All Wiring Diagrams for Mercury Cougar 1999 model

AIR CONDITIONING

Heater Wiring Diagram for Mercury Cougar 1999

List of elements for Heater Wiring Diagram for Mercury Cougar 1999:

(bottom of right "a" pillar) g203
(not used)
C360
C361
C364
Central junction box (under left side of dash)
Def/flr
Defrost
Floor
Fuse 23 15a
Fuse 37 30a
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
Hot at all times
Hot in run or start
Low
Medium
Nca
Off
Pan/flr
Panel
S166 (behind center dash panel)
S274 (behind right side of dash panel)
Solid state

Manual A/C Wiring Diagram (1 of 2) for Mercury Cougar 1999

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List of elements for Manual A/C Wiring Diagram (1 of 2) for Mercury Cougar 1999:

(behind center dash panel) s166
(bottom of right "a" pillar) g203
(left front side of engine compartment) g100
(left rear of engine) g114
(right rear side of engine compartment) s408
14s-pc72a
91s-ca11
91s-pa17
91s-pa17a
91s-pa7
A/c
A/c clutch solenoid (in right front of engine compartment)
A/c compressor clutch diode (below left radiator cooling fan)
A/c compressor cycling switch (in left front of engine compartment)
A/c wide open throttle (wot) relay
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
Dual pressure switch (in right front of engine compartment, on a/c line)
Floor
Fuse 23 15a
Fuse 30a
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
Higher option content
Hot at all times
Hot in run or start
Low
Lower option content
Max a/c
Medium
Nca
Off
Pan/flr
Panel
Powertrain control module (in right rear corner of engine compartment, behind power steering reservoir)
S123 (left side of engine bulkhead)
S271 (center front of engine compartment)
S274 (behind right side dash panel)
Shorting bar connector 1 (behind left side of dash)
Solid state
Temperature door variable resistor (behind center of dash)

Manual A/C Wiring Diagram (2 of 2) for Mercury Cougar 1999

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List of elements for Manual A/C Wiring Diagram (2 of 2) for Mercury Cougar 1999:

(center front of engine compartment) s44
(left front side of engine compartment) g100
Battery junction box (left front corner of engine compartment)
C333
C334
Engine cooling fan motor (left front of engine compartment)
Engine cooling fan relay
Engine cooling fan resistor (below engine cooling fan motor)
Fuse 20a
Fuse 60a
High speed engine cooling fan relay
Hot at all times
Hot in run or start
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, with Traction Control for Mercury Cougar 1999

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List of elements for Anti-lock Brake Wiring Diagrams, with Traction Control for Mercury Cougar 1999:

(behind left side of dash panel)
14-cf6
14s-cf58
31-cf6a
31-cf6b
31s-cf28
31s-cf45
31s-cf45a
31s-cf54
31s-wb6b
4-cf6
5-cf6
8-cf29
8-cf32
8-cf34
8-cf38
8-cf40
9-cf32
9-cf34
9-cf38
9-cf40
90-cf6a
90-cf6b
Abs control module (left rear of engine compartment, near brake booster)
Abs ind
Anti-theft/central locking module, gearshift lever unit, headlamp switch panel illum lamp
Brake fluid level switch (left rear of engine compt)
Brake fluid/ park brake
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 7.5a
G106 (left front of engine compt)
G110 (left front of engine)
G116 (left rear of engine compartment)
G203 (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
Right front abs wheel speed sensor (on spindle)
Right rear abs wheel speed sensor (on backing plate)
S1002
S281
S282
S351
S360
S363
S364
S367 (behind left side of dash)
Shorting bar conn 1 (behind left side of dash)
Stoplamp switch (on bracket above brake pedal)
Tcs
Tcs disabled
Traction control system disable switch (center of dash panel)
With aux warning

Anti-lock Brake Wiring Diagrams, without Traction Control for Mercury Cougar 1999

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List of elements for Anti-lock Brake Wiring Diagrams, without Traction Control for Mercury Cougar 1999:

(behind left side of dash panel) s364
(left rear of engine compartment) g116
14-cf6
14s-cf58
31-cf6a
31-cf6b
31s-cf28
31s-wb6b
8-cf29
8-cf32
8-cf34
8-cf38
8-cf40
9-cf32
9-cf34
9-cf38
9-cf40
90-cf6a
Abs control module (left rear of engine compartment, near brake booster)
Abs ind
Anti-theft/central locking module, gearshift lever unit, headlamp switch panel illum lamp
Battery junction box (left front corner of engine compt)
Brake fluid level switch (left rear of engine compt)
Brake fluid/ park brake
C362
C369
C808b
Central junction box (under left side of dash)
Computer data lines system
Data link connector (dlc) (under center of dash)
Fuse 15a
Fuse 60a
Fuse 7.5a
G106 (left front of engine compt)
G110 (left front of engine)
G203 (right kick panel)
Hot at all times
Hot in start or run
Instrument cluster
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
Right front abs wheel speed sensor (on spindle)
Right rear abs wheel speed sensor (on backing plate)
S1002
S351
S359
S360
S363
S367 (behind left side of dash)
Stoplamp switch (on bracket above brake pedal)
With aux warning

ANTI-THEFT

Forced Entry Wiring Diagram (1 of 2) for Mercury Cougar 1999

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List of elements for Forced Entry Wiring Diagram (1 of 2) for Mercury Cougar 1999:

(right 'a' pillar) s6
(right rear of vehicle)
14aa17
29saa17
29saa27
29saa30
29smb10
29smb17
31aa17
31aa57
31mb17
31mb21
31smb15
31smb24
31smb27
31smb46
31smb47
31smb6
31smb7
32aa34
32aa66b
33aa34
33aa59
33aa60
49mb26
4aa17
7mb10
7mb17
8-aa6
8aa36
8mb10
8mb17
9mb10
9mb17
Aa61
Aa61a
Aa62
Aa62a
Aa63
Aa64
Aa65
Antenna
Anti-theft horn (right side of luggage compt)
Anti-theft/ central locking module (on center of right 'a' pillar)
C23
C360
C362
C366
C443b
C451a
C451b
C451c
Central junction box (under left side of dash)
Central timer module
Data link connector (left side of dash)
Driver door lock/ unlock switch
Fuse 25 20a
Fuse 30 7.5a
G200 (left kick panel)
G203 (right kick panel)
G405
Hot at all times
Hot in run or start
Left side anti- theft interior scan sensor
Liftgate/ decklid anti-theft inhibit switch
Lock
Mb20
Nca
Passenger door lock/unlock switch
Radio
Right side anti- theft interior scan sensor
S257
S258
S354
S7 (right 'a' pillar)
Trunk/tailgate fuel door release system
Unlk

Forced Entry Wiring Diagram (2 of 2) for Mercury Cougar 1999

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List of elements for Forced Entry Wiring Diagram (2 of 2) for Mercury Cougar 1999:

(left front of engine compt) g106
(right "a" pillar)
(right kick panel) g203
(w/ double
(w/ double
(w/ double locking only)
31swc23
31swc25
31swc27
Battery junction box (left front corner of engine compt)
C2106
C23
C333
C366
C808a
Central junction box (under left side of dash)
Central timer module
Driver side door lock motor
Engine compartment switch (left front of engine compt)
Exterior lights system
Fuse 12 15a
G200 (left kick panel)
G404 (left rear of vehicle)
G405 (right rear of vehicle)
High option content
Hot at all times
Instrument cluster
Interior lights system
Left anti- theft panic alarm flasher relay (behind right kick panel)
Left front door courtesy lamp switch
Liftgate/ decklid switch (center rear of vehicle)
Locking only)
Low option content
Nca
Passenger side door lock motor
Pats indicator
Right anti- theft panic alarm flasher relay (behind right kick panel)
Right front door courtesy lamp switch
S257
S258
S312
S354
S355
S362
S370
S371

Passive Anti-theft Wiring Diagram for Mercury Cougar 1999

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List of elements for Passive Anti-theft Wiring Diagram for Mercury Cougar 1999:

10mb37
8mb37
91mb37
95mb37
Battery junction box (left front corner of engine compt)
C333
C334
C421
Fuse 20a
G106 (left front of engine compt)
Hot at all times
Hot in run or start
Nca
Not used
Passive anti-theft system (pats) transceiver module (on top of steering column)
Pcm power relay
Powertrain control module (in right rear corner of engine compt, behind power steering reservoir)
S147
S263

COMPUTER DATA LINES

Computer Data Lines for Mercury Cougar 1999

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List of elements for Computer Data Lines for Mercury Cougar 1999:

(under center of dash) data link connector (dlc)
Air bag diagnostic monitor
Anti-lock brake control module (on center of right "a" pillar)
Anti-theft/ central locking module
C20
C371
C385
C421
C451b
C808a
Central junction box
Cf29
Cf6
Data +
Data -
Dlc
Fuse f28 30a
G132 (top left side of engine)
G900 (left a pillar)
Hot at all times
Instrument cluster
Pb9
Pc28
Powertrain control module (pcm) (in right rear corner of eng compt, behind power steering reservoir)
S250
S281 (behind left side of dash)
S282
S3010
S364 (behind left side dash)
W/ abs
W/ traction control
W/anti- theft alarm
W/o abs
W/o anti- theft alarm

COOLING FAN

Cooling Fan Wiring Diagram for Mercury Cougar 1999

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List of elements for Cooling Fan Wiring Diagram for Mercury Cougar 1999:

(center front of engine compartment) s44
(left front side of engine compartment) g100
(left rear of engine) g114
(left side of engine bulkhead) s250
(left side of engine bulkhead) s363
8-pc31
9-pc1 (9-pc2 or 9-pc28)
91s-pa17
91s-pa17a
91s-pa7
Battery junction box (left front corner of engine compartment)
C333
C334
Compartment)
Dual pressure switch (closed with high pressure) (in right front of engine compartment, on a/c line)
Engine coolant temperature (ect) sensor (2.5l: upper right rear of engine) (2.0l: upper left rearof engine)
Engine cooling fan motor (left front of engine compartment)
Engine cooling fan relay
Engine cooling fan resistor (below engine cooling fan motor)
Fuse 60a
Fuse 9 20a
High speed engine cooling fan relay
Hot at all times
Of engine compartment) g100
Pcm power relay
Powertrain control module (in right rear corner of engine compartment, behind power steering reservoir)
Red
S147 (engine compartment, near battery junction box)
S271 (center front of engine compartment)
S48 (cylinder head, engine)
Second cooling fan motor (right front of engine compartment)
Solid state
W/air conditioning
W/o air conditioning

CRUISE CONTROL

Cruise Control Wiring Diagram for Mercury Cougar 1999

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List of elements for Cruise Control Wiring Diagram for Mercury Cougar 1999:

(a/t)
(m/t)
14-pg12
29s-pg16
29s-pg17
31-pg13
8-pg11
8-pg13
8-pg18
91-pg12
A/t
Air bag sliding contact
Battery
Battery junction box
Brake pedal position switch (under left side of dash, on brake pedal support)
C333
C369
C440
C808b
C823 c1899
Central junction box
Clutch pedal position switch (on clutch pedal support)
Coast/resume
Decelerate
Exterior lights system
Fuse 15a
G110 (left front of engine)
Horn
Horn relay
Hot at all times
Hot in run or start
Instrument cluster
Instrument interface module (behind left side of dash)
M/t
Nca
Off
Radio (w/ a/c only)
S136
S351
S60 (center of engine compt)
Set/accel
Speed control module (in left rear corner of engine compartment, near strut tower)
Speed control/ horn switch
Stoplamp switch (on bracket, above brake pedal)
Vehicle speed sensor (2.0l: on lower rear of transaxle) (2.5l: on right side of transaxle)

DEFOGGERS

Defogger Wiring Diagram for Mercury Cougar 1999

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List of elements for Defogger Wiring Diagram for Mercury Cougar 1999:

Battery junction box (left front corner of eng compt)
C364
C366
C368
C370
C437
C71
C807
Central junction box (under left side of dash)
Central timer module (under left side of dash, on central junction box)
Fuse 30a
Fuse 60a
Fuse 7.5a
G200 (left kick panel)
G203 (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 1999

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List of elements for 2.0L, Engine Performance Wiring Diagrams (1 of 3) for Mercury Cougar 1999:

(a/t only) gearshift lever unit
(right side of firewall) g123
(under center console)
(under left side of dash)
(under left side of dash) central junction box
(w/ abs)
(w/ abs) s282
10-mb37
14s-pc72
14s-pc74
14s-pf21
4-pc28
5-pc28
8-ce6
8-ga6
8-gb10
8-mb37
8-mh6
8-pb9
8-pc11
8-pc19
8-pc31
8-pc81
8-pf26
9-pc19
9-pc78
9-pc79
9-pc8
91-pc28
91-pc99
91s-pa17
91s-pa7
91s-pb29
91s-pc85
91s-pf23
91s-pf24
Acc
Air charge temperature sensor (on air cleaner housing assembly)
Air conditioning (dual press sw)
Anti theft mod
Anti theft system
Battery junction box (left front corner of engine compt)
C333
C334
C361
C371
C372
Check engine ind
Cooling fans (high speed relay)
Cooling fans (low 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 (dlc) (under center
Data link power
Fuel flow
Fuel level sen
Fuel pump module (under center of rear seat)
Fuel pump mon
Fuel pump relay
Fuse 15a
Fuse 20a
Fuse 80a
G106 (left front of engine compt)
G120 (left front of engine)
G203 (right kick panel)
G404 (left rear of vehicle)
Ground
Hi press cutoff
High speed fan
Ho2s 12
Hot at all times
Ignition coil
Ignition relay
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)
Intake air temp
Lo speed fan
Lock
Maf return
Of dash)
Off
P/s press sw
Pcm power relay
Plugs
Powertrain control module (pcm) (right rear corner of engine compt, behind power steering reservoir)
Red
Run
S250
S281
S363
S414 (near cylinder head)
S62
Shift sol 1
Shift sol 2
Start
Tachometer
Temp sens
To spark
Trans cntrl sw
Trans temp

2.0L, Engine Performance Wiring Diagrams (2 of 3) for Mercury Cougar 1999

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List of elements for 2.0L, Engine Performance Wiring Diagrams (2 of 3) for Mercury Cougar 1999:

(a/t)
(engine harn)
(engine harness)
(m/t)
(on right side of engine)
(right side of engine) compt)
A/t
A40 transmission
C808a
C808b
Check engine c808a
Electric pressure control solenoid
Engine coolant temperature (ect) sensor (upper left rear of engine)
Fuel flow
Fuel gauge c808b
Fuel pump module (under center of rear seat)
Fuel tank pressure transducer sensor (on fuel tank)
G203 (right kick panel)
Heated oxygen
Higher option
Instrument cluster
Knock sensor
Lower option
M/t
Modulated lockup solenoid
Nca
O/d off
Power steering pressure switch (on left front of engine)
S3005
S3053 (a/t)
S359
S406 (behind left side of dash)
S48 (engine harness)
S53
S54
S66 (near trans)
Sensor (ho2s) (front 11) (on left side of engine, in exhaust manifold)
Sensor (ho2s) (rear 12) (on left side of engine, in exhaust, behind converter)
Shift solenoid no 1
Shift solenoid no 2
Shift solenoid no 3
Shorting bar conn 1
Tachometer c808a
Throttle position sensor (on throttle body)
Transmission oil temperature sensor
Vss signal

2.0L, Engine Performance Wiring Diagrams (3 of 3) for Mercury Cougar 1999

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List of elements for 2.0L, Engine Performance Wiring Diagrams (3 of 3) for Mercury Cougar 1999:

(a/t only)
(at cylinder head) s47
(engine harn) s59
(engine harness)
(near batt junct box) s147
(on clutch pedal support) clutch pedal position switch
(on fuel tank)
(on transmission, at rear of engine)
(right rear of engine compt) evap canister purge solenoid
(right side of engine compt) s366
14s-pc73
31s-mb36
33-xl65
7-pc28
8-bb6
8-pb33
8-pc53
8-pc54
8-pc64
8-pc71
8-pc8
8-pc89
8-pf27
8-pf9
8-wc22
89-pc28
9-pc19
9-pc28
91-pc28
91s-ca11
91s-pa17
91s-pb39
91s-pc14
91s-pc35
91s-pc40
91s-pc45
91s-pc46
91s-pc47
91s-pc48
91s-pc54
91s-pc81
91s-pf17
91s-pf20
91s-pf25
95-pc28
A/t
Air conditioning
Air conditioning (a/c wide open throttle relay)
Anti theft system
Battery junction box (left front corner 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
Central junction box (under left sdie of dash)
Cmp return
Cmp sens sig
Cooling fans
Cp sw (m/t)
Dual press sw
Elect press
Evap valve
Evaporative emission (evap) canister vent valve
Exterior lights (brake switch)
Fuel inj 1
Fuel inj 2
Fuel inj 3
Fuel inj 4
Fuel injectors
Fuel pressure
Fuel pump rly
Fuse 15a
Fuse 3a
G110 (left front of engine)
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
M/t
Maf sensor sig
Mass air flow sensor (on air cleaner housing assembly)
Not used
O/d off ind
Pats ind
Powertrain control module (right rear corner of engine compt, behind power steering reservoir)
Ref voltage
S130 (behind left side of dash)
S250
S351
S367 (behind left side of dash)
S60
S62
Shft sol 3
Signal control
Stop lamp
Stoplamp switch (on bracket, above brake pedal)
System
Tcc sol signal
Tp sig signal
Tr sens (a/t)
Transmission range sensor
Turbine shaft
Turbine shaft speed sensor (lower left rear of engine compt)
Vehicle speeed 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 1999

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List of elements for 2.5L, Engine Performance Wiring Diagrams (1 of 3) for Mercury Cougar 1999:

(a/t only) gearshift lever unit
(at center console)
(near battery junction box)
(right side of firewall) g123
(under left side of dash)
(under left side of dash) central junction box
(w/abs)
10-mb37
14s-pc72
14s-pc74
14s-pf21
4-pc28
5-pc28
8-ce6
8-ga6
8-gb10
8-mb37
8-mh6
8-pb9
8-pc11
8-pc19
8-pc31
8-pc81
8-pf26
9-pc19
9-pc78
9-pc79
9-pc8
91-pc28a
91-pc28c
91-pc99
91s-pa17
91s-pa7
91s-pb35
91s-pb37
91s-pb38
91s-pc35
91s-pc47
91s-pc85
91s-pf23
91s-pf24
Acc
Air charge temperature sensor (on air cleaner housing assembly)
Air conditioning system
Anti theft system
Battery junction box (left front corner of engine compt)
C333
C334
C361
C371
C372
Center of dash)
Check engine ind
Ckp sensor
Ckp ssensor
Cooling fans
Cooling fans (high speed relay)
Cooling fans (low speed relay)
Crankshaft position sensor (lower front of engine)
Data link conn +
Data link conn -
Data link connector (under
Data link power
Evr solenoid
Fuel flow
Fuel inj 3
Fuel level sen
Fuel pump module (under center of rear seat)
Fuel pump mon
Fuel pump relay
Fuse 15a
Fuse 20a
Fuse 80a
G106
G110 (left front of engine)
G203 (right kick panel)
G404 (left rear of vehicle)
Ground
Head)
Hi press cutoff
High speed fan
Hos2 12
Hot at all times
Ignition coil
Ignition coil (on right side of engine)
Ignition relay
Ignition relay diode
Ignition switch
Ignition transformer capacitor (top right side of engine)
Imrc control
Inertia fuel shut-off switch (behind left kick panel)
Intake air temp
Lo speed fan
Lock
Maf return
Off
P/s press sw
Pats
Pcm power relay
Plugs
Powertrain control module (pcm) (right rear of engine compt, behind power steering reservoir)
Red
Run
S147
S250
S281
S282
S357
S363
S414
S62
Shift sol 1
Shift sol 2
Start
Tachometer
Temp sens
To spark
Trans cntrl sw
Trans temp

2.5L, Engine Performance Wiring Diagrams (2 of 3) for Mercury Cougar 1999

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List of elements for 2.5L, Engine Performance Wiring Diagrams (2 of 3) for Mercury Cougar 1999:

(behind left side of dash)
(cyl head) s48
(engine harn)
(engine harness)
(on right rear of engine) knock sensor
(on top center of engine) electronic vacuum regulator (evr) solenoid valve
(on top of engine) intake manifold
(right side of engine compt)
808b
A/t
A40 transmission
Check engine c808a
Electric pressure control solenoid
Engine coolant temperature (etc) sensor (upper right rear of engine)
Exhaust pressure transducer sensor (on right rear of engine)
Fuel flow
Fuel gauge c808b
Fuel pump module (under center of rear seat)
Fuel tank pressure transducer sensor (on fuel tank)
G110 (left front of engine)
G203 (right kick panel)
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 12) (right side of engine, behind converter)
Heated oxygen sensor (ho2s) (rear 22) (left side of engine, behind converter)
Higher 808b option
Instrument cluster
Lower option
M/t
Modulated lockup solenoid
Nca
O/d off c808a
Power steering pressure switch (on right front of engine)
Runner control module
S178
S3005
S359
S406
S53 (m/t) s67 (a/t) (engine harness)
S54
S62
Shift solenoid
Shorting bar conn 1
Tachometer c808a
Throttle position sensor (on throttle body)
Transmission oil temperature sensor
Vss signal c808b

2.5L, Engine Performance Wiring Diagrams (3 of 3) for Mercury Cougar 1999

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List of elements for 2.5L, Engine Performance Wiring Diagrams (3 of 3) for Mercury Cougar 1999:

(a/t only)
(a/t)
(engine harn)
(near cylinder head)
(on fuel tank)
(on transmission, at rear of engine)
(right rear of eng compt) s366
(right rear of engine compt) evap canister purge solenoid valve
(under left side of dash, on clutch pedal support) clutch pedal position switch
29s-pc73
31s-mb36
7-pc28
8-bb6
8-pb33
8-pc43
8-pc53
8-pc54
8-pc58
8-pc64
8-pc71
8-pc8
8-pc82
8-pc89
8-pf27
8-pf9
8-wc22
89-pc28
9-pc28
9-pc71 (or 9-pc28a)
9-pc80
91-pc28
91s-ca11
91s-pa17a
91s-pb39
91s-pc14
91s-pc40
91s-pc43
91s-pc45
91s-pc46
91s-pc48
91s-pc49
91s-pc50
91s-pc54
91s-pc58
91s-pc81
91s-pf17
91s-pf20
91s-pf25
95-pc28
95-pc28a
A/t
Air conditioning system
Anti theft system
Battery junction box (left front corner of engine compt)
Camshaft position sensor (on front of engine)
Canister purge
Central junction box (under left side of dash)
Cmp sens (a/t)
Cp sw (m/t)
Cruise control system
Dual press sw
Elect press
Ept sensor
Evap valve
Evaporative emission (evap) canister vent valve
Fuel inj 1
Fuel inj 2
Fuel inj 4
Fuel inj 5
Fuel inj 6
Fuel injectors
Fuel pressure
Fuse 15a
Fuse 3a
G110 (left front of engine)
Ground
Ho2s 11
Ho2s 12
Ho2s 21
Ho2s 22
Hot at all times
Iac valve
Idle speed control valve (upper right side of engine)
Ignition power
Igntion coil
Keep alive pwr
Knock sens m/t
M/t
Maf sensor sig
Mass air flow sensor (on air cleaner housing assembly)
Mod lock sol
Not used
O/d off
Pats
Powertrain control module (right rear corner of engine compt, behind power steering reservoir)
Ref voltage
S130 (behind left side of dash)
S250
S351
S367 (behind left side of dash)
S407 (a/t only) (near engine)
S50 (near engine)
S51
S59
S62
Sen return
Shft sol 3
Signal control
Stop lamp
Stop lamp switch (on bracket above brake pedal)
Tp sig signal
Tr sens (a/t)
Transmission range sensor
Turbine shaft
Turbine shaft speed sensor (lower left rear of engine compt)
Vehicle speeed sensor (right side of transaxle)
Vss signal
Wot a/c relay

EXTERIOR LIGHTS

Back-up Lamps Wiring Diagram for Mercury Cougar 1999

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List of elements for Back-up Lamps Wiring Diagram for Mercury Cougar 1999:

(left rear of vehicle) g404
A/t
Backup
C369
Central junction box (under left side of dash)
Fuse 15a
G405 (right rear of vehicle)
Hot in start or run
Left rear lamp assembly
M/t
Nca
Park/neutral position switch (in left side of engine compt, on top of transaxle)
Right rear lamp assembly
S136
S354
S355
S375 (center console)
Transmission range sensor (on transmission, at rear of engine)

Park & License Lamps Wiring Diagram, High Option Content with Auxiliary Warning for Mercury Cougar 1999

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List of elements for Park & License Lamps Wiring Diagram, High Option Content with Auxiliary Warning for Mercury Cougar 1999:

(behind left side of dash) s342
(left rear of vehicle) g404
(on upper left side of dash) drl parking lamp diode
(these connectors present but not used w/o drl)
29slf11
29slf16
29slf20
29slf7
29swc35
29swc37
29swc39
30swc38
Battery junction box (left front corner of engine compt)
Bulb outage module (under left side of dash, on central junction box)
C2102
C334
C361
C367
C369
C466
Central junction box (under left side of dash)
Central timer module
Daytime running lamps relay (this position empty w/o drl)
Drl and license plate lamp diode (on upper left side of dash)
Fuse 20a
Fuse 7.5a
G106 (left front of engine compt)
G405 (right rear of vehicle)
Head
Headlamp switch
Hot at all times
Hot in start or run
Left front side marker lamp
Left license plate lamp
Left rear lamp assembly
Left side front park/ turn signal lamp
Main light switch
Nca
Off
Park
Red
Right front side marker lamp
Right license plate lamp
Right rear lamp assembly
Right side front park/ turn signal lamp
S343 (behind left side of dash)
S344 (behind left side of dash)
S354
S355
S361
S362
S372 (behind left side of dash)
S373 (behind left side of dash)
S421
Tail
Turn/tail

Park & License Lamps Wiring Diagram, High Option Content without Auxiliary Warning for Mercury Cougar 1999

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List of elements for Park & License Lamps Wiring Diagram, High Option Content without Auxiliary Warning for Mercury Cougar 1999:

(behind left side of dash) s342
(left rear of vehicle) g404
(on upper left side of dash) drl parking lamp diode
(these connectors present but not used w/o drl)
Battery junction box (left front corner of engine compt)
C2102
C334
C361
C367
C369
Central junction box (under left side of dash)
Central timer module
Daytime running lamps relay (this position empty w/o drl)
Drl and license plate lamp diode (on upper left side of dash)
Fuse 20a
Fuse 7.5a
G106 (left front of engine compt)
G405 (right rear of vehicle)
Head
Headlamp switch
Hot at all times
Hot in start or run
Left front side marker lamp
Left license plate lamp
Left rear lamp assembly
Left side front park/ turn signal lamp
Main light switch
Nca
Off
Park
Red
Right front side marker lamp
Right license plate lamp
Right rear lamp assembly
Right side front park/ turn signal lamp
S343 (behind left side of dash)
S344 (behind left side of dash)
S352 (left front of engine compt)
S353 (right front of engine compt)
S354
S355
S361
S362
S372 (behind left side of dash)
S421
Tail
Turn/tail

Park & License Lamps Wiring Diagram, Low Option Content for Mercury Cougar 1999

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List of elements for Park & License Lamps Wiring Diagram, Low Option Content for Mercury Cougar 1999:

(left rear of vehicle) g404
(not used)
Battery junction box (left front corner of engine compt)
C334
C361
C367
C369
Central junction box (under left side of dash)
Fuse 20a
Fuse 7.5a
G106 (left front of engine compt)
G405 (right rear of vehicle)
Head
Headlamp switch
Hot at all times
Left front side marker lamp
Left license plate lamp
Left rear lamp assembly
Left side front park/ turn signal lamp
Main light switch
Nca
Off
Park
Red
Right front side marker lamp
Right license plate lamp
Right rear lamp assembly
Right side front park/ turn signal lamp
S352 (left front of engine compt)
S353 (right front of engine compt)
S354
S355
S361
S362
S421
Tail
Turn/tail

Turn & Hazard & Stop Lamps Wiring Diagram for Mercury Cougar 1999

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List of elements for Turn & Hazard & Stop Lamps Wiring Diagram for Mercury Cougar 1999:

(left rear of vehicle) g404
(w/o aux warning)
14slg14
14slg21
14slg6
14swc40
49lg15
49lg22
49mb23
49mb25
Anti-lock brakes system
Battery junction box (left front corner of engine compt)
Bulb outage module (under left side of dash, on central junction box)
C2107
C2108
C333
C362
C367
C369
C372
C446
C459
C808a
C808b
Central junction box (under left side of dash)
Engine controls system
Fuse 15a
G106 (left front of engine compt)
G203 (right kick panel)
G405 (right rear of vehicle)
Hazard
Hazard switches
High mounted stoplamp
Hot at all times
Hot in start or run
Instrument cluster
Left
Left anti- theft panic alarm flasher (behind right kick panel)
Left rear lamp assembly
Left side front park/ turn signal lamp
Left side turn signal lamp
Left turn
Nca
Normal
Off
Right
Right anti- theft panic alarm flasher (behind right kick panel)
Right rear lamp assembly
Right side front park/ turn signal lamp
Right side turn signal lamp
Right turn
S312
S351
S354
S355
S361
S362
S367 (behind left side of dash)
Stop
Stoplamp switch (on bracket, above brake pedal)
Turn signal relay
Turn signal switch
Turn signal switches
Turn/tail
W/ auxiliary warning
W/o auxiliary warning
Warning) (w/ auxiliary

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 3) for Mercury Cougar 1999

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List of elements for Ground Distribution Wiring Diagram (1 of 3) for Mercury Cougar 1999:

(left side of engine firewall) s250
(right "a" pillar)
2-way power seat
2.0l
2.5l
8-way power seat
Abs control module
Airbag diagnostic monitor
Anti-theft central locking module
Battery
Busbar
Clock spring
Coolant temperature sensor
Data link connector
Decklid motor
Door)
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 cigar lighter
Front interior lamp
Fuel pump module
G110 (left front of engine)
G116 (left rear of engine compt)
G200 (left kick panel)
G203 (right kick panel)
G404 (left rear of vehicle)
G405 (right rear of vehicle)
G411 (on liftgate/ decklid)
G900 (left "a" pillar)
Gearshift lever unit
Heater blower series resistor
Heater blower switch
High mounted stoplamp
Intake manifold runner control module
Left front door courtesy lamp
Left license plate lamp
Left rear brake pad sensor
Left rear lamp assembly
Left rear liftgate/ decklid switch
Left vanity mirror lamp
Liftgate/ decklid anti-theft inhibit switch
Mass air flow sensor
Nca
Of engine compt)
One touch window relay
Passenger door lock/ unlock switch
Passenger side door lock motor
Passenger side mirror motor
Passenger side window operating switch
Power mirror adjust switch
Power seat switch
Powertrain control module
Right front door courtesy lamp switch
Right license plate lamp
Right rear lamp assembly
Right vanity mirror lamp
S355 (left rear of vehicle)
S8 (bottom of left "a" pillar)
Safety belt buckle switch
Sliding roof opening panel unit
Speed control module
Vehicle speed sensor
W/ side airbags
W/ speed control
W/o speed control

Ground Distribution Wiring Diagram (2 of 3) for Mercury Cougar 1999

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List of elements for Ground Distribution Wiring Diagram (2 of 3) for Mercury Cougar 1999:

(right rear of engine compt)
Air temperature actuator
Airbag diagnostic monitor
Auxiliary warning system display assembly
C421
Center of dash)
Central junction box
Central timer module
Courtesy lamp relay
Fog lamp relay
G123 (2.0l) (right side of firewall)
G123 (2.5l) (right side of firewall)
G203 (higher option) (right kick panel)
G203 (lower option) (right kick panel)
G203 (right kick panel)
Glove box lamp switch
Headlight switch panel illumination lamp
Heater blower relay
Heater panel illumination lamp
Ignition relay
Illumination dimmer
Instrument cluster
Instrument interface module
Key removal inhibit solenoid
Left side of dash)
Liftgate/ decklid release switch
Nca
Not used
Powertrain control module
Radio
Rear window defrost switch
S357
S357 (right rear of engine compt)
S359 (behind left side of dash)
Shield
Shorting bar connector 1
Traction control system disable switch
Trip computer switch
Turn signal switch
Wiper/ washer switch

Ground Distribution Wiring Diagram (3 of 3) for Mercury Cougar 1999

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List of elements for Ground Distribution Wiring Diagram (3 of 3) for Mercury Cougar 1999:

A/c compressor clutch
A/c compressor clutch diode
Battery junction box
Brake fluid level switch
Bulb outage module
Central junction box
Daytime running lamps relay
Engine compartment switch
Engine cooling fan motor
Engine cooling fan relay
Front of engine compt)
G106 (left front of engine compt)
High beam relay
Left fog lamp
Left front brake pad sensor
Left front park/ turn lamp
Left front side marker lamp
Left front side turn signal lamp
Left headlamp
Low beam relay
Low cleaning water level switch
Low coolant level switch
Nca
Pcm power relay
Right fog lamp
Right front park/ turn lamp
Right front side marker lamp
Right front side turn signal lamp
Right headlamp
S3001 (left 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
Windshield wiper motor

HEADLIGHTS

Headlight Wiring Diagram, with Bulb Outage Module for Mercury Cougar 1999

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List of elements for Headlight Wiring Diagram, with Bulb Outage Module for Mercury Cougar 1999:

(left front of engine compt) g106
(not used)
29s-wc36
Battery junction box
Bulb outage module (under left side of dash on central junction box)
C320
C331
C334
C361
C459
C466
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 10a
Fuse 20a
Fuse 26 7.5a
G100 (left front of engine compt)
G106 (left front of engine compt)
G203 (right kick panel)
Head
Hi beam headlamp relay
Hi beam ind
Higher option
Hot at all times
Instrument cluster
Left fog lamp
Left headlamp
Liftgate/ decklid release switch
Light switch
Lo beam headlamp relay
Lower option
Neutral
Off
Park
Pass
Red
Right fog lamp
Right headlamp
S361
S362
S363
S405 (left side of firewall)
S421
Shorting bar connector 1
Turn signal switch

Headlight Wiring Diagram, with DRL for Mercury Cougar 1999

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List of elements for Headlight Wiring Diagram, with DRL for Mercury Cougar 1999:

(left front of engine compt) g106
(not used)
Battery junction box
C320
C331
C332
C334
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 10a
Fuse 20a
Fuse 26 7.5a
G100 (left front of engine compt)
G106 (left front of engine compt)
G203 (right kick panel)
Head
Hi beam headlamp relay
Hi beam ind
Higher option
Hot at all times
Hot in start or run
Instrument cluster
Left fog lamp
Left headlamp
Liftgate/ decklid release switch
Light switch
Lo beam headlamp relay
Lower option
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)
S361
S362
S363
S405 (left side of firewall)
S421
Shorting bar connector 1
Turn signal switch

Headlight Wiring Diagram, with DRL and Bulb Outage Module for Mercury Cougar 1999

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List of elements for Headlight Wiring Diagram, with DRL and Bulb Outage Module for Mercury Cougar 1999:

(left front of engine compt) g106
(not used)
29s-wc34
Battery junction box
Bulb outage module (under left side of dash on central junction box)
C320
C331
C332
C334
C361
C459
C466
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 10a
Fuse 20a
Fuse 26 7.5a
G100 (left front of engine compt)
G106 (left front of engine compt)
G203 (right kick panel)
Head
Hi beam headlamp relay
Hi beam ind
Higher option
Hot at all times
Hot in start or run
Instrument cluster
Left fog lamp
Left headlamp
Liftgate/ decklid release switch
Light switch
Lo beam headlamp relay
Lower option
Neutral
Off
Park
Pass
Red
Right fog lamp
Right headlamp
S361
S362
S363
S405 (left side of firewall)
S421
Shorting bar connector 1
Turn signal switch

Headlight Wiring Diagram, without DRL & without Bulb Outage Module for Mercury Cougar 1999

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List of elements for Headlight Wiring Diagram, without DRL & without Bulb Outage Module for Mercury Cougar 1999:

(front center engine compt)
(not used)
Battery junction box
C320
C331
C334
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 10a
Fuse 20a
Fuse 26 7.5a
G100 (left front of engine compt)
G106 (left front of engine compt)
G203 (right kick panel)
Head
Hi beam headlamp relay
Hi beam ind
Higher option
Hot at all times
Instrument cluster
Left fog lamp
Left headlamp
Liftgate/ decklid release switch
Light switch
Lo beam headlamp relay
Lower option
Neutral
Off
Park
Pass
Red
Right fog lamp
Right headlamp
S345 (front center engine compt)
S346
S347 (front center engine compt)
S348
S361
S362
S363
S405 (left side of firewall)
S421
Shorting bar connector 1
Turn signal switch

HORN

Horn Wiring Diagram for Mercury Cougar 1999

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List of elements for Horn Wiring Diagram for Mercury Cougar 1999:

15a
Battery junction box (left front corner of engine compt)
Battery terminal (-)
Busbar (left rear corner of engine compt)
C333
Clock spring
Fuse 12
G110 (left front of engine)
High second horn (right front of engine compt)
Horn relay
Horn switch
Hot at all times
Low pitch horn (left front of engine compt)
Nca
Speed control module (left rear corner of engine compt)
Speed control/ horn switch assembly
W/ cruise control
W/o cruise control

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram (1 of 2) for Mercury Cougar 1999

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List of elements for Instrument Cluster Wiring Diagram (1 of 2) for Mercury Cougar 1999:

(2 bulbs)
(a/t)
(left front of engine) g110
(left kick panel) g200
(not used)
(right kick panel) g203
14swc25
14swc29
14wc46
2.0l
2.5l
31swb10
31swc15
31swc23b
31swc45
31swc57
31swc65
8wc32
91wc21
Abs ind
Airbag ind
Anti-lock brake system
Anti-theft system
Board computer
Bulb outage module
C808a
C808b
Charge ind
Charging system
Check engine ind
Clock
Clock/ odometer
Computer data lines system
Coolant temperature sensor (on left rear of engine)
Coolant temperature sensor (on right rear of engine)
Cruise control system
Display assembly, auxiliary warning system
Engine controls system
Engine coolant
Exterior lights system
Fog lights
Fuel gauge
Fuel pump module
G106 (left front of engine compt)
G203 (right kick panel)
G404 (left rear of vehicle)
Headlights system
Hi beam ind
High option
Illum
Illumination
Instrument cluster
Interior lights system
Left front brake pad sensor
Left rear brake pad sensor
Left turn ind
Liftgate/ decklid switch
Lights on
Low brake fluid level/ parl brake ind
Low cleaning water level switch
Low coolant level ind
Low coolant level switch (in right front corner of engine compt)
Low fuel ind
Low oil pressure ind
Low option
Nca
Reset
Right rear brake pad sensor
Right turn ind
S3001
S355
S359
S62
Seat belt ind
Select
Shorting bar connector 1
Sound system
Speedometer
Tachometer
Traction control ind
Trip computer switch
Units

Instrument Cluster Wiring Diagram (2 of 2) for Mercury Cougar 1999

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List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Mercury Cougar 1999:

(a/t)
(left front of engine) g110
14spc73
14spf21
14swc21
14wc21
29swc60
31spf33
8mh11
8pg11
91wc21
Acc
Anti-lock brake system
Battery junction box (bjb) (left front corner of engine compt)
Brake fluid level switch (in left rear of engine compt)
Brake pedal position switch
C23
C333
C360
C361
C362
C365
C366
C369
C421
C440
Central junction box (cjb) (under left side of dash)
Central junction box (left side of dash)
Central timer module (under left side of dash, on central junction box)
Cruise control system
Except 2.0l a/t 2.0l a/t
Exterior lights system
Fuse 20a
Fuse 23 15a
Fuse 24 15a
Fuse 25 20a
Fuse 30 7.5a
Fuse 34 7.5a
G106 (left front of engine compt)
G200 (left kick panel)
G203 (right kick panel)
G901 (bottom of right "a" pillar)
Gearshift lever unit (under center console)
Higher option
Hot at all times
Hot in run or start
Ice warning sensor (on front lower left 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
Lower option
Nca
O/d switch
Oil pressure switch (2.0l: on right side of engine, 2.5l: on left side of engine)
Park brake switch (at base of parking brake lever)
Pcm power relay
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)
S356
S359
S363
S367 (behind left side of dash)
S59 s178
S62
Safety belt buckle switch (in diver's seat belt buckle)
Shorting bar connector 1 (behind left side of dash)
Start
Stop lamp switch (on bracket, above brake pedal)
Vehicle speed sensor (2.0l: on lower rear of transaxle, 2.5l: on right side of transaxle)

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram, High Option Content for Mercury Cougar 1999

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List of elements for Courtesy Lamps Wiring Diagram, High Option Content for Mercury Cougar 1999:

(higher option content only) s241
30da44
31smb46
31smb47
31swc23
31swc25
31swc27
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
C451b
C808a
Central junction box (under left side of dash)
Central timer module
Courtesy lamp relay
Door
Front interior lamp
Fuse 1 80a
Fuse 31 7.5a
Fuse 34 7.5a
G200 (left kick panel)
G203 (right kick panel)
G404 (left rear of vehicle)
G405 (right rear of vehicle)
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 (higher option content)
Liftgate/ decklid switch (center rear of vehicle)
Luggage compartment lamp
Nca
Right front door courtesy lamp switch
Right vanity mirror (higher option content)
S34
S354
S355
S358
S36
Shorting bar conn- ector 1

Courtesy Lamps Wiring Diagram, Low Option Content for Mercury Cougar 1999

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List of elements for Courtesy Lamps Wiring Diagram, Low Option Content for Mercury Cougar 1999:

(higher option content only) s241
30da44
31smb46
31smb47
31swc27
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
C451b
C808a
Central junction box (under left side of dash)
Central timer module
Courtesy lamp relay
Door
Front interior lamp
Fuse 1 80a
Fuse 31 7.5a
Fuse 34 7.5a
G200 (left kick panel)
G203 (right kick panel)
G404 (left rear of vehicle)
G405 (right rear of vehicle)
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 (higher option content)
Liftgate/ decklid switch (center rear of vehicle)
Luggage compartment lamp
Nca
Right front door courtesy lamp switch
Right vanity mirror (higher option content)
S34
S354
S355
S358
S36
Shorting bar conn- ector 1

Instrument Illumination Wiring Diagram, High Option Content for Mercury Cougar 1999

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List of elements for Instrument Illumination Wiring Diagram, High Option Content for Mercury Cougar 1999:

(not used)
(right kick panel) g203
Battery junction box (left front corner of engine compt)
C320
C334
C367
C808b
Central junction box (under left side of dash)
Driver door lock/unlock switch
Driver power window switch
Driver side passenger window operating switch
Front cigar lighter
Fuse 10 20a
Fuse 21 40a
Fuse 30 7.5a
G200 (left kick panel)
G203 (right kick panel)
Gearshift lever unit
Head
Headlamp switch panel illumination
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 window operating switch
Radio
Rear window defrost switch
Red
S257
S258
S349 (bottom of left 'a' pillar)
S350 (in passenger door)
S369 (behind center of dash)
S421
S86 (in driver door)
Shorting bar connector 1
Traction control system disable switch
Trip computer switch

Instrument Illumination Wiring Diagram, Low Option Content for Mercury Cougar 1999

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List of elements for Instrument Illumination Wiring Diagram, Low Option Content for Mercury Cougar 1999:

(not used)
(right kick panel) g203
Battery junction box (left front corner of engine compt)
C320
C334
C367
C808b
Central junction box (under left side of dash)
Driver door lock/unlock switch
Driver power window switch
Driver side passenger window operating switch
Front cigar lighter
Fuse 10 20a
Fuse 21 40a
Fuse 30 7.5a
G200 (left kick panel)
G203 (right kick panel)
Head
Headlamp switch panel illumination
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 window operating switch
Radio
Rear window defrost switch
Red
S257
S258
S349 (bottom of left 'a' pillar)
S350 (in passenger door)
S358
S359
S369 (behind center of dash)
S421
S86 (in driver door)
Trip computer switch

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 4) for Mercury Cougar 1999

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List of elements for Power Distribution Wiring Diagram (1 of 4) for Mercury Cougar 1999:

(behind center of dash) s312
(behind left side of dash) s3010
(not used)
(rear left side of engine compt) s1002
2-way power seat
8-way power seat
Abs control module
Anti-theft/ central locking module
Battery
Battery junction box (left front corner of engine compt)
C2112
C23
C330
C333
C334
C360
C361
C363
C364
C366
C370
C371
C385
C443b
C459
Central junction box (under left side of dash)
Central timer module
Courtesy lamp relay
Data link connector
Driver power seat switch
Engine cooling fan relay
Fog lamp relay
Front cigar lighter
Fuel pump relay
Fuse 15a
Fuse 20a
Fuse 30a
Fuse 3a
Fuse 60a
Fuse 7.5a
Fuse 80a
G901 (right "a" pillar)
Gearshift lever unit
Generator
Heater blower relay
High beam relay
High speed engine cooling fan relay
Horn relay
Left anti- theft panic alarm flasher relay
Light switch
Low beam relay
Mega fuse 175a
Nca
Pats indicator
Pcm power relay
Power seat switch
Powertrain control module
Radio
Rear window defrost relay
Red
Right anti- theft panic alarm flasher relay
S232 (rear left side of engine compt)
S240 (rear left side of engine compt)
S421 (under left side of dash)
Starter motor
Starter relay
To fuse 34 (diagram 3 of 4)
To ignition relay (diagram 2 of 4)
To ignition switch (diagram 2 of 4)
Turn signal switch
W/ anti-theft
W/o anti-theft
W/o auxilary warning

Power Distribution Wiring Diagram (2 of 4) for Mercury Cougar 1999

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List of elements for Power Distribution Wiring Diagram (2 of 4) for Mercury Cougar 1999:

(not used
(not used)
Abs control module
Acc
Anti-theft/ central locking module
Auxilary warning system display assembly
Battery junction box
C23
C320
C334
C361
C362
C363
C364
C365
C366
C369
C370
C371
C372
C385
C440
C808b
Central junction box (under left side of dash)
Central timer module
From fuse 1 (diagram 1of 4)
From fuse 10 (diagram 1 of 4)
Fuse 7.5a
G901 (bottom of right "a" pillar)
Gearshift lever unit
Headlamp switch panel illumination
Higher content option
Higher option content
Ignition relay
Ignition relay diode
Ignition switch
Instrument cluster
Instrument interface module
Light switch
Lock
Lower content option
Nca
Off
Radio
Red
Run
S341 (behind left side of dash)
S358
Shorting bar connector 1
Start
Starter relay
Starter relay diode
To fuse 21 (diagram 4 of 4)
To fuse 4 (diagram 3 of 4)
Traction control disable switch

Power Distribution Wiring Diagram (3 of 4) for Mercury Cougar 1999

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List of elements for Power Distribution Wiring Diagram (3 of 4) for Mercury Cougar 1999:

(not used)
Battery junction box (left front corner of engine compt)
C334
C361
C364
C365
C366
C367
C820
Canada
Central junction box (under left side of dash)
Drl relay
Except canada higher option content
Except canada lower option content
From fuse 28 (diagram 1 of 4)
From ignition relay diagram (2 of 4)
Front interior lamp
Fuse 20a
Fuse 7.5a
Higher option content
Ignition coil
Ignition transformer capacitor
Instrument cluster
Left vanity mirror lamp
Lower option content
Luggage compartment lamp
Nca
Pcm power relay
Power mirror adjust switch
Right vanity mirror lamp
S241 (front center of roof)
S36 (bottom of left "a" pillar)
S414 (cylinder head)

Power Distribution Wiring Diagram (4 of 4) for Mercury Cougar 1999

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List of elements for Power Distribution Wiring Diagram (4 of 4) for Mercury Cougar 1999:

(bottom left "a" pillar) s349
(not used)
A/t
Air temperature actuator
Air temperture actuator
Airbag diagnostic monitor
Brake pedal position switch
Bulb outage module
C20
C360
C363
C364
C367
C369
C372
C438
C466
C833
Central junction box (under left side of dash)
Driver door lock/unlock switch
Driver power window switch
Driver side for passenger side window operating switch
From ignition relay (diagram 2 of 4)
Front passenger window operating switch
Fuse 10a
Fuse 15a
Fuse 40a
Fuse 7.5a
Gearshift lever unit
Heater mode switch
Higher option content & a/t
Higher option content & m/t
Lower option content
M/t
Moonroof unit
Nca
One touch window relay
Park/ neutral position switch
Passenger door lock/unlock switch
Rear window wiper motor
S136 (behind left side of dash)
Speed control module
Stoplamp switch
Transmission range sensor
Turn signal switch
W/ a/t
W/ auxilary warning
W/ rear wiper
W/o rear wiper
Windshield wiper motor
Windshield wiper relay
Wiper/ washer switch

POWER DOOR LOCKS

Power Door Lock Wiring Diagram, High Option Content (1 of 2) for Mercury Cougar 1999

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List of elements for Power Door Lock Wiring Diagram, High Option Content (1 of 2) for Mercury Cougar 1999:

(right 'a' pillar) s6
(right rear of vehicle)
14aa17
29saa17
29saa27
29saa30
29smb10
29smb17
31aa17
31aa57
31mb17
31mb21
31smb15
31smb24
31smb27
31smb46
31smb47
31smb6
31smb7
32aa34
32aa66b
33aa34
33aa59
33aa60
49mb26
4aa17
7mb10
7mb17
8-aa6
8aa36
8mb10
8mb17
9mb10
9mb17
Aa61
Aa61a
Aa62
Aa62a
Aa63
Aa64
Aa65
Antenna
Anti-theft horn (right side of luggage compt)
Anti-theft/ central locking module (on center of right 'a' pillar)
C23
C360
C362
C366
C443b
C451a
C451b
C451c
Central junction box (under left side of dash)
Central timer module
Data link connector (left side of dash)
Driver door lock/ unlock switch
Fuse 25 20a
Fuse 30 7.5a
G200 (left kick panel)
G203 (right kick panel)
G405
Hot at all times
Hot in run or start
Left side anti- theft interior scan sensor
Liftgate/ decklid anti-theft inhibit switch
Lock
Mb20
Nca
Passenger door lock/unlock switch
Radio
Right side anti- theft interior scan sensor
S257
S258
S354
S7 (right 'a' pillar)
Trunk/tailgate fuel door release system
Unlk

Power Door Lock Wiring Diagram, High Option Content (2 of 2) for Mercury Cougar 1999

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List of elements for Power Door Lock Wiring Diagram, High Option Content (2 of 2) for Mercury Cougar 1999:

(left front of engine compt) g106
(right "a" pillar)
(right kick panel) g203
(w/ double
(w/ double
(w/ double locking only)
31swc23
31swc25
31swc27
Battery junction box (left front corner of engine compt)
C2106
C23
C333
C366
C808a
Central junction box (under left side of dash)
Central timer module
Driver side door lock motor
Engine compartment switch (left front of engine compt)
Exterior lights system
Fuse 12 15a
G200 (left kick panel)
G404 (left rear of vehicle)
G405 (right rear of vehicle)
High option content
Hot at all times
Instrument cluster
Interior lights system
Left anti- theft panic alarm flasher relay (behind right kick panel)
Left front door courtesy lamp switch
Liftgate/ decklid switch (center rear of vehicle)
Locking only)
Low option content
Nca
Passenger side door lock motor
Pats indicator
Right anti- theft panic alarm flasher relay (behind right kick panel)
Right front door courtesy lamp switch
S257
S258
S312
S354
S355
S362
S370
S371

POWER MIRRORS

Power Mirror Wiring Diagram for Mercury Cougar 1999

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List of elements for Power Mirror Wiring Diagram for Mercury Cougar 1999:

(door feed harness, right kick panel) s3
C367
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
G200 (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
Up/ down

POWER SEATS

8-Way Adjustable Power Seat Wiring Diagram for Mercury Cougar 1999

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List of elements for 8-Way Adjustable Power Seat Wiring Diagram for Mercury Cougar 1999:

C366
Central junction box
Deflate
Front seat forward/ reverse motor
Front seat height motor
Fuse 30a
Fwd
G404 (left rear of vehicle)
Hot at all times
Inflate
Lumbar com- pressor motor
Power seat switch
Recliner motor
Rev
S356

Seat Height Adjuster Wiring Diagram for Mercury Cougar 1999

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List of elements for Seat Height Adjuster Wiring Diagram for Mercury Cougar 1999:

C2111
C366
Central junction box
Front seat height motor
Fuse 30a
G404 (left rear of vehicle)
Hot at all times
Power seat switch
S356

POWER TOP/SUNROOF

Power Top/Sunroof Wiring Diagrams for Mercury Cougar 1999

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List of elements for Power Top/Sunroof Wiring Diagrams for Mercury Cougar 1999:

C748
Central junction box (under left side of dash)
Down/ open
Fuse 40a
G200 (left kick panel)
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 1999

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List of elements for Power Window Wiring Diagram for Mercury Cougar 1999:

C2125
C363
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
G200 (left kick panel)
G203 (right 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 for Mercury Cougar 1999

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List of elements for Radio Wiring Diagrams for Mercury Cougar 1999:

(center of right "a" pillar) anti-theft/central locking module
(not used)
1-md35
1-md36
2-md35
2-md36
29-md15
29-md42
31-md12
31s-mb15
4-md8
5-md8
63s-la40
7-md8
75-md15
8-md10
8-md11
8-md17
8-md18
8-md24
9-md10
9-md11
9-md17
9-md18
91-md15
91-md15a
91-md8
Acc
Antenna
Battery junction box (left front corner of engine compt)
C334
C364
C443a
C443b
C443c
C443d
C451b
C808b
C833
Cd changer
Central junction box (under left side of dash)
Fuse 15a
Fuse 20a
Fusible link 1 3a (behind center of dash)
G203 (right kick panel)
Higher option content
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
S340 (behind center of dash)
Speed control module (left rear of engine compt)
Start
With cd changer

SHIFT INTERLOCKS

Shift Interlock Wiring Diagram for Mercury Cougar 1999

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List of elements for Shift Interlock Wiring Diagram for Mercury Cougar 1999:

14s-pf21
Air temperature actuator
Anti- theft/ central locking module
C360
C362
C369
Central junction box (cjb) (under left side of dash)
Cruise control system
Fuse 15a
Fuse 20a
Fuse 7.5a
G203 (right kick panel)
Gear- shift lever unit (below center console)
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 steering column)
Nca
Over- drive cancel switch
Park lock sol.
Power distribution circuit
Powertrain control module (behind power steering reservoir)
S106 (behind left side of dash panel)
S130 (behind left side of dash)
S351
S367 (behind left side of dash)
Stoplamp switch (on bracket, above brake pedal)
W/ lower option content

STARTING/CHARGING

Charging Wiring Diagram for Mercury Cougar 1999

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List of elements for Charging Wiring Diagram for Mercury Cougar 1999:

2.0l
2.5l
Battery
Battery junction box (left front of engine compt)
C2104a
C2104b
C2104c
C362
C808b
Central junction block (under left side of dash)
Charge indicator
Fuse 30a
Fuse 7.5a
G110 (left front of engine)
Generator
Hot at all times
Hot in run or start
Instrument cluster
Mega fuse 175a
Red

Starting Wiring Diagram for Mercury Cougar 1999

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List of elements for Starting Wiring Diagram for Mercury Cougar 1999:

A/t
Acc
Battery
Battery junction box (left front corner of engine compt)
C330
C332
C334
C421
Fuse 20a
G110 (left front of engine)
Ignition switch
M/t
Off
Powertrain control module (right rear of engine compt)
Red
Run
Start
Start inhibit switch (on clutch pedal support)
Starter motor
Starter relay
Starter relay diode
Transmission range (tr) sensor (on trans, at rear of engine)

SUPPLEMENTAL RESTRAINTS

Supplemental Restraint Wiring Diagram for Mercury Cougar 1999

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List of elements for Supplemental Restraint Wiring Diagram for Mercury Cougar 1999:

(under driver seat) driver side air bag sensor
(under passenger seat) passenger side air bag sensor
15-ja10
15s-ja11
15s-ja37
15s-ja38
15s-ja8
8-ja37
8-ja38
8-ja7
9-ja37
9-ja38
91-ja10
91s-ja11
91s-ja14
91s-ja37
91s-ja38
91s-ja8
Air bag diagnostic monitor (behind left side of dash, on steering column)
Air bag indicator
Air bag sliding contact
C231
C362
C364
C808a
C808b
Central junction box (under left side of dash)
Computer data lines system
Data link (dlc)
Driver air bag
Driver side air bag
Driver side sensor
Fuse 30 7.5a
Fuse 38 10a
Fused ignition
G203 (right kick panel)
Ground
Higher option
Hot in run or start
Indicator driver
Instrument cluster
Lower option
Nca
Passenger side air bag
Passenger air bag
Passenger side air bag
Passenger side sensor
Pin shorting bar is engaged when module connector is disconnected (shorting bar is connected between the following pins: 2-15, 3-16, 11-20)
Processor
S209
Shorting bar
Shorting bar connector 1 (behind left side of dash)