Diagram sections — 30 (87 total)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT BODY CONTROL MODULES COMPUTER DATA LINES COOLING FAN CRUISE CONTROL DEFOGGERS ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS MEMORY SYSTEMS NAVIGATION POWER DISTRIBUTION POWER MIRRORS POWER SEATS POWER TOP/SUNROOF POWER WINDOWS RADIO SHIFT INTERLOCK STARTING/CHARGING SUPPLEMENTAL RESTRAINTS TRANSMISSION TRUNK, TAILGATE, FUEL DOOR WARNING SYSTEMS WIPER/WASHER
AIR CONDITIONING Automatic A/C Wiring Diagram (1 of 2) for Mercury Mountaineer 2009 List of elements for Automatic A/C Wiring Diagram (1 of 2) for Mercury Mountaineer 2009: 100 (in air conditioner harness, near breakout for c211) s231 Amb temp Ambient air temperature sensor (left front of engine compt, near radiator support) Anti theft Autolamp/ sunload sensor (behind glove box) Battery junction box (bjb) (left side of engine compt, at fender apron) Bd pot Bd pot 5v Blower ctrl Blower motor (right side of hvac unit) Blower motor relay 1 C2280c C2280d C228a C228b Cbp20 Ch123 Ch211 Ch213 Ch217 Ch218 Ch220 Ch221 Ch222 Ch223 Ch224 Ch237 Ch239 Cln04 Computer data lines system Datc hvac module (behind lower center of dash) Dimming in Explorer & mountaineer Fb out Front blower motor speed controller (center of hvac unit) Fuse 16 40a Fuse 20 10a Fuse 24 10a Fuse 28 10a G105 (left side of engine compt) G201 (under right side of dash) G302 (base of right "b" pillar) Gd145 Gnd Ground Hat Hbr sw in Hot at all times Hot w/ run/start relay energized In car temp In-vehicle temperature sensor (behind left center of dash) Instrument cluster Interior lights system Left bd a+ Left bd b- Left bd feedback Left sunload Left temperature blend door actuator (rear left side of hvac unit) Lh111 Ms can+ Ms can- Mtr sink Pwr gnd Remote solenoid assembly (behind center of dash) Rh104 Rh111 Rh226 Right bd a+ Right bd b- Right bd feedback Right sunload Right temperature blend door actuator (front left side of hvac unit) Run/start S131 (4.0l: in dash panel to engine harness, near breakout to left side of dash) (4.6l: in dash panel to engine harness, near breakout to engine compt bulkhead) S202 (in main harness, near breakout to right side of dash) S219 Sbp28 Sense a/d Smart junction box (sjb) (behind left side of dash) Sn gnd Vac 1 Vac 2 Vac 3 Vac 4 Vac 5 Vac 5 hcwv Vac gnd Var spd in Vbc fb Vbc hbr Vbc out Vdb06 Vdb07 Vh219 Vh407 Vh414 Vh416 Vh417 Vh440 Vh441 Automatic A/C Wiring Diagram (2 of 2) for Mercury Mountaineer 2009 List of elements for Automatic A/C Wiring Diagram (2 of 2) for Mercury Mountaineer 2009: 86 (4.0l) (4.6l) (4.0l: at left front of engine) (4.6l: right front of engine) a/c compressor clutch field coil (4.0l: near breakout to right cylinder head valve cover) (4.6l: near breakout to right side of engine compt) s107 (in air conditioning jumper harness, near breakout to left rear quarterpanel) s391 (in dash panel to engine harness, near breakout to g106) s114 (left rear corner of vehicle) g400 A/c clutch relay A/c clutch switch (right side of engine compt) A/c pressure transducer (left front of engine compt) Accr Acds1 Acpt Auxiliary blower motor (left side of cargo area) Auxiliary blower motor relay (on auxiliary blower motor assembly) Auxiliary blower motor resistor assembly (on auxiliary blower motor) Battery junction box (bjb) (left side of engine compt, at fender apron) C175b C175e C2280a C951a C951b Cbp18 Ch302 Ch423 Cha06 Cha07 Cha08 Cha11 Cha12 Cha16 Cln04 Ect Electronic fan clutch (center front of engine) Engine controls system Engine coolant temperature (ect) sensor (4.0l) (top center front of engine) Explorer & mountaineer Fc v Front auxiliary climate control assembly assembly Fss Fuse 10a Fuse 15a Fuse 18 10a Fuse 30a G105 (left side of engine compt) G106 (right side of engine compt) G400 (left rear corner of vehicle) Gd149 Gnd Ground High speed Hot at all times Hot w/ pcm relay energized Hot w/ run/start relay energized Illum Interior lights system Le111 Le423 Low Medium high Medium low Mode out ceiling Mode out floor Powertrain control module (pcm) (right side of engine) Re405 Re407 Rear blend door actuator (behind left rear quarterpanel) Rear mode door actuator (behind left rear quarterpanel) S103 S105 (in engine control sensor & fuel charge harness, at breakout to right side of engine compt) S113 s119 S346 S392 S396 (in interior light harness, near breakout to c315) Sig rtn Sigrtnc Sigrtne Smart junction box (sjb) (behind left side of dash) Temp Vbpwr Ve716 Vec03 Vec10 Vh433 Vha09 Vpwr Vref Manual A/C Wiring Diagram for Mercury Mountaineer 2009 List of elements for Manual A/C Wiring Diagram for Mercury Mountaineer 2009: 96 (4.0l) (4.6l) (4.6l: right front of engine) (4.0l: at left front of engine) a/c clutch solenoid (in air conditioner harness, near breakout for g201) (in main harness, near breakout to right side of dash) s213 (rear left side of hvac unit) driver temperature blend door actuator (right side of engine compt) g106 (right side of hvac unit) front blower motor (under right side of dash) g201 87a A/c clutch cycling pressure switch (right side of engine compt) A/c clutch relay A/c pressure transducer (left front of engine compt) Accr Accs Acds1 Acpt Battery junction box (bjb) (left side of engine compt, at fender apron) Blower motor relay 1 Blower motor relay 2 (front of hvac unit) Blower switch C175b C175e C2280c C2280d C294a C294b C294c Ch302 Ch423 Ch443 Climate control assembly Def Ect Electronic fan clutch (center front of engine) Engine controls system Engine coolant temperature sensor (ect) (4.0l) (top center front of engine) Fc v Floor Front blower motor resistor assembly (front of hvac unit) Fss Fuse 13 15a Fuse 15a Fuse 16 40a Fuse 20 10a Fuse 28 10a Fuse 35 10a G105 (left side of engine compt) G106 (right side of engine compt) G200 (at right kick panel) G201 (under right side of dash) Gnd Hat High Hot at all times Hot w/ pcm relay energized Hot w/ rear defrost relay energized Hot w/ run/start relay energized Interior lights system Le111 Le423 Low Max Med high Med low Mix Mode switch Off Panel Panel/floor Potentiometer Powertrain control module (pcm) (right side engine) Re405 Re407 S103 S105 (in engine control sensor & fuel charge harness, at breakout to right side of engine compt) S107 (4.0l: near breakout to right cylinder head valve cover) (4.6l: near breakout to right side of engine compt) S113 S114 (in dash panel to engine harness, near breakout to g106) S119 S201 S232 S233 Sense Sig rtn Sigrtnc Sigrtne Smart junction box (sjb) (behind left side of dash) Temperature potentiometer Vbpwr Ve716 Vec03 Vec10 Vh433 Vpwr Vref
ANTI-LOCK BRAKES Anti-lock Brakes Wiring Diagram for Mercury Mountaineer 2009 List of elements for Anti-lock Brakes Wiring Diagram for Mercury Mountaineer 2009: 94 (in dash panel to engine harness, near breakout to left front of vehicle) s128 (left side of engine compt) g105 (not used) Abs test connector (left side of engine compt) Anti-lock brake system (abs) module (left front of engine compt) Battery junction box (bjb) (left side of engine compt, at fender apron) Boo logic Bpfs nc Bpfs no Bpfs sig Brake booster sensor (on front of brake booster) Brake fluid level switch (mounted on side of master cylinder) Brake pedal position switch (above brake pedal) Bst pwm Bst pwr C2280c C2280e Can2 hi Can2 lo Cbp18 Cca09 Cca15 Cca22 Cca25 Cca26 Cca29 Ccb08 Ccs01 Clus gnd Clus sensep Cmc19 Computer data lines system Fl gnd Fluid lvl sw Fluid sw ret Fr gnd Fuse 10a Fuse 15a Fuse 30a Fuse 40a G105 (left side of engine compt) G200 (at right kick panel) Gd120 Ground p Hot at all times Hot w/ run/ start relay energized Hs can+ Hs can- Ign Interior lights system Kl30 p Kl30 v Left front wheel speed sensor (at left front wheel) Left rear wheel speed sensor (at left rear wheel) Lf whl spd+ Lr whl spd+ Lr whl spd- Rca09 Rca17 Rca18 Rca19 Rca20 Rcs02 Red Rf whl spd+ Right front wheel speed sensor (at right front wheel) Right rear wheel speed sensor (at right rear wheel) Rmc19 Rr whl spd+ Rr whl spd- S208 Sbb06 Sbb33 Smart junction box (sjb) (behind left side of dash) Solid state St ang 1(cha) St ang 2(chb) Stability control sensor cluster (below center floor console) Steering position sensor (on steering column) Swar gnd Swar sensep Tcs sw Traction control switch Vca03 Vca04 Vca05 Vca06 Vca22 Vca23 Vca24 Vcs06 Vcs07 Vdb04 Vdb05
ANTI-THEFT Forced Entry Wiring Diagram for Mercury Mountaineer 2009 List of elements for Forced Entry Wiring Diagram for Mercury Mountaineer 2009: 33 1/2 3/4 5/6 7/8 9/0 All lock & unlock relay C2280a C2280b Cntrl Door locks system Driver side front door ajar switch (at rear of left front door) Driver side rear door ajar switch (at rear of left rear door) Driver unlock & liftgate release relay Fuse 20a G300 (behind left kick panel) G301 (base of left "b" pillar) G402 (right rear corner of vehicle) Hot at all times Hsd Key pad switch assembly Liftgate ajar switch (lower center of liftgate) Liftgate glass ajar switch (in center of liftgate) Liftgate glass release switch Off Passenger side front door ajar switch (at rear of right front door) Passenger side rear door ajar switch (at rear of right rear door) S410 (in tailgate warning switch harness, near breakout to c432) S411 S501 S600 Sense Smart junction box (sjb) (behind left side of dash) Wiper/ washer system Passive Anti-theft Wiring Diagram for Mercury Mountaineer 2009 List of elements for Passive Anti-theft Wiring Diagram for Mercury Mountaineer 2009: 31 Acc Anti theft Autolamp/ sunload sensor (behind glove box) C2280c Cdc34 Computer data lines system Epats gnd Epats rx Epats tx Fuse 10a G302 (base of right "b" pillar) Hot at all times Hs can+ Hs can- Ignition switch Instrument cluster (ic) Off Passive anti-theft transceiver (on steering column) Rf gnd Rf pwr Rrt25 Run Run/st Rx sig S219 S223 Smart junction box (sjb) (behind left side of dash) Start Tx sig Vrt23 Vrt24
BODY CONTROL MODULES
COMPUTER DATA LINES
4.0L 4.0L, Computer Data Lines Wiring Diagram for Mercury Mountaineer 2009 List of elements for 4.0L, Computer Data Lines Wiring Diagram for Mercury Mountaineer 2009: 70 (in dash panel to engine harness, near breakout to left side of engine compt) s124 (in main harness, at breakout to left side of dash) (in main harness, at breakout to left side of dash) s226 (in main harness, near breakout to right side of dash) s207 (in window regulator jumper harness, in breakout to g402) (in window regulator jumper harness, near breakout to c144) (in window regulator jumper harness, near breakout to c214) s322 (in window regulator jumper harness, near breakout to c340) s316 (in window regulator jumper harness, near breakout to center console) (in window regulator jumper harness, near breakout to g302) 4x4 control module (explorer) Accessory protocol interface module (apim) (late production) Anti-lock brake system (abs) module (left front of engine compt) Audio control module (acm) C175b C2280c C2280d C228a C290b C310b C3342 C341c Data link connector (dlc) (under left side of dash) Driver seat module (dsm) (in driver's seat) Feps Fuse 4 10a G200 (at right kick panel) Gd138 Hot at all times Hs can + Hs can - Hs can - c281a Hvac module (datc) (behind lower center of dash) Instrument cluster Ms can + Ms can - Occupant classification system module(ocsm) (under front passenger's seat) Parking aid module (pam) (at right "d" pillar) Power running board (prb) module (above right wheelwell) Powertrain control module (pcm) (right side engine) Rear entertainment module (retm) Restraints control module (rcm) (below center floor console) S122 S204 S205 (in main harness, near breakout to right side of dash) S220 S224 S225 (in main harness, at breakout to left side of dash) S315 S317 S320 S323 S325 S326 S354 S355 S356 S401 S402 S909 S910 (in radio receiver jumper harness, near breakout to front of roof) Satellite digital audio receiver system (sdars) module (behind right kick panel) Sbp04 Smart junction box (sjb) (behind left side of dash) To right side of dash) Vdb04 Vdb05 Vdb06 Vdb07 Vdb09
4.6L 4.6L, Computer Data Lines Wiring Diagram for Mercury Mountaineer 2009 List of elements for 4.6L, Computer Data Lines Wiring Diagram for Mercury Mountaineer 2009: 68 (in dash panel to engine harness, near breakout to left side of engine compt) s124 (in engine control sensor & fuel charge harness, near breakout to right exhaust) (in main harness, at breakout to left side of dash) (in main harness, at breakout to left side of dash) s226 (in main harness, near breakout to right side of dash) s207 (in window regulator jumper harness, near breakout to c144) (in window regulator jumper harness, near breakout to c214) s322 (in window regulator jumper harness, near breakout to center console) (in window regulator jumper harness, near breakout to g303) 4x4 control module (explorer) Abs test connector (left side of engine compt) Accessory protocol interface module (apim) (late production) Anti-lock brake system (abs) module (left front of engine compt) Audio control module (acm) C175b C2280c C2280d C228a C290b C310b C3342 Data link connector (dlc) (under left side of dash) Feps Fuse 4 10a G200 (at right kick panel) Gd138 Harness, near breakout to c327) Hot at all times Hs can + Hs can - Hs can - c281a Hvac module (datc) (behind lower center of dash) Instrument cluster Ms can + Ms can - Occupant classification system module(ocsm) (under front passenger's seat) Parking aid module (pam) (at right "d" pillar) Powertrain control module (pcm) (right side engine) Rear entertainment module (retm) Restraints control module (rcm) (below center floor console) S101 S102 S122 S204 S205 (in main harness, near breakout to right side of dash) S220 S224 S225 (in main harness, at breakout to left side of dash) S317 S320 S323 S344 S345 S354 S355 S356 S909 S910 (in radio receiver jumper harness, near breakout to front of roof) Satellite digital audio receiver system (sdars) module (behind right kick panel) Sbp04 Smart junction box (sjb) (behind left side of dash) To right side of dash) Transmission control module (tcm) (right side of transmission) Vdb04 Vdb05 Vdb06 Vdb07 Vdb09
COOLING FAN Cooling Fan Wiring Diagram for Mercury Mountaineer 2009 List of elements for Cooling Fan Wiring Diagram for Mercury Mountaineer 2009: 24 (4.0l) (4.6l) Battery junction box (bjb) (left side of engine compt, at fender apron) C175e Ect Electronic fan clutch (center front of engine Engine coolant temperature sensor (ect) (4.0l) (top center front of engine) Fc v Fss Fuse 40 15a G106 (right side of engine compt) Gnd Hot w/ pcm relay energized Le111 Powertrain control module (pcm) (right side of engine) Re405 S103 S105 (in engine control sensor & fuel charge harness, at breakout to right side of engine compt) S113 s119 Sigrtne Vbpwr Ve716 Vec03 Vec10 Vpwr
CRUISE CONTROL Cruise Control Wiring Diagram for Mercury Mountaineer 2009 List of elements for Cruise Control Wiring Diagram for Mercury Mountaineer 2009: 86 Accelerator pedal position sensor (under left side of dash) App1 App2 App3 Battery junction box (bjb) (left side of engine compt, at fender apron) Boo Bps Brake pedal position switch (above brake pedal) C175b C175e C175t C218a C218b C2280c C2280e Ccb08 Ce412 Ce426 Ces09 Clockspring (at top of steering column) Computer data lines system Digital transmission range (dtr) sensor (5r55s) (lower left side of automatic transmission) Electronic throttle control (etc) motor (4.6l: at top of engine) (4.0l: top front of engine) Etcref1 Etcref2 Etcref3 Etcrtn1 Etcrtn2 Etcrtn3 Fuse 10a Fuse 15a G106 (right side of engine compt) Gd113 Gnd Hat Hot at all times Hot w/ pcm power relay energized Hs can + Hs can - Hs can+ Hs can- Instrument cluster Interior lights system Le134 Le136 Le137 Off Oss Output shaft speed (oss) sensor (5r55s) (left rear of automatic transmission) Powertrain control module (pcm) (right side engine) Re134 Re136 Re137 Re406 Res Res08 Ret04 S106 (in engine control sensor & fuel charge harness, at breakout to right side of engine compt) S118 S128 (in dash panel to engine harness, near breakout to battery junction box (bjb)) S237 (in steering wheel) S238 (in steering wheel) Sccs Sccs rtn Set+ Set- Sigrtnt Smart junction box (sjb) (behind left side of dash) Solid state Steering wheel/ speed control switch Tacm n Tacm p Throttle position sensor (tps) (on top of throttle body) Tp1 ns Tp2 ps Tr1 Transmissions system Vdb04 Vdb05 Ve701 Ve702 Ve703 Ve818 Ve819 Ves10 Vet28
DEFOGGERS Rear Defogger Wiring Diagram for Mercury Mountaineer 2009 List of elements for Rear Defogger Wiring Diagram for Mercury Mountaineer 2009: 32 (in window regulator jumper harness, near breakout to g300) s304 Battery junction box (bjb) (left side of engine compt, at fender apron) C2280a C2280c C2280d C2280e C228a C294c C402a C402b Climate control assembly (manual a/c) Computer data lines system Control Datc hvac module (automatic a/c) (behind lower center of dash) Driver side exterior rear view mirror (front of driver's door) Fuse 15a Fuse 40a G300 (behind left kick panel) G401 (top of liftgate) G402 (right rear corner of vehicle) Hot at all times Ms can+ Ms can- Passenger side exterior rear view mirror (front of front passenger's door) Rear defrost relay Rear window defrost grid (explorer & mountainer) S409 S501 S600 Sense Smart junction box (sjb) (behind left side of dash) Vdb06
ENGINE PERFORMANCE
4.0L 4.0L, Engine Performance Wiring Diagram (2 of 5) for Mercury Mountaineer 2009 List of elements for 4.0L, Engine Performance Wiring Diagram (2 of 5) for Mercury Mountaineer 2009: 68 (in dash panel to engine harness, near breakout to g104) s118 (in engine control sensor & fuel charge harness, near breakout to top rear of engine) s113 A/c clutch relay Batt Battery junction box (bjb) (left side of engine compt, at fender apron) C175e C434a C434b Cd1a Cd2c Cd3b Ce123 Ce124 Ce125 Ce132 Ce321 Ce515 Ce911 Ect Evap Except sport trac Fc-v Fp pwr Fpc Fpm Fpm rtn Frt Fuel pump driver module (sport trac: under right rear of vehicle) (except sport trac: at right "d" pillar) Fuel pump motor (under right side of vehicle) Fuel pump relay Fuel tank level sensor (under right side of vehicle) Fuse 15a Fuse 30a Fuse 40a G105 (left side of engine compt) G402 (right rear corner of vehicle) G404 (heavy duty) G405 (light duty) (under right rear of vehicle) Gd151 Heated positive crankcase (pcv) valve (rear of engine) Hot at all times Ignition transformer capacitor (at top left of engine) Inertia fuel shutoff (ifs) switch (behind right kick panel) Instrument cluster system Le111 Md gnd Nca Pcm power relay Pcv hc Powertrain control module (pcm) (right side engine) Re515 S110 (in engine control sensor & fuel charge harness, at breakout to top front of engine) S119 (in dash panel to engine harness, near breakout left side of engine compt) S126 (in dash panel to engine harness, at breakout to battery junction box (bjb)) S127 S137 (in dash panel to engine harness, near breakout to left rear of engine compt) S400 S403 S405 S421 S430 Sport trac Vbpwr Ve225 Ve518 Ve716 Ve728 Vec03 4.0L, Engine Performance Wiring Diagram (3 of 5) for Mercury Mountaineer 2009 List of elements for 4.0L, Engine Performance Wiring Diagram (3 of 5) for Mercury Mountaineer 2009: 31 (at top of engine) ignition coil (left front of engine compartment) a/c pressure transducer (left rear of automatic transmission) output shaft speed (oss) sensor (on right side of engine, behind a/c compressor) crankshaft position sensor (on top of throttle body) (right side of engine compt) g106 (top center front of engine) (top left side of automatic transmission) intermediate shaft speed (iss) sensor (top left side of automatic transmission) turbine shaft speed (tss) sensor Acpt Electronic fan clutch (center front of engine) Electronic throttle control (etc) motor (top front of engine) Engine coolant temperature (ect) sensor Evap canister purge valve (left rear of engine compt) Fcv Fss Fuel rail pressure/ temperature sensor (top of left cylinder head) G106 (right side of engine compt) Gnd Knock sensor (top rear of engine) Nca S103 S107 (near breakout to right cylinder head valve cover) S109 Sig rtn Solid state Spark plugs Throttle position sensor (tps) Vbpwr Vpwr Vref 4.0L, Engine Performance Wiring Diagram (4 of 5) for Mercury Mountaineer 2009 List of elements for 4.0L, Engine Performance Wiring Diagram (4 of 5) for Mercury Mountaineer 2009: 50 (at breakout to right side of engine compt) (lower left side of automatic transmission) digital transmission range (dtr) sensor 5r55s transmission assembly C175t Ce233 Ce234 Ce418 Cet05 Cet06 Cet07 Cet18 Cet19 Cet44 Cet45 Ho2s 12 Ho2s 22 Htr 12 Htr 22 Iss Oss Pca Pcb Pcc Powertrain control module (pcm) (right side engine) Pwr sol Re406 Ret04 S106 Sigrtn tft Sigrtnt Ssa Ssb Ssc Ssd Tcc Tft Tr1 Tr2 Tr3a Tr4 Tss Ve731 Ve733 Ve739 Vet27 Vet28 Vet29 Vet30 Vet31 Vet33 4.0L, Engine Performance Wiring Diagram (5 of 5) for Mercury Mountaineer 2009 List of elements for 4.0L, Engine Performance Wiring Diagram (5 of 5) for Mercury Mountaineer 2009: 78 (in engine control sensor & fuel charge harness, near breakout to right cylinder head) s104 C175e Camshaft position sensor (on front of left cylinder head) Cbb42 Ce133 Ce205 Ce206 Ce207 Ce208 Ce209 Ce210 Ce235 Ce236 Ce412 Ce426 Ckp+ Ckp- Cmp1 Dpfe Egr system module (top of engine) Etcref Etcrtn Evr Frp Fss Fuel injectors (1, 2 & 3: at top right front of engine) (4, 5 & 6: at top left front of engine) G106 (right side of engine compt) Heated oxygen sensor (ho2s) 11 (in right exhaust pipe, before catalytic converter) Heated oxygen sensor (ho2s) 12 (in right exhaust pipe, after catalytic converter) Heated oxygen sensor (ho2s) 21 (in left exhaust pipe, before catalytic converter) Heated oxygen sensor (ho2s) 22 (in right exhaust pipe, after catalytic converter) Ho2s 11 Ho2s 21 Htr 21 Htr-11 Iat Inj1 Inj2 Inj3 Inj4 Inj5 Inj6 Ks+ Ks- Le134 Le423 Maf Mafrtn Map Mass air flow/intake air temperature (maf/iat) sensor (right front of engine compt) Powertrain control module (pcm) (right side engine) Re134 Re135 Re320 Re323 Re405 S100 (in engine control sensor & fuel charge harness, near breakout to right exhaust) S103 S105 (at breakout to right side of engine compt) Sigrtne Tacm - Tacm p Tp1 ns Tp2-ps Ve706 Ve711 Ve713 Ve727 Ve735 Ve737 Ve740 Ve801 Ve803 Ve807 Ve818 Ve819 Vec10 Vrefe
4.6L 4.6L, Engine Performance Wiring Diagram (2 of 5) for Mercury Mountaineer 2009 List of elements for 4.6L, Engine Performance Wiring Diagram (2 of 5) for Mercury Mountaineer 2009: 69 A/c clutch relay Batt Battery junction box (bjb) (left side of engine compt, at fender apron) C175e C434a C434b Cda Cdb Cdc Cdd Cde Cdf Cdg Cdh Ce132 Ce303 Ce304 Ce305 Ce306 Ce307 Ce308 Ce309 Ce310 Ce515 Ce911 Evap Except sport trac Fc v Fp pwr Fpc Fpm Fpm rtn Frt Fuel pump driver module (sport trac: under right rear of vehicle) (except sport trac: at right "d" pillar) Fuel pump motor (under right side of vehicle) Fuel pump relay Fuel tank level sensor (under right side of vehicle) Fuse 15a Fuse 30a Fuse 40a G105 (left side of engine compt) G402 (right rear corner of vehicle) G404 (heavy duty) G405 (light duty) (under right rear of vehicle) Gd151 Hot at all times Inertia fuel shutoff (ifs) switch (behind right kick panel) Instrument cluster system Le111 Md gnd Nca Pcm power relay Powertrain control module (pcm) (right side engine) Re515 S118 (in dash panel to engine harness, near breakout to g104) S126 (in dash panel to engine harness, at breakout to battery junction box (bjb)) S127 S137 (in dash panel to engine harness, (near breakout to left rear of engine compt) S400 S403 S405 S421 S430 Sport trac Vbpwr Ve225 Ve518 Ve728 Vec03 4.6L, Engine Performance Wiring Diagram (3 of 5) for Mercury Mountaineer 2009 List of elements for 4.6L, Engine Performance Wiring Diagram (3 of 5) for Mercury Mountaineer 2009: 39 (at top of engine) electronic throttle control (etc) motor (at top rear of engine) fuel rail pressure transducer sensor (center front of engine) electronic fan clutch (in engine control sensor & fuel charge harness, at breakout to right side of engine compt) (left front of engine compt) a/c pressure transducer (left rear of engine compt) evap canister purge valve (on top of throttle body) throttle position sensor (tps) (right side 6r60 transmission control module (tcm) Acpt C175t Ce233 Ce234 Ce517 Cet40 Fcv Fss G106 Gnd Ho2s 12 Ho2s 22 Htr 12 Htr 22 Of engine compt) Powertrain control module (pcm) (right side of engine) Re406 S103 S106 S107 (near breakout to right side of engine compt) Sig rtn Sigrtnt Solid state Trsw pn Trsw-pn Vbpwr Ve731 Ve733 Vpwr Vref 4.6L, Engine Performance Wiring Diagram (4 of 5) for Mercury Mountaineer 2009 List of elements for 4.6L, Engine Performance Wiring Diagram (4 of 5) for Mercury Mountaineer 2009: 18 (front of left cylinder head) camshaft position sensor 2 (rear of right cylinder head) cylinder-head temperature sensor (right front of engine) variable camshaft timing (vct) valve 1 (right side of engine compt) g106 (right side of oil pan) engine oil temperature (eot) sensor (top left front of engine) variable camshaft timing (vct) valve 2 Coil on plugs (cop) (1: at top right front of engine) (2, 3: at top right center of engine) (4: at top right rear of engine) (5: at top left front of engine) (6, 7: at top left center of engine) (8: at top left rear of engine) Crankshaft position (ckp) sensor (lower right front of engine, behind a/c compressor) Gnd Ignition transformer capacitor 1 (top right front of engine) Ignition transformer capacitor 2 (top left side of engine) Imrc Intake manifold runner control (imrc) S103 S109 S110 (in engine control sensor & fuel charge harness, near breakout to c139) S112 (in engine control sensor & fuel charge harness, near breakout to c133) Vpwr 4.6L, Engine Performance Wiring Diagram (5 of 5) for Mercury Mountaineer 2009 List of elements for 4.6L, Engine Performance Wiring Diagram (5 of 5) for Mercury Mountaineer 2009: 92 (engine control sensor & fuel charge harness, near breakout to c1442) s108 (in dash panel to engine harness, near breakout to left rear of engine) s111 (near breakout to right cylinder head) s104 C175e Camshaft position sensor 1 (front right cylinder head) Ce205 Ce206 Ce207 Ce208 Ce209 Ce210 Ce211 Ce212 Ce235 Ce236 Ce315 Ce412 Ce421 Ce422 Ce426 Cht Ckp+ Ckp- Cmp1 Cmp2 Eot Etcref1 Etcrtn1 Frp Fss Fuel injectors (1: at top right front of engine) (2,3: at top right center of engine) (4: at top right rear of engine) (5: at top left front of engine) (6,7: at top left center of engine) (8: at top left rear of engine) G106 (right side of engine compt) Heated oxygen sensor (ho2s) 11 (in right exhaust pipe, before catalytic converter) Heated oxygen sensor (ho2s) 12 (in right exhaust pipe, after catalytic converter) Heated oxygen sensor (ho2s) 21 (in left exhaust pipe, before catalytic converter) Heated oxygen sensor (ho2s) 22 (in left exhaust pipe, after catalytic converter) Ho2s 11 Ho2s 21 Htr 11 Htr 21 Iat Imrc Inj 5 Inj1 Inj2 Inj3 Inj4 Inj6 Inj7 Inj8 Knock sensor (top rear of engine) Ks+ Ks- Le134 Le423 Maf Mafrtn Mass air flow/intake air temperature (maf/iat) sensor (right front of engine compt) Powertrain control module (pcm) (right side of engine) Re134 Re135 Re320 Re323 Re324 Re405 S100 (engine control sensor & fuel charge harness, near breakout to right exhaust) S103 S105 (engine control sensor & fuel charge harn, breakout to right side of engine compt) Sigrtne Tacm n Tacm p Tan Tp1 ns Tp2-ps Vct1 Vct2 Ve706 Ve707 Ve711 Ve712 Ve717 Ve727 Ve735 Ve737 Ve740 Ve801 Ve802 Ve807 Ve818 Ve819 Vec10 Vrefe
EXTERIOR LIGHTS Backup Lamps Wiring Diagram for Mercury Mountaineer 2009 List of elements for Backup Lamps Wiring Diagram for Mercury Mountaineer 2009: 43 (in window regulator jumper harness, near breakout to g300) s310 (left rear of transfer case) Battery junction box (bjb) (left side of engine compartment, at fender apron) C175b C175t C2280a C2280d Cbb39 Computer data lines system Control ms can + Digital transmission range (dtr) sensor (5 speed) (lower left side of automatic transmission) Explorer mountaineer Fuse 10a Fuse 15a G400 (left rear corner of vehicle) G402 (right rear corner of vehicle) Hot at all times Hot w/ pcm power relay energized Hs can + Hs can - Instrument cluster (ic) Left reversing lamp Ms can + Ms can - N d Powertrain control module (pcm) (right side of engine) Re406 Reverse lamp relay Right reversing lamp S106 (in engine control sensor & fuel charge harness, at breakout to right side of engine compt) S117 (4.0l: near breakout to right front of vehicle) (4.6l: near breakout to right side of engine compt) S406 S408 Sigrtnt Smart junction box (sjb) (behind left side of dash) Tr1 Tr2 Transfer case assembly (5 speed) Vdb04 Vdb05 Vet28 Vet30 Vpwr Exterior Lamps Wiring Diagram for Mercury Mountaineer 2009 List of elements for Exterior Lamps Wiring Diagram for Mercury Mountaineer 2009: 59 (4.6l: near breakout to engine compt bulkhead) (4.0l: near bulkhead grommet) s132 (in body main harness, near breakout to g301) s324 (in dash panel to engine harness, near breakout to right side of radiator) s120 (in left side rear light connector, at breakout c408) s407 (in rear license light wiring & socket assembly, near breakout to c4000) s426 (in rear light connector harness, near breakout c410) s404 1. auto 2. off 3. park 4. low 1. full left 2. lane change 3. neutral 4. lane change 5. full right Autolamps Brake pedal position switch (above brake pedal) C2280a C2280d C2280e Control Fuse 15a G104 (right front corner of engine compt) G105 (left side of engine compt) G302 (base of right "b" pillar) G400 (left rear corner of vehicle) G402 (right rear corner of vehicle) Hazard High mounted stoplamp Hot at all times Hsd Left front park/ turn lamp Left front side lamp Left front turn Left license plate lamp Left rear park/ stop/ lamp Left rear side lamp Left rear turn lamp Left rear turn/ stop Left repeater lamp Main light switch Multi-function switch On/ off Park lamp relay Rest Right front park/ turn lamp Right front side lamp Right front turn Right license plate lamp Right rear park/ stop/ lamp Right rear side lamp Right rear turn lamp Right rear turn/ stop Right repeater lamp S115 (in dash panel to engine harness, near breakout to g106) S128 (in dash panel to engine harness, near breakout to left front of vehicle) S219 S390 (in window regulator jumper harness, near breakout to g300) S406 S408 S412 S427 Sense Sense sense Smart junction box (sjb) (behind left side of dash) Turn signal Trailer Tow Wiring Diagram, with Heavy Duty for Mercury Mountaineer 2009 List of elements for Trailer Tow Wiring Diagram, with Heavy Duty for Mercury Mountaineer 2009: 34 (in fuel tank gauge sender harness, near breakout to c423) s422 (in fuel tank gauge sender harness, near breakout to c423) s423 (under right rear vehicle) (sport trac) g404 Battery charge trailer tow relay Battery junction box (bjb) (left side of engine compt, at fender apron) Boo C2280a C2280c C439 C473 Control Fuse 10a Fuse 15a Fuse 30a G105 (left side of engine compt) G200 (at right kick panel) G402 (explorer & mountaineer) (right rear corner of vehicle) Gnd Hot at all times Hot in run or acc Hsd Nca Park lamp relay Pwr Red Reverse lamp relay S217 (in main harness, near breakout to accelerator pedal support) S424 (in fuel tank gauge sender harness, near breakout to center rear of vehicle) S425 Sense Smart junction box (sjb) (behind left side of dash) Trail Trailer electronic brake control module (behind left side of dash) Trailer tow connector (at rear of vehicle, below bumper) Trailer Tow Wiring Diagram, with Light Duty for Mercury Mountaineer 2009 List of elements for Trailer Tow Wiring Diagram, with Light Duty for Mercury Mountaineer 2009: 15 (not used) Battery junction box (bjb) (left side of engine compt, at fender apron) C2280a Control Fuse 15a Fuse 30a G200 (at right kick panel) G402 (right rear corner of vehicle) Hot at all times Hsd Park lamp relay Red S425 Smart junction box (sjb) (behind left side of dash) Trailer tow connector (at rear of vehicle, below bumper)
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 4) for Mercury Mountaineer 2009 List of elements for Ground Distribution Wiring Diagram (1 of 4) for Mercury Mountaineer 2009: 67 (4.6l) intake manifold runner control (imrc) (4.6l) transmission control module (tcm) (behind left side of dash) smart junction box (sjb) (left side of engine compt, at fender apron) battery junction box (bjb) (not used) (sport trac) washer pump motor 4x4 control module A/c clutch cycling pressure switch A/c compressor clutch field solenoid Adjustable pedal switch Anti-lock brake system (abs) module Battery Battery charge trailer tow relay Blower motor relay 1 Brake fluid level switch Brake shift interlock C175b C2280e C281b C294a C294c Climate control assembly Console 1 power point Console 2 power point Console rear power point Data link connector Digital transmission range (dtr) sensor Electronic fan clutch Explorer sport trac Fog lamp relay Four wheel drive switch Front wiper relay Fuel pump relay G100 (left front corner of engine compt) G101 (left front corner of engine compt) G102 (4.0l: center rear of engine compt) (4.6l: rear of engine compt) G104 (right front corner of engine compt) G105 (left side of of engine compt) G106 (right side of engine compt) G200 (at right kick panel) Glove box lamp Head- lamp light switch Heated mirror switch Heated seat switch Left front fog lamp Left front park/turn lamp Left front side lamp Left headlamp Left horn Left repeater lamp Mass air flow/intake air temperature (maf/iat) sensor Memory set switch Message center switch Mountaineer Powertrain control module (pcm) Right front fog lamp Right front park/turn lamp Right front side lamp Right headlamp Right repeater lamp S109 (in engine control sensor & fuel charge harness, at breakout to right side of engine compt) Shield Traction control switch Trailer brake control (tbc) module W/o memory Washer fluid level switch Windshield wiper motor Ground Distribution Wiring Diagram (2 of 4) for Mercury Mountaineer 2009 List of elements for Ground Distribution Wiring Diagram (2 of 4) for Mercury Mountaineer 2009: 85 (behind left side of dash) (sport trac) smart junction box (sjb) (behind left side of dash) smart junction box (sjb) (early production) (explorer & mountaineer) auto- dimming interior mirror unit (explorer & mountaineer) homelink module (explorer & mountaineer) roof opening panel module (late production) (sport trac) auto- dimming interior mirror unit (sport trac) cargo lamp assembly (sport trac) rear interior lamp (sport trac) rear window adjust switch (sport trac) roof opening panel module (sport trac) roof opening panel switch (w/ voice activated navigation) auto-dimming interior mirror unit (w/o moonroof) right vanity mirror lamp 10-way 4x4 control module 6-way Audio control switch Autolamp/ sunload sensor Brake shift interlock Breakout to right side of passenger's seat) C218a C218b C2280a C2280b C228a C281b C341a C341c C504b Clockspring (at top of steering column) Driver safety belt buckle switch Driver seat module (dsm) Driver side door lock switch Driver side exterior rear view mirror Driver side front door ajar switch Driver side rear door ajar switch Drivers power window motor Electronic compass Except Explorer Explorer & mountaineer Exterior rear view mirror switch Front interior/ map lamps assembly G300 (behind left kick panel) G301 (base of left "b" pillar) G302 (base of right "b" pillar) Headlamp light switch Heated mirror switch Homelink module Hvac module datc Instrument cluster (ic) Keypad switch assembly Left front seat back heater Left power seat switch Left seat track position sensor Left vanity mirror lamp Liftgate ajar switch Liftgate glass release switch Master window adjust switch Memory set switch Multi- function switch Nca Near breakout to driver's seat) Occupant classification system (ocsm) module Over- head console assembly Park brake switch Parking aid module (pam) Passenger safety belt buckle switch Passenger side rear door ajar switch Right vanity mirror lamp Roof opening panel switch S219 (in main harness, near breakout to steering column) S239 (in steering wheel) S300 (in window regulator jumper harness, near breakout to g300) S336 (w/ heat) (in seat control feed jumper harness, near breakout to driver's seat) S411 (in tailgate warning switch harness, near breakout to c432) S501 (in left front door window regulator harness, near breakout to driver's door) S903 (in interior light feed harness, near breakout to c913) S905 (w/ medium overhead console) (in dome light feed harness) S917 (in interior light harness, near breakout to front of roof) S918 (in interior light harness, near breakout to front of roof) Steering wheel/ speed control switch W/o memory Ground Distribution Wiring Diagram (3 of 4) for Mercury Mountaineer 2009 List of elements for Ground Distribution Wiring Diagram (3 of 4) for Mercury Mountaineer 2009: 68 (explorer) interior lamp (heavy duty) trailer tow connector (late production) accessory protocol interface module (apim) Audio amplifier Audio control module (acm) Auxiliary blower motor relay Auxiliary temperature blend door actuator C290a C4322b C439 C473 C951a C951b Cargo lamp Explorer Explorer & mountaineer Front auxiliary climate control assembly Fuel pump driver module G202 (behind top right center of dash) G400 (left rear corner of vehicle) G402 (right rear corner of vehicle) Harness, at breakout c410) High mounted stoplamp Left license plate lamp Left rear park lamp Left rear park/stop lamp Left rear park/stop turn lamp Left rear side lamp Left rear turn lamp Left reversing lamp Left third row folding seat switch Liftgate glass actuator Mountaineer Nca Passenger side door lock switch Passenger side exterior rear view mirror Passenger side front door ajar switch Passenger's seat) Power running board (prb) module Rear entertain- ment module (retm) Rear interior lamp Regulator harness, near breakout to passenger's door) Right front seat back heater Right license plate lamp Right power seat switch Right rear park lamp Right rear park/stop lamp Right rear park/stop turn lamp Right rear side lamp Right rear turn lamp Right reversing lamp Right third row folding seat switch S214 (in main harness, near breakout to center of dash) S328 S329 (in console panel harness, near breakout to c237) S346 (in interior light harness, near breakout to c3053) S392 (in air conditioning jumper harness, near breakout to left rear quarterpanel) S400 (in window regulator jumper harness, in breakout to right "d" pillar) S406 S408 (in rear light connector harness, at breakout c4004) S412 (in tailgate warning switch harness, near breakout to bottom of liftgate) S416 (in seat control feed harness, at breakout to left relay switch) S425 (in fuel tank gauge sender harness, near breakout to center rear of vehicle) S427 (in rear license light wiring & socket assembly, near breakout to c4000) Satellite digital audio receiver system (sdars) module Shield Subwoofer amplifier Trailer tow connector Ground Distribution Wiring Diagram (4 of 4) for Mercury Mountaineer 2009 List of elements for Ground Distribution Wiring Diagram (4 of 4) for Mercury Mountaineer 2009: 50 (right rear of engine compartment) auxiliary relay box 1 Blower motor relay 2 Breakout to right "d" pillar) C402b C439 C473 Driver temperature blend door actuator Front blower motor resistor assembly Front blower motor speed controller Fuel pump driver module G107 (left rear of engine compt) G108 (right rear of engine compt) G201 (under right side of dash) G303 (sport trac) (at right "c" pillar) G304 (body) (near base of right "b" pillar) G305 (frame) (near base of right "b" pillar) G401 (explorer) (mountaineer) (top of liftgate) G404 (sport trac) (heavy duty) (under right rear of vehicle) G405 (sport trac) (light duty) (under right rear of vehicle) Harness, at breakout to right "d" pillar) Left heated windshield Left heated windshield relay Left license plate lamp Left rear park/stop/ turn lamp Left reversing lamp Motor feed harness, at breakout to rear wiper module) Nca Passenger side door lock switch Passenger side exterior rear view mirror Passenger side front door ajar switch Rear power point Rear window defrost grid Rear window motor Rear wiper module Right front seat back heater Right heated windshield Right heated windshield relay Right license plate lamp Right rear park/stop/ turn lamp Right reversing lamp S136 (in windshield heat harness, near breakout to g108) S232 (in air conditioner harness, near breakout for g201) S408 (in rear light connector harness, at breakout c4004) S409 (in tailgate warning switch harness, near breakout to c431) S425 (in fuel tank gauge sender harness, near breakout to center rear of vehicle) S427 (in rear license light wiring & socket assembly, near breakout to c4000) S600 (in right front door window regulator harness, near breakout to passenger's door) Shield Sport trac Trailer tow connector
HEADLIGHTS Headlights Wiring Diagram, with Autolamps for Mercury Mountaineer 2009 List of elements for Headlights Wiring Diagram, with Autolamps for Mercury Mountaineer 2009: 51 (base of left "b" pillar) g301 (left side of engine compt) Auto Autolamp/ sunload sensor (behind glove box) Battery junction box (bjb) (left side of engine compt, at fender apron) C2280b C2280d C2280e Computer data lines system Explorer & mountaineer Fog lamp ind Fog lamp relay Ftp ftp/high Full left Full right Fuse 15a G101 (left front corner of engine compt) G104 (right front corner of engine compt) G105 G105 (left side of engine compt) G200 (at right kick panel) G302 (base of right "b" pillar) Gnd Headlamp switch Hot at all times Hsd Instrument cluster (ic) Interior lights system Lamps fog Lane change Left front fog lamp (late production) Left headlamp Low Med can Ms can+ Ms can- Multi-function switch Neutral Off Park Park brake switch (behind top of left kick panel) Right front fog lamp (late production) Right headlamp S219 Sense Sense a/d Sig pwm Smart junction box (sjb) (behind left side of dash) Solid state control Sport trac Windshield wiper motor (at left rear of engine compt) Headlights Wiring Diagram, without Autolamps for Mercury Mountaineer 2009 List of elements for Headlights Wiring Diagram, without Autolamps for Mercury Mountaineer 2009: 49 (base of left "b" pillar) g301 (left side of engine compt) (not used) Auto Battery junction box (bjb) (left side of engine compt, at fender apron) C2280b C2280d C2280e Computer data lines system Explorer & mountaineer Fog lamp ind Fog lamp relay Ftp ftp/high Full left Full right Fuse 15a G101 (left front corner of engine compt) G104 (right front corner of engine compt) G105 G105 (left side of engine compt) G200 (at right kick panel) G302 (base of right "b" pillar) Gnd Headlamp switch Hot at all times Hsd Instrument cluster (ic) Interior lights system Lamps fog Lane change Left front fog lamp (late production) Left headlamp Low Med can Ms can+ Ms can- Multi-function switch Neutral Off Park Park brake switch (behind top of left kick panel) Right front fog lamp (late production) Right headlamp S219 Sense Sig pwm Smart junction box (sjb) (behind left side of dash) Sport trac Windshield wiper motor (at left rear of engine compt)
HORN Horn Wiring Diagram for Mercury Mountaineer 2009 List of elements for Horn Wiring Diagram for Mercury Mountaineer 2009: 15 Battery junction box (bjb) (left side of engine compt, at fender apron) C218a C218b C2280c C2280e Clockspring (at top of steering column) Control Fuse 14 20a Fuse 2 50a G105 (left side of engine compt) Horn relay Horn switch (in steering wheel) Hot at all times Left horn (at left front of engine compt) Smart junction box (sjb) (behind left side of dash)
INSTRUMENT CLUSTER
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram (1 of 2) for Mercury Mountaineer 2009 List of elements for Courtesy Lamps Wiring Diagram (1 of 2) for Mercury Mountaineer 2009: 44 (behind left side of dash) smart junction box (sjb) (in body main harness, near breakout to g300) s305 (in interior light harness, near breakout to c3053) s347 (in window regulator jumper harness, near breakout to g300) s309 Battery saver interior lamp C2280a C2280c C2280d Cargo lamp Ctrl Ctsy Driver side exterior rear view mirror Front interior/ map lamps assembly Fuse 15a G200 (at right kick panel) G300 (behind left kick panel) G400 (left rear corner of vehicle) G402 (right rear corner of vehicle) Glove box lamp Homelink module Hot at all times Hsd Lamp puddle Left vanity mirror lamp Mountaineer/ltd Off Passenger side exterior rear view mirror Power distribution system Puddle lamp Puddle lamp relay Rear interior lamp Right vanity mirror lamp S307 (in window regulator jumper harness, near breakout to g300) S346 S397 (in interior light harness, near breakout to c315) S501 S600 S902 (in interior light feed harness, near breakout to front of roof) S903 S917 Sense W/ medium overhead console W/ moonroof W/o medium overhead console Courtesy Lamps Wiring Diagram (2 of 2) for Mercury Mountaineer 2009 List of elements for Courtesy Lamps Wiring Diagram (2 of 2) for Mercury Mountaineer 2009: 32 (in dome light feed harness) s904 (in interior light feed harness, near breakout to front of roof) s902 (in window regulator jumper harness, near breakout to g303) s345 Cargo lamp Driver side front door ajar switch (at rear of left front door) Driver side rear door ajar switch (at rear of left rear door) Front interior/ map lamps assembly G300 (behind left kick panel) G301 (base of left "b" pillar) G303 (at right "c" pillar) G400 (left rear corner of vehicle) Homelink module Left vanity mirror lamp Liftgate ajar switch (lower center of liftgate) Liftgate glass ajar switch (in center of liftgate) Liftgate glass release switch Off Passenger side front door ajar switch (at rear of right front door) Passenger side rear door ajar switch (at rear of right rear door) Rear interior lamp Right vanity mirror lamp S307 (in window regulator jumper harness, near breakout to g300) S309 (in window regulator jumper harness, near breakout to g300) S346 S347 (in interior light harness, near breakout to c3053) S410 (in tailgate warning switch harness, near breakout to c432) S411 S501 S600 S903 S905 Wiper/ washer system Instrument Illumination Wiring Diagram for Mercury Mountaineer 2009 List of elements for Instrument Illumination Wiring Diagram for Mercury Mountaineer 2009: 74 (in window regulator jumper harness, near breakout to g300) s301 Adjustable pedal switch Audio control module Audio/ climate control switch Auto Autolamp/ sunload sensor (behind glove box) Auxiliary climate control assembly Brake shift interlock (under center floor console) C218a C218b C2280a C2280b C2280c C2280d C228b C290b C294c C951b Climate control assembly Cln04 Clockspring (at top of steering column) Computer data lines system Ctrl solid state Defeat Dim Dimmer Dimming Dome Driver side door lock switch Fog Fog ind Four wheel drive switch Fuse 15a Fuse 5a G200 (at right kick panel) G300 (behind left kick panel) G301 (base of left "b" pillar) G302 (base of right "b" pillar) G402 (right rear corner of vehicle) Gnd Headlamp switch Heated seat/ windshield switch Hot at all times Hot w/ acc/delay relay energized Hvac module (datc) (behind lower center of dash) Illum Illumination dimmer switch Ins ill pot- Instrument cluster Instrument illumination Low Memory set switch Message center switch Ms can + Ms can - Off Park Park brake switch (behind top of left kick panel) Passenger side door lock switch S209 (in main harness, near breakout to right side of dash) S215 (in main harness, near breakout to right side of dash) S216 (in main harness, near breakout to center of dash) S219 S236 (in steering wheel) S239 (in steering wheel) S501 S600 Sense Smart junction box (sjb) (behind left side of dash) Steering wheel/ speed control switch Traction control switch Undefeated Vdb06 Vdb07
MEMORY SYSTEMS Adjustable Pedal Wiring Diagram for Mercury Mountaineer 2009 List of elements for Adjustable Pedal Wiring Diagram for Mercury Mountaineer 2009: 51 (base of left "b" pillar) g301 (base of right "b" pillar) g302 (explorer, mountaineer) s337 (in dash panel to engine harness, near breakout to c227) s228 Adj pedal forward sw Adj pedal rearward sw Adjustable pedal motor (on pedal assembly, left of brake pedal) Adjustable pedal switch Back C2280a C2280c C341c Computer data lines system Cpp01 Cpp02 Cpp09 Cpp10 Cps15 Cps16 Cps55 Driver seat module (in driver's seat) Front Fuse 20a G200 (at right kick panel) Gd143 Ground Hot at all times Interior lights system Logic Lpp06 Mem ind led Mem recall 1 sw Mem recall 2 sw Mem set sw Memory seats circuit Memory set switch Ms can + Ms can - Pedal hall eff feed Pedal hall eff sns ret Pedal mtr aft Pedal mtr fore Red Rpp06 Rps14 S219 S229 (in dash panel to engine harness, near breakout to c227) Sbp01 Smart junction box (sjb) (behind left side of dash) Vdb06 Vdb07
NAVIGATION Navigation Wiring Diagram, with SYNC (1 of 3) for Mercury Mountaineer 2009 List of elements for Navigation Wiring Diagram, with SYNC (1 of 3) for Mercury Mountaineer 2009: 94 Accessory protocol interface module (apim) Audio control switch Audio jack Auto-dimming interior mirror unit (w/ microphone) Battery junction box (bjb) C218a C218b Clockspring Computer data lines system Dme41 Dme45 Dme52 Dmn01 Dmn07 Dmn14 Drain Fuse 41 15a G202 Gd114 Gnd Gnd2 Hot at all times Hs can + Hs can - In 2l + In 2l - In 2r + In 2r - Interior lights system Media Mic + Mic - Mono + Mono - Ms can + Ms can - Nca Out l + Out l - Out r + Out r - Pair wires Phone Red Rh106 Rme41 Rme42 Rme45 Rme46 Rme52 Rme53 Rmn01 Rmn07 Rmn14 S329 S342 Satellite digital audio receiver system (sdars) module Sbb41 Seek+ Seek- Shield Stereo 1l + Stereo 1l - Stereo 1r + Stereo 1r - Stereo l + Stereo l - Stereo r + Stereo r - Swc2 + Swc2 rtn Twisted Usb Usb port Vbatt Vdb04 Vdb05 Vdb06 Vdb07 Vme41 Vme42 Vme45 Vme46 Vme52 Vme53 Vmn01 Vmn02 Vmn07 Vmn14 Vnm07 Voice Vol+ Vol- W/ satellite radio & w/o rear entertainment module Navigation Wiring Diagram, with SYNC (2 of 3) for Mercury Mountaineer 2009 List of elements for Navigation Wiring Diagram, with SYNC (2 of 3) for Mercury Mountaineer 2009: 62 (w/ audiophile) amplifier subwoofer Audio control module (acm) Batt Battery junction box (bjb) C290a C290b C290c Detect Dme22 Enable Fuse 22 20a G202 Gd114 Gnd Hot at all times L front spkr + L front spkr - L rear spkr + L rear spkr - Mic + Mic - Mono + Mono - Nca R front spkr + R front spkr - R rear spkr + R rear spkr - Rme07 Rme09 Rme10 Rme12 Rme17 Rme18 Rme22 Rme24 Rmn01 Rmn14 S328 Sbb22 Shield Sme23 Stereo l + Stereo l - Stereo r + Stereo r - Sw + Sw - Sw+ Sw- Swc1 + Swc1 - Vme07 Vme09 Vme10 Vme12 Vme14 Vme17 Vme18 Vme22 Vnm01 Vnm14 Navigation Wiring Diagram, with SYNC (3 of 3) for Mercury Mountaineer 2009 List of elements for Navigation Wiring Diagram, with SYNC (3 of 3) for Mercury Mountaineer 2009: 39 Audio amplifier C3154a C3154b Cme27 Enable Fuse 3 20a G202 Gd114 Ground Hot at all times Left front speaker Left rear speaker Lf spkr+ Lf spkr- Lr spkr+ Lr spkr- Pair wires Rf spkr+ Rf spkr- Right front speaker Right rear speaker Rme07 Rme09 Rme10 Rme12 Rr spkr+ Rr spkr- S203 S214 Sbp03 Smart junction box (sjb) Twisted Vbatt Vme07 Vme09 Vme10 Vme12 W/ amplifier W/o amplifier Navigation Wiring Diagram, without SYNC (1 of 3) for Mercury Mountaineer 2009 List of elements for Navigation Wiring Diagram, without SYNC (1 of 3) for Mercury Mountaineer 2009: 95 Antenna Audio control module (acm) Audio jack (w/ audiophile) Auto-dimming interior mirror unit (w/ microphone) Batt C2280c C290a C290b C290c Cbp11 Cbp12 Cme27 Computer data lines system Detect Dme22 Dme4 Dmn07 Enable Enable/clip detect Fuse 11 5a Fuse 12 5a Fuse 3 20a G202 Gd114 Gnd Hot at all times Hot in run or acc Hot in start L front spkr + L front spkr - L rear spkr + L rear spkr - Left + Left - Left in + Left in - Left start in + Left start in - Mic + Mic - Ms can + Ms can - Nca R front spkr + R front spkr - R rear spkr + R rear spkr - Right + Right - Right in + Right in - Right start in + Right start in - Rme07 Rme09 Rme10 Rme12 Rme17 Rme18 Rme22 Rme24 Rme45 Rme46 Rmn07 Run/acc S203 S214 S328 Sbb22 Sbp03 Shield Smart junction box (sjb) Sme23 Start Subwoofer amplifier (w/ audiophile) Sw+ Sw- Swc1+ Swc1- Vdb06 Vdb07 Vme07 Vme09 Vme10 Vme12 Vme14 Vme17 Vme18 Vme22 Vme45 Vme46 Vmn02 Vmn07 Vnm07 Voice Navigation Wiring Diagram, without SYNC (2 of 3) for Mercury Mountaineer 2009 List of elements for Navigation Wiring Diagram, without SYNC (2 of 3) for Mercury Mountaineer 2009: 29 Audio amplifier C3154a C3154b Cme27 Enable G202 Gd114 Ground Lf spkr+ Lf spkr- Lr spkr+ Lr spkr- Rf spkr+ Rf spkr- Rme07 Rme09 Rme10 Rme12 Rr spkr+ Rr spkr- S214 Sbp03 Vbatt Vme07 Vme09 Vme10 Vme12 W/ amplifier W/o amplifier Navigation Wiring Diagram, without SYNC (3 of 3) for Mercury Mountaineer 2009 List of elements for Navigation Wiring Diagram, without SYNC (3 of 3) for Mercury Mountaineer 2009: 48 Ant Audio control switch Batt Battery junction box (bjb) C218a C218b Clockspring Computer data lines system Dme41 Drain Fuse 22 20a Fuse 41 15a G202 Gd114 Gnd Hot at all times Interior lights system L+ out L- out Left front speaker Left rear speaker Media Ms can+ Ms can- Nca Pair wires R+ out R- out Red Right front speaker Right rear speaker Rme17 Rme42 S342 Satellite digital audio receiver system (sdars) module Satellite radio antenna Sbb41 Seek+ Seek- Shield Twisted Vdb06 Vdb07 Vme41 Vme42 Voice Vol+ Vol-
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 6) for Mercury Mountaineer 2009 List of elements for Power Distribution Wiring Diagram (1 of 6) for Mercury Mountaineer 2009: 59 (in battery harness, at breakout to generator) s133 (in seat control feed harness, at breakout to c438) s413 (left side of engine compt, at fender apron) battery junction box (bjb) (w/ 10-way) (w/ memory) (w/o 10-way) (w/o memory) 40a 4x4 control module Anti-lock brakes system (abs) module Auxiliary blower motor relay Battery Battery charge trailer tow Blower motor relay 1 C1035a C1035b C1104a C175b C2280e C281b C341a C4322b Console 1 power point Console 2 power point Driver seat module (dsm) (w/ memory) From fuse 17, a battery junction box (bjb) (diagram 1 of 6) Fuel pump relay Fuel vapor vent valve Fuse 10a Fuse 20a Fuse 30a Fuse 40a Fuse 50a G200 (at right kick panel) Generator Generator) s135 Left power seat switch (w/o memory) Left third row folding seat relay Pcm power relay Power running board (prb) module Powertrain control module (pcm) Rear defrost relay Red Relay Right power seat switch Right third row folding seat relay S127 (in dash panel to engine harness, at breakout to battery junction box (bjb)) S134 (in battery harness, at breakout to generator) S333 Smart junction box (sjb) (behind left side of dash) Starter motor Starter relay Subwoofer amplifier To acc/ delay relay smart junction box (sjb) (diagram 2 of 6) To fuse 16 battery junction box (bjb) (diagram 1 of 6) To fuse 26 battery junction box (bjb) (diagram 2 of 6) To horn relay smart junction box (sjb) (diagram 3 of 6) To reverse lamp relay smart junction box (sjb) (diagram 4 of 6) Trailer brake control (tbc) module Power Distribution Wiring Diagram (2 of 6) for Mercury Mountaineer 2009 List of elements for Power Distribution Wiring Diagram (2 of 6) for Mercury Mountaineer 2009: 63 (in air conditioning harness, near red (in interior light feed harness, near breakout to front of roof) s901 (in seat control feed jumper harness, near breakout to driver seat) s337 (in window regulator jumper harness, near breakout to g300) s301 (in window regulator jumper harness, near breakout to g300) s395 (left side of engine compt, at fender apron) battery junction box (bjb) 4x4 control module A/c clutch relay Acc/ delay relay Accessory protocol interface module (apim) (late production) Adjustable pedal switch Auto- dimming interior mirror unit Breakout to left rear quarterpanel) s342 C2280a C2280c C2280e C281b C341c C504a Circuit breaker 1 25a Control Del acc Driver seat module Driver side door lock switch Drivers front power window motor Drivers power window motor Exterior rear view mirror switch Fog lamp relay From fuse 1 battery junction box (bjb) (diagram 1 of 6) From fuse 25 b battery junction box (bjb) (diagram 1 of 6) Front wiper relay Fuse 10a Fuse 15a Fuse 20a Fuse 25a Fuse 30a Fuse 5a G200 (at right kick panel) Heated seat/ windshield switch Hsd Left headlamp Left heated seat relay Left power seat switch Logic Master window adjust switch Neutral tow indicator Overhead console assembly Pass side door lock switch Rear console power point Rear entertainment module (retm) Rear window motor Rear wiper module Red Right headlamp Right heated seat relay Roof opening panel module S210 (in main harness, near breakout to right side of dash) S222 (in main harness, at breakout to left side of dash.) S333 S502 Satellite digital audio receiver system (sdars) module Smart junction box (sjb) (behind left side of dash) Transmission control module (tcm) Power Distribution Wiring Diagram (3 of 6) for Mercury Mountaineer 2009 List of elements for Power Distribution Wiring Diagram (3 of 6) for Mercury Mountaineer 2009: 60 (behind left side of dash) smart junction box (sjb) (in dome light feed harness) s904 (in interior light harness, near breakout to c315) s397 (in window regulator jumper harness, near breakout to g300) s307 (not used) Auto a/c Autolamp/ sunload sensor Bat saver Breakout to c3053) s347 C2280a C2280c C2280e C228a C294c Cargo lamp Climate control assembly Control Driver side exterior rear view mirror Explorer From fuse 2 battery junction box (bjb) (diagram 1 of 6) From fuse 23 smart junction box (sjb) (diagram 3 of 6) Front interior/ map lamp assembly Fuse 10a Fuse 15a Glove box lamp Hat Homelink module Horn relay Hsd Hvac module (datc) Instrument cluster (ic) Interior lamp (xls) Interior lamps Jumper harness, near breakout to g300) s390 Left front park/ turn lamp Left front park/turn lamp Left front turn/ stop Left rear park/ stop lamp Left rear park/ stop/ turn lamp Left rear turn lamp Left rear turn/ stop Left repeater lamp Left vanity mirror lamp Manual a/c Mountaineer Park lamp relay Passenger side exterior rear view mirror Puddle lamp relay Rear interior lamp Right rear park/ stop lamp Right vanity mirror lamp S305 (in window regulator jumper harness, near breakout to g300) S309 (in window regulator jumper harness, near breakout to g300) S902 (in interior light feed harness, near breakout to front of roof) To fuse 28 smart junction box (sjb) (diagram 3 of 6) To hsd smart junction box (sjb) (diagram 4 of 6) To hsd smart junction box (sjb) (diagram 5 of 6) Tricolor stop W/ medium overhead console W/o medium overhead console Power Distribution Wiring Diagram (4 of 6) for Mercury Mountaineer 2009 List of elements for Power Distribution Wiring Diagram (4 of 6) for Mercury Mountaineer 2009: 67 (in main harness, near breakout to center of dash) s216 (in main harness, near breakout to right side of dash) s209 Adjustable pedal switch Audio amplifier Audio control module (acm) Audio control switch Auto a/c Batt+ Brake shift interlock C218a C218b C2280a C2280c C2280e C228a C228b C290a C294b C294c C310a C951b Climate control assembly Clock spring (at top of steering column) Dimm Dimm in Driver temperature blend door actuator Four- wheel drive switch From fuse 3 battery junction box (bjb) (diagram 1 of 6) From hsd smart junction box (sjb) (diagram 3 of 6) Front auxiliary climate control assembly Fuse 10a Fuse 15a Fuse 20a Fuse 5a Headlamp switch Heated seat/ windshield switch Hsd Hvac module (datc) Illum Instrument illum bulb Instrument illum led Manual a/c Memory set switch Message center switch Occupant classification system module (ocsm) Of dash) Passenger air bag deactivation indicator Restraints control module (rcm) Reverse lamp relay Run/ start relay Run/st S201 S203 S236 (in steering wheel) S422 (heavy duty) (in fuel tank gauge sender harness, near breakout to c423) S423 (heavy duty) Sjb micro power Smart junction box (sjb) (behind left side of dash) Steering wheel/speed control switch To fuse 18 smart junction box (sjb) (diagram 5 of 6) To fuse 8 smart junction box (sjb) (diagram 6 of 6) To fuse 9 smart junction box (sjb) (diagram 5 of 6) Traction control switch Trailer left stop/ turn Trailer right stop/ turn Trailer tow connector Var1 Power Distribution Wiring Diagram (5 of 6) for Mercury Mountaineer 2009 List of elements for Power Distribution Wiring Diagram (5 of 6) for Mercury Mountaineer 2009: 64 (behind left side of dash) smart junction box (sjb) (in dash panel to engine harness, near breakout to left side of engine compt) s142 (in dash panel to engine harness, near breakout to left side of radiator) s143 (in main harness, near breakout to right side of dash) s208 (not used) 4x4 control module Anti-lock brake system (abs) module Audio control module (acm) Auto- dimming interior mirror unit Battery charge trailer tow relay Battery junction box (bjb) (left side of engine compt, at fender apron) Brake pedal position switch C175b C2280a C2280c C2280d C2280e C281a C290a C951b Digital transmission range (dtr) sensor (4.0l) Electronic compass Engine harness, near breakout to left side of radiator) s121 Explorer Four- wheel drive switch From fuse 17 smart junction box (sjb) (diagram 4 of 6) From fuse 22 smart junction box (sjb) (diagram 3 of 6) From run start/relay smart junction box (sjb) (diagram 4 of 5) Front auxiliary climate control assembly Front wiper relay Fuel pump diode Fuel pump relay Fuse 10a Fuse 15a Fuse 2a Fuse 5a Heated mirror switch Heated seat/ windshield switch Hsd Left heated seat relay Logic Mountaineer Parking aid module (pam) Powertrain control module (pcm) Rear blend door actuator Rear wiper module Right front park/turn lamp Right front turn Right heated seat relay Right rear park/stop/ turn lamp Right rear stop/ turn Right rear turn lamp Right repeater lamp Run/acc S396 (in interior light harness, near breakout to c315) Sense Smcs Smr/ start Start Start diode To ignition switch (diagram 6 of 6) To splice s223 (diagram 6 of 6) Traction control switch Transmission control module (tcm) (4.6l) Power Distribution Wiring Diagram (6 of 6) for Mercury Mountaineer 2009 List of elements for Power Distribution Wiring Diagram (6 of 6) for Mercury Mountaineer 2009: 26 (in main harness, near breakout to steering column) s223 (not used) Acc All lock & unlock relay Brake shift interlock C2280c Data link connector (dlc) Driver unlock & liftgate release relay From fuse 10 smart junction box (sjb) (diagram 5 of 6) From fuse 11 smart junction box (sjb) (diagram 5 of 6) From fuse 9 smart junction box (sjb) (diagram 5 of 6) From run/ start relay smart junction box (sjb) (diagram 4 of 6) Fuse 10a Fuse 15a Fuse 20a Ignition switch Instrument cluster (ic) Key in Key in ignition switch Lock Off Passive anti-theft transceiver Run Run/ st Smart junction box (sjb) (behind left side of dash) Start
POWER MIRRORS Electrochromic Mirror Wiring Diagram, with Microphone for Mercury Mountaineer 2009 List of elements for Electrochromic Mirror Wiring Diagram, with Microphone for Mercury Mountaineer 2009: 27 Acc/ delay relay Auto-dimming interior mirror unit C2280a Cbp05 Cbp15 Control Dmn07 Fuse 10a Fuse 5a G301 (base of left "b" pillar) Gd143 Gnd Hot at all times Mic + Mic - Nca Reverse Reverse lamp relay Rmn07 S310 (in window regulator jumper harness, near breakout to g300) S901 S918 Shield Smart junction box (sjb) (behind left side of dash) Sound systems Vmn07 Vpwr Electrochromic Mirror Wiring Diagram, without Microphone for Mercury Mountaineer 2009 List of elements for Electrochromic Mirror Wiring Diagram, without Microphone for Mercury Mountaineer 2009: 15 (except sport trac) s343 s906 (sport trac) Auto-dimming interior mirror unit C2280a Cbp15 Cbp18 Fuse 10a G300 (behind left kick panel) Gd133 Gnd Hot w/ reverse lamp relay energized Hot w/ run/start relay energized Ign Rev S310 (in window regulator jumper harness, near breakout to g300) Smart junction box (sjb) (behind left side of dash) Power Mirrors Wiring Diagram, with Heated Mirrors for Mercury Mountaineer 2009 List of elements for Power Mirrors Wiring Diagram, with Heated Mirrors for Mercury Mountaineer 2009: 18 Battery junction box (bjb) (left side of engine compt, at fender apron) Defogger system Down Driver side exterior rear view mirror (front of driver's door) Exterior rear view mirror switch Fuse 5a G300 (behind left kick panel) Hot at all times Interior lights system Left Left/ right Mirror select Passenger side exterior rear view mirror (front of front passenger's door) Puddle lamp Right S500 (in left front door window regulator harness, near breakout to driver's door) S501 Up/ down m Power Mirrors Wiring Diagram, without Heated Mirrors for Mercury Mountaineer 2009 List of elements for Power Mirrors Wiring Diagram, without Heated Mirrors for Mercury Mountaineer 2009: 16 Battery junction box (bjb) (left side of engine compt, at fender apron) Down Driver side exterior rear view mirror (front of driver's door) Exterior rear view mirror switch Fuse 5a G300 (behind left kick panel) Hot at all times Interior lights system Left Left/ right Mirror select Passenger side exterior rear view mirror (front of front passenger's door) Right S500 (in left front door window regulator harness, near breakout to driver's door) S501 Up/ down m
POWER SEATS Adjustable Pedal Wiring Diagram for Mercury Mountaineer 2009 List of elements for Adjustable Pedal Wiring Diagram for Mercury Mountaineer 2009: 11 Adjustable pedal motor (on pedal assembly, left of brake pedal) Adjustable pedal switch Back C2280c Front Fuse 20a G200 (at right kick panel) Hot at all times Interior lights system Red Smart junction box (sjb) (behind left side of dash) Driver Power Seat Wiring Diagram, with 10-Way Power Seat for Mercury Mountaineer 2009 List of elements for Driver Power Seat Wiring Diagram, with 10-Way Power Seat for Mercury Mountaineer 2009: 19 Battery junction box (bjb) (left side of engine compt, at fender apron) Breakout to driver seat) Driver seat lumbar compressor motor (in driver's seat back) Driver seat recliner motor (right side of driver's seat back) Entire seat Forward/rearward Front of seat Fuse 40a G300 (behind left kick panel) Hot at all times Left power seat motor assembly (under driver's seat) Left power seat switch Lumbar of seat Rear of seat Recline of seat S336 S340 (near breakout to driver seat backrest) Up/down front Up/down rear Driver Power Seat Wiring Diagram, with 6-Way Power Seat for Mercury Mountaineer 2009 List of elements for Driver Power Seat Wiring Diagram, with 6-Way Power Seat for Mercury Mountaineer 2009: 13 Battery junction box (bjb) (left side of engine compt, at fender apron) Entire seat Forward/rearward Front of seat Fuse 40a G300 (behind left kick panel) Hot at all times Left power seat motor assembly (under driver's seat) Left power seat switch Rear of seat S300 Up/down front Up/down rear Heated Seats Wiring Diagram for Mercury Mountaineer 2009 List of elements for Heated Seats Wiring Diagram for Mercury Mountaineer 2009: 31 (at right "c" pillar) (sport trac) g303 (behind left kick panel) g300 (right rear corner of vehicle) (explorer,mountaineer) g402 Battery junction box (bjb) (left side of engine compt, at fender apron) C2280c Defogger system Dr ind Fhws on ind Fhws switch Fuse 10a Fuse 20a G200 (at right kick panel) G302 (base of right "b" pillar) Heated seat/ windshield switch Hot at all times Hot w/ run/start relay energized Interior lights system Left front seat back heater (in driver seat back) Left front seat cushion heater (in driver seat) Left heated seat relay Logic Ps ind Right front seat back heater (in front passenger's seat back) Right front seat cushion heater (under front passenger's seat) Right heated seat relay S208 S210 S219 S336 Smart junction box (sjb) (behind left side of dash) Sw illum ind Passenger Power Seat Wiring Diagram for Mercury Mountaineer 2009 List of elements for Passenger Power Seat Wiring Diagram for Mercury Mountaineer 2009: 13 Battery junction box (bjb) (left side of engine compt, at fender apron) Entire seat Forward/rearward Front of seat Fuse 30a G402 (right rear corner of vehicle) Hot at all times Rear of seat Right power seat motor assembly (under front passenger's seat) Right power seat switch S351 Up/down front Up/down rear Third Row Folding Seat Wiring Diagram for Mercury Mountaineer 2009 List of elements for Third Row Folding Seat Wiring Diagram for Mercury Mountaineer 2009: 17 Battery junction box (bjb) (left side of engine compt, at fender apron) C2280b Fuse 30a G400 (left rear corner of vehicle) Hot at all times Left third row folding seat motor (behind left side of third row seat) Left third row folding seat relay (left rear corner of vehicle) Left third row folding seat switch Lsd Right third row folding seat motor (right rear of vehicle interior) Right third row folding seat relay (left rear corner of vehicle) Right third row folding seat switch S413 S414 (in seat control feed harness, at breakout to c438) S415 S416 Smart junction box (sjb) (behind left side of dash)
POWER TOP/SUNROOF Power Top/Sunroof Wiring Diagram for Mercury Mountaineer 2009 List of elements for Power Top/Sunroof Wiring Diagram for Mercury Mountaineer 2009: 34 (behind left kick panel) g300 Accessory/ delay relay Battery junction box (bjb) (left side of engine compt, at fender apron) C2280a C2280e C913 C921 Cbp05 Close Close 2) Cpr31 Cpr39 Cpr40 Fuse 20a Fuse 50a Fuse 5a Gd133 Gnd Hot at all times Moon Moon roof switch Open Open 1) Overhead console switch assembly Red Roof opening panel module (center front of roof) S901 S903 Sbp01 Smart junction box (sjb) (behind left side of dash) Sw common Tilt Vbatt Vpwr
POWER WINDOWS Power Windows Wiring Diagram for Mercury Mountaineer 2009 List of elements for Power Windows Wiring Diagram for Mercury Mountaineer 2009: 34 (in window regulator jumper harness, near breakout to c339) s312 Acc/delay relay Auto Batt1 Battery junction box (bjb) (left side of engine compt, at fender apron) C2280a C2280e C504a C504b Circuit breaker 1 25a Control Del acc Down Driver side front power window motor (in center of left front door) Fuse 30a Fuse 50a G300 (behind left kick panel) Hot at all times Left front Left rear Left rear power window motor (in center of left rear door) Left rear window adjust switch Lockout Master window adjust switch Passenger side front power window motor (in center of right front door) Passenger side window adjust switch Red Right front Right rear Right rear power window motor (in center of right rear door) Right rear window adjust switch S300 S301 Smart junction box (sjb) (behind left side of dash)
RADIO Base Radio Wiring Diagram for Mercury Mountaineer 2009 List of elements for Base Radio Wiring Diagram for Mercury Mountaineer 2009: 63 Audio control module (acm) Audio jack Audio shld B + C2280c C290a C290b Cbp11 Cbp12 Computer data lines system Fuse 11 5a Fuse 12 5a Fuse 3 20a G202 Gd114 Gnd Hot at all times Hot in run or acc Hot in start L + L - L front spkr + L front spkr - L rear spkr + L rear spkr - Left front speaker Left rear speaker Ms can + Ms can - Nca Pair wires R + R - R front spkr + R front spkr - R rear spkr + R rear spkr - R/acc Right front speaker Right rear speaker Rme07 Rme09 Rme10 Rme12 Rme45 Rme46 S214 Sbp03 Smart junction box (sjb) St in 2l + St in 2l - St in 2r + St in 2r - Start Twisted Vdb06 Vdb07 Vme07 Vme09 Vme10 Vme12 Vme45 Vme46 Premium Radio Wiring Diagram, with SYNC (1 of 3) for Mercury Mountaineer 2009 List of elements for Premium Radio Wiring Diagram, with SYNC (1 of 3) for Mercury Mountaineer 2009: 94 Accessory protocol interface module (apim) Audio control switch Audio jack Auto-dimming interior mirror unit (w/ microphone) Battery junction box (bjb) C218a C218b Clockspring Computer data lines system Dme41 Dme45 Dme52 Dmn01 Dmn07 Dmn14 Drain Fuse 41 15a G202 Gd114 Gnd Gnd2 Hot at all times Hs can + Hs can - In 2l + In 2l - In 2r + In 2r - Interior lights system Media Mic + Mic - Mono + Mono - Ms can + Ms can - Nca Out l + Out l - Out r + Out r - Pair wires Phone Red Rh106 Rme41 Rme42 Rme45 Rme46 Rme52 Rme53 Rmn01 Rmn07 Rmn14 S329 S342 Satellite digital audio receiver system (sdars) module Sbb41 Seek+ Seek- Shield Stereo 1l + Stereo 1l - Stereo 1r + Stereo 1r - Stereo l + Stereo l - Stereo r + Stereo r - Swc2 + Swc2 rtn Twisted Usb Usb port Vbatt Vdb04 Vdb05 Vdb06 Vdb07 Vme41 Vme42 Vme45 Vme46 Vme52 Vme53 Vmn01 Vmn02 Vmn07 Vmn14 Vnm07 Voice Vol+ Vol- W/ satellite radio & w/o rear entertainment module Premium Radio Wiring Diagram, with SYNC (2 of 3) for Mercury Mountaineer 2009 List of elements for Premium Radio Wiring Diagram, with SYNC (2 of 3) for Mercury Mountaineer 2009: 62 (w/ audiophile) amplifier subwoofer Audio control module (acm) Batt Battery junction box (bjb) C290a C290b C290c Detect Dme22 Enable Fuse 22 20a G202 Gd114 Gnd Hot at all times L front spkr + L front spkr - L rear spkr + L rear spkr - Mic + Mic - Mono + Mono - Nca R front spkr + R front spkr - R rear spkr + R rear spkr - Rme07 Rme09 Rme10 Rme12 Rme17 Rme18 Rme22 Rme24 Rmn01 Rmn14 S328 Sbb22 Shield Sme23 Stereo l + Stereo l - Stereo r + Stereo r - Sw + Sw - Sw+ Sw- Swc1 + Swc1 - Vme07 Vme09 Vme10 Vme12 Vme14 Vme17 Vme18 Vme22 Vnm01 Vnm14 Premium Radio Wiring Diagram, with SYNC (3 of 3) for Mercury Mountaineer 2009 List of elements for Premium Radio Wiring Diagram, with SYNC (3 of 3) for Mercury Mountaineer 2009: 39 Audio amplifier C3154a C3154b Cme27 Enable Fuse 3 20a G202 Gd114 Ground Hot at all times Left front speaker Left rear speaker Lf spkr+ Lf spkr- Lr spkr+ Lr spkr- Pair wires Rf spkr+ Rf spkr- Right front speaker Right rear speaker Rme07 Rme09 Rme10 Rme12 Rr spkr+ Rr spkr- S203 S214 Sbp03 Smart junction box (sjb) Twisted Vbatt Vme07 Vme09 Vme10 Vme12 W/ amplifier W/o amplifier Premium Radio Wiring Diagram, without SYNC (1 of 3) for Mercury Mountaineer 2009 List of elements for Premium Radio Wiring Diagram, without SYNC (1 of 3) for Mercury Mountaineer 2009: 95 Antenna Audio control module (acm) Audio jack (w/ audiophile) Auto-dimming interior mirror unit (w/ microphone) Batt C2280c C290a C290b C290c Cbp11 Cbp12 Cme27 Computer data lines system Detect Dme22 Dme4 Dmn07 Enable Enable/clip detect Fuse 11 5a Fuse 12 5a Fuse 3 20a G202 Gd114 Gnd Hot at all times Hot in run or acc Hot in start L front spkr + L front spkr - L rear spkr + L rear spkr - Left + Left - Left in + Left in - Left start in + Left start in - Mic + Mic - Ms can + Ms can - Nca R front spkr + R front spkr - R rear spkr + R rear spkr - Right + Right - Right in + Right in - Right start in + Right start in - Rme07 Rme09 Rme10 Rme12 Rme17 Rme18 Rme22 Rme24 Rme45 Rme46 Rmn07 Run/acc S203 S214 S328 Sbb22 Sbp03 Shield Smart junction box (sjb) Sme23 Start Subwoofer amplifier (w/ audiophile) Sw+ Sw- Swc1+ Swc1- Vdb06 Vdb07 Vme07 Vme09 Vme10 Vme12 Vme14 Vme17 Vme18 Vme22 Vme45 Vme46 Vmn02 Vmn07 Vnm07 Voice Premium Radio Wiring Diagram, without SYNC (2 of 3) for Mercury Mountaineer 2009 List of elements for Premium Radio Wiring Diagram, without SYNC (2 of 3) for Mercury Mountaineer 2009: 29 Audio amplifier C3154a C3154b Cme27 Enable G202 Gd114 Ground Lf spkr+ Lf spkr- Lr spkr+ Lr spkr- Rf spkr+ Rf spkr- Rme07 Rme09 Rme10 Rme12 Rr spkr+ Rr spkr- S214 Sbp03 Vbatt Vme07 Vme09 Vme10 Vme12 W/ amplifier W/o amplifier Premium Radio Wiring Diagram, without SYNC (3 of 3) for Mercury Mountaineer 2009 List of elements for Premium Radio Wiring Diagram, without SYNC (3 of 3) for Mercury Mountaineer 2009: 48 Ant Audio control switch Batt Battery junction box (bjb) C218a C218b Clockspring Computer data lines system Dme41 Drain Fuse 22 20a Fuse 41 15a G202 Gd114 Gnd Hot at all times Interior lights system L+ out L- out Left front speaker Left rear speaker Media Ms can+ Ms can- Nca Pair wires R+ out R- out Red Right front speaker Right rear speaker Rme17 Rme42 S342 Satellite digital audio receiver system (sdars) module Satellite radio antenna Sbb41 Seek+ Seek- Shield Twisted Vdb06 Vdb07 Vme41 Vme42 Voice Vol+ Vol- Rear Entertainment Radio Wiring Diagram (1 of 3) for Mercury Mountaineer 2009 List of elements for Rear Entertainment Radio Wiring Diagram (1 of 3) for Mercury Mountaineer 2009: 79 Audio control switch Batt Battery junction box (bjb) C218a C218b Clockspring Computer data lines system Dme19 Fuse 41 15a G202 Gd114 Gnd Hot at all times Interior lights system Left rear speaker Lr spkr + Lr spkr - Media Ms can + Ms can - Nca Out l + Out l - Out r + Out r - Pair wires Phone R+ out R- out Rear entertainment module (retm) Red Right rear speaker Rme09 Rme12 Rme17 Rme18 Rme41 Rme42 Rme52 Rme53 Rr spkr + Rr spkr - S328 S342 S911 S912 S913 S916 Satellite digital audio receiver system (sdars) module Sbp41 Seek+ Seek- Shield Stereo 1 l+ Stereo 1 l- Stereo 1r + Stereo 1r - Stereo 2 l + Stereo 2 l - Stereo l + Stereo l - Stereo r + Stereo r - Twisted Vdb06 Vdb07 Vme09 Vme12 Vme17 Vme18 Vme41 Vme42 Vme52 Vme53 Voice Vol+ Vol- W/ satellite receiver W/o satellite receiver Rear Entertainment Radio Wiring Diagram (2 of 3) for Mercury Mountaineer 2009 List of elements for Rear Entertainment Radio Wiring Diagram (2 of 3) for Mercury Mountaineer 2009: 22 Batt Battery junction box (bjb) Detect Fuse 22 20a G202 Gd114 Gnd Hot at all times Left rear speaker Nca Pair wires Red Right rear speaker Rme22 S328 Sbb22 Sme23 Subwoofer amplifier (w/ audiophile) Sw+ Sw- Twisted Vme22
SHIFT INTERLOCK Shift Interlock Wiring Diagram for Mercury Mountaineer 2009 List of elements for Shift Interlock Wiring Diagram for Mercury Mountaineer 2009: 46 (in main harness, near breakout to c215) s200 (under center floor console) All times Brake pedal position switch (above brake pedal) Brake shift interlock C175b C2280c C2280d C2280e C281a Can + Can - Cet34 Computer data lines system Digital transmission range (dtr) sensor (4.0l) (lower left side of automatic transmission) Four-wheel drive control module (behind right side of dash) Fuse 20 10a Fuse 22 15a Fuse 8 15a G101 (left front corner of engine compt) G200 (at right kick panel) G302 (base of right "b" pillar) Hot at Hot w/ Ignition switch Instrument cluster (ic) Interior lights system Key in ignition Key in sw Lock Ms can + Ms can - Neutral switch Od cancel Over drive switch Park detection switch Powertrain control module (pcm) (right side engine) Run/start relay energized S128 (in dash panel to engine harness, near breakout to left front of vehicle) S217 (in main harness, near breakout to accelerator pedal support) S219 Sense Shift lock solenoid Smart junction box (sjb) (behind left side of dash) Vdb04 Vdb05
STARTING/CHARGING Charging Wiring Diagram for Mercury Mountaineer 2009 List of elements for Charging Wiring Diagram for Mercury Mountaineer 2009: 34 (4.0l) (4.6l) (in main harness, at breakout to left side of dash) s220 (in main harness, at breakout to left side of dash) s224 Battery Battery junction box (bjb) (left side of engine compt, at fender apron) C102a C1035b C1104a C175b C2280c Cdc09 Cdc10 Fuse 10a G100 (left front corner of engine compt) G102 (4.0l: center rear of engine compt) (4.6l: rear of engine compt) Generator Genrc Hat Hot at all times Hs can+ Hs can- Ilc Instrument cluster Powertrain control module (pcm) (right side of engine) Red Red c1035a S133 S134 S135 Smart junction box (sjb) (behind left side of dash) Starting circuit Vdb04 Vdb05 Starting Wiring Diagram for Mercury Mountaineer 2009 List of elements for Starting Wiring Diagram for Mercury Mountaineer 2009: 38 (behind left side of dash) smart junction box (sjb) (left side of engine compt, at fender apron) battery junction box (bjb) 4.0l 4.6l Acc Battery C1035a red C1757 C175b C2280c C2280e Cdc12 Cdc35 Cdc38 Cet40 Digital transmission range (dtr) sensor (lower left side of automatic transmission) Fuse 15a Fuse 30a Fuse 50a G100 (left front corner of engine compt) G102 (4.0l: center rear of engine compt) (4.6l: rear of engine compt) Ignition switch Off Powertrain control module (pcm) (right side of engine) Red Run S142 S143 Sense Smcs Sms Sms/start Start Start diode Starter motor Starter relay Transmssion control module (tcm) (right side of transmssion) Trsw_pn
SUPPLEMENTAL RESTRAINTS Supplemental Restraints Wiring Diagram (1 of 2) for Mercury Mountaineer 2009 List of elements for Supplemental Restraints Wiring Diagram (1 of 2) for Mercury Mountaineer 2009: 93 (on steering column) deployable steering column (or tan) (right front of engine compt) left front impact severity sensor C2280a C2280c C310a C310b Cbp17 Cr101 Cr102 Cr103 Cr104 Cr105 Cr106 Cr109 Cr111 Cr116 Cr120 Cr122 Cr139 Cr143 Cr144 Cr145 Cr146 Cr147 Cr201 Cr203 Dr seat track Driver safety belt buckle pretensioner (under driver seat) Drv buckle sw Except explorer Explorer Fuse 10a Gnd Hot in run or start Hs can+ Hs can- Left rear side impact sensor (over left rear wheelwell) (in left "c" pillar) Left safety canopy (at left "c" pillar) Left side air bag module (left side of driver's seat back) Nca Pad ind Pad lamp Pass buckle sw Pass sens feed Pass sens rtn Passenger air bag deactivation (pad) indicator Passenger air bag module (behind right side of dash) Passenger safety belt buckle pretensioner (under front passenger's seat) Pin shorting bars engaged when module connector is disconnected from harness (shorting bars are connected between pins: 13-14, 1-2, 3-4, 5-6, & 15-16 c310a, 5-6, 3-4, 8-7, 9-10, 21-22 & 1-2 c310b) Restraints control module (rcm) (below center floor console) Right rear side impact sensor (over right rear wheelwell) (in right "c" pillar) Right safety canopy (at right "c" pillar) Right side air bag module (right side of front passenger's seat back) Rr101 Rr102 Rr103 Rr104 Rr105 Rr106 Rr109 Rr111 Rr120 Rr122 Rr129 Rr130 Rr131 Rr132 Rr135 Rr136 Rr139 Rr143 Rr144 Rr145 Rr146 Rr147 Run/start Sens feed Sens rtn Shorting bar Sig feed Sig rtn Smart junction box (sjb) (behind left side of dash) Sport trac Vdb04 Vdb05 Vr213 Vr214 Vr215 Vr217 Vr218 Vr221 Vr222 Supplemental Restraints Wiring Diagram (2 of 2) for Mercury Mountaineer 2009 List of elements for Supplemental Restraints Wiring Diagram (2 of 2) for Mercury Mountaineer 2009: 49 (near breakout to driver's seat) s335 (under front passenger's seat) occupant classification sensor (ocs) module C216a C216b C216c C218a C567a C644a Cbp17 Clockspring (at top of steering column) Computer data lines system Driver air bag unit 1 (under horn pad) Driver air bag unit 2 (under horn pad) Driver can vent unit (under horn pad) Driver safety belt buckle switch (under driver seat) Driver safety belt retractor pretensioner (base of left "b" pillar) Driver side impact sensor (in left front door) G302 (base of right "b" pillar) Gd145 Gnd Hs can+ Hs can- Left front impact severity sensor (left front of engine compt) Left seat track position sensor (under driver's seat) Nca Ocs rail 1 (under front passenger's seat) Ocs rail 2 (under front passenger's seat) Passenger adaptive tether (behind right side of dash) Passenger safety belt buckle switch (under front passenger's seat) Passenger safety belt retractor pretensioner (base of right "b" pillar) Passenger side impact sensor (in front passenger's door) R1f R1r R2f R2r Rr140 Rr141 Run/start S317 (near breakout to center console) S318 (near breakout to c144) S319 (at breakout to c327) S320 (near breakout to c327) S332 (near breakout to right side of passenger's seat) Shorting bar Solid state Vdb04 Vdb05 Vr211 Vr212
TRANSMISSION 4WD Wiring Diagram for Mercury Mountaineer 2009 List of elements for 4WD Wiring Diagram for Mercury Mountaineer 2009: 76 4wd mod led 4x4 low Amber ind Auto Battery junction box (bjb) (left side of engine compt, at fender apron) Bi-dir motor Brake shift interlock (under center floor console) C2280c C2280d C281a C281b Ccf03 Ccf06 Ccf07 Ccf08 Ccf13 Ccf14 Ccf15 Ccf16 Ccf17 Ccf20 Ccf21 Clutch Clutch coil Computer data lines system Cpb18 Cpl01 Digital transmission range (dtr) sensor (4.0l) (lower left side of automatic transmission) Door ajar Four-wheel drive control module (behind right side of dash) Four-wheel drive switch Fuse 10a Fuse 20a G101 (left front corner of engine compt) G200 (at right kick panel) G302 (base of right "b" pillar) Gd138 Gd145 Gnd 1 Gnd 2 Hat1 Hat2 High Hot at all times Hot w/ run/start relay energized Hs can+ Hs can- Illum Interior lights system Low Lsd Mode sel sw Mode sel sw rtn Mtr ccw Mtr cw Neu tow ind Neutral tow indicator Pos a-msb Pos b Pos c Pos d-lsb Pos rtn Rcf09 Rcf13 Run/start S200 (in main harness, near breakout to c215) S208 S219 S222 Sbb23 Sbb26 Smart junction box (sjb) (behind left side of dash) Trans neu Transfer case assembly (left rear of transfer case) Vdb04 Vdb05
4.0L 4.0L, A/T Wiring Diagram for Mercury Mountaineer 2009 List of elements for 4.0L, A/T Wiring Diagram for Mercury Mountaineer 2009: 78 (in dash panel to engine harness, at breakout to battery junction box (bjb)) s126 (in engine control sensor & fuel charge harness, at breakout to right side of engine compt) s106 (in engine control sensor & fuel charge harness, near breakout to right exhaust) s100 (left rear of automatic transmission) (lower left side of automatic transmission) digital transmission range (dtr) sensor (top left side of automatic transmission) 5r55s transmission assembly Battery junction box (bjb) (left side of engine compt, at fender apron) Brake shift interlock (under center floor console) C175b C175t C2280c Ce233 Ce234 Ce237 Ce418 Cet05 Cet06 Cet07 Cet18 Cet19 Cet34 Cet44 Cet45 Dtr sens tr1 Dtr sens tr2 Dtr sens tr3a Dtr sens tr4 Engine controls system Fuse 15a Fuse 20 10a Fuse 40a Heated oxygen sensor (ho2s) 12 (in right exhaust pipe, after catalytic converter) Heated oxygen sensor (ho2s) 22 (in right exhaust pipe, after catalytic converter) Ho2s 12 sig Ho2s 22 sig Hot at all times Hot w/ Htr 12 ctrl Htr 22 ctrl Intermediate shaft speed (iss) sensor Iss sens sig Od cancel Oss sens sig Output shaft speed (oss) sensor Over drive switch Pca ctrl Pcb ctrl Pcc ctrl Pcm power relay Power hold Powertrain control module (pcm) (right side engine) Pwr sol Re406 Ret04 Run/start relay energized S118 (in dash panel to engine harness, near breakout to g104) S127 Shift sol a ctrl Shift sol b ctrl Shift sol c ctrl Shift sol d ctrl Sig rtn Sigrtn tft Smart junction box (sjb) (behind left side of dash) Tcc sol ctrl Tft sens input Tss sens sig Turbine shaft speed (tss) sensor (top left side of automatic transmission) Ve731 Ve733 Ve739 Vet27 Vet28 Vet29 Vet30 Vet31 Vet33
4.6L 4.6L, A/T Wiring Diagram for Mercury Mountaineer 2009 List of elements for 4.6L, A/T Wiring Diagram for Mercury Mountaineer 2009: 28 6r60 transmission control module (right side of transmission) Batt1 Battery junction box (bjb) (left side of engine compt, at fender apron) C175t C2280e Ce517 Cet40 Computer data lines system Fuel pump diode Fuse 20a Fuse 2a G106 (right side of engine compt) Gd113 Gnd 1 Gnd 2 H can+ Hot at all times Hot in start or run Hs can- Pcm rly Powertrain control module (pcm) (right side of engine) S103 S121 Sbb27 Smart junction box (sjb) (behind left side of dash) Trsw-pn Vdb04 Vdb05
TRUNK, TAILGATE, FUEL DOOR Power Running Boards Wiring Diagram for Mercury Mountaineer 2009 List of elements for Power Running Boards Wiring Diagram for Mercury Mountaineer 2009: 37 (in fuel pump motor jumper harness, near breakout to c495) (right rear corner of vehicle) g402 (under left side of vehicle) left running board motor Battery junction box (bjb) (left side of engine compt, at fender apron) C4322a C4322b Computer data lines system Cpr41 Cpr42 Cpr44 Cpr45 Cpr47 Dig gnd Drvr mtr depl Drvr mtr sense Drvr mtr stow Fuse 30a Gd151 He power Hot at all times Ms can+ Ms can- Pass mtr depl Pass mtr sense Pass mtr stow Power running board (prb) module (above right wheelwell) Pwr gnd Right running board motor (behind right side of third row seat) Rpr47 S349 S350 Sbb19 Vbatt 1 Vdb06 Vdb07 Vpr43 Vpr46
WARNING SYSTEMS Chime Wiring Diagram for Mercury Mountaineer 2009 List of elements for Chime Wiring Diagram for Mercury Mountaineer 2009: 72 (base of left "b" pillar) g301 Anti-lock brake system (abs) module (left front of engine compt) Auto lp Autolp on Brake fluid level switch (mounted on side of master cylinder) C2280b C2280c C2280d C310a C310b Cbp32 Cmc19 Computer data lines system Cr201 Driver safety belt buckle switch (under driver seat) Driver side front door ajar switch (at rear of left front door) Driver side rear door ajar switch (at rear of left rear door) Drv buckle sw Fluid lvl sw Fluid sw ret Fog lp Fuse 10a Fuse 15a G105 (left side of engine compt) G300 (behind left kick panel) G301 (base of left "b" pillar) G302 (base of right "b" pillar) G402 (explorer & mountaineer) (right rear corner of vehicle) g303 (sport trac) (at right "c" pillar) Gnd Hdlp off Hdlp on Headlamp switch Hot at all times Hot w/ run/ start relay energized Hs can + Hs can - Ignition switch Instrument cluster (ic) Key in Key in ignition switch Left turn Lh turn Liftgate ajar switch (lower center of liftgate) Liftgate glass ajar switch (in center of liftgate) Ms can + Ms can - Ms can+ Ms can- Multi-function switch Nca Park brake switch (behind top of left kick panel) Park lp Park lp on Parking brake switch (behind top of left kick panel) Passenger side front door ajar switch (at rear of right front door) Passenger side rear door ajar switch (at rear of right rear door) Restraints control module (rcm) (below cent floor console) Rh turn Right turn Rmc19 Run/start S219 S335 S410 (in tailgate warning switch harness, near breakout to c432) S411 S501 S600 Sense Smart junction box (sjb) (behind left side of dash) Vdb04 Vdb05 Wiper/ washer system Tire Pressure Monitoring Wiring Diagram for Mercury Mountaineer 2009 List of elements for Tire Pressure Monitoring Wiring Diagram for Mercury Mountaineer 2009: 19 Battery junction box (bjb) (left side of engine compt, at fender apron) C2280d C2280e Computer data lines system Fuse 50a Fuse 5a G101 (left front corner of engine compt) Gnd Hot at all times Left front tire pressure sensor Left rear tire pressure sensor Micro Ms can + Power Right front tire pressure sensor Right rear tire pressure sensor Smart junction box (sjb) (behind left side of dash) Spare tire pressure sensor Var 1
WIPER/WASHER Front Wiper/Washer Wiring Diagram for Mercury Mountaineer 2009 List of elements for Front Wiper/Washer Wiring Diagram for Mercury Mountaineer 2009: 38 1. off 2. auto 3. int 1 4. int 2 5. int 3 6. int 4 7. low 8. high Battery junction box (bjb) (left side of engine compt, at fender apron) C175b C2280c C2280e Electronics Front washer relay Front wiper relay Front wiper switch Fuse 10a Fuse 30a Fuse 5a G101 (left front corner of engine compt) G105 (left side of engine compt) G302 (base of right "b" pillar) G401 (top of liftgate) Hat High/low speed relay Hot at all times Hot in run or acc Instrument cluster Multi- function switch Park Powertrain control module (pcm) (4.0l: right side engine) (4.6l: right of side engine) Rear washer relay Rear wiper module (center of liftgate) Run Run/park relay S130 (near breakout to engine compt bulkhead) S219 S419 Sense Smart junction box (sjb) (behind left side of dash) Two-way washer pump motor (right front corner of engine compt) Wash level Washer fluid level switch (right front corner of engine compt) Washer switch Windshield wiper motor (at left rear of engine compt) Rear Washer/Wiper Wiring Diagram for Mercury Mountaineer 2009 List of elements for Rear Washer/Wiper Wiring Diagram for Mercury Mountaineer 2009: 27 (center of liftgate) rear wiper module 1. off 2. int 3. on 4. wash 2280a 2280b Battery junction box (bjb) (left side of engine compt, at fender apron) Electronics Front washer relay Fuse 25a Fuse 5a G105 (left side of engine compt) G302 (base of right "b" pillar) G401 (top of liftgate) Hot at all times Hot in run or acc Liftgate glass ajar switch (in center of liftgate) Multi- function switch Park Rear washer relay Run S219 S410 (near breakout to c432) S419 Sense Smart junction box (sjb) (behind left side of dash) Two-way washer pump motor (right front corner of engine compt) Up wiper relay Windshield wiper motor (at left rear of engine compt)
