engine block, near thermostat. (Схема №3)
Engine Coolant Temperature (ECT) Sensor (3.0L 2V)On rear of engine block, near thermostat. (Схема №2)
Engine Coolant Temperature (ECT) Sensor (3.0L 2V FFV)On rear of engine block, near thermostat.
Engine Coolant Temperature (ECT) Sensor (3.0L 4V)On rear of engine block, near thermostat. (Схема №3)
Evaporator Discharge Air Temperature SensorUnder left side of dash.
Forward Crash SensorBehind right side of front bumper.
Fuel Pump/Fuel Gauge SensorUnder car, on front side of fuel tank.
Fuel Tank Pressure Transducer SensorAt fuel tank.
Heated Oxygen Sensor (HO2S) No. 11 (Front) (3.0L 2V)Rear of engine compartment, on exhaust manifold.
Heated Oxygen Sensor (HO2S) No. 11 (Front) (3.0L 2V FFV)Rear of engine compartment, on exhaust manifold.
Heated Oxygen Sensor (HO2S) No. 11 (Front) (3.0L 4V)Rear of engine compartment, on exhaust manifold.
Heated Oxygen Sensor (HO2S) No. 12 (Rear) (3.0L 2V)Under vehicle, downstream from catalytic converter No. 1.
Heated Oxygen Sensor (HO2S) No. 12 (Rear) (3.0L 4V)Under vehicle, downstream from catalytic converter No. 1.
Heated Oxygen Sensor (HO2S) No. 21 (Front) (3.0L 2V)Front of engine compartment, on exhaust manifold.
Heated Oxygen Sensor (HO2S) No. 21 (Front) (3.0L 2V FFV)Front of engine compartment, on exhaust manifold.
Heated Oxygen Sensor (HO2S) No. 21 (Front) (3.0L 4V)Front of engine compartment, on exhaust manifold.
Heated Oxygen Sensor (HO2S) No. 22 (Rear) (3.0L 2V)Under vehicle, downstream from catalytic converter No. 2.
Heated Oxygen Sensor (HO2S) No. 22 (Rear) (3.0L 4V)Under vehicle, downstream from catalytic converter No. 2.
In-Car Temperature SensorIn vent tube near climate controls.
Injector Pressure SensorTop of engine.
Knock Sensor No. 1On left rear of engine, below intake manifold.
Knock Sensor No. 2On right rear of engine, below intake manifold.
Mass Airflow (MAF) Sensor (3.0L 2V)In engine air intake assembly.
Mass Airflow (MAF) Sensor (3.0L 2V FFV)In engine air intake assembly.
Mass Airflow (MAF) Sensor (3.0L 4V)In engine air intake assembly.
Output Shaft Speed (OSS) SensorOn transaxle.
Power Steering Pressure SensorOn top left rear side of engine.
Side Air Bag Sensor (Left)Under left front seat.
Side Air Bag Sensor (Right)Under right front seat.
Throttle Position Sensor (TPS) (3.0L 2V)On throttle body. (Схема №2)
Throttle Position Sensor (TPS) (3.0L 2V FFV)On throttle body.
Throttle Position Sensor (TPS) (3.0L 4V)On throttle body. (Схема №3)
Turbine Shaft Speed SensorLeft rear lower side of engine compartment, on rear side of transaxle.
Wheel Speed Sensor (Left Front)In left front wheelwell, mounted on brake assembly.
Wheel Speed Sensor (Left Rear)In left rear wheelwell, mounted on brake assembly.
Wheel Speed Sensor (Right Front)In right front wheelwell, mounted on brake assembly.
Wheel Speed Sensor (Right Rear)In right rear wheelwell, mounted on brake assembly.

SENDING UNITS & SENSORS LOCATION

SOLENOIDS & SOLENOID VALVES

ComponentLocation
EGR Vacuum Regulator Solenoid (3.0L 2V)Mounted on right side of intake manifold. (Схема №1)
EGR Vacuum Regulator Solenoid (3.0L 2V FFV)Mounted on right side of intake manifold.
EGR Vacuum Regulator Solenoid (3.0L 4V)Mounted on front of intake manifold. (Схема №5)
EVAP Canister Purge ValveRight rear of engine compartment, mounted on firewall. (Схема №6)
Evaporative Emission (EVAP) Canister Vent ValveUnder vehicle, below spare wheelwell.
Idle Air Control (IAC) Valve (3.0L 2V)On throttle body. (Схема №2)
Idle Air Control (IAC) Valve (3.0L 2V FFV)On throttle body.
Idle Air Control (IAC) Valve (3.0L 4V)On throttle body.
Shift Lock ActuatorBottom of steering column.
Trunk Lid Ajar Switch/Release SolenoidOn trunk lid latch mechanism.

SOLENOIDS & SOLENOID VALVES LOCATION

SWITCHES

ComponentLocation
A/C Clutch Cycling Pressure SwitchRight front of engine compartment, behind right headlight.
Anti-Theft Disarm SwitchLeft side of rear cargo area.
Anti-Theft Hood SwitchAt left front corner of engine compartment.
Brake Fluid Level SwitchLeft rear of engine compartment, to right of master cylinder.
Brake Pedal Position (BPP) SwitchUnder dash, upper front side of brake pedal.
Deactivator SwitchBehind lower side of brake pedal.
Dual Pressure Switch (3.0L 2V)Behind A/C compressor.
Dual Pressure Switch (3.0L 2V FFV)Behind A/C compressor.
Dual Pressure Switch (3.0L 4V)Behind A/C compressor. (Схема №4)
Inertia Fuel Shut-Off SwitchRight rear of vehicle, in cargo area, behind right wheelwell.
Low Coolant Level SwitchOn right side of engine compartment, on coolant reservoir.
Oil Pressure Switch (3.0L 2V)On right rear of engine block. (Схема №2)
Oil Pressure Switch (3.0L 2V FFV)On right rear of engine block.
Oil Pressure Switch (3.0L 4V)On left front side of engine block. (Схема №4)
Parking Brake SwitchUnder left side of dash, mounted above parking brake pedal.
Power Steering Pressure SwitchLeft rear of engine compartment, behind transmission fill tube.
Seat Belt Switch (2)On respective front seat belt latch assembly.
Trunk Lid Anti-Theft SwitchRear of cargo area.

SWITCHES LOCATION

MISCELLANEOUS

ComponentLocation
A/C Clutch DiodeIn battery junction box.
Air Temperature Door Variable ResistorBehind center of glove box.
Blower Motor Resistor AssemblyIn dash, below center of glove box.
Cellular Phone AntennaTop center of rear window.
Data Link Connector (DLC)Mounted on dash, below steering column.
Daytime Running Light (DRL) ResistorIn right side of engine compartment, behind headlight.
Docking StationUnder center console.
Engine Cooling Fan ResistorNear electric cooling fans.
Front Blower Motor Resistor AssemblyBehind center of dash, near HVAC control unit.
Hands Free MicrophoneLeft side of windshield header.
HornLower left front of engine compartment.
Ignition Coil (3.0L 2V)On left rear of engine.
Ignition Coil (3.0L 2V FFV)On left rear of engine.
Ignition Coil (3.0L 4V)On top of each cylinder. (Схема №5)
Ignition Transformer Capacitor (3.0L 2V)Attached to ignition coil.
Ignition Transformer Capacitor (3.0L 2V FFV)Attached to ignition coil.
Ignition Transformer Capacitor (3.0L 4V)Part of individual ignition coils. (Схема №5)
Non-Speed Control JumperIn left rear of engine compartment.
Passive Anti-Theft System (PATS) TransceiverIn steering column, near ignition switch.
PCM DiodeIn central junction box.
Photo Cell & AmplifierOn top right side of dash.
Power PointBehind center of dash.

MISCELLANEOUS LOCATION

CONNECTORS

ComponentLocation
C110 (Black, 8 Pin)Behind left headlight.
C133 (Black, 2 Pin)Right rear side of engine compartment. (Схема №6)
C139 (Black, 8 Pin)Behind right headlight.
C140 (42 Pin)Top left rear of engine compartment.
C211 (Black, 42 Pin)At left "A"pillar, near generic electronic module.
C212 (16 Pin)At right "A" pillar.
C214 (Gray, 4 Pin)At right "A" pillar.
C219 (16 Pin)Behind dash, near air conditioning/heating control unit.
C260 (8 Pin)Behind left side dash.
C263 (38 Pin)Left side of dash, behind instrument cluster.
C264 (42 Pin)Left side of dash, behind instrument cluster.
C265 (4 Pin)Left side of dash, behind instrument cluster.
C291 (2 Pin)In center console.
C313 (10 Pin)Under driver's seat.
C314 (2 Pin)Under driver's seat.
C315 (10 Pin)Under passenger's seat.
C316 (2 Pin)Under passenger's seat.
C327 (3 Pin)Left side of luggage compartment, behind lining.
C328 (4 Pin)Under driver's seat.
C339 (12 Pin)Under center console.
C340 (3 Pin)Under center console.
C406 (3 Pin)Right side of luggage compartment, behind lining.
C408 (6 Pin)Left side of luggage compartment, behind lining.
C410 (8 Pin)Rear of vehicle, in decklid.
C411 (6 Pin)Right side of luggage compartment, behind lining.
C423 (4 Pin)Right rear side of luggage compartment, behind lining.
C431 (Black, 8 Pin)Rear center of vehicle underbody.
C432 (Black, 2 Pin)Rear center of vehicle underbody.
C438 (2 Pin)Right side of luggage compartment, behind lining.
C465 (10 Pin)Right side of luggage compartment, behind lining.
C510 (56 Pin)In front center of driver's door.
C710 (10 Pin)Bottom of left "C" pillar.
C810 (10 Pin)Bottom of right "C" pillar.
C919 (4 Pin)Top of right "A" pillar.
C922 (Gray 4 Pin)Top of right "A" pillar.

CONNECTORS LOCATION

GROUNDS

ComponentLocation
G100Left side of engine compartment, near battery junction box.
G101Left side of engine, above starter motor.
G102Right rear side of engine compartment. (Схема №6)
G103Right rear side of engine compartment. (Схема №6)
G104Right front side of engine compartment.
G105Right front side of engine compartment.
G106Behind right side of front bumper, near forward crash sensor.
G107Top left side of engine compartment.
G108Top left side of engine compartment.
G200Behind center of dash.
G201Behind center of dash.
G202At base of left "A" pillar.
G203At base of left "A" pillar.
G204At base of right "A" pillar.
G300Left side of luggage compartment, behind lining.
G301Left side of luggage compartment, behind lining.
G302Right side of luggage compartment, behind lining.
G303Right side of luggage compartment, behind lining.

GROUNDS LOCATION