ENGINE PERFORMANCE – Mercury Cougar 2000 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.0L

2.0L, Engine Performance Wiring Diagrams (1 of 3) for Mercury Cougar 2000

List of elements for 2.0L, Engine Performance Wiring Diagrams (1 of 3) for Mercury Cougar 2000:

• (bottom of right "a" pillar)
• (right front of engine compt) g101
• (under left side of dash) central junction box
• 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-rj17
• 8-rj25
• 8-rj4
• 8-rj6
• 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)
• C361
• C370
• C371
• C372
• Center of rear seat)
• 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
• Drl relay
• Fuel level sen
• Fuel pump
• Fuel pump driver module (rear of left "b" pillar)
• Fuel pump module
• Fuel pump relay
• Fuel tank unit (under
• Fuse 15a
• Fuse 20a
• Fuse 60a
• G100 (left front of engine compt)
• G404 (left rear of vehicle)
• G901
• 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)
• Inj 3
• Instrument cluster (fuel level sensor)
• Intake air temp
• Lock
• Maf return
• Mass airflow sensor (on air cleaner assembly)
• Of dash)
• Off
• P/s press sw
• Pats ind
• Pats module
• Pcm power relay
• Powertrain control module (pcm) (right rear of engine compt, behind power steering reservoir)
• Red
• Run
• S17
• S281
• S282
• S355
• S363
• S414 (near cylinder head)
• S62
• Start
• Start sig
• Starting system
• Tachometer
• Temp sens
• To spark plugs

2.0L, Engine Performance Wiring Diagrams (2 of 3) for Mercury Cougar 2000

List of elements for 2.0L, Engine Performance Wiring Diagrams (2 of 3) for Mercury Cougar 2000:

• (behind left side of dash)
• (on clutch pedal support) clutch pedal position switch
• (on right side of engine)
• (top of engine)
• (top of steering column)
• Battery junction box (left front corner of engine compt)
• C808a
• Check engine
• Engine coolant temperature sensor (upper left rear of engine)
• Fuel rail pressure transducer sensor (center front of engine)
• Fuel tank pressure transducer sensor (on fuel tank)
• Fuse 20a
• Heated oxygen
• 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)
• S406
• S425
• S48
• S53 (rear of engine)
• S54 (right side of engine)
• 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)
• Tacho- meter
• Throttle position sensor (on throttle body)

2.0L, Engine Performance Wiring Diagrams (3 of 3) for Mercury Cougar 2000

List of elements for 2.0L, Engine Performance Wiring Diagrams (3 of 3) for Mercury Cougar 2000:

• (at cylinder head) s47
• (center of engine compt)
• (left front of engine compt) g100
• (on fuel tank)
• (right front of engine) generator
• (right rear of engine compt) evap canister purge valve
• 15-re8
• 15-re8a
• 29-re8
• 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-rj18
• 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
• G100 (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
• Ks return
• Maf sensor sig
• 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 2000

List of elements for 2.5L, Engine Performance Wiring Diagrams (1 of 3) for Mercury Cougar 2000:

• (a/t)
• (at center console) (a/t only) gearshift lever unit
• (bottom of right "a" pillar)
• (left side of dash)
• (left side of engine) g100
• (under left side of dash) central junction box
• 10-gl37
• 15s-re16
• 15s-re9
• 15s-ta21
• 4-re8
• 5-re8
• 8-ce6
• 8-ga7
• 8-gb10
• 8-gg18
• 8-ra1
• 8-re22
• 8-rj17
• 8-rj25
• 8-rj4
• 8-rj6
• 8-ta26
• 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-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)
• C361
• C370
• C371
• C372
• C808a
• C808b
• Center of rear seat)
• 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
• Drl relay
• Evr sol
• Fuel gauge
• Fuel inj 3
• Fuel level sen
• Fuel pump module
• Fuel pump module (left front of luggage compt, near fenderwell)
• Fuel pump relay
• Fuel tank unit (under
• Fuse 15a
• Fuse 20a
• Fuse 60a
• G100 (left front of engine compt)
• G100 (left side of engine)
• G101 (right front of engine compt)
• G106 (left front of engine compt)
• G404 (left rear of vehicle)
• G901
• Ground
• Hi press cutoff
• High speed fan
• Ho2s 12
• Hot at all times
• Ignition coil
• Ignition relay
• Ignition relay diode
• Ignition switch
• Ignition transformer (top right side of engine)
• Ignition transformer capacitor (right side of engine)
• Imrc
• Instrument cluster
• Knock sensor (right rear of engine)
• Ks sens
• Left side of dash)
• Lock
• M/t
• Maf return
• Nca
• O/d off
• Off
• P/s press sw
• Panel)
• Pats module
• Pcm power
• Powertrain control module (pcm) (right rear of engine compt, behind power steering reservoir)
• Red
• Relay
• Run
• S17
• S281
• S282
• S355
• S62
• Shift sol 1
• Shift sol 2
• Spark plugs
• Start
• Tachometer
• Temp sens
• Trans cntrl sw
• Trans temp
• Vss return
• Vss signal

2.5L, Engine Performance Wiring Diagrams (2 of 3) for Mercury Cougar 2000

List of elements for 2.5L, Engine Performance Wiring Diagrams (2 of 3) for Mercury Cougar 2000:

• (a/t)
• (left side of dash)
• (m/t)
• (m/t) (a/t)
• (on engine)
• (on top center of engine) electronic vacuum regulator solenoid valve
• (on top of engine) intake manifold
• (right side of engine) s54
• (top of transmission)
• Battery junction box (left front corner of engine compt)
• C104
• Electric 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
• G100 (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 12) (right side of engine, behind converter)
• Heated oxygen sensor (ho2s) (rear 22) (left side of engine, behind converter)
• Modulated lockup solenoid
• Nca
• Power steering pressure switch (right front of engine)
• Runner control module
• S3005
• S406
• S407
• S425
• S48 (top of engine)
• S53 s67 (rear of engine)
• S62
• Shift solenoids
• 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 2000

List of elements for 2.5L, Engine Performance Wiring Diagrams (3 of 3) for Mercury Cougar 2000:

• (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-rj26
• 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-rj26
• 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)
• Camshaft position sensor (front of engine)
• Canister purge
• 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
• G100 (left front of engine compt)
• 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 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