ENGINE PERFORMANCE – Mercury Cougar XR7 1996 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.8L

3.8L, Engine Performance Wiring Diagrams (1 of 3) for Mercury Cougar XR7 1996

List of elements for 3.8L, Engine Performance Wiring Diagrams (1 of 3) for Mercury Cougar XR7 1996:

• (behind right side of i/p, on "a" pillar)
• Accs
• Air conditioning system
• C 1995 vftc
• C232
• C250
• C251
• Check engine indicator
• Ckp feed
• Ckp rtn
• Ckp/cmp sensor shield
• Cluster fuse 5a
• Coil drv #1
• Coil drv #2
• Constant control relay module (right front of eng compt, on upper radiator support)
• Cooling fans system
• Crankshaft position sensor (lower right front of eng)
• Data link connector (below center of i/p, right side of steering column)
• Dlc bus (+)
• Dlc bus (-)
• Ect
• Epromp pwr
• Evap
• Evr
• Fpm
• Fuel pump relay
• Fuse 20a
• G109 (rigth front of vehicle, mounted on upper radiator support)
• G203
• Gnd
• Hfc
• Ho2s #3
• Hot at all times
• Hot in run
• Hot in start or run
• Iat
• Ignition coil
• Instrument cluster
• Kapwr
• Maf rtn
• Mil
• Nca
• Oct adj
• Octane adjust plug (right rear of eng compt, near pcm)
• Pcm power relay
• Pcm shield
• Power distribution box (left side of eng compt)
• Powertrain control module (pcm) (behind right cowl panel)
• Primary junction block (left of steering column)
• Pwr gnd
• Radio noise capacitor (right front of eng, near ignition coil)
• Red
• Run fuse 5a
• Ss #1
• Ss #2
• Tach
• Tacho- meter
• Tcc
• Tcs
• Tft
• To spark plugs
• Transmission control indicator
• Transmission control switch (tcc) (below front of console)
• Vss (-)

3.8L, Engine Performance Wiring Diagrams (2 of 3) for Mercury Cougar XR7 1996

List of elements for 3.8L, Engine Performance Wiring Diagrams (2 of 3) for Mercury Cougar XR7 1996:

• (behind i/p, right of steering column)
• (left front corner of engine compartment)
• (left rear of transmission) output shaft speed (oss) sensor
• (lower right front of eng) camshaft position sensor
• (on throttle body) idle air control (iac) valve
• C 1995 vftc c 1995 vftc
• C236
• C237
• C238
• C240
• Egr vacuum regulator (evr) solenoid) (top right of eng)
• Evaporative emission (evap) canister purge valve (behind right headlamps)
• Evaporative emission (evap) purge flow sensor (behind right headlamps)
• Fuel injector #1
• Fuel injector #2
• Fuel injector #3
• Fuel injector #4
• Fuel injector #5
• Fuel injector #6
• Fuel pump/ fuel gauge sender (in top of fuel tank)
• G100
• G203 (behind right cowl panel)
• G205
• Inertia fuel shut-off (ifs) switch (left side of trunk, behind trim panel assembly)
• Mass air flow (maf) sensor (in air intake assembly)
• Red
• Secondary junction block (right side of steering column)
• Tan
• Vehicle speed sensor (vss) (left rear of transmission)

3.8L, Engine Performance Wiring Diagrams (3 of 3) for Mercury Cougar XR7 1996

List of elements for 3.8L, Engine Performance Wiring Diagrams (3 of 3) for Mercury Cougar XR7 1996:

• 4r70w transmission
• A/c pres
• Air conditioning system
• All times
• Boo
• Brake on/off (boo) switch
• C 1995 vftc c 1995 vftc
• C226
• C238
• C240
• Cam pos sens
• Coil drv #3
• Electronic pressure control (epc)
• Engine coolant temperature sensor (top right front of eng)
• Epc sol
• Evap canp
• Fpm
• Fuel inj 1
• Fuel inj 2
• Fuel inj 3
• Fuel inj 4
• Fuel inj 5
• Fuel inj 6
• G100 (left front corner of engine compartment)
• Heated oxygen sensor #1 (lower right rear of eng, in exhaust manifold)
• Heated oxygen sensor #2 (lower left rear of eng, in exhaust manifold)
• Heated oxygen sensor #3 (rear of eng, in exhaust pipe)
• Heated oxygen sensor #4 (rear of eng, in exhaust pipe)
• Heater ctrl
• Ho2s #1
• Ho2s #2
• Ho2s #4
• Ho2s 1
• Ho2s 2
• Ho2s 3
• Ho2s 4
• Hot at
• Iac valve
• Intake air temperature sensor (in air filter assembly)
• Maf sens
• Nca
• Oss sens
• Pfe sens
• Powertrain control module (pcm) (behind right cowl panel)
• Pressure feedback egr sensor (top right rear of eng)
• Primary junction block (left of steering column)
• Pwr
• Pwr gnd
• Red
• Ref volt
• Secondary junction block (left of steering column)
• Shift solenoids (ss)
• Sig rtn
• Solenoid
• Ss1
• Ss2
• Stop/haz fuse 15a
• Tan
• Tcl
• Throttle position sensor (on throttle body)
• Torque converter clutch (tcc) solenoid
• Tp sens
• Tr sens
• Transmission fluid temperature sensor
• Transmission range (tr) sensor (left rear of transmission)
• Vpwr
• Vss +
• Wac

4.6L

4.6L, Engine Performance Wiring Diagrams (1 of 3) for Mercury Cougar XR7 1996

List of elements for 4.6L, Engine Performance Wiring Diagrams (1 of 3) for Mercury Cougar XR7 1996:

• (behind right side of i/p, on "a" pillar)
• Accs
• Air conditioning system
• C 1995 vftc
• C232
• C250
• C251
• Check engine indicator
• Ckp feed
• Ckp rtn
• Cluster fuse 5a
• Cmp sensor shield
• Coil drv #1
• Coil drv #2
• Constant control relay module (right front of eng compt, on upper radiator support)
• Cooling fans system
• Crankshaft position sensor (lower right front of eng)
• Data link connector (below center of i/p, right side of steering column)
• Dlc bus (+)
• Dlc bus (-)
• Ect
• Epromp pwr
• Evap
• Evr
• Fpm
• Fuel pump relay
• Fuse 20a
• G109 (rigth front of vehicle, mounted on upper radiator support)
• G203
• Gnd
• Hedf rly ctrl
• Ho2s #3
• Hot at all times
• Hot in run
• Hot in start or run
• Iat
• Icm
• Instrument cluster
• Kapwr
• Left ignition coil
• Left radio noise capacitor (left front of eng)
• Maf rtn
• Mil
• Nca
• Oct adj
• Octane adjust plug (right rear of eng compt, near pcm)
• Pcm power relay
• Pcm shield
• Power distribution box (left side of eng compt)
• Powertrain control module (pcm) (behind right cowl panel)
• Primary junction block (left of steering column)
• Pwr gnd
• Red
• Right ignition coil
• Right radio noise capacitor (right front of eng)
• Run fuse 5a
• Ss #1
• Ss #2
• Tach
• Tacho- meter
• Tcc
• Tcs
• Tft
• To spark plugs
• Transmission control indicator
• Transmission control switch (tcc) (below front of console)
• Vss (-)
• Warning systems

4.6L, Engine Performance Wiring Diagrams (2 of 3) for Mercury Cougar XR7 1996

List of elements for 4.6L, Engine Performance Wiring Diagrams (2 of 3) for Mercury Cougar XR7 1996:

• (behind i/p, right of steering column)
• (left front corner of engine compartment)
• (left rear of transmission) output shaft speed (oss) sensor
• (lower right front of eng) camshaft position sensor
• (on throttle body) idle air control (iac) valve
• C 1995 vftc
• C236
• C237
• C238
• C240
• Egr vacuum regulator (evr) solenoid) (top right of eng)
• Evaporative emission (evap) canister purge valve (behind right headlamps)
• Evaporative emission (evap) purge flow sensor (behind right headlamps)
• Fuel injector #1
• Fuel injector #2
• Fuel injector #3
• Fuel injector #4
• Fuel injector #5
• Fuel injector #6
• Fuel injector #7
• Fuel injector #8
• Fuel pump/ fuel gauge sender (in top of fuel tank)
• G100
• G203 (behind right cowl panel)
• G205
• Inertia fuel shut-off (ifs) switch (left side of trunk, behind trim panel assembly)
• Mass air flow (maf) sensor (in air intake assembly)
• Red
• Secondary junction block (right side of steering column)
• Tan
• Tan/red
• Vehicle speed sensor (vss) (left rear of transmission)

4.6L, Engine Performance Wiring Diagrams (3 of 3) for Mercury Cougar XR7 1996

List of elements for 4.6L, Engine Performance Wiring Diagrams (3 of 3) for Mercury Cougar XR7 1996:

• 4r70w transmission
• A/c pres
• Air conditioning system
• All times
• Boo
• Brake on/off (boo) switch
• C 1995 vftc c 1995 vftc
• C226
• C238
• C240
• Cam pos sens
• Coil drv #3
• Coil drv #4
• Electronic pressure control (epc)
• Engine coolant temperature sensor (top right front of eng)
• Epc sol
• Evap canp
• Fpm
• Fuel inj 1
• Fuel inj 2
• Fuel inj 3
• Fuel inj 4
• Fuel inj 5
• Fuel inj 6
• Fuel inj 7
• Fuel inj 8
• G100 (left front corner of engine compartment)
• Heated oxygen sensor #1 (lower right rear of eng, in exhaust manifold)
• Heated oxygen sensor #2 (lower left rear of eng, in exhaust manifold)
• Heated oxygen sensor #3 (rear of eng, in exhaust pipe)
• Heated oxygen sensor #4 (rear of eng, in exhaust pipe)
• Heater ctrl
• Ho2s #1
• Ho2s #2
• Ho2s #4
• Ho2s 1
• Ho2s 2
• Ho2s 3
• Ho2s 4
• Hot at
• Iac valve
• Intake air temperature sensor (in air filter assembly)
• Maf sens
• Nca
• Oss sens
• Pfe sens
• Powertrain control module (pcm) (behind right cowl panel)
• Pressure feedback egr sensor (top right rear of eng)
• Primary junction block (left of steering column)
• Pwr
• Pwr gnd
• Red
• Ref volt
• Secondary junction block (left of steering column)
• Shift solenoids (ss)
• Sig rtn
• Solenoid
• Ss1
• Ss2
• Stop/haz fuse 15a
• Tan
• Tan/red
• Tcl
• Throttle position sensor (on throttle body)
• Torque converter clutch (tcc) solenoid
• Tp sens
• Tr sens
• Transmission fluid temperature sensor
• Transmission range (tr) sensor (left rear of transmission)
• Vpwr
• Vss +
• Wac