All Wiring Diagrams for Mercury Cougar 2002 model

AIR CONDITIONING

Heater Wiring Diagram for Mercury Cougar 2002

List of elements for Heater Wiring Diagram for Mercury Cougar 2002:

(behind right side dash panel) s274
(not used)
(right kick panel) g20
(right kick panel) g7
(under right side of dash, near blower motor) heater blower series resistor
Battery junction box (left front corner of engine compartment)
C360
C361
C364
C465
Central junction box (under left side of dash)
Defrost
Defrost/ floor
Floor
Fuse 23 15a
Fuse 30a
Heater blower motor (under right side of dash, behind glove box)
Heater blower relay
Heater blower switch
Heater mode switch
High, iii
Higher option content
Hot at all times
Hot in run or start
Low, i
Lower option content
Med, ii
Nca
Not used
Off
Off panel/ floor
Panel
S166 (behind center dash panel)

Manual A/C Wiring Diagram (1 of 2) for Mercury Cougar 2002

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List of elements for Manual A/C Wiring Diagram (1 of 2) for Mercury Cougar 2002:

(behind dash panel) s423
(center front of engine compartment) s271
(left front of engine compartment) g22
(left side of engine bulkhead) s363
(right front kick panel) g20
(right kick panel) g7
15s-re9
91s-fa11
91s-pa13
91s-pa17
91s-pa7
A/c
A/c compressor clutch
A/c compressor clutch diode
A/c wide open throttle (wot) relay
A/t
Air temperature actuator (behind center of dash)
Battery junction box (left front corner of engine compartment)
C360
C361
C364
Central junction box (under left side of dash)
Def/flr
Defrost
Defrost/floor
Engine compartment) s46
Floor
Fuse 23 15a
Fuse 30a
Gearshift lever unit
Heater blower motor (under right side of dash, behind glove box)
Heater blower relay
Heater blower series resistor (under right side of dash, near blower motor)
Heater blower switch
Heater mode switch
High, iii
Higher option content
Hot at all times
Hot in run or start
Low, i
Lower option content
Lower option content higher option content
Max a/c
Medium, ii
Nca
Off
Panel
Panel/floor
Powertrain control module (in right rear corner of engine compartment, behind power steering reservoir)
S166 (behind center dash panel)
S274 (behind right side dash panel)
Solid state
Temperature door variable resistor (behind center of dash)

Manual A/C Wiring Diagram (2 of 2) for Mercury Cougar 2002

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List of elements for Manual A/C Wiring Diagram (2 of 2) for Mercury Cougar 2002:

(center front of engine compartment) s44
(engine compartment, near battery junction box) s147
(left front of engine compartment) g22
(left front of engine) g1
(left side of engine bulkhead) s363
(near battery junction box) s9
A/c compressor cycling switch (1: pressure increasing) (2: pressure decreasing) (in left front of engine compartment)
Battery junction box (left front corner of engine compartment)
Dual pressure switch (1: normal pressure) (2: high pressure) (in right front of engine compartment, on a/c line)
Engine cooling fan motor (left front of engine compartment)
Engine cooling fan relay
Engine cooling fan resistor (below engine cooling fan motor)
Fuse 60a
G22 (left front of engine compartment)
High speed engine cooling fan relay
Hot at all times
Nca
Pcm power relay
Red
S271 (center front of engine compartment)
Second cooling fan motor (right front of engine compartment)
Solid state

ANTI-LOCK BRAKES

Anti-lock Brake Wiring Diagrams for Mercury Cougar 2002

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List of elements for Anti-lock Brake Wiring Diagrams for Mercury Cougar 2002:

(behind left side of dash panel)
15-cf6
15s-cf58
30-cf6a
30-cf6b
31-cf6a
31-cf6b
31s-cf28
31s-cf45
31s-cf45a
31s-cf54
31s-gc6a
4-cf6
5-cf6
8-cf29
8-cf32
8-cf34
8-cf38
8-cf40
9-cf32
9-cf34
9-cf38
9-cf40
Abs control module (left rear of engine compartment, near brake booster)
Abs ind
Anti-theft/central locking module, gearshift lever unit
Brake fluid level switch (left rear of engine compt)
Brake fluid/ park brake
Brake pedal position switch
C362
C365
C369
C808b
Central junction box (under left side of dash)
Computer data lines system
Connector (dlc) (under center of dash)
Data link
Disable/enable switch
Fuse 15a
Fuse 60a
Fuse 7.5a
G1 (left front of engine)
G11 (left rear of engine compartment)
G22 (left front of engine compt)
G7 (right kick panel)
Hot at all times battery junction box (left front corner of engine compt)
Hot in start or run
Illumination
Instrument cluster
Interior lights system
Left front abs wheel speed sensor (on spindle)
Left rear abs wheel speed sensor (on backing plate)
Nca
Park brake switch (at base of park brake lever)
Processor
Red
Right front abs wheel speed sensor (on spindle)
Right rear abs wheel speed sensor (on backing plate)
S1002
S281
S282
S359
S360
S363
S364
S367 (behind left side of dash)
Stoplamp switch (on bracket above brake pedal)
Tcs
Tcs disabled
Traction control system disable switch

ANTI-THEFT

Forced Entry Wiring Diagram (1 of 2) for Mercury Cougar 2002

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List of elements for Forced Entry Wiring Diagram (1 of 2) for Mercury Cougar 2002:

(not used)
(right 'a' pillar) s6
(right rear corner of engine compt) powertrain control module
(w/ remote control
14-aa17
2.0l
2.5l
29-aa17
29s-aa27
31-aa17
31-aa57
31s-aa30
31s-aa61
31s-aa61a
31s-aa62
31s-aa62a
31s-aa63
31s-aa63a
31s-aa64
31s-aa64a
31s-gl15
31s-gl20
31s-gl24
31s-gl27
31s-gl46
31s-gl47
31s-gl6
31s-gl7
32-aa34
32-aa65
32-aa66
33-aa34
33-aa59
33-aa60
49-gl26
8-aa36
8-aa6
Anti-theft horn (right side luggage compt)
Anti-theft/ central locking module (on center of right 'a' pillar)
C23
C360
C361
C362
C366
C421
C443b
C451a
C451b
Central junction box (under left side of dash)
Central locking)
Central timer module
Data link connector (under center of dash)
Driver door lock/ unlock switch
Fuse 25 20a
Fuse 30 7.5a
Fuse 34 7.5a
G10 (right kick panel)
G2 (left kick panel)
G3 (right rear of vehicle)
Hot at all times
Hot in run or start
Interior lights system
Lock
Passenger door lock/unlock switch
Pats indicator
Radio
S257
S258
S354
S7 (right 'a' pillar)
Tailgate/ decklid anti-theft inhibit switch (right rear of vehicle)
Trunk/tailgate fuel door release system
Unlk

Forced Entry Wiring Diagram (2 of 2) for Mercury Cougar 2002

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List of elements for Forced Entry Wiring Diagram (2 of 2) for Mercury Cougar 2002:

(left front of engine compt) g22
(left rear of vehicle) g4
(right "a" pillar)
(right kick panel) g10
(w/ remote control
31s-ge11
31s-ge7
31s-ge9
Anti-theft flasher relay (on base of right "a" pillar)
Battery junction box (left front corner of engine compt)
C23
C366
C372
C808a
Central junction box (under left side of dash)
Central locking)
Central timer module (under left side of dash, on central junction box)
Driver side door lock motor
Engine compartment switch (left front of engine compt)
Exterior lights system
Fuse 23 15a
Fuse 7 20a
G2 (left kick panel)
G3 (right rear of vehicle)
G5 (on liftgate/ decklid)
G7 (right kick panel)
High option content
Hot at all times
Hot in run or start
Instrument cluster
Interior lights system
Left front door courtesy lamp switch
Liftgate/ decklid switch (center rear of vehicle)
Low option content
Nca
Passenger side door lock motor
Right front door courtesy lamp switch
S257
S258
S354
S355
S362
S370 (right "a" pillar)
S371
S423
Tailgate ajar relay 1 (behind right side of dash)
Tailgate ajar relay 2 (behind right side of dash)

Passive Anti-theft Wiring Diagram for Mercury Cougar 2002

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List of elements for Passive Anti-theft Wiring Diagram for Mercury Cougar 2002:

(on top of steering column) passive anti-theft transceiver module
10-gl37
15-gl37
2.0l
2.5l
31s-gl36
31s-gl6
8-gl37
91-gl37
Anti-theft/ central locking module (on center of right 'a' pillar)
Battery junction box (left front corner of engine compt)
C361
C421
C451b
Fuse 34 7.5a
Fuse 41 20a
G1 (left front of engine)
Hot at all times
Pats indicator
Pcm power relay
Powertrain control module (right rear corner of engine compt)
S147
S359

BODY COMPUTER

Body Computer Wiring Diagrams for Mercury Cougar 2002

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List of elements for Body Computer Wiring Diagrams for Mercury Cougar 2002:

(not used)
(right kick panel)
15-da2
30-da4
30s-dd40
30s-ta31
31s-ge49
31s-ge49a
31s-ge52
31s-ge52a
31s-ge7
31s-ge9
31s-hb29
31s-lc29
31s-lc30
32-ka9
33-ka34
33-ka6
8-aa36
8-ka18
8-ka19
Battery junction box (bjb) (left front corner of engine compt)
C361
C362
C364
C366
C369
C370
C372
Central junction box (cjb) (under left side of dash)
Central timer module
Defogger system
Door lock system
Door locks system
Exterior lights system
Fuse 60a
Ground system
Hot at all times
Instrument cluster
Interior lights system
Interior lights system & exterior lights system
Power distribution system
Red
S17
Warnings system
Wiper/washer system

COMPUTER DATA LINES

Computer Data Lines for Mercury Cougar 2002

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List of elements for Computer Data Lines for Mercury Cougar 2002:

(behind left side of dash) s281
(behind left side of dash) s282
(under center of dash) data link connector (dlc)
4-cf6
4-re8
5-cf6
5-re8
8-cf29
8-ra1
Abs control module (on center of right "a" pillar)
Air bag diagnostic monitor (behind left side of dash, on steering column)
Anti-theft/ central locking module (on center of right "a" pillar)
C20
C371
C385
C421
C451b
C808a
Central junction box
Data +
Data -
Dlc
Fuse 28 30a
G1 (left front of engine)
G9 (left "a" pillar)
Hot at all times
Instrument cluster
Powertrain control module (right rear corner of engine compt, behind power
S250
S3010
S364 (behind left side dash)
Steering reservoir)
W/ abs
W/abs
W/anti- theft alarm
W/o abs
W/o anti- theft alarm

COOLING FAN

Cooling Fan Wiring Diagram for Mercury Cougar 2002

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List of elements for Cooling Fan Wiring Diagram for Mercury Cougar 2002:

(center front of engine compartment) s44
(engine compartment, near battery junction box) s147
(left front of engine compartment) g22
(left side of engine bulkhead) s250
(left side of engine bulkhead) s363
(near battery junction box) s9
(right front of engine) g1
8-rj6
9-re8
91s-pa13
91s-pa17
91s-pa7
Battery junction box (left front corner of engine compartment)
Compartment)
Coolant temperature sensor (2.5l: on right rear of engine) (2.0l: on left rear of engine)
Dual pressure switch (1: normal pressure) (2: high pressure) (in right front of engine compartment, on a/c line)
Engine cooling fan motor (left front of engine compartment)
Engine cooling fan relay
Engine cooling fan resistor (below engine cooling fan motor)
Fuse 60a
G22 (left front of engine compartment)
Gnd switched
High speed engine cooling fan relay
Hot at all times
Nca
Of engine compartment) g22
Pcm power relay
Powertrain control module (in right rear corner of engine compartment, behind power steering reservoir)
Red
S271 (center front of engine compartment)
S53 (engine)
Second cooling fan motor (right front of engine compartment)
Sensor rtn
Sensor sig
Solid state
W/air conditioning
W/o air conditioning

CRUISE CONTROL

Cruise Control Wiring Diagram for Mercury Cougar 2002

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List of elements for Cruise Control Wiring Diagram for Mercury Cougar 2002:

& 2.0l
15-pg12
2.0l
2.5l a/t
2.5l m/t
29s-pg16
29s-pg17
31-pg13
8-pg11
8-pg13
8-pg18
91-pg12
A/t
Battery junction box
Brake pedal position switch (on brake pedal support)
C369
C421
C808a
C808b
Central junction box
Clock spring
Clutch pedal position switch (on clutch pedal support)
Coast/resume
Decelerate
Exterior lights
Fuse 15a
Fuse 20a
G1 (left front of engine)
Horn
Horns
Hot at all times
Hot in run or start
Instrument cluster
Instrument interface module (behind left side of dash)
M/t
Nca
Off
Output shaft speed sensor (right side of transaxle)
Pcm power relay
Powertrain control module (right rear of engine compt)
Radio
Red
S136
S250
S59
S62
Set/accel
Solid state
Speed control light
Speed control module (in left rear corner of engine compartment, near strut tower)
Steering wheel/speed control switch
Stoplamp switch (on bracket, above brake pedal)
Vehicle speed sensor (lower rear of trans- axle)
Vehicle speed sensor (right side of trans- axle)
Warning system

DEFOGGERS

Defogger Wiring Diagram for Mercury Cougar 2002

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List of elements for Defogger Wiring Diagram for Mercury Cougar 2002:

Battery junction box (left front corner of eng compt)
C364
C366
C368
C370
Central junction box (under left side of dash)
Central timer module (ctm) (under left side of dash, on central junction box)
Fuse 30a
Fuse 60a
Fuse 7.5a
G10 (right kick panel)
G2 (left kick panel)
G7 (higher option) (right kick panel)
Hot at all times
Interior lights system
Left side mirror heater
Rear window defrost grid
Rear window defrost relay
Rear window defrost switch switch
Red
Right side mirror heater
S257
S258
S358

ENGINE PERFORMANCE

2.0L

2.0L, Engine Performance Wiring Diagrams (1 of 3) for Mercury Cougar 2002

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List of elements for 2.0L, Engine Performance Wiring Diagrams (1 of 3) for Mercury Cougar 2002:

(behind left side of dash)
(right front of engine compt) g6
10-gl37
15s-re16
15s-re9
31s-bb12
31s-gl36
4-re8
5-re8
8-ce6
8-ga7
8-gb10
8-gl37
8-ra1
8-re22
8-rj17
8-rj25
8-rj4
8-rj6
9-rj18
9-rj22
9-rj4
9-rr1
9-rr2
91-re21
91-re8a
91-re8c
91s-pa17
91s-rd7
91s-rh5
91s-rl12
91s-rl27
Acc
Air charge temp
Air conditioning (dual press sw)
Anti-lock brake system
Anti-theft system (pats indicator)
Battery junction box (left front corner of engine compt)
C369
C372
Central junction box (under left side of dash)
Check engine ind
Cooling fans (high speed relay)
Cps return
Cps signal
Crankshaft position sensor (lower left rear of engine)
Cta ctrl
Data link conn +
Data link conn -
Data link connector (center
Data link power
Fuel level sen
Fuel pump
Fuel pump module
Fuel pump relay
Fuse 15a
Fuse 20a
G1 (left front of engine compt)
G22 (left front of engine compt)
Ground
Hi press cutoff
High speed fan
Ho2s 12
Hot at all times
Ignition coil
Ignition relay diode
Ignition switch
Ignition transformer (on rear of cylinder head)
Ignition transformer capacitor (on rear of cylinder head)
Inertia fuel shut-off switch (behind left kick panel)
Inj 3
Instrument cluster (fuel level sensor)
Intake air temp
Ks return
Lock
Maf return
Mass airflow sensor (on air cleaner assembly)
Nca
Of dash)
Off
P/s press sw
Pats ind
Pats module
Pcm power relay
Plugs
Powertrain control module (pcm) (right rear of engine compt, behind power steering reservoir)
Red
Run
S146 (left side of engine compt, near bjb)
S18
S281
S282
S341
S363
S414 (near cylinder head)
S62
Speed sig
Start
Start sig
Starting system
Tachometer
Temp sens
To spark
Warning system

2.0L, Engine Performance Wiring Diagrams (2 of 3) for Mercury Cougar 2002

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List of elements for 2.0L, Engine Performance Wiring Diagrams (2 of 3) for Mercury Cougar 2002:

(behind left side of dash)
(on clutch pedal support) clutch pedal position switch
(on right side of engine)
(rear of left "b" pillar) fuel pump driver module
(top of engine)
(top of steering column)
15s-re16
15s-rg2
31-re31
8-re31
9-re31
91s-rh5
Battery junction box (left front corner of engine compt)
C808a
C808b
Check engine
Engine coolant temperature sensor (upper left rear of engine)
Fuel pump
Fuel rail pressure transducer sensor (center front of engine)
Fuel tank pressure transducer sensor (on fuel tank)
Fuel tank unit
Fuse 20a
G4 (left rear of vehicle)
Ground
Heated oxygen
Ign
Instrument cluster
Knock sensor
Nca
Passive anti-theft transceiver module
Power steering pressure switch (on left front of engine)
S3005 (left rear side of engine)
S355
S406
S425
S48
S53 (rear of engine)
S54 (right side of engine)
Sensor (ho2s) (11) (on left side of engine, in exhaust manifold)
Sensor (ho2s) (rear) (on left side of engine, in exhaust, behind converter)
Sensor sig
Sig rtn
Speedo- meter
Sw gnd
Tacho- meter
Throttle position sensor (on throttle body)

2.0L, Engine Performance Wiring Diagrams (3 of 3) for Mercury Cougar 2002

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List of elements for 2.0L, Engine Performance Wiring Diagrams (3 of 3) for Mercury Cougar 2002:

(at cylinder head) s47
(center of engine compt)
(left front of engine compt) g100
(not used)
(on fuel tank)
(right front of engine) generator
(right rear of engine compt) evap canister purge valve
15-re8
15-re8a
29-re8
33-xl2
7-re8
8-ba9
8-bb6
8-rj11
8-rj13
8-rj14
8-rj18
8-rj22
8-rj28
8-rj29
8-rj3
9-re8
9-rj3
91-re8
91-re8b
91s-fa11
91s-pa13
91s-pa7
91s-rj14
91s-rj25
91s-rl10
91s-rl11
91s-rl13
91s-rl25
91s-rl3
91s-rl9
Air conditioning
Air conditioning (a/c wide open throttle relay)
Battery junction box (left front of engine compt)
Camshaft position sensor (on cylinder head, upper left rear of engine)
Camshaft timing actuator (on top side, front of engine)
Canister purge
Cmp return
Cmp sens sig
Cooling fans (fan relay)
Cooling fans, anti-theft, air conditioning
Cp sw
Dual press sw
Evap valve
Evaporative emission canister vent valve
Fan relay
Fuel inj 1
Fuel inj 2
Fuel inj 4
Fuel injectors
Fuel line press
Fuel tank press
Fuse 3a
G1 (left front of engine compt)
Generator
Ground
Ho2s 11
Ho2s 12
Hot at all times
Iac valve
Idle speed control valve (on upper right side of engine)
Ignition power
Keep alive pwr
Knock sensor
Maf sensor sig
Not used
Powertrain control module (right rear of engine compt, behind power steering reservoir)
Red
Ref voltage
S147
S59 (center of engine compt)
S62
Signal control
Tp sig signal
Vehicle speed sensor (lower rear of transaxle)
Vss signal
Wot a/c relay

2.5L

2.5L, Engine Performance Wiring Diagrams (1 of 3) for Mercury Cougar 2002

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List of elements for 2.5L, Engine Performance Wiring Diagrams (1 of 3) for Mercury Cougar 2002:

(a/t)
(at center console) (a/t only) gearshift lever unit
(behind left side of dash)
(left rear of vehicle)
(left side of dash)
(left side of eng compt)
(left side of engine) g1
(rear of left "b" pillar) fuel pump driver module
(right rear of engine)
10-gl37
15s-re16
15s-re9
15s-rg2
15s-ta21
31-re31
4-re8
5-re8
8-ce6
8-ga7
8-gb10
8-gg18
8-ra1
8-re22
8-re31
8-rj17
8-rj25
8-rj4
8-rj6
8-ta26
9-re31
9-rj18
9-rj22
9-rj29
9-rj4
9-rr1
9-rr2
91-re21
91-re8a
91-re8c
91s-pa17
91s-pa25
91s-rd7
91s-rh5
91s-rht
91s-rj16
91s-rl12
91s-rl20
91s-ta23
91s-ta24
A/c system
A/t
Acc
Act sens
Air charge temperature sensor (on air cleaner housing)
Anti-lock brake system
Battery junction box (left front corner of engine compt)
C369
C372
C808b
Central junction box (under left side of dash)
Check engine
Check engine ind
Ckp sens return
Ckp sens signal
Cooling fans (high speed relay)
Crankshaft position sensor (lower front of engine)
Data link conn +
Data link conn -
Data link connector (under
Data link power
Evr sol
Fuel gauge
Fuel inj 3
Fuel level sen
Fuel pump
Fuel pump module
Fuel pump relay
Fuel tank unit
Fuel tank unit (under center of rear seat)
Fuse 15a
Fuse 20a
G1 (left front of engine compt)
G22 (left front of engine compt)
G22 (left side of engine compt)
G66 (right front of engine compt)
Ground
Hi press cutoff
High speed fan
Ho2s 12
Hot at all times
Ign
Ignition coil
Ignition relay diode
Ignition switch
Ignition transformer (top right side of engine)
Ignition transformer capacitor (right side of engine)
Imrc
Inertia fuel shut-off switch (behind left kick panel)
Instrument cluster
Knock sensor
Ks sens
Left side of dash)
Lock
M/t
Maf return
Nca
O/d off
Off
P/s press sw
Pats module
Pcm power
Plugs
Powertrain control module (pcm) (right rear of engine compt, behind power steering reservoir)
Red
Relay
Run
S146
S18
S281
S282
S341
S355
S62
Sensor sig
Shift sol 1
Shift sol 2
Sig rtn
Spark
Start
Sw gnd
Tachometer
Tachometer c808a
Temp sens
Trans cntrl sw
Trans temp
Vss return
Vss signal
Warning system

2.5L, Engine Performance Wiring Diagrams (2 of 3) for Mercury Cougar 2002

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List of elements for 2.5L, Engine Performance Wiring Diagrams (2 of 3) for Mercury Cougar 2002:

(a/t)
(left side of dash)
(m/t)
(on engine)
(on top center of engine) electronic vacuum regulator solenoid valve
(on top of engine) inlet manifold
(right side of engine) s54
(top of transmission)
3-2 timing coast clutch solenoid
Battery junction box (left front corner of engine compt)
C104
Electronic pressure control solenoid
Engine coolant temperature sensor (upper right rear of engine)
Exhaust pressure transducer sensor (right rear of engine)
Fuel rail pressure transducer sensor (top rear of engine)
Fuel tank pressure transducer sensor (on fuel tank)
Fuse 20a
G1 (left front of engine compt)
Heated oxygen sensor (ho2s) (front 11) (right side of engine, in exhaust manifold)
Heated oxygen sensor (ho2s) (front 21) (left side of engine, in exhaust manifold)
Heated oxygen sensor (ho2s) (rear) (right side of engine, behind converter)
Nca
Power steering pressure switch (right front of engine)
Runner control module
S3005
S406
S407
S425
S48 (top of engine)
S53 (rear of engine)
S62
Shift solenoids
Tcc solenoid
Throttle position sensor (on throttle body)
Transmission hardware unit
Transmission oil temperature sensor

2.5L, Engine Performance Wiring Diagrams (3 of 3) for Mercury Cougar 2002

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List of elements for 2.5L, Engine Performance Wiring Diagrams (3 of 3) for Mercury Cougar 2002:

(a/t)
(behind left side of dash)
(left rear of engine)
(m/t)
(near battery junction block)
(near engine)
(on bracket, above clutch pedal) clutch pedal position switch
(on fuel tank)
(on transmission, rear of engine)
(right rear of engine compt) evap canister purge valve
(right side of engine)
(top of engine) s50
(top of steering column)
15-re8
15-re8a
15s-re13
29-re8
31s-ta9
7-re8
8-bb6
8-gl37
8-rj11
8-rj13
8-rj14
8-rj15
8-rj18
8-rj22
8-rj28
8-rj29a
8-rj3
8-rj7
8-ta27
8-ta9
9-re8
9-re8a
9-rr3
91-re8
91-re8b
91s-fa11
91s-pa13
91s-pa7
91s-rj14
91s-rj15
91s-rj25
91s-rl10
91s-rl11
91s-rl13
91s-rl14
91s-rl15
91s-rl25
91s-rl3
91s-rl9
91s-ta17
91s-ta20
91s-ta25
A/t
Air conditioning
Air conditioning (dual press sw)
Air conditioning, anti-theft, cooling fans
Battery junction box (left front of engine compt)
C369
Camshaft position sensor (front of engine)
Canister purge
Central junction box (under left side of dash)
Cmp return
Cmp sens sig
Cooling fans
Cp sw
Cruise system control
Dual press sw
Elect press
Ept sens
Evap valve
Evaporative emission canister vent valve
Exterior lights (bpp switch)
Exterior lights system
Fan relay
Fuel inj 1
Fuel inj 2
Fuel inj 4
Fuel inj 5
Fuel inj 6
Fuel injectors
Fuel line press
Fuel tank press
Fuse 15a
Fuse 3a
G1 (left front of engine compt)
Ground
Ho2s 11
Ho2s 12
Ho2s 21
Hot at all times
Iac valve
Idle speed control valve (upper right side of engine)
Ignition coil
Ignition power
Keep alive pwr
Knock sensor
M/t
Maf sensor sig
Mass air- flow sensor (on rear of air cleaner assembly)
Not used
Passive anti-theft transceiver module
Pats module
Powertrain control module (right rear of engine compt, behind power steering reservoir)
Red
Ref voltage
S130 (behind left side of dash)
S147
S366 (a/t)
S51
S59
S60
S62
Shft sol 3
Signal control
Start sig
Starting system
Stop lamp
Stop lamp switch (on bracket, above brake pedal)
Tcc sol
Tp sig signal
Tr sens
Transmission range sensor
Tss sensor
Turbine shaft speed sensor (a/t) (lower left rear of engine compt)
Vehicle speed sensor (a/t) (right side of transaxle)
Vehicle speed sensor (m/t) (right side of transaxle)
Vss signal
Wot a/c relay

EXTERIOR LIGHTS

Back-up Lamps Wiring Diagram for Mercury Cougar 2002

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List of elements for Back-up Lamps Wiring Diagram for Mercury Cougar 2002:

A/t
C369
C502c
C503c
Central junction box (under left side of dash)
Fuse 15a
G3 (right rear of vehicle)
G4 (left rear of vehicle)
Hot in start or run
Left rear lamp assembly
M/t
Park/neutral position switch (in left side of engine compt, on top of transaxle)
Reversing lalmp
Reversing lamp
Right rear lamp assembly
S13
S136
S14
S375 (center console)
Transmission range sensor (on transmission, at rear of engine)

Park & License Lamps Wiring Diagram for Mercury Cougar 2002

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List of elements for Park & License Lamps Wiring Diagram for Mercury Cougar 2002:

(not used)
Battery junction box (left front corner of engine compt)
C361
C367
C369
C502d
C502e
C503d
C503e
Central junction box (under left side of dash)
Central timer module (ctm)
Daytime running lamps (drl) relay (w/ drl)
Fuse 20a
Fuse 7.5a
G22 (left front of engine compt)
G3 (right rear of vehicle)
G4 (left rear of vehicle)
Head
Headlamp switch
Headlights system
Hot at all times
Hot in start or run
Left front side lamp
Left headlight assembly
Left license plate lamp
Left rear lamp assembly
Light switch
Nca
Off
Park
Parking lamp
Red
Right front side lamp
Right headlight assembly
Right license plate lamp
Right rear lamp assembly
S11 (right rear of vehicle)
S12 (left rear of vehicle)
S13
S14
S352 (left front of engine compt)
S353 (right front of engine compt)
S354
S361
S362
S422
Tail
Turn/tail
W/higher option content
W/lower option content

Turn & Hazard & Stop Lamps Wiring Diagram for Mercury Cougar 2002

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List of elements for Turn & Hazard & Stop Lamps Wiring Diagram for Mercury Cougar 2002:

(left rear of vehicle) s16
(right rear of vehicle) s15
49a
Anti-theft flasher relay (at base of right "a" pillar)
Anti-theft flasher relay (on base of right "a" pillar)
Battery junction box (left front corner of engine compt)
C2107
C362
C367
C369
C372
C459
C502a
C502b
C502d
C503a
C503b
C503d
C808a
C808b
Central junction box (under left side of dash)
Cruise control system
Fuse 15a
Fuse 20a
G1 (left front of engine)
G22 (left front of engine compt)
G3 (right rear of vehicle)
G4 (left rear of vehicle)
G5 (on liftgate/ decklid)
G7 (right kick panel)
Ground
Ground distribution system
Hazard
Hazard switches
High mounted stoplamp
Hot at all times
Hot in start or run
Instrument cluster
Left
Left front turn lamp
Left rear lamp assembly
Left side turn signal lamp
Left turn
Multifunction switch
Normal
Off
Red
Right
Right front turn lamp
Right rear lamp assembly
Right side turn signal lamp
Right turn
S10
S13
S14
S359
S361
S362
S367 (behind left side of dash)
S423
Stop
Stoplamp switch (on bracket, above brake pedal)
Turn signal relay
Turn signal switches
Turn/tail

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 3) for Mercury Cougar 2002

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List of elements for Ground Distribution Wiring Diagram (1 of 3) for Mercury Cougar 2002:

(higher option content)
(lower option content)
2-way power seat
2.0l
2.5l
8-way power seat
Air bag diagnostic monitor
Air bag sliding spring
Auxiliary warning system display assembly
Battery
Busbar
C808b
Compartment)
Coolant temperature sensor
Data link connector
Driver door lock/ unlock switch
Driver power seat switch
Driver power window switch
Driver side door lock motor
Driver side mirror motor
Driver side passenger window operating switch
Dual pressure switch
Front interior lamp
Fuel pump driver module
Fuel tank unit
G1 (left front of engine)
G2 (left kick panel)
G3 (right rear of vehicle)
G4 (left rear of vehicle)
G5 (on liftgate/ decklid)
High mounted stoplamp
Higher option content
Instrument cluster
Instrument interface module
Intake manifold runner control module
Left front door courtesy lamp switch
Left license plate lamp
Left rear lamp assembly
Left vanity mirror lamp
Liftgate/ decklid anti-theft inhibit switch
Lower option content
Mass airflow sensor
Nca
Of vehicle)
One touch window relay
Passive anti-theft transceiver module
Power mirror adjust switch
Power seat switch
Powertrain control module
Rear liftgate/ decklid switch
Right front door courtesy lamp switch
Right license plate lamp
Right rear lamp assembly
Right vanity mirror lamp
S13 (right rear of vehicle)
S250 (left side of engine firewall)
S34 (front center of roof)
S355 (left rear of vehicle)
S356 (under left front seat)
S359 (behind left side of dash)
S8 (bottom of left "a" pillar)
Safety belt buckle switch
Sliding roof opening panel unit
Speed control module
Tailgate motor
Traction control system disable switch
Trip computer switch
Vehicle speed sensor
W/ speed control
W/o speed control
Windshield wiper motor

Ground Distribution Wiring Diagram (2 of 3) for Mercury Cougar 2002

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List of elements for Ground Distribution Wiring Diagram (2 of 3) for Mercury Cougar 2002:

(2.5l)
Abs control module
Air bag diagnostic monitor
Air temperature actuator
Anti-theft central locking module
Belt minder module
C361
C421
C451a
C504b
C808b
Central junction box
Central timer module
Courtesy lamp relay
Data link connector
Door)
Fog lamp relay
Front cigar lighter
G10 (right kick panel)
G11 (left rear of engine compt)
G20 (right kick panel)
G6 (right side of firewall)
G7 (higher option) (right kick panel)
G7 (lower option) (right kick panel)
G9 (left "a" pillar)
Gearshift lever unit
Glove box lamp switch
Headlight switch panel illumination lamp
Heater blower relay
Heater blower series resistor
Heater blower switch
Heater panel illumination lamp
Ignition relay
Instrument cluster
Key removal inhibit solenoid
Liftgate/ decklid release switch
Multi- function switch
Nca
Passenger door lock/ unlock switch
Passenger side door lock motor
Passenger side mirror motor
Passenger side window operating switch
Powertrain control module
Rear window defrost switch
S17 (behind left side of dash)
S423 (behind dash)
S424 (behind left side of dash)
Shield
Tailgate ajar relay 1
Tailgate ajar relay 2
Traction control system (tcs) disable switch
W/ side air bags
W/abs
W/o abs
Wiper/ washer switch

Ground Distribution Wiring Diagram (3 of 3) for Mercury Cougar 2002

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List of elements for Ground Distribution Wiring Diagram (3 of 3) for Mercury Cougar 2002:

(higher option content) daytime running lights (drl) relay
A/c compressor clutch
A/c compressor clutch diode
Abs control module
Battery junction box
Brake fluid level switch
C443b
C443c
C500b
Engine compartment switch
Engine cooling fan motor
Engine cooling fan relay
Fuel pump relay
G22 (left front of engine compt)
G23 (higher option) (right kick panel)
G23 (lower option) (right kick panel)
High beam relay
Left front fog lamp
Left front side lamp
Left front turn lamp
Left headlamp
Left side turn signal lamp
Low beam relay
Low cleaning water level switch
Low coolant level switch
Nca
Pcm power relay
Radio
Right front fog lamp
Right front side lamp
Right front turn lamp
Right headlamp
Right side turn signal lamp
S164 (behind center of dash)
S271 (center front of engine compt)
S360 (left side of engine firewall)
S361 (center front of engine compt)
S362 (center front of engine compt)
S363 (left side of engine firewall)
Second cooling fan motor
W/air conditioning
W/o air conditioning

HEADLIGHTS

Headlight Wiring Diagram, with DRL for Mercury Cougar 2002

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List of elements for Headlight Wiring Diagram, with DRL for Mercury Cougar 2002:

(left front of engine compt) g22
(not used)
Battery junction box
C320
C361
C459
C808a
C808b
Central junction box
Daytime running lamps relay
Daytime running lamps resistor (on lower left corner of engine compt)
Dimmer switch
Flash-to- pass switch
Fog lamp relay (behind left side of dash)
Fog lamps ind
Fog lamps switch
Fuse 20a
Fuse 26 7.5a
Fuse 7.5a
G1 (left front of engine)
G22 (left front of engine compt)
G7 (right kick panel)
Head
Hi beam ind
Hi beam relay
Hot at all times
Hot in start or run
Instrument cluster
Left fog lamp
Left head- lamp
Liftgate/ decklid release switch
Light switch
Lo beam relay
Multifunction switch
Nca
Neutral
Off
Park
Pass
Red
Right fog lamp
Right headlamp
S345 (front center engine compt)
S346 (front center engine compt)
S347 (front center engine compt)
S348 (front center engine compt)
S359
S361
S362
S363
S405 (left side of firewall)
S422
S423

Headlight Wiring Diagram, without DRL for Mercury Cougar 2002

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List of elements for Headlight Wiring Diagram, without DRL for Mercury Cougar 2002:

(left front of engine compt) g22
(not used)
Battery junction box
C320
C361
C459
C808a
C808b
Central junction box
Dimmer switch
Flash-to- pass switch
Fog lamp relay (behind left side of dash)
Fog lamps ind
Fog lamps switch
Fuse 20a
Fuse 26 7.5a
Fuse 7.5a
G1 (left front of engine)
G22 (left front of engine compt)
G7 (right kick panel)
Head
Hi beam ind
Hi beam relay
Hot at all times
Instrument cluster
Left fog lamp
Left headlamp
Liftgate/ decklid release switch
Light switch
Lo beam relay
Multifunction switch
Neutral
Off
Park
Pass
Red
Right fog lamp
Right headlamp
S345 (front center engine compt)
S346 (front center engine compt)
S347 (front center engine compt)
S348 (front center engine compt)
S359
S361
S362
S363
S405 (left side of firewall)
S422
S423

HORN

Horn Wiring Diagram for Mercury Cougar 2002

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List of elements for Horn Wiring Diagram for Mercury Cougar 2002:

20a
Air bag sliding contact
Battery junction box (left front corner of engine compt)
Busbar (on left rear of engine compt)
C69
C69 horn relay
C833
C896
Fuse 7
G1 (left front of engine)
Horn (left front of engine compt)
Horn switch
Hot at all times
Nca
Red
S250
Second horn (right front of engine compt)
Speed control module (in left rear corner of engine compt, near) strut tower
Steering wheel speed control switch assembly
W/ speed control
W/o speed control

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram (1 of 2) for Mercury Cougar 2002

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List of elements for Instrument Cluster Wiring Diagram (1 of 2) for Mercury Cougar 2002:

(2 bulbs)
(3 bulbs)
(a/t)
(left front of engine) g1
(not used)
15-ge42
15-gg14
15s-ba9
29-gg14
29s-ld13
29s-ld7
29s-le11
31s-cf28
31s-cf45
31s-gc10
31s-gc21
31s-gc6
31s-ge11
31s-ge13
31s-ge18
31s-ge49
31s-ge54
31s-ge7
31s-ge7b
31s-ge9
31s-pg11
49-lg15
49-lg22
64s-lk29
75-gg14
8-gb8
8-gc8
8-gc9
8-ge38
8-gg10
8-gg14
8-gg18
8-gg7
8-gg8
8-gg9
8-gh11
8-gh6
9-ge38
91-ga7
91-ge42
91s-ja14
91s-rd7
91s-ta29
A10
A11
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A25
Abs ind
Air bag ind
Anti-lock brakes system
Anti-theft system
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B25
B26
Board computer
C808a
C808b
Charge ind
Check engine ind
Clock
Clock/ odometer
Computer data lines system
Coolant temperature sensor (2.0l: on left rear of engine, 2.5l: on right rear of engine)
Cruise control system
Display assembly, auxiliary warning system
Engine controls system
Engine coolant
Exterior lights system
Foglights ind
Fuel gauge
Fuel tank unit
G1 (left front of engine)
G22 (left front of engine compt)
Ga-15
Ga7a
Gb10
Gg14a
Gg14b
Headlights system
Headlights system engine controls system anti-theft system
Hi beam ind
Illumination
Instrument cluster
Interior lights system
Left turn ind
Lights on ind
Low brake fluid level/ park brake ind
Low cleaning water level switch
Low coolant level ind
Low coolant level switch (in coolant reservoir)
Low fuel ind
Low oil pressure ind
Re22a
Rear foglights ind
Reset
Right turn ind
S359
S361
S362
S62
Seat belt ind
Select
Sound system
Speed ctrl ind
Speedometer
Starting/charging system
Tachometer
Traction control ind
Trip computer switch
Units
Warning system

Instrument Cluster Wiring Diagram (2 of 2) for Mercury Cougar 2002

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List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Mercury Cougar 2002:

(2001)
(a/t)
15-gg15
15s-gg15
15s-ta21
29s-gg20
31s-pg11
31s-ta33
8-pg11
91-gg15
Acc
Anti-lock brakes system
Anti-theft system
Brake fluid level switch (in left rear of engine compt)
Brake pedal position switch
C360
C361
C362
C365
C366
C369
C421
Central junction box
Cruise control system
Fuse 23 15a
Fuse 24 15a
Fuse 25 20a
Fuse 30 7.5a
Fuse 34 7.5a
G1 (left front of engine)
G22 (left front of engine compt)
G7 (right kick panel)
Gearshift lever unit (under center console)
Hot at all times
Hot in run or start
Ice warning sensor (on front center of engine compt)
Ignition switch
Instrument interface module (behind left side of dash)
Interior lights system
Key removal inhibit solenoid (top of steering column)
Lock
Nca
O/d switch
Oil pressure switch (2.0l: on right side of engine, 2.5l: on left side of engine)
Parking brake switch (at base of parking brake lever)
Power distribution system
Powertrain control module (in right rear corner of engine compt, behind power steering reservoir)
Run
S106 (behind left side of dash)
S130 (behind left side of dash)
S359
S363
S367 (behind left side of dash)
Start
Stoplight switch (on bracket, above brake pedal)

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram, High Option Content for Mercury Cougar 2002

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List of elements for Courtesy Lamps Wiring Diagram, High Option Content for Mercury Cougar 2002:

31sgl46
31sgl47
8aa36
Anti-theft system
Anti-theft/ central locking module (on center of right "a" pillar)
Battery junction box (left front corner of engine compt)
C23
C361
C364
C366
C367
C370
C451a
C451b
C808a
C890a
C890b
Central junction box (under left side of dash)
Central timer module
Courtesy lamp relay
Door
Front interior lamp
Fuse 31 7.5a
Fuse 34 7.5a
Fuse 52 60a
G3 (right rear of vehicle)
G4 (left rear of vehicle)
G7 (right kick panel)
Glove box lamp
Glove box lamp switch
Hot at all times
Hot in park or head
Instrument cluster
Left front door courtesy lamp switch
Left vanity mirror
Liftgate/ decklid switch (center rear of vehicle)
Luggage compartment lamp
Nca
Red
Right front door courtesy lamp switch
Right vanity mirror
S17
S241
S34
S354
S355
S36

Courtesy Lamps Wiring Diagram, Low Option Content for Mercury Cougar 2002

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List of elements for Courtesy Lamps Wiring Diagram, Low Option Content for Mercury Cougar 2002:

31sgl46
31sgl47
8aa36
Anti- theft system
Anti-theft system
Anti-theft/ central locking module (on center of right 'a' pillar)
Battery junction box (left front corner of engine compt)
C23
C361
C364
C366
C367
C370
C451a
C451b
C890a
C890b
Central junction box (under left side of dash)
Central timer module
Courtesy lamp relay
Door
Front interior lamp
Fuse 31 7.5a
Fuse 34 7.5a
Fuse 52 60a
G3 (right rear of vehicle)
G4 (left rear of vehicle)
G7 (right kick panel)
Glove box lamp
Glove box lamp switch
Hot at all times
Hot in park or head
Left front door courtesy lamp switch
Liftgate/ decklid switch (center rear of vehicle)
Luggage compartment lamp
Nca
Red
Right front door courtesy lamp switch
S17
S354
S355
S36
S423

Instrument Illumination Wiring Diagram, High Option Content for Mercury Cougar 2002

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List of elements for Instrument Illumination Wiring Diagram, High Option Content for Mercury Cougar 2002:

(2 bulbs)
(behind left side of dash) s359
(right kick panel) g20
Battery junction box
Bulbs)
C23
C361
C367
C443b
C500b
C808b
Central junction box
Central timer module
Driver door lock/unlock switch
Driver power window switch
Driver side passenger window operating switch
Front cigar lighter
Fuse 21 40a
Fuse 26 7.5a
Fuse 31 7.5a
Fuse 40 20a
G1 (left front of engine)
G10 (right kick panel)
G2 (left kick panel)
G23 (right kick panel)
G7 (right kick panel)
Gearshift lever unit
Head
Headlamp switch panel illumination lamp
Heater panel illumination lamp
Hot at all times
Hot in run or start
Illumination dimmer
Instrument cluster
Liftgate/decklid release switch
Light switch
Nca
Off
Park
Passenger door lock/ unlock switch
Passenger side front window operating switch
Radio
Rear window defrost switch
Red
S164
S250
S257
S258
S350 (in passenger door)
S369 (behind center of dash)
S422
S423
S86 (in driver door)
Traction control system disable switch
Trip computer switch
W/ dm100i & cdx6 w/o dm100i & cdx6

Instrument Illumination Wiring Diagram, Low Option Content for Mercury Cougar 2002

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List of elements for Instrument Illumination Wiring Diagram, Low Option Content for Mercury Cougar 2002:

(2 bulbs)
(right kick panel) g20
Battery junction box
Bulbs)
C23
C361
C367
C443b
C500b
C808b
Central junction box
Central timer module
Driver door lock/unlock switch
Driver power window switch
Driver side passenger window operating switch
Front cigar lighter
Fuse 21 40a
Fuse 26 7.5a
Fuse 31 7.5a
Fuse 40 20a
G1 (left front of engine)
G10 (right kick panel)
G2 (left kick panel)
G23 (right kick panel)
G7 (right kick panel)
Gearshift lever unit
Head
Headlamp switch panel illumination lamp
Heater panel illumination lamp
Hot at all times
Hot in run or start
Illumination dimmer
Instrument cluster
Liftgate/decklid release switch
Light switch
Nca
Off
Park
Passenger door lock/ unlock switch
Passenger side front window operating switch
Radio
Rear window defrost switch
Red
S164
S250
S257
S258
S350 (in passenger door)
S359
S369 (behind center of dash)
S422
S423
S86 (in driver door)
Trip computer switch
W/ dm100i & cdx6 w/o dm100i & cdx6

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 4) for Mercury Cougar 2002

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List of elements for Power Distribution Wiring Diagram (1 of 4) for Mercury Cougar 2002:

(behind left side dash panel) s10
(bottom right "a" pillar) g20
(left front corner of engine compartment) battery junction box (bjb)
(left rear side engine compartment)
(left rear side engine compartment) s1002
(near battery junction box (bjb) s9
2-way power seat
8-way power seat
Abs control module
All others
Anti-theft flasher relay
Anti-theft/ central locking module
Battery
C1885a
C1885b
C23
C360
C361
C363
C364
C366
C370
C371
C443b
C451a
C500b
C912a
C912b
C973a
Central junction box (cjb) (under left side of dash)
Central timer module (ctm)
Courtesy lamp relay
Data link connector (dlc)
Driver power seat switch
Engine cooling fan relay
Fog lamp relay
Front cigar lighter
Fuel pump relay
Fuse (fb) 175a
Fuse 15a
Fuse 20a
Fuse 30a
Fuse 3a
Fuse 40a
Fuse 60a
Fuse 7.5a
Gearshift lever unit
Generator
Heater blower relay
High beam relay
High speed engine cooling fan relay
Higher option content
Horn relay
Illum
Interior lights system
Light switch
Low beam relay
Multi- function switch
Nca
Off
Pcm power relay
Power seat switch
Powertrain control module (pcm)
Radio
Radio dm 100i & cdx6
Rear window defrost relay
Red
S232
S233
S3010 (behind left side dash panel)
S310
S422 (behind dash panel)
S5 (near battery junction box (bjb))
Starter motor
Starter relay
To fuse 34 (diagram 4 of 4)
To ignition relay (diagram 2 of 4)
To ignition switch (diagram 2 of 4)

Power Distribution Wiring Diagram (2 of 4) for Mercury Cougar 2002

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List of elements for Power Distribution Wiring Diagram (2 of 4) for Mercury Cougar 2002:

(not used)
Abs control module
Acc
All others
Anti-theft/ central locking module
Auxiliary warning system display assembly
Battery junction box (bjb) (left front corner of engine compartment)
Belt minder module
C23
C361
C362
C365
C366
C369
C370
C371
C372
C443b
C451a
C500b
C504b
C808b
Central junction box (cjb) (under left side of dash)
Central timer module (ctm)
Daytime running lamps (drl) relay
From battery junction box (bjb) (fuse 40) (diagram 1 of 4)
From fuse 45 (diagram 1 of 4)
Fuse 20a
Fuse 7.5a
G7 (bottom right "a" pillar)
Gearshift lever unit
Ignition relay
Ignition relay diode
Ignition switch
Instrument cluster
Instrument interface module
Lock
Nca
Off
Pcm power relay
Radio
Radio dm 100i & cdx6
Red
Run
S17 (behind left side dash panel)
S341 (under left side dash panel)
Start
Starter relay
Starter relay diode
To fuse (diagram 3 of 4)
Traction control system (tcs) disable switch

Power Distribution Wiring Diagram (3 of 4) for Mercury Cougar 2002

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List of elements for Power Distribution Wiring Diagram (3 of 4) for Mercury Cougar 2002:

(behind left side dash panel) s136
(not used)
A/t
Air bag diagnostic monitor
Air temperature actuator
C360
C364
C367
C369
C372
Central junction box (cjb) (under left side of dash)
From ignition relay (diagram 2 of 4)
Fuse 10a
Fuse 15a
Fuse 7.5a
Gearshift lever unit
Heater mode switch
Higher option content
Lower option content
M/t
Multi- function switch
Nca
Park/ neutral position (pnp) switch
Rear window wiper motor
Speed control module
Tailgate ajar relay 1
Tailgate ajar relay 2
To fuse (diagram 4 of 4)
Transmission range sensor
W/o rear wiper
W/rear wiper
Windshield wiper motor
Windshield wiper relay
Wiper/ washer switch

Power Distribution Wiring Diagram (4 of 4) for Mercury Cougar 2002

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List of elements for Power Distribution Wiring Diagram (4 of 4) for Mercury Cougar 2002:

(bottom left "a" pillar) s349
(bottom left "a" pillar) s36
(center front roof) s241
(in driver door) s86
(not used)
Brake pedal position switch
C361
C367
C369
C808b
C890a
Central junction box (cjb) (under left side of dash)
Driver door lock/ unlock switch
Driver side front window operating switch
Driver side window operating switch (for passenger side)
From central junction box (cjb) (diagram 3 of 4)
From fuse 52 (diagram 1 of 4)
Front interior lamp
Fuse 15a
Fuse 40a
Fuse 7.5a
Higher option content
Instrument cluster
Left vanity mirror lamp
Lower option content
Luggage compartment lamp
Nca
One touch window relay
Passenger door lock/ unlock switch
Passenger side front window operating switch
Pats indicator
Power mirror adjust switch
Right vanity mirror lamp
Sliding roof opening panel unit
Stoplamp switch

POWER DOOR LOCKS

Power Door Lock Wiring Diagram (1 of 2) for Mercury Cougar 2002

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List of elements for Power Door Lock Wiring Diagram (1 of 2) for Mercury Cougar 2002:

(not used)
(right 'a' pillar) s6
(right rear corner of engine compt) powertrain control module
(w/ remote control
14-aa17
2.0l
2.5l
29-aa17
29s-aa27
31-aa17
31-aa57
31s-aa30
31s-aa61
31s-aa61a
31s-aa62
31s-aa62a
31s-aa63
31s-aa63a
31s-aa64
31s-aa64a
31s-gl15
31s-gl20
31s-gl24
31s-gl27
31s-gl46
31s-gl47
31s-gl6
31s-gl7
32-aa34
32-aa65
32-aa66
33-aa34
33-aa59
33-aa60
49-gl26
8-aa36
8-aa6
Anti-theft horn (right side luggage compt)
Anti-theft/ central locking module (on center of right 'a' pillar)
C23
C360
C361
C362
C366
C421
C443b
C451a
C451b
Central junction box (under left side of dash)
Central locking)
Central timer module
Data link connector (under center of dash)
Driver door lock/ unlock switch
Fuse 25 20a
Fuse 30 7.5a
Fuse 34 7.5a
G10 (right kick panel)
G2 (left kick panel)
G3 (right rear of vehicle)
Hot at all times
Hot in run or start
Interior lights system
Lock
Passenger door lock/unlock switch
Pats indicator
Radio
S257
S258
S354
S7 (right 'a' pillar)
Tailgate/ decklid anti-theft inhibit switch (right rear of vehicle)
Trunk/tailgate fuel door release system
Unlk

Power Door Lock Wiring Diagram (2 of 2) for Mercury Cougar 2002

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List of elements for Power Door Lock Wiring Diagram (2 of 2) for Mercury Cougar 2002:

(left front of engine compt) g22
(left rear of vehicle) g4
(right "a" pillar)
(right kick panel) g10
(w/ remote control
31s-ge11
31s-ge7
31s-ge9
Anti-theft flasher relay (on base of right "a" pillar)
Battery junction box (left front corner of engine compt)
C23
C366
C372
C808a
Central junction box (under left side of dash)
Central locking)
Central timer module (under left side of dash, on central junction box)
Driver side door lock motor
Engine compartment switch (left front of engine compt)
Exterior lights system
Fuse 23 15a
Fuse 7 20a
G2 (left kick panel)
G3 (right rear of vehicle)
G5 (on liftgate/ decklid)
G7 (right kick panel)
High option content
Hot at all times
Hot in run or start
Instrument cluster
Interior lights system
Left front door courtesy lamp switch
Liftgate/ decklid switch (center rear of vehicle)
Low option content
Nca
Passenger side door lock motor
Right front door courtesy lamp switch
S257
S258
S354
S355
S362
S370 (right "a" pillar)
S371
S423
Tailgate ajar relay 1 (behind right side of dash)
Tailgate ajar relay 2 (behind right side of dash)

POWER MIRRORS

Power Mirror Wiring Diagram for Mercury Cougar 2002

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List of elements for Power Mirror Wiring Diagram for Mercury Cougar 2002:

(door feed harness, right kick panel) s3
C148
C149
C367
C74
C740
Central junction box (under left side of dash)
Defogger system
Directional control switch
Down
Driver door lock/unlock switch
Driver power window switch
Fuse 34 7.5a
G2 (left kick panel)
Hot at all times
Interior lights system
Left
Left power/ heated mirror
Left/ right
Power mirror adjust switch
Right
Right power/ heated mirror
S257
S36
Up/ down

POWER SEATS

8-Way Adjustable Power Seat Wiring Diagram for Mercury Cougar 2002

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List of elements for 8-Way Adjustable Power Seat Wiring Diagram for Mercury Cougar 2002:

C366
Central junction box (left side of dash)
Deflate
Front seat backrest motor
Front seat forward/ rearward motor
Front seat height motor
Front seat lumbar compressor motor
Fuse 30a
Fwd
G4 (left rear of vehicle)
Hot at all times
Inflate
Power seat switch
Rev
S356

Seat Height Adjuster Wiring Diagram for Mercury Cougar 2002

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List of elements for Seat Height Adjuster Wiring Diagram for Mercury Cougar 2002:

C366
Central junction box (left side of dash)
Driver power seat switch
Front seat height motor
Fuse 30a
G4 (left rear of vehicle)
Hot at all times
S356

POWER TOP/SUNROOF

Power Top/Sunroof Wiring Diagrams for Mercury Cougar 2002

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List of elements for Power Top/Sunroof Wiring Diagrams for Mercury Cougar 2002:

C748
Central junction box (under left side of dash)
Down/ open
Fuse 40a
G4 (left rear of vehicle)
Hot in run or start
S34
S349
Sliding roof adjust switch
Sliding roof end position microswitch
Sliding roof motor
Sliding roof opening panel unit (center of headliner)
Sliding roof relay
Sliding roof switch close/open
Sliding roof switch up/down
Up/ close

POWER WINDOWS

Power Window Wiring Diagram for Mercury Cougar 2002

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List of elements for Power Window Wiring Diagram for Mercury Cougar 2002:

C2125
C367
C74
Central junction box
Driver power window switch
Driver side for passenger side window operating switch
Front driver side window regulating motor
Front passenger side window regulating motor
Fuse 21 40a
G10 (right kick panel)
G2 (left kick panel)
Hot in run or start
One- touch window relay (front of left front door)
Passenger side window operating switch
S257
S258
S349
S350
S86
Solid state

RADIO

Radio Wiring Diagrams, High Option Content for Mercury Cougar 2002

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List of elements for Radio Wiring Diagrams, High Option Content for Mercury Cougar 2002:

(on center of right "a" pillar) anti-theft/central locking module
10-md10
10-md11
10-md17
10-md18
29-md15
31s-gl15
64s-lk34
75-gg14
75-md15
8-gb8
8-md10
8-md11
8-md17
8-md18
8-md24
8-pg18
91-md15
91-md15a
91-md15b
Acc
Antenna
Battery junction box (left front corner of engine compt)
C364
C443a
C443b
C443c
C451b
C808b
C833
Central junction box (under left side of dash)
Fuse 15a
Fuse 20a
G23 (right kick panel)
Hot at all times
Ignition switch
Instrument cluster
Interior lights
L front speaker
L rear speaker
Left front speaker
Left rear speaker
Lock
Nca
R front speaker
R rear speaker
Radio
Red
Right front speaker
Right rear speaker
Run
S164
S232
Speed control module (in left rear of engine compt near strut tower)
Start

Radio Wiring Diagrams, Low Option Content for Mercury Cougar 2002

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List of elements for Radio Wiring Diagrams, Low Option Content for Mercury Cougar 2002:

(right kick panel) g23
10-md10
10-md11
10-md17
10-md18
29-md15
64s-lk34
75-gg14
75-md15
8-gb8
8-md10
8-md11
8-md17
8-md18
8-md24
8-pg18
91-md15
91-md15a
91-md15b
91-md15c
Acc
Antenna
Battery junction box (left front corner of engine compt)
C364
C500a
C500b
C808b
C833
Central junction box (under left side of dash)
Fuse 15a
Fuse 20a
G23 (right kick panel)
Hot at all times
Ignition switch
Instrument cluster
Interior lights
L front speaker
L rear speaker
Left front speaker
Left rear speaker
Lock
Nca
R front speaker
R rear speaker
Radio
Red
Right front speaker
Right rear speaker
Run
S164
S232
Speed control module (in left rear of engine compt near strut tower)
Start

SHIFT INTERLOCKS

Shift Interlock Wiring Diagram for Mercury Cougar 2002

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List of elements for Shift Interlock Wiring Diagram for Mercury Cougar 2002:

15s-ta21
Air temperature actuator
Anti- theft/ central locking module
C360
C362
C369
Central junction box (cjb) (under left side of dash)
Cruise control system
Dash panel)
Fuse 15a
Fuse 20a
Fuse 7.5a
G7 (right kick panel)
Gear- shift lever unit (below center console)
Heater mode switch
Hot at all times
Hot in run or start
Illum lamp
Instrument interface module (behind left side of dash)
Interior lights system
Key removal inhibit solenoid (on top of steering column)
Nca
Over- drive cancel switch
Park lock sol
Powertrain control module (behind power steering reservoir)
S130 (behind left side of dash)
S367 (behind left side of dash)
S423
Stoplamp switch (on bracket, above brake pedal)
W/lower option content

STARTING/CHARGING

Charging Wiring Diagram for Mercury Cougar 2002

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List of elements for Charging Wiring Diagram for Mercury Cougar 2002:

(left front of engine)
(not used)
2.0l
2.5l
Battery
Battery junction box (left front corner of eng compt)
C1885a
C1885b
C362
C808b
Central junction box (under left side of dash)
Charge indicator
Fuse 15a
Fuse 7.5a
Generator
Ground distribution system
Hot at all times
Hot in run or start
Instrument cluster
Mega fuse 175a
Power distribution system
Powertrain control module (right rear of eng compt)
Red
Starter motor

Starting Wiring Diagram for Mercury Cougar 2002

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List of elements for Starting Wiring Diagram for Mercury Cougar 2002:

(2.0l m/t)
(others)
A/t
Acc
Battery
Battery junction box (left front corner of engine compt)
C421 c421
C438
Charging circuit
Fuse 20a
G1 (left front of engine)
Ground distribution system
Ignition switch
M/t
Nca
Off
Powertrain control module (right rear corner of engine compt)
Red
Run
S232
Start
Start inhibit switch (on clutch pedal support)
Starter motor
Starter relay
Starter relay diode
Transmission range sensor (on trans, at rear of engine)

SUPPLEMENTAL RESTRAINTS

Supplemental Restraint Wiring Diagram for Mercury Cougar 2002

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List of elements for Supplemental Restraint Wiring Diagram for Mercury Cougar 2002:

(behind left side dash panel) s359
(bottom of right "a" pillar) g10
(left front side of engine) g1
15-gg14
15-ja10
15s-ja11
15s-ja37
15s-ja38
15s-ja43
15s-ja8
8-ja37
8-ja38
8-ja7
9-ja37
9-ja38
91-ja10
91-ja10c
91s-ja11
91s-ja14
91s-ja37
91s-ja38
91s-ja43
91s-ja8
Air bag
Air bag diagnostic monitor (behind left side of dash, on steering column)
Air bag ind ctrl
Air bag sliding contact
C362
C364
C808a
C808b
Central junction box (under left side of dash)
Computer data lines system
Driver air bag unit
Fuse 30 7.5a
Fuse 38 7.5a (or 10a)
Ground
Ground switched
Hot in run or start
Ignition switched feed
Instrument cluster
Iso bus
Left side air bag module (on side of left front seat)
Left side air bag sensor (under left front seat)
Micro- processor
Nca
Passenger air bag module
Power distribution system
Right side air bag module (on side of right front seat)
Right side air bag sensor (under right front seat)
Sensor signal
Sensor signal return
Shorting bar
Solid state

TRANSMISSION

2.5L

2.5L, A/T Wiring Diagram for Mercury Cougar 2002

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List of elements for 2.5L, A/T Wiring Diagram for Mercury Cougar 2002:

(behind left side of dash)
(left front corner of engine compt) battery junction box
(on cyl head) s425
(on engine)
(on engine) s407
(on engine) s59
(right rear corner of engine compt) powertrain control module (pcm)
(right rear of engine compt)
(right side of engine bulkhead)
(right side of engine compt)
15-re8
15-re8a
15s-re13
15s-ta21
29-re8
3-2 timing/ cost clutch solenoid
3-2/css
4-re8
5-re8
7-re8
8-gb10
8-gg18
8-ra1
8-rj22
8-rj28
8-rj29
8-rj6
8-ta26
8-ta27
8-ta9
9-re8
9-re8a
9-rj22
9-rj29
91-re21
91-re8
91-re8a
91-re8b
91-re8c
91s-rd7
91s-ta17
91s-ta20
91s-ta23
91s-ta24
91s-ta25
Anti-lock brakes system
Anti-theft central locking module
Battery junction box (left front corner of engine compt)
Brake pedal position switch
C362
C369
C808a
Center of dash)
Central junction box (under left side of dash)
Cooling fan relays, a/c wot relay, evap purge & vent valves, pats transceiver module, heated o2 sensors
Data link connector (under
Dlc +
Dlc -
Dlc power
Ect
Electronic pressure control solenoid
Engine controls system
Engine coolant temperature sensor (upper right rear of engine)
Eps
Exterior lights system
Fuse 15a
Fuse 20a
Fuse 3a
Fuse 7.5a
G1 (left front of engine)
G22 (left front of engine compt)
Gearshift lever unit (under center console)
Ground
Hot at all times
Hot in run or start
Ignition
Ignition relay diode
Ignition transformers
Instrument cluster
Kap
Maf sig
Mass air- flow sensor (on air cleaner housing assembly)
Mil
Mil ind
Nca
O/d off
Oss
Oss return
Output shaft speeed sensor (on transmission)
Pcm power relay
Red
Ref volt
Return
S130 (behind left side of dash)
S147
S250
S281
S282
S363
S366
S367 (behind left side of dash)
S48
S53
S54
S62
S66 (on trans)
Shift sol 1
Shift sol 2
Shift solenoid 1
Shift solenoid 2
Sig return
Stop lamp
Stoplamp switch (on bracket, above brake pedal)
Tach
Tachometer
Tcc
Tcs
Throttle position sensor (on throttle body)
Torque converter clutch solenoid
Tps signal
Tr sens
Trans temp
Transmission fluid temperature sensor
Transmission harware unit
Transmission range sensor (on transmission, rear of engine)
Tss
Turbine shaft speed sensor (on transmission)