ENGINE PERFORMANCE – Mercury Mariner 2009 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.5L

2.5L, Engine Performance Wiring Diagram, Except Hybrid (1 of 5) for Mercury Mariner 2009

List of elements for 2.5L, Engine Performance Wiring Diagram, Except Hybrid (1 of 5) for Mercury Mariner 2009:

• 10a
• 15a
• 20a
• A/c cycling pressure transducer (right side of engine compt)
• Accelerator pedal position (app) sensor
• Accr
• Acpt
• Air conditioning system
• App1
• App1vref
• App2
• App2vref
• Appsrtn1
• Appsrtn2
• Battery junction box (bjb) (left front of engine compt)
• Bpp
• Bps
• Bvrefc
• C175b
• Can+
• Can-
• Canvnt
• Case gnd
• Cbb29
• Cbk01
• Cbk02
• Ccb08
• Cdb08
• Cdc10
• Cdc12
• Cdc15
• Cdc34
• Cdc35
• Cdc54
• Ce114
• Ce132
• Ce226
• Ce302
• Cec01
• Cec02
• Ces09
• Ch302
• Computer data lines system
• Cooling fans system
• Cruise control system
• Evapsv
• Exterior lights system
• Feps
• Fpm
• Ftpt
• Fuel tank pressure sensor (in fuel tank)
• Fuse
• G109 (rear of engine compt, on firewall)
• Gd122
• Gencom
• Genmon
• Hfc
• Hot at all times
• Iat
• Isp-r
• Kapwr
• Le136
• Le137
• Le230
• Le424
• Lfc
• Mafrtn
• Mafs
• Pcm power relay
• Pcmrc
• Power gnd
• Powertrain control module (pcm) (center rear of firewall)
• Re136
• Re137
• Re320
• Re407
• Res08
• S114
• S140
• S144
• Sbb05
• Sccs
• Sccsrtn
• Signal lamp)
• Sigrtnc
• Smcs
• Smr
• Starting/charging system
• Strt_out
• Vdb04
• Vdb05
• Ve518
• Ve701
• Ve702
• Ve740
• Ve807
• Ve922
• Ves10
• Vh433
• Vpwr
• Vpwrtr-pn
• Vref

2.5L, Engine Performance Wiring Diagram, Except Hybrid (2 of 5) for Mercury Mariner 2009

List of elements for 2.5L, Engine Performance Wiring Diagram, Except Hybrid (2 of 5) for Mercury Mariner 2009:

• (under left side of vehicle) evap canister vent control solenoid
• 15a
• 20a
• Acc
• Battery junction box (bjb) (left front of engine compt)
• Brake pedal position switch (left side of dash)
• C168a
• C168b
• Cblr/c456 vfs
• Cet05
• Cet06
• Cet07
• Cet08
• Cet09
• Cet10
• Cet18
• Cet25
• Fuel injector diode
• Fuel injector relay
• Fuse
• Fuse 10a
• G104 (left front of engine compt)
• G109 (rear of engine compt,
• Hot at all times
• Ignition switch
• Le111
• Lpc vfs
• Mass air flow/intake air temperature (maf/iat) sensor (rear of engine)
• Off
• On firewall)
• Oss
• Re406
• Rear window defrost relay
• Ret24
• Reverse lamp relay
• Run
• S109
• S113
• S114
• S142
• S143
• S146
• S147
• Sol pwr
• Ssa cb1234 vfs
• Ssb c35r vfs
• Ssc cb26 vfs
• Sse on/off sol
• Start
• Tcc vfs
• Tft
• Tft sig rtn
• Transmission (top of transmission)
• Trs
• Trs/oss gnd
• Trs/oss pwr
• Tss
• Tss gnd
• Tss pwr
• Vet26
• Vet27
• Vet32
• Vet33

2.5L, Engine Performance Wiring Diagram, Except Hybrid (3 of 5) for Mercury Mariner 2009

List of elements for 2.5L, Engine Performance Wiring Diagram, Except Hybrid (3 of 5) for Mercury Mariner 2009:

• (battery junction box) fuel pump relay
• (in fuel tank) fuel tank unit
• (left rear of engine) manifold absolute pressure (map) sensor
• (right kick panel) inertia fuel shutoff (ifs) switch
• C175t
• Ce233
• Ce515
• Ce903
• Cet05
• Cet06
• Cet07
• Cet08
• Cet09
• Cet10
• Cet18
• Cet21
• Cet25
• Cet34
• Cls28
• Computer data lines system
• Cpp-bt
• Cpp-tt
• Cruise control system
• Exterior lights system
• Fpm
• Fppwr
• Fprtn
• Fuel sender return
• Fuel sender signal
• G400 (near fuel
• Gnd
• Heated oxygen sensor (ho2s) 12 (right front of engine, in exhaust)
• Ho2s-12
• Htr-12
• Ifs input
• Instrument cluster (ic)
• Knock sensor
• Lcp vfs
• Le111
• Ms can+
• Ms can-
• Nca
• Oss
• Powertrain control module (pcm) (center rear of firewall)
• Re406
• Re515
• Ret24
• Rlc
• Rmc32
• S121
• S400
• Shift interlock system
• Sigrtnt
• Sol pwr
• Ssa cb1234 vfs
• Ssb c35r vfs
• Ssc cb26 vfs
• Ssd cblr/c456 vfs
• Sse on/off sol
• Tank)
• Tcc vfs
• Tcs
• Tft
• Tr gnd
• Trs
• Trs/oss/tss vpwr
• Tss
• Ve731
• Vet26
• Vet27
• Vet32
• Vet33
• Vmc11

2.5L, Engine Performance Wiring Diagram, Except Hybrid (4 of 5) for Mercury Mariner 2009

List of elements for 2.5L, Engine Performance Wiring Diagram, Except Hybrid (4 of 5) for Mercury Mariner 2009:

• (center rear of engine compt) evaporative emission (evap) canister purge valve
• (engine control sensor wiring harness, after breakout to coil on plug 4) s135
• (rear of engine) egr stepper motor
• (top of engine)
• (top of engine) cylinder head temperature sensor
• Coil
• Coil on plug (cop) 1
• Coil on plug (cop) 2
• Coil on plug (cop) 3
• Coil on plug (cop) 4
• Early production
• Electronic throttle control (etc) motor (on throttle body)
• Ignition transformer capacitor 1 (rear of cylinder head)
• Late production
• Output shaft speed (oss) sensor (m/t) (left side of transmission)
• S118 (engine control sensor & fuel charge wiring harness, before breakout to fuel injector 3)

2.5L, Engine Performance Wiring Diagram, Except Hybrid (5 of 5) for Mercury Mariner 2009

List of elements for 2.5L, Engine Performance Wiring Diagram, Except Hybrid (5 of 5) for Mercury Mariner 2009:

• (rear of cylinder head) camshaft position sensor
• (top of engine) fuel injectors
• C175e
• Cda
• Cdb
• Cdc
• Cdd
• Ce101
• Ce102
• Ce103
• Ce104
• Ce113
• Ce205
• Ce206
• Ce207
• Ce208
• Ce235
• Ce303
• Ce304
• Ce305
• Ce306
• Ce412
• Ce422
• Ce426
• Cht
• Cid1
• Ckp shld
• Ckp+
• Ckp-
• Crankshaft position sensor (lower right front of engine)
• De135
• Eegr1
• Eegr2
• Eegr3
• Eegr4
• Etcref
• Heated oxygen sensor (ho2s) 11 (right rear of engine, in exhaust)
• Ho2s-11
• Htr-11
• Inj1
• Inj2
• Inj3
• Inj4
• Ks1+
• Ks1-
• Le111
• Le134
• Le423
• Map
• Powertrain control module (pcm) (center rear of firewall)
• Re134
• Re135
• Re323
• Re405
• S136 (engine control & fuel charge wiring harness, before breakout to fuel injector 3)
• S137
• Sigrtne
• Tacm+
• Tacm-
• Tp1 ns
• Tp2 ps
• Tprtn
• Variable camshaft timing (vct) valve (top front of engine)
• Vct
• Ve706
• Ve711
• Ve712
• Ve735
• Ve801
• Ve803
• Ve818
• Ve819
• Vmv-cc/evmv
• Vref

2.5L, Engine Performance Wiring Diagram, Hybrid (1 of 6) for Mercury Mariner 2009

List of elements for 2.5L, Engine Performance Wiring Diagram, Hybrid (1 of 6) for Mercury Mariner 2009:

• (dash panel to headlamp junction wiring harness, near breakout to battery junction box (bjb)) s111
• (under left rear of vehicle) evap canister vent control solenoid
• Acc
• Accelerator pedal position (app) sensor
• Accr
• Aclpcs
• Acpsw
• Air conditioning system
• App1
• App2
• Bpo
• Bpp
• Bps
• C175b
• Canv
• Cbb29
• Cbk01
• Ccb08
• Cdb08
• Cdc05
• Cdc34
• Cdc35
• Ce114
• Ce132
• Ce226
• Ce302
• Cec01
• Cec02
• Cec11
• Ces09
• Cgnd
• Ch302
• Ch421
• Ch425
• Computer data lines system
• Cooling fans system
• Cruise control system
• Cto
• Cyd04
• Dcf
• Ectref2f
• Ectrtn2
• Etcref1
• Etcrtn1
• Fc1
• Fc2
• Fc3
• Feps
• Fpc
• Fpm
• Ftp
• Ftpref
• Fuel tank pressure sensor
• Fuel vapor vent valve
• Fvvv
• G107 (left rear of engine compt)
• Gd122
• Gnd
• Hot at all times
• Hs can+
• Hs can-
• Iat
• Ignition switch
• Injpwrm
• Isp-r
• Isp-r/s
• Kapwr
• Le136
• Le137
• Le230
• Maf
• Mafrtn
• Off
• Pcmrc
• Powertrain control module (pcm) (rear center of firewall)
• Re136
• Re137
• Re320
• Re407
• Res08
• Run
• S107
• S129
• S132
• S228
• Sbb05
• Sccs
• Sccsrtn
• Sigrtn
• Start
• Tgac
• Tmac
• Vdb04
• Vdb05
• Ve518
• Ve701
• Ve702
• Ve740
• Ve807
• Ve922
• Ves10
• Vmc02
• Vmc05
• Vpwr
• Vsout
• Vyt05
• Vyt06

2.5L, Engine Performance Wiring Diagram, Hybrid (2 of 6) for Mercury Mariner 2009

List of elements for 2.5L, Engine Performance Wiring Diagram, Hybrid (2 of 6) for Mercury Mariner 2009:

• (dash panel to headlamp junction wiring harness, near breakout to battery junction box (bjb)) s122
• (or gd159) gd128
• 10a
• 15a
• 20a
• Battery junction box (bjb) (left rear of engine compt)
• Brake pedal position switch
• Ce226
• Ce515
• Ce911
• Computer data lines system
• Fpc
• Fpm
• Fppwr
• Fprtn
• Fuel pump driver module (under left center of vehicle)
• Fuel sender return
• Fuel sender signal
• Fuel tank unit (under left rear of vehicle, in fuel tank)
• Fuse
• G104 (near battery)
• G107 (left rear of engine compt)
• G400 (under left rear of vehicle)
• Gnd
• Hot at all times
• Ifs vpwr
• Inertia fuel shutoff (ifs) switch (right kick panel)
• Injector relay
• Instrument cluster (ic)
• Mass air flow/intake air temperature (maf/iat) sensor (left side of engine compt, in air intake duct)
• Ms can+
• Ms can-
• Nca
• Pcm power diode
• Pcm power relay
• Re515
• Reverse lamp relay
• Rmc32
• S115
• S116
• S129
• S144
• S145
• S147
• S340 (body wiring harness, near breakout to c340)
• S405
• Ve518
• Vmc11

2.5L, Engine Performance Wiring Diagram, Hybrid (3 of 6) for Mercury Mariner 2009

List of elements for 2.5L, Engine Performance Wiring Diagram, Hybrid (3 of 6) for Mercury Mariner 2009:

• (dash panel to headlamp junction harness, near breakout to battery junction box)
• (right rear corner of vehicle) high voltage cutoff switch
• 150a
• Acrdv
• Air conditioning system
• C1458a
• C1458b
• C1458c
• C1458d
• C1458e
• C175t
• Cable pro
• Cbb24
• Ce233
• Ce318
• Ch303
• Ch307
• Cls28
• Computer data lines system
• Cto
• Cyb01
• Cyb02
• Cyb03
• Cyb04
• Cyd01
• Cyd03
• Cydo2
• Cyt08
• Dc/dc +
• Dc/dc -
• Dc/dc interlock +
• Dc/dc interlock -
• Dce
• Exterior lights system
• G106 (left rear of engine compt)
• Gd121
• Gmsdn
• Gnd
• Gsdn
• Ho2s12
• Hot at all times
• Hpcr
• Hs can +
• Hs can -
• Htr12
• Hv +
• Hv -
• Hyt03
• Hyto4
• Isdn1
• Isdn2
• Let56
• Let57
• Mecp
• Mect
• Msdn
• Powertrain control module (pcm) (rear center of firewall)
• Re406
• Red
• Ret56
• Ret57
• Rlc
• S121
• S142
• S143
• Sbb05
• Sigrtn
• Tbcm interlock +
• Tbcm interlock -
• Tgac
• Tmac
• Tr-a1
• Tr-a1bvref
• Tr-a1rtn
• Tr-a2bvref
• Tr-a2rtn
• Tr-a3
• Transaxle control module (above transaxle)
• Transmission range (tr) sensor
• Vbatt
• Vdb04
• Vdb05
• Ve731
• Ve810
• Vet55
• Vet57
• Vmc02
• Vpwr
• Vyt05
• Vyt06

2.5L, Engine Performance Wiring Diagram, Hybrid (4 of 6) for Mercury Mariner 2009

List of elements for 2.5L, Engine Performance Wiring Diagram, Hybrid (4 of 6) for Mercury Mariner 2009:

• (body wiring harness, near breakout to traction battery control module) s406
• (right side of engine compartment) dc/dc converter module
• (under driver's seat) g300
• 10a
• 50a
• Battery junction box (bjb) (left rear of engine compt)
• Bpo
• C1457a
• C1457b
• C1457c
• C1457d
• C4227a
• C4227b
• Cable-pro
• Cbb25
• Cbb26
• Cdc05
• Computer data lines system
• Cyb01
• Cyb02
• Cyb03
• Cyb04
• Cyb10
• Cyb12
• Cyb13
• Cyb14
• Cyb15
• Cyd01
• Cyd02
• Cyd03
• Cyd04
• Dc enable
• Dc fault
• Dc int+
• Dc int-
• Early production
• Eli
• Fuse
• G108 (right front corner of engine compt)
• G401 (left "d" pillar)
• Gd124
• Gd149
• Gd182
• Gnd
• Heated oxygen sensor (ho2s) 12
• Hot at all times
• Hot in start or run
• Hs can+
• Hs can-
• Hvdc+
• Hvdc-
• Hvtmu+
• Hvtmu-
• Hyt03
• Hyt04
• Inertia sw input
• Int+
• Int-
• Isdn1
• Isdn2
• Mode mtr+
• Mode mtr-
• Mode pot wiper
• Mode pot+
• Mode pot-
• Red
• Ryb07
• Ryb10
• S307
• S408
• S410
• S413
• S414
• Sbb08
• Sbb15
• Sig gnd
• Traction battery control module
• Txv sol
• Txv temp
• Txv temp rtn
• Vbatt
• Vdb04
• Vdb05
• Vpwr
• Vyb07
• Vyb11

2.5L, Engine Performance Wiring Diagram, Hybrid (5 of 6) for Mercury Mariner 2009

List of elements for 2.5L, Engine Performance Wiring Diagram, Hybrid (5 of 6) for Mercury Mariner 2009:

• (engine control sensor & fuel charge wiring harness, near breakout to coil on plug (cop) 4) s104
• (rear of engine compt) evaporative emission (evap) canister purge valve
• (rear of engine) egr stepper motor
• (right front of engine) heated oxygen sensor (ho2s) 11
• (top of engine) cylinder head temperature sensor
• Auxiliary evaporator discharge air thermistor
• Auxiliary mode door actuator
• Battery zone valve (base of left "d" pillar)
• Coil
• Crankshaft position sensor (lower right front of engine)
• Knock sensor (left front of engine)
• Red
• S100 (power pack engine wiring harness, in breakout to fuel injector 1)

2.5L, Engine Performance Wiring Diagram, Hybrid (6 of 6) for Mercury Mariner 2009

List of elements for 2.5L, Engine Performance Wiring Diagram, Hybrid (6 of 6) for Mercury Mariner 2009:

• (near breakout to coil on plug (cop) 3) s102
• (rear of cylinder head) camshaft position sensor
• (top of engine)
• (top of engine) fuel injectors
• C175e
• Cd1a
• Cd2d
• Cd3b
• Cd4c
• Ce101
• Ce102
• Ce103
• Ce104
• Ce113
• Ce205
• Ce206
• Ce207
• Ce208
• Ce235
• Ce303
• Ce304
• Ce305
• Ce306
• Ce412
• Ce422
• Ce426
• Cht
• Ckpn
• Ckpp
• Ckp_shld
• Cmp
• Coil on plug (cop) 1
• Coil on plug (cop) 2
• Coil on plug (cop) 3
• Coil on plug (cop) 4
• De135
• Ectrtn
• Egrmc1
• Egrmc2
• Egrmc3
• Egrmc4
• Electronic throttle control (etc) motor (left rear of engine)
• Etcref
• Evapcp
• Ignition transformer capacitor 1 (top center of engine)
• Inj1a
• Inj2d
• Inj3b
• Inj4c
• Ks1n
• Ks1p
• Le111
• Le134
• Le423
• Le448
• Le451
• Le452
• Manifold absolute pressure (map) sensor (left rear of engine, near intake manifold)
• Map
• Powertrain control module (pcm) (rear center of firewall)
• Re134
• Re135
• Re323
• Re405
• S106 (near breakout to fuel injector 3)
• Sigrtne
• Tacm+
• Tacm-
• Tp1
• Tp2
• Uo2s
• Uo2sgref
• Uo2shtr
• Uo2spc
• Uo2spct
• Variable camshaft timing (vct) valve (top front of engine)
• Vbpwr
• Vct
• Ve706
• Ve711
• Ve712
• Ve801
• Ve803
• Ve818
• Ve819
• Ve826
• Vref

3.0L

3.0L, Engine Performance Wiring Diagram (1 of 5) for Mercury Mariner 2009

List of elements for 3.0L, Engine Performance Wiring Diagram (1 of 5) for Mercury Mariner 2009:

• 10a
• 15a
• 20a
• A/c cycling pressure transducer (right side of engine compt)
• Accelerator pedal position (app) sensor
• Accr
• Acpt
• Air conditioning system
• App1
• App1vref
• App2
• App2vref
• Appsrtn1
• Appsrtn2
• Battery junction box (bjb) (left front of engine compt)
• Bpp
• Bps
• Bvrefc
• C175b
• Can+
• Can-
• Canvnt
• Case gnd
• Cbb29
• Cbk01
• Ccb08
• Cdb08
• Cdc10
• Cdc12
• Cdc15
• Cdc34
• Cdc35
• Cdc54
• Ce114
• Ce132
• Ce226
• Ce302
• Cec01
• Cec02
• Ces09
• Ch302
• Computer data lines system
• Cooling fans system
• Cruise control system
• Evapsv
• Exterior lights system
• Feps
• Fpm
• Ftpt
• Fuel injector diode
• Fuel tank pressure sensor (in fuel tank)
• Fuse
• Fuse 10a
• G109 (rear of engine compt, on firewall)
• Gd122
• Gencom
• Genmon
• Hfc
• Hot at all times
• Iat
• Isp-r
• Kapwr
• Le136
• Le137
• Le230
• Le424
• Lfc
• Maf
• Mafrtn
• Pcm power relay
• Pcmrc
• Power gnd
• Powertrain control module (pcm) (rear center of firewall)
• Re136
• Re137
• Re320
• Re407
• Rear window defrost relay
• Res08
• Reverse lamp relay
• S114
• S140
• S144
• Sbb05
• Sccs
• Sccsrtn
• Signal lamp)
• Sigrtnc
• Smcs
• Smr
• Starting/charging system
• Strt out
• Vdb04
• Vdb05
• Ve518
• Ve701
• Ve702
• Ve740
• Ve807
• Ve922
• Ves10
• Vh433
• Vpwr
• Vref

3.0L, Engine Performance Wiring Diagram (2 of 5) for Mercury Mariner 2009

List of elements for 3.0L, Engine Performance Wiring Diagram (2 of 5) for Mercury Mariner 2009:

• (battery junction box) fuel pump relay
• (in fuel tank) fuel tank unit
• (right kick panel) inertia fuel shutoff (ifs) switch
• (under left side of vehicle) evap canister vent control solenoid
• 15a
• 20a
• Battery junction box (bjb) (left front of engine compt)
• Brake pedal position switch (left side of dash)
• C168a
• C168b
• Cblr/c456 vfs
• Ce515
• Cet05
• Cet06
• Cet07
• Cet08
• Cet09
• Cet10
• Cet18
• Cet25
• Fpm
• Fppwr
• Fprtn
• Fuel injector relay
• Fuse
• G104 (left front of engine compt)
• G109 (rear of engine compt,
• G400 (near fuel
• Gnd
• Hot at all times
• Ifs input
• Le111
• Lpc vfs
• Mass air flow/intake air temperature (maf/iat) sensor (rear of engine)
• Nca
• On firewall)
• Oss
• Re406
• Re515
• Ret24
• Rmc32
• S109
• S114
• S142
• S143
• S146
• S147
• S400
• Sol pwr
• Ssa cb1234 vfs
• Ssb c35r vfs
• Ssc cb26 vfs
• Sse on/off sol
• Tank)
• Tcc vfs
• Tft
• Tft sig rtn
• Transmission (top of transmission)
• Trs
• Trs/oss gnd
• Trs/oss pwr
• Tss
• Tss gnd
• Tss pwr
• Vet26
• Vet27
• Vet32
• Vet33
• Vmc11

3.0L, Engine Performance Wiring Diagram (3 of 5) for Mercury Mariner 2009

List of elements for 3.0L, Engine Performance Wiring Diagram (3 of 5) for Mercury Mariner 2009:

• (center rear of engine compt) evaporative emission (evap) canister purge valve
• (left rear of engine) knock sensor 1
• (left rear of engine) manifold absolute pressure (map) sensor
• (top of engine) cylinder head temperature sensor
• Acc
• C175t
• Ce233
• Ce234
• Ce903
• Cet05
• Cet06
• Cet07
• Cet08
• Cet09
• Cet10
• Cet18
• Cet21
• Cet25
• Cet34
• Cls28
• Computer data lines system
• Cpp-bt
• Cpp-tt
• Cruise control system
• Early production
• Exterior lights system
• Fuel sender return
• Fuel sender signal
• Heated oxygen sensor (ho2s) 12 (right front of engine, in exhaust)
• Ho2s-12
• Ho2s-22
• Hot at all times
• Htr-12
• Htr-22
• Ignition switch
• Instrument cluster (ic)
• Late production
• Lcp vfs
• Le111
• Ms can+
• Ms can-
• Off
• Oss
• Powertrain control module (pcm) (rear center of firewall)
• Re406
• Ret24
• Rlc
• Run
• S113
• S121
• Shift interlock system
• Sigrtnt
• Sol pwr
• Ssa cb1234 vfs
• Ssb c35r vfs
• Ssc cb26 vfs
• Ssd cblr/c456 vfs
• Sse on/off sol
• Start
• Tcc vfs
• Tcs
• Tft
• Tr gnd
• Trs
• Trs/oss vpwr
• Tss
• Ve731
• Ve733
• Vet26
• Vet27
• Vet32
• Vet33
• W/ low emission vehicles
• W/o low emission vehicles

3.0L, Engine Performance Wiring Diagram (4 of 5) for Mercury Mariner 2009

List of elements for 3.0L, Engine Performance Wiring Diagram (4 of 5) for Mercury Mariner 2009:

• (front of left cylinder head) camshaft position sensor 2
• (front of right cylinder head) camshaft position sensor 1
• (near breakout to fuel rail pressure/ temperature sensor)
• (rear of engine) egr stepper motor
• (top left of engine)
• (top of engine, near breakout to fuel injector 1) s152
• (top right of engine)
• 10a
• Battery junction box (bjb) (left front of engine compt)
• Coil
• Coil on plug (cop) 1
• Coil on plug (cop) 2
• Coil on plug (cop) 3
• Coil on plug (cop) 4
• Coil on plug (cop) 5
• Coil on plug (cop) 6
• Electronic throttle control (etc) motor (on throttle body)
• Fuse
• Heated oxygen sensor (ho2s) 22 (w/ low emission vehicles) (right front of engine compt)
• Hot in start or run
• Ignition transformer capacitor 1 (right front of engine)
• Reverse lamp relay
• S118 (engine control sensor & fuel charge wiring harness, before breakout to fuel injector 3)
• S132
• S151 (top of engine, near breakout to fuel injector 1)

3.0L, Engine Performance Wiring Diagram (5 of 5) for Mercury Mariner 2009

List of elements for 3.0L, Engine Performance Wiring Diagram (5 of 5) for Mercury Mariner 2009:

• (engine control wiring harness, near breakout to output shaft speed sensor) s120
• (top left of engine) fuel injectors
• (top right of engine) fuel injectors
• C175e
• Cda
• Cdb
• Cdc
• Cdd
• Cde
• Cdf
• Ce101
• Ce102
• Ce103
• Ce104
• Ce113
• Ce205
• Ce206
• Ce207
• Ce208
• Ce209
• Ce210
• Ce235
• Ce303
• Ce304
• Ce305
• Ce306
• Ce307
• Ce308
• Ce321
• Ce336
• Ce412
• Ce421
• Ce422
• Ce426
• Cht
• Cid1
• Cid2
• Ckp shld
• Ckp+
• Ckp-
• Crankshaft position sensor (front of engine block)
• De135
• Eegr1
• Eegr2
• Eegr3
• Eegr4
• Etcref
• Heated oxygen sensor (ho2s) 11 (right rear of engine, in exhaust)
• Heated oxygen sensor (ho2s) 21 (right rear of engine compt)
• Heated positive crankcase ventilation (pcv) valve
• Ho2s-11
• Ho2s-21
• Htr-11
• Htr-21
• Inj1
• Inj2
• Inj3
• Inj4
• Inj5
• Inj6
• Knock sensor 2 (right rear of engine)
• Ks1+
• Ks1-
• Ks2+
• Ks2-
• Le111
• Le134
• Le423
• Map
• Nca
• Pcv
• Powertrain control module (pcm) (rear center of firewall)
• Re134
• Re135
• Re323
• Re324
• Re405
• S131
• Sigrtn
• Tacm+
• Tacm-
• Tp1 ns
• Tp2 ps
• Tprtn
• Variable camshaft timing (vct) valve 1
• Variable camshaft timing (vct) valve 2
• Vct1
• Vct2
• Ve706
• Ve707
• Ve711
• Ve712
• Ve735
• Ve737
• Ve801
• Ve802
• Ve803
• Ve818
• Ve819
• Vmv-cc/evmv
• Vref