Разделы схем — 31 (всего 66)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT BODY COMPUTER COMPUTER DATA LINES CRUISE CONTROL DEFOGGERS ELECTRONIC SUSPENSION ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS MEMORY SYSTEMS NAVIGATION POWER ANTENNA POWER DISTRIBUTION POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER TOP/SUNROOF POWER WINDOWS RADIO SHIFT INTERLOCKS STARTING/CHARGING SUPPLEMENTAL RESTRAINTS TRANSMISSION WARNING SYSTEMS WIPER/WASHER
AIR CONDITIONING Automatic A/C Wiring Diagram (1 of 2) for Mercury Mountaineer 2001 List of elements for Automatic A/C Wiring Diagram (1 of 2) for Mercury Mountaineer 2001: 64 (left side of engine compartment, at fender apron) g102 (4.0l ei) g100 (4.0l sohc) (5.0l) (near breakout for instrument cluster) s209 (near breakout to central junction box) s217 (near breakout to radio) s200 (near breakout to rear window defrost relay) s263 (not used) (right side of engine compartment, attached to right quarter panel) g101 (4.0l sohc) g103 (4.0l ei, 5.0l) 87a A/c demand Air bag sliding contact Amb temp sens input Ambient air temperature sensor (left front of engine compartment) Audio/climate control switch assembly Battery Battery junction box (left side of engine compartment, at fender apron) Blend door act 5v+ Blend door act gnd Blend door actuator Blend door actuator (behind right side of dash, top of a/c plenum) Blend door ref Blower motor (right side of engine compartment) Blower motor relay Blower motor speed controller (near blower motor) Blower mtr fback Blower mtr rly gnd Blwr mtr rly out Breakout to rear blower motor relay) s210 C297 C298 Central junction box (left side of vehicle, below dash) Climate control switch Cruise control Data (+) Data (-) Eatc to sliding cont Electronic automatic temperature control (eatc) module (behind center of dash) English/metric in Fan Fuse 7.5a Fuse 2 40a Ground Hot at all times Hot in run Ignition power Illumination In car temp sens In-car temperature sensor (behind top center of dash) Input ground Instrument illum Interior lights system Lamp illumination Message center Nca Ohms Rear blwr rly gnd Red Solid state Sound systems Speed control servo (in right rear of engine compartment) Speed ctrl out Speed ctrl sw gnd Sun load sensor (top right side of dash, above glove box) Sunload sens input Temp Automatic A/C Wiring Diagram (2 of 2) for Mercury Mountaineer 2001 List of elements for Automatic A/C Wiring Diagram (2 of 2) for Mercury Mountaineer 2001: 39 (135 mm from branch to fuel pump relay) s123 (25 mm from breakout to compresor clutch) s133 (left front of engine compartment, near radiator) g108 (left side of engine compartment, at fender apron) g102 (4.0l ei) g100 (4.0l sohc) (5.0l) (near breakout to 10 pin in-line connector, right side of dash, near "a" pillar) s205 (near breakout to 10 pin in-line connector, right side of dash, near "a" pillar) s206 (near breakout to 4wabs control module) s137 (near breakout to rear blower motor) s231 (not used) 87a A/c clutch cycling pressure switch (in right side of engine compartment, on a/c accumulator) A/c clutch diode (left side of engine compartment, near a/c compressor clutch, taped in harness) A/c compressor clutch solenoid (on left side of engine compartment) A/c cps A/c hpcs input A/c pressure cutoff switch (near a/c compressor clutch solenoid) A/c relay A/c wot output Battery junction box (left side of engine compartment, at fender apron) Central junction box (left side of vehicle, below dash) Connector (dlc) (partial) (behind left side of dash) Data + Data - Data link Fuse 7.5a Fuse 10a High Hot at all times Low Med Nca Pcm power relay Powertrain control module (pcm) (mounted through firewall) Rear blower motor (in rear of center console) Rear blower motor relay (behind right side dash) Rear blower motor resistor (in dash console) Rear integrated control panel (ricp) (rear blower switch) Red S100 (between diode & breakout for compressor clutch) Manual A/C Wiring Diagram for Mercury Mountaineer 2001 List of elements for Manual A/C Wiring Diagram for Mercury Mountaineer 2001: 67 (25 mm from breakout to compressor clutch) s133 (left front of engine compartment, near radiator) g108 (left side of engine compartment, at fender apron) g102 (4.0l ei) g100 (4.0l sohc & 5.0l) (left side of engine compartment, at fender apron) g102 (4.0l ei) g100 (4.ol sohc & 5.0l) (near breakout for generic electronic module (gem)) s229 (near breakout to positive battery cable) s159 (not used) (right side of engine compartment, attached to right quarter panel) g101 (4.0l sohc) g103 (4.0l ei, 5.0l) .25 ohms +/- 10% .8 ohms +/- 10% 2.7 ohms +/- 10% 87a A/c clutch cycling pressure switch (right side of engine compartment, at a/c accumulator) A/c clutch diode (left front side of engine compartment, near a/c compressor clutch, taped in harness) A/c compressor clutch solenoid (left front side of engine compartment) A/c pressure cutoff switch (near breakout to a/c compressor clutch solenoid) A/c relay (mounted in battery junction box) Battery junction box (left side of engine compartment, at fender apron) Blend door actuator (behind right side of dash, top of a/c plenum) Blower motor (right side of engine compartment) Blower motor relay (in battery junction box) Blower motor resistor (near blower motor) Blower motor switch C231 C276 C277 Central junction box (behind left side of dash) Cold Def/flr Defrost Engine compartment, attached to right quarter panel) g101 (4.0l sohc) g103 (4.0l ei, 5.0l) Floor Function selector switch assembly Fuse 7.5a Fuse 10a Fuse 40a Fuse 7.5a High High speed blower relay (in auxiliary relay box 1) Hot at all times Hot in run Illumi- nation Interior lights system Low Max a/c Med Mode selector switches Norm a/c Off Off panel Panel Panel/floor Pcm power relay (mounted in battery junction box at right fender apron) Powertrain control module (pcm) (mounted through firewall) Rear blower motor (in rear of center console) Rear blower motor resistor (in center console) Rear integrated control panel (ricp) (rear blower switch) Red S100 (between diode & breakout for compressor clutch) S123 (135 mm from branch to fuel pump relay) S170 (near breakout to blower motor) S200 (near breakout to radio) S244 (near breakout to relay module) Solid state Temperature control potentiometer To blower motor switch) Warm
ANTI-LOCK BRAKES Anti-lock Brake Wiring Diagrams for Mercury Mountaineer 2001 List of elements for Anti-lock Brake Wiring Diagrams for Mercury Mountaineer 2001: 46 (near breakout to auxiliary box 3) (rear of left front fender) (rear of left front fender) g104 4-wheel anti-lock brake system (4wabs) module (left side of engine compt) Abs activ Abs ind Acceleration sensor (left frame rail) Anti-lock Battery junction box (left side of engine compt) Bpp sw Brake pedal position (bpp) switch (behind steering column) Brakes indicator C288 Central junction box (behind left side of dash) Compass/ temperature module, arc module, radio, message center, gem module, instrument cluster, pcm, speed control assembly Computer data lines system Cpu feed Data link connector (left side of dash) Fuse 10a Fuse 30a Fuse 50a Fuse 7.5a G switch G104 Generic electronic module (center of dash) Ground Hot at all times Hot in run Hot in run or start Ignition Instrument cluster Iso link Left front wheel 4wabs sensor Lf sensor Ohm Pmp mtr Rear axle sensor (on axle assembly) Rear sen Red Red/pnk Rf sensor Right front wheel 4wabs sensor S147 S213 S230 Vss out
ANTI-THEFT Forced Entry Wiring Diagram for Mercury Mountaineer 2001 List of elements for Forced Entry Wiring Diagram for Mercury Mountaineer 2001: 65 "r" input (left radiator support) g108 (main branch to breakout for liftgate washer pump) (main harness, near breakout to gem) (not used) (under center of dash) data link connector (w/ rke only) 1/2 3/4 5/6 7/8 9/0 Ant Antenna Bat Battery junction box (left side of engine compt, at fender apron) Bpp sw Brake pedal position switch (above brake pedal) C281 C336 C338 Central junction box (behind left side of dash) Com Data Door ajar Door locks Electronic suspension system Exterior lights (tr sensor-a/t) (backup sw-m/t) Fuse 20 7.5a Fuse 9 20a Fuse 9 7.5a G104 (rear of left front fender) G200 (left kick panel) Generic electronic module (behind center of dash) Ground Headlights system (autolamps) Horn rly Horns system Hot at all times Hot in accy or run Ig tamper Ign Illumination Int lights Keypad assembly Kypd illum Lo beam Lock all Mem 1 Mem 2 Memory system Nca No anti- theft jmp Red Remote anti-theft personality module (left rear quarter panel) S161 S215 (dash harn, near breakout to ignition switch) S230 S234 S245 S258 S304 S500 Unlck all Unlck lf Passive Anti-theft Wiring Diagram for Mercury Mountaineer 2001 List of elements for Passive Anti-theft Wiring Diagram for Mercury Mountaineer 2001: 32 (near breakout for ground at right "a" pillar) (near breakout to instrument cluster) s282 Anti- theft ind Anti-theft transceiver module (behind center of dash) Battery Bus (+) Bus (-) C286 Central junction box (behind left side of dash) Data link connector (behind left side of dash) Engine control moduel Fuse 25a Fuse 7.5a G104 (rear of left front fender) G108 (left radiator support) Ground Hot at all times Hot in run or start Ignition Instrument cluster Passive anti-theft system (pats) module (behind top right side of dash) Pats ind Receive Rf power S205 S206 S229 S232 S242 Transmit W/ eatc W/o eatc
BODY COMPUTER Body Computer Wiring Diagrams (1 of 2) for Mercury Mountaineer 2001 List of elements for Body Computer Wiring Diagrams (1 of 2) for Mercury Mountaineer 2001: 68 (front) (front-rear) Acc delay relay ctrl Anti-lock brakes system Anti-theft system Battery saver relay ctrl Brake/run relay ctrl C280 C283 Central junction box (below left side of dash) Computer data lines system Current sense high Current sense low Defogger system Defrost relay ctrl Defrost sw in Diagnostic in Door ajar ind ctrl Door disarm in Door locks system Door unlock rly ctrl Down in Engine controls system Fasten belt ind ctrl Fuse 7.5a G108 (left radiator support) Generic electronic module only Generic electronic module/ central timer module (behind center of dash) Gnd Hot at all times Hot in acc or run Hot in run Hot in start Ignition (acc/run) Ignition (run) Ignition (start) Instrument cluster system Interior lamp relay ctrl Interior lights system Interval/delay wash in Key in ignition sw Lf door ajar Liftgate in Lr door ajar in One-touch down relay ctrl Park sense Park/headlamps on in Power window system Power-battery Rf door ajar Rr door ajar in S232 S242 S244 S245 S250 (dash harn, in breakout to gem module) S282 Seat belt warn sw in Signal return Sound tone in Tan/red Throttle position in Vehicle speed sensor in Warning system Washer pump ctrl Wiper mode select sw Wiper speed ctrl Wiper/washer system Body Computer Wiring Diagrams (2 of 2) for Mercury Mountaineer 2001 List of elements for Body Computer Wiring Diagrams (2 of 2) for Mercury Mountaineer 2001: 55 (dash harn, in breakout to gem module) s251 (dash harn, in breakout to gem module) s252 (main harn, near breakout to gem module) s258 (rear) 4-high to 4-low relay ctrl 4-low to 4-high relay ctrl 4wd contact plate out 4wd mode switch 4x4 high range ind ctrl 4x4 low range ind cntrl 4x4 mode sw in A/t Anti-lock brake in Anti-lock brakes system Anti-theft system Anti-theft system (interior lights control) Brake on/off sw in Brake pedal position switch (behind steering column) C281 C282 Central junction box (below left side of dash) Contact plate a Contact plate b Contact plate c Contact plate d Digital transmission range sensor (left side of transmission) Door ajar out Electronic shift control module (behind center of dash, near gem) Electronic shift motor transfer case Electronic suspension system Front speed sensor in Fuse 7.5a G104 (rear of left front fender) G121 (rear of engine compt, center of firewall) Generic electronic module (behind center of dash) Gnd (m/t) neutral sense in (a/t) Hot at all times Illuminated entry out Instrument cluster system M/t Neutral tow conn Neutral tow connector (behind center of dash) Rear speed sensor in Rear wiper down relay ctrl Rear wiper mode select in Rear wiper park sense Rear wiper up relay S108 S215 (dash harn, near breakout to data link conn) S230 Speed sensor pwr Tan Torque on demand relay (right side of dash) Torque-on-demand out Wiper/washer system
COMPUTER DATA LINES Computer Data Lines for Mercury Mountaineer 2001 List of elements for Computer Data Lines for Mercury Mountaineer 2001: 33 (near breakout to relay module) s255 (w/eatc) (right side of dash) s205 4wabs control module (left side of engine compt) Air suspension control module (left center of dash) C186 C2000 C202 C222 C232 C280 C297 C336 C337 C440 Central junction box Data link connector (behind left side of dash) Driver seat module (below left front seat) Electronic automatic temperature control module (behind center of dash) Fuse 17 25a G104 (rear of left front fender) G108 (left radiator support) Generic electronic module (behind center of dash) Hot at all times Parking aid module (behind spare tire) Passive anti-theft system module (behind top right side of dash) Passive anti-theft system module (w/eatc) Powertrain control module (pcm) (mounted through firewall) Remote anti-theft personality module (at left rear quarter panel) Restraint control module (right side of dash) S206 (right side of dash) (w/eatc) S230 S232 S304 (main harn, near left rear quarter panel)
CRUISE CONTROL Cruise Control Wiring Diagram for Mercury Mountaineer 2001 List of elements for Cruise Control Wiring Diagram for Mercury Mountaineer 2001: 56 (w/ aux controls) (w/o aux controls) 4-wheel anti-lock brake system (4wabs) module (in left side of engine compt) A/t w/ high series console A/t w/o high series console Accel Air bag sliding contact (in steering column) Back light Battery junction box Brake pedal position (bpp) switch (behind steering column) Brake press input Brake pressure switch (left rear corner of engine compt) C186 C286 C338 Clutch pedal position (cpp) switch (on clutch pedal arm) Clutch pedal position (cpp) switch jumper (left side of dash, taped to main harness) Coast Fuse 10 15a Fuse 20a Fuse 7.5a Fuse junction panel G104 (rear of left front fender) G105 (rear of right front fender) G108 (left radiator support) Ground Horn relay (behind right side of dash, in rpo relay block) Horn switches Hot at all times Hot in run Ignition Indicator control Instrument cluster Interior lights system M/t Main light switch Nca Off Ohms Pnk Rear axle sensor (on axle assembly) Red/ Remote anti-theft personality (rap) module (behind left side of dash) Resume S161 S168 (near breakout to 4wabs control module) S215 (near breakout to ignition switch) S230 S232 S244 Set/ Speed cont sw gnd Speed cont sw in Speed control indicator lamp Speed control servo (in right rear of engine compartment) Vehicle speed input
DEFOGGERS Defogger Wiring Diagram for Mercury Mountaineer 2001 List of elements for Defogger Wiring Diagram for Mercury Mountaineer 2001: 35 (rear of left front fender) 87a Battery junction box (left side of engine compt, at fender apron) C280 C283 Central junction box (behind left side of dash) Defrost on/off switch Defrost relay control Defrost switch input Fuse 10a mini Fuse 15a mini Fuse 30a mini Fuse junction panel G104 G200 (left kick panel) G410 (right top corner of liftgate) Generic electronic module (behind center of dash) Heated rear window switch Hot at all times Hot in run Illum Interior lights system Left power/ heated mirror Nca On indicator Rear window defrost grid Rear window defrost relay (behind top right side of dash) Right power/ heated mirror S207 S221 S222 (under right side of dash) S229 S405 (body harn, near breakout to heated glass) S500 S602
ELECTRONIC SUSPENSION Electronic Suspension Wiring Diagram (1 of 2) for Mercury Mountaineer 2001 List of elements for Electronic Suspension Wiring Diagram (1 of 2) for Mercury Mountaineer 2001: 52 (main harn, near breakout to arc module) (rear of left left front fender) 4-wheel anti- lock brake (4wabs) system module (left side of engine compt) 5v height sen pwr 87a Air sus control Air sus on/off sw Air suspension control compressor assembly (at rear of vehicle) Air suspension control module (left center of dash) Air suspension control relay Air suspension switch (rear of vehicle) Arc accel sig Auxiliary relay box 1 (left side of engine compartment) Battery junction box (left side of engine compartment, at fender apron) Bpp switch C2000 C2001 C202 Computer data lines system Data link connector (left side of dash) Door ajar in Fuse 8 20a Fuse 9 40a G104 G105 (rear of right front fender) G108 (left radiator support) G200 (left kick panel) Ground Height input Hot at all times Iso link Nca Pcm accel sig Pnk Power (hot in run) Power input Powertrain control module (pcm) (mounted through firewall) Rear fill solenoid Rear gate sol Rear height sen Red S161 S232 S247 (i/p harn, near breakout to inst cluster) S253 S255 (near breakout to relay module) S351 Steering rate sensor (in steering column) Steering sensor Vent sol output Vss (+) Warning signal Electronic Suspension Wiring Diagram (2 of 2) for Mercury Mountaineer 2001 List of elements for Electronic Suspension Wiring Diagram (2 of 2) for Mercury Mountaineer 2001: 29 (behind center of dash) (i/p harn, near breakout to ignition switch) s215 (in main harn, near gem breakout) Brake pedal position (bpp) switch (behind steering column) C281 C282 C288 C336 Fuse 1o 7.5a Fuse 9 7.5a Fuse junction panel (left side of vehicle, below dash) G104 (rear of left front fender) G108 (left radiator support) G200 (left kick panel) Generic electronic module (gem) Hot at all times Hot in run Instrument cluster Rear fill solenoid (on rear axle) Rear gate solenoid (left rear corner of vehicle) Rear height sensor (left rear corner of vehicle) Red/ Remote anti-theft personality (rap) module (left rear quarter panel) S230 S234 S244 S256 (i/p harn, near breakout to inst cluster) S258 S351
ENGINE PERFORMANCE
4.0L 4.0L SOHC, Engine Performance Wiring Diagrams (1 of 4) for Mercury Mountaineer 2001 List of elements for 4.0L SOHC, Engine Performance Wiring Diagrams (1 of 4) for Mercury Mountaineer 2001: 72 (2000) (center of firewall) (left radiator support) g108 4wd indicator A/c Air conditioning system (htr-a/c assy) Air susp input Battery junction box (left side of engine compt, at fender apron) C283 Central timer module (ctm)/ generic electronic module (gem) (behind center of dash) Chassis gnd Chk fuel cap Ckp sensor (+) Ckp sensor (-) Crankshaft position sensor (lower front of engine compt) Crankshaft position sensor shield Data link Data link (+) Data link (-) Data link connector (behind left side of dash) Digital transmission range (dtr) sensor (left side of automatic transmission selector lever) Ect sens Electronic suspension system Evr ctrl Fuel flow rate Fuel guage send Fuel pump rel Fuse 15a Fuse 25a Fuse 30a Fuse junction panel (left side of vehicle, below dash) G121 G121 (rear of engine compartment, center of firewall) Gem Ho2s 2 sig Hot at all times Hot in run Hot in run or start Ign coil Ignition coil (above valve cover) Instrument cluster system Knock sens Maf sens Maf sig rtn Mil Nca Oss Pcm power diode Pcm power relay Powertrain control module (pcm) (mounted through firewall) Pwr gnd R n Radio noise capacitor (left of ignition coil) Red S105 S108 S118 (near breakout to fuel injector 3) S205 S206 (near breakout to ground g200) S207 Shift sol a Shift sol b Shift sol d Spark plugs Tachometer Tcs input Tft sens To dtr sensor (diagram 4 of 4) Tr1 Tr2a Tr4a Transmission control switch 4.0L SOHC, Engine Performance Wiring Diagrams (2 of 4) for Mercury Mountaineer 2001 List of elements for 4.0L SOHC, Engine Performance Wiring Diagrams (2 of 4) for Mercury Mountaineer 2001: 40 (1999) (1999) fuel reset switch indicator (2000) (behind right kick panel) inertia fuel shut-off switch (near breakout to 12-pin conn at left side of engine compt) (near breakout to instr cluster) (near breakout to map sensor) (near breakout to throttle position sensor) 4wd "low range" indicator Battery junction box (left side of engine compt) C2008 C2009 Check fuel cap indicator Differential pressure feedback egr (dpfe) sensor (rear of engine compt) Engine coolant temperature sensor (left of throttle body) Fuel flow rate input Fuel pump Fuel pump relay Fuel tank assembly Fuse 20a G200 (left kick panel) Hot at all times Instrument cluster Knock sensor (near intake manifold) Mal- function indicator Message center Nca Output shaft speed (oss) sensor (left rear of transmission) Pressure transducer Red Red/pnk S127 S136 S146 S161 S248 S351 Tach input Tcil ground input Throttle position (tp) sensor (on throttle body) 4.0L SOHC, Engine Performance Wiring Diagrams (3 of 4) for Mercury Mountaineer 2001 List of elements for 4.0L SOHC, Engine Performance Wiring Diagrams (3 of 4) for Mercury Mountaineer 2001: 26 (near breakout to fuel injector 6) (near breakout to fuel pump relay) 5r55e transmission Air conditioning system (a/c relay) Canister vent solenoid (above spare tire) Egr vacuum regulator solenoid (left side of engine) Electronic pressure control solenoid Evap canister purge valve (left front of engine compt) Fuel injectors Idle air control (iac) valve (left side of intake manifold) Red Red/pnk S123 S124 (near top of cylinder head) S166 S167 S179 (rear of engine compt) Shift solenoids Ssa Ssb Ssc Ssd Tan Torque converter clutch solenoid Transmission fluid temperature sensor Turbine shaft speed sensor 4.0L SOHC, Engine Performance Wiring Diagrams (4 of 4) for Mercury Mountaineer 2001 List of elements for 4.0L SOHC, Engine Performance Wiring Diagrams (4 of 4) for Mercury Mountaineer 2001: 84 (above brake pedal) brake pedal position switch (in breakout for pcm) (left side of automatic transmission selector lever) (near breakout to 16-pin conn at rear of engine compt) (near breakout to auxiliary relay box 3) (not used) (right rear of engine compt) 1999, early production 2000 & 2001 270 ohms 4-wheel anti-lock brake system (4wabs) module (left side of engine compt) A/c press Air conditioning system (a/c press sw) Air conditioning system (a/c relay) Battery junction box (left side of engine compt, at fender apron) Bpp switch Camshaft position (cmp) sensor (rear of engine) Can vent sol Cmp sens Digital transmission range (dtr) sensor Dpfe sens Epc sol Evap From dtr sensor (diagram 1 of 4) Ft press sens Fuel inj 1 Fuel inj 2 Fuel inj 3 Fuel inj 4 Fuel inj 5 Fuel inj 6 Fuel pump rel Fuse 10a Fuse 15a Fuse 7.5a Fuse junction panel (left side of vehicle, below dash) G104 (rear of left front fender) G108 (left radiator support) Heated oxygen sensor (ho2s) 1 (on exhaust pipe) Heated oxygen sensor (ho2s) 2 (on exhaust pipe) Heated oxygen sensor (ho2s) 3 (on exhaust pipe) Heated oxygen sensor (ho2s) 4 (on exhaust pipe) Heater ctrl Ho2s 1 Ho2s 1 sig Ho2s 2 Ho2s 2 sig Ho2s 3 Ho2s 4 Ho2s 4 sig Hot at all times Iac sol Ign coil Kapwr (+) Knock sens Late production 2000 & 2001 Maf sens in Mass airflow (maf) sensor (right side of engine compt) Nca Power Power gnd Powertrain control module (pcm) (mounted through firewall) Pwr gnd Rear axle sensor (on axle assembly) Red Red/pnk Ref volt S101 S105 S142 S180 S230 Shift sol c Sig rtn Tan Tcc sol To 4wabs module) Tp sens in Tr3a Trans ctrl ind Tss Vpwr Vss (+) Wac
5.0L 5.0L, Engine Performance Wiring Diagrams (1 of 4) for Mercury Mountaineer 2001 List of elements for 5.0L, Engine Performance Wiring Diagrams (1 of 4) for Mercury Mountaineer 2001: 65 (left radiator support) g108 (near breakout to fuel injector 3) (rear of eng compt, center of firewall) g121 A/c Air conditioning system Air conditioning system (htr-a/c assy) Air susp input Battery junction box (left side of eng compt, at left fender apron) Chassis gnd Ckp sensor (+) Ckp sensor (-) Crankshaft position (ckp) sensor (lower front of engine compt) Crankshaft position sensor shield Data link Data link (+) Data link (-) Data link connector (behind left side of dash) Ect sens Electronic suspension system Evr ctrl Fuel flow rate Fuel level in Fuel pump mon Fuse 15a Fuse 25a Fuse 30a Fuse junction panel (left side of vehicle, below dash) G108 (left radiator support) G121 (rear of engine compt, center of firewall) Ho2s 3 sig Hot at all times Hot in run Hot in run or start Ign coil 1 Ign coil 2 Ignition coil 1 & 2 (left front of engine) Ignition coil 3 & 4 (right front of engine) Instrument cluster system Maf sens Maf sig rtn Mil Nca Pcm power diode Pcm power relay Powertrain control module (pcm) (mounted through firewall) Pwr gnd Radio noise capacitor (left of ignition coil) Red S105 S108 S118 S123 (near breakout to fuel pump relay) S205 S206 (near breakout to ground g200) S207 Shift sol a Shift sol b Spark plugs Tachometer Tr1 Tr2a Tr4a Trans ctrl sw Trans temp Transmission control switch 5.0L, Engine Performance Wiring Diagrams (2 of 4) for Mercury Mountaineer 2001 List of elements for 5.0L, Engine Performance Wiring Diagrams (2 of 4) for Mercury Mountaineer 2001: 41 (1999) (1999) fuel reset switch indicator input (behind right kick panel) inertia fuel shut-off switch (near breakout to 12-pin conn at left side of engine compt) s127 (near breakout to 4-pin conn at rear of eng) (near breakout to fuel injector 6) (near breakout to gem module) (near breakout to throttle position sensor) Battery junction box (left side of eng compt, at left fender apron) C2008 C2009 C286 C287 Differential pressure feedback egr (dpfe) sensor (rear of engine compt) Digital transmission range (dtr) sensor (left side of automatic transmission selector lever) Engine coolant temperature sensor (left of throttle body) Fuel flow rate input Fuel pump Fuel pump relay Fuel tank assembly Fuse 20a G200 (left kick panel) Hot at all times Instrument cluster Malfunction indicator input Message center Nca Output shaft speed (oss) sensor (left rear of transmission) Pressure sensor R n Red Red/pnk S130 S146 S161 S166 S351 Tach input Tcil ground input Throttle position (tp) sensor (on throttle body) To dtr sensor (diagram 4 of 4) 5.0L, Engine Performance Wiring Diagrams (3 of 4) for Mercury Mountaineer 2001 List of elements for 5.0L, Engine Performance Wiring Diagrams (3 of 4) for Mercury Mountaineer 2001: 23 (near breakout to fuel injector 6) (near breakout to fuel injector 7) (near top of cylinder head) 4r70w transmission Canister vent solenoid (above spare tire) Egr vacuum regulator (evr) solenoid (right side of engine) Electronic pressure control solenoid Evap canister purge valve (left front corner of engine compt) Fuel injectors Idle air control (iac) valve (right side of intake manifold) Red Red/pnk S117 S124 S167 Shift solenoids Ssa Ssb Tan Tan/ red Tan/red Torque converter clutch solenoid Transmission fluid temperature sensor 5.0L, Engine Performance Wiring Diagrams (4 of 4) for Mercury Mountaineer 2001 List of elements for 5.0L, Engine Performance Wiring Diagrams (4 of 4) for Mercury Mountaineer 2001: 83 (above brake pedal) brake pedal position switch (in breakout for pcm) (near breakout to auxiliary relay box 3) (near breakout to conn at right rear of engine) (near breakout to egr valve position sensor) 270 ohms 4-wheel anti-lock brake system (4wabs) module (left side of engine compt) A/c press Air conditioning system (a/c press sw) Air conditioning system (a/c relay) Battery junction box (left side of eng compt, at left fender apron) Bpp switch Camshaft position (cmp) sensor (front of engine) Camshaft position sensor shield Can vent sol Cmp sens Digital transmission range (dtr) sensor (left side of automatic transmission selector lever) Dpfe sens Epc sol From dtr sensor (diagram 2 of 4) Ft press sens Fuel inj 1 Fuel inj 2 Fuel inj 3 Fuel inj 4 Fuel inj 5 Fuel inj 6 Fuel inj 7 Fuel inj 8 Fuel pump ctrl Fuse 10a (mini) Fuse 15a (mini) Fuse 7.5a Fuse junction panel (left side of vehicle, below dash) G104 (rear of left front fender) G108 (left radiator support) G121 (rear of eng compt, center of firewall) Heated oxygen sensor (ho2s) 1 (on exhaust pipe) Heated oxygen sensor (ho2s) 2 (on exhaust pipe) Heated oxygen sensor (ho2s) 3 (on exhaust pipe) Heated oxygen sensor (ho2s) 4 (on exhaust pipe) Heater ctrl Ho2s 1 Ho2s 1 sig Ho2s 2 Ho2s 2 sig Ho2s 3 Ho2s 4 Ho2s 4 sig Hot at all times Iac sol Ign coil 3 Ign coil 4 Kapwr (+) Maf sens in Mass airflow (maf) sensor (right side of engine compt) Nca Oss Power Power gnd Powertrain control module (pcm) (mounted through firewall) Pwr gnd Rear axle sensor (on axle assembly) Red Red/pnk Ref volt S101 S105 S108 S119 S142 Sig rtn Tan Tan/red Tcc sol To 4wabs module) Tp sens in Tr3a Trans ctrl ind Vapor valve Vpwr Vss (+) Wat
EXTERIOR LIGHTS Back-up Lamps Wiring Diagram for Mercury Mountaineer 2001 List of elements for Back-up Lamps Wiring Diagram for Mercury Mountaineer 2001: 18 (body harn, near liftgate washer pump motor breakout) A/t C336 Day/night mirror/ auto lamp sensor (mounted in rearview mirror) Digital transmission range (dtr) sensor (left side of automatic transmission selector lever) Fuse 15a Fuse junction panel (left side of vehicle, below dash) Hot in run Left back-up lamp M/t Panel) g200 Remote anti-theft personality module (at left rear quarter panel) Reversing lamp switch (left side of transmission adapter) Right back-up lamp S120 S235 S302 S307 Exterior Lamps Wiring Diagram for Mercury Mountaineer 2001 List of elements for Exterior Lamps Wiring Diagram for Mercury Mountaineer 2001: 80 (body harn, near liftgate washer pump motor breakout) (body harn, near right stop/park lamp breakout) (dash harn, near dash panel console breakout) s233 (dash harn, near relay module breakout) s244 (eng harn, near left front park/ turn lamp breakout) s126 (eng harn, near trans connector) s122 (left rear of vehicle, above wheelwell) auxiliary relay box 2 (near left front park/ turn lamp breakout) (rear of left front fender) g104 Anti-theft system Anti-theft system (rap module) (1999 only) Batt Battery junction box (left side of engine compt) Brake pedal position switch (above brake pedal) C216 C217 C280 C286 C287 Central timer module (ctm)/ generic electronic module (gem) (behind center of dash) Day/night mirror/ autolamp sensor (mounted in rearview mirror) Dimmer relay (in relay module) Explorer only Fuse 15a Fuse 20a Fuse 7.5a Fuse junction panel (left side of vehicle, below dash) G104 (rear of left front fender) G105 (rear of right front fender) G200 (left kick panel) G414 (left rear quarter panel) Gnd Hazard Head Headlamp relay (in relay module) High mounted stop lamp assembly Hot at all times Hot in run Ign (run) Instrument cluster Lamps on Left front park/ turn lamps Left front side marker lamp Left license lamp Left rear stop/ park lamp Left turn indicator Left turn signal lamp (rear) Main light switch Multi-function Nca Normal Off Park Park lamp relay (in relay module) Right front park/ turn lamps Right front side marker lamp Right license lamp Right rear stop/ park lamp Right turn indicator Right turn signal lamp (rear) S109 S155 S158 S211 (near data link connector breakout) S229 S235 S267 (dash harn, near left kick panel) S300 S301 S302 S305 S404 Sensor output Switch Trailer tow park lamp relay (w/ trailer tow package only) Trailer/camper adapter circuit (stop/turn fuses) Turn left Turn right Turn/hazard control Turn/hazard flasher (in steering column) Trailer/Camper Adapter Wiring Diagram for Mercury Mountaineer 2001 List of elements for Trailer/Camper Adapter Wiring Diagram for Mercury Mountaineer 2001: 18 (license lamps) (park lamp relay) Exterior lamps circuit Fuse 15a Fuse 7.5a Fuse junction panel (left side of vehicle, below dash) G200 (left kick panel) Hot at all times Left turn/ stop sig Multi- function switch Right turn/ stop sig S302 Stop lamp) Trailer tow park lamp relay (in auxiliary relay box 2) Trailer/ camper adapter (ground) Trailer/ camper adapter (left turn/ stop lamp) Trailer/ camper adapter (park lamps) Trailer/ camper adapter (right turn/
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 4) for Mercury Mountaineer 2001 List of elements for Ground Distribution Wiring Diagram (1 of 4) for Mercury Mountaineer 2001: 66 4wabs control module 4wabs module 4wd mode switch A/c clutch diode A/c compressor clutch solenoid Ashtray illumination Auxiliary power Battery Battery junction box Blend door actuator Brake fluid level warning switch Brake pedal position switch C134 C186 C2003 C2009 C286 C287 C288 Cigar lighter Data link connector Daytime running lamp module Dimmer module Electric shift control module Electronic automatic temperature control module Fog lamp switch Function selector switch asembly Function selector switch asembly illumination G104 (rear of left front fender) G111 (near battery) Gnd Heated rear window switch Ignition switch Instrument cluster Left fog lamp Left front park/ turn lamp Left front side marker lamp Left headlamp Lift gate wiper/ washer switch Main light switch Message center Message center switch assembly Parking aid disable switch Power antenna module Radio Rear integration control module Rear wiper down relay Rear wiper up relay S100 (between diode & breakout to compressor clutch) S104 (in breakout for wiper motor) S155 (near breakout to ignition control module) S200 (near breakout to radio) S229 (near breakout to generic electronic module) S230 (near breakout to data link connector) S231 (near breakout to rear blower motor) Shift lock actuator Starter motor relay Torque on demand relay Turn/ hazard flasher W/ eatc W/ high series console W/ mess ctr W/0 high series console W/o eatc W/o mess ctr Wiper motor Ground Distribution Wiring Diagram (2 of 4) for Mercury Mountaineer 2001 List of elements for Ground Distribution Wiring Diagram (2 of 4) for Mercury Mountaineer 2001: 55 4.0l sohc A/c pressure cutoff switch A/t Air bag sliding contact Air suspension control compressor assembly Air suspension control relay Auxiliary relay box 1 Bare Battery junction box Blower motor resistor Blower motor speed controller C202 Camshaft position sensor shield Central timer module/ generic electronic module Data link connector Digital transmission range sensor Driver seat module Engine coolant temperature sensor Engine low oil/ temperature switch Front washer pump relay Fuel tank assembly G105 (rear of right front fender) G108 (left radiator support) G121 (rear of engine compt, center of firewall) Generic electronic module High speed blower relay Hood switch) Instrument cluster Low washer fluid level sensor M/t Mass airflow sensor Message center Message center switch assembly Passive anti-theft control module Pcm power relay Powertrain control module Rear height sensor Rear washer control relay Remote anti-theft personality module Restraint control module Right fog lamp Right front park/ turn lamp Right front side marker lamp Right headlamp S105 (in breakout for powertrain control module) S137 (near breakout to 4wabs ctrl module) S158 (near breakout to anti-theft hood switch) S159 (near breakout to brake pressusre switch) S223 (near breakout to g200, at left kick panel) S232 (near breakout to rear window defrost relay) Safety belt switch) Speed control servo Steering rate sensor W/ eatc W/o eatc Ground Distribution Wiring Diagram (3 of 4) for Mercury Mountaineer 2001 List of elements for Ground Distribution Wiring Diagram (3 of 4) for Mercury Mountaineer 2001: 52 (2 door) left front power door lock switch (2 door) left front power window switch (4 door) master window/ door lock control switch (w/ electronic group) keypad assembly (w/ power equipment group) liftgate lock switch (w/ trailer adapter) trailer/ camper adapter 2 door 4 door 87a Air suspension control compressor assembly Auxiliary relay box 2 Cargo lamp Compass/ outside air temperature module Day/night mirror autolamp sensor Door lock relay Door unlock relay Driver seat module Exterior rear view mirror switch Fuel tank assembly G200 (left kick panel) Left exterior rear view mirror Left front door ajar switch Left front heated seat module Left front power seat control switch Left power lumbar motor Left rear door ajar switch Left rear power window switch Left rear stop/ park lamp Left reversing lamp Left turn signal lamp Left vanity mirror/ lamp switch Lumbar motor) Memory seat switch Parking aid module Rear fill solenoid Rear gate solenoid Right vanity mirror/ lamp switch Roof opening panel control switch S202 (near breakout to right vanity mirror lamp) S302 (near breakout to liftgate washer pump motor) S321 (seat ctrl feed harn, under driver's seat) S351 (near breakout to evaporative emission canister vent solenoid) S500 (near breakout to left front door lock) S700 (near breakout to left rear window switch) Safety belt warning switch To s301 (diagram 4 of 4) Trailer tow park lamp relay W/ electronic group W/ heated mirrors W/ memory seats W/ trailer adapter W/o power equipment group Ground Distribution Wiring Diagram (4 of 4) for Mercury Mountaineer 2001 List of elements for Ground Distribution Wiring Diagram (4 of 4) for Mercury Mountaineer 2001: 40 4 door w/ power equipment group Cd changer From s235 (diagram 3 of 4) G410 (right top corner of liftgate) G412 (top center of liftgate) G414 (left rear quarter panel) G901 (right "a" pillar) High mounted stop lamp assembly Left license lamp Left liftgate ajar switch Liftgate wiper disable switch Liftgate wiper motor Radio Rear integrated control panel Rear window defrost grid Right exterior rear view mirror Right front door ajar switch Right front heated seat module Right front power door lock switch Right front power seat control switch Right front power window switch Right license lamp Right liftgate ajar switch Right power lumbar motor Right rear door ajar switch Right rear power window switch Right rear stop/ park lamp Right rear turn signal lamp Right reversing lamp S311 (near breakout to right running board lamp) S352 (near breakout to rear chassis unit) S404 (near breakout to left liftgate ajar switch) S602 (near breakout to right front power door lock switch) S800 (near breakout to right rear power window switch) Stop lamp) Subwoofer amplifier W/ electronic group W/ heated mirrors W/ power equipment group W/o power equipment group
HEADLIGHTS Autolamps Wiring Diagram for Mercury Mountaineer 2001 List of elements for Autolamps Wiring Diagram for Mercury Mountaineer 2001: 75 (left front of engine compt) s172 (left kick panel) g200 (mounted in rearview mirror) day/night mirror/ autolamp sensor (near breakout at left kick panel) s267 Auxiliary relay box 1 (left side of engine compt) Batt in Battery junction box Brake fluid level warning switch (mounted on left side of master cylinder) C210 C216 C280 C287 C338 Central junction box Day/nt mir out Daytime running lamps module (w/ drl (left front corner of engine compt) Dimmer relay Dimmer switch Drl diode Exterior lights system Flash-to- pass Fog lamp relay Fog lamp switch Fuse 10a Fuse 15a Fuse 30a Fuse 7.5a G104 (rear of left front fender) G104 (rear or left front fender) G105 (rear or right front fender) Generic electronic module (gem) (behind center of dash) Ground Head Headlamp relay Hi beam ind High beam in Hot at all times Hot in run Hot in start or run Ign in Ignition Illum Instrument cluster Instrument cluster system Interior lights system Left fog lamp Left headlamp Low beam in Main light switch Mirror system Multi- function switch Off Park Park brake in Park lamp relay Parking brake switch (on right side of parking brake lever) Pass Power Relay module (behind center of dash) Relay output Remote anti-theft personality (rap) module (at left rear quarter panel) Right fog lamp Right headlamp S111 (near breakout at left front engine compt near radiator) S154 S155 S158 S202 S207 S209 S213 S229 S237 S266 To right headlamp) s132 Headlamps Wiring Diagram for Mercury Mountaineer 2001 List of elements for Headlamps Wiring Diagram for Mercury Mountaineer 2001: 51 (left front of engine compt) s172 Auxiliary relay box 1 (left side of engine compt) Batt in Battery junction box Brake fluid level warning switch (mounted on left side of master cylinder) C210 C216 C287 Central junction box Daytime running lamps module (w/ drl) (left front corner of engine compt) Dimmer switch Drl diode Flash-to- pass Fog lamp relay Fog lamp switch Fuse 10a Fuse 15a Fuse 30a G104 (rear of left front fender) G105 (rear of right front fender) Ground Head Hi beam indicator High beam in Hot at all times Hot in run Ign in Illum Instrument cluster Instrument cluster system Interior lights system Left fog lamp Left headlamp Low beam in Main light switch Multi- function switch Off Park Park brake in Parking brake switch (on right side of parking brake lever) Pass Right fog lamp Right headlamp S111 (near breakout at left front engine compt near radiator) S132 (near breakout to right headlamp) S154 S155 S158 S207 S229 S237
HORN Horn Wiring Diagram for Mercury Mountaineer 2001 List of elements for Horn Wiring Diagram for Mercury Mountaineer 2001: 18 (left radiator support) g108 Air bag sliding contact Battery junction box Battery junction box (left side of engine compartment, at fender apron) C220 C338 Controls Front of radiator support) Fuse 10 15a High pitch horn (left Horn relay Horn switches Hot at all times Nca Remote anti-theft personality module (at left rear quarter panel) S232 W/o auxiliary With auxiliary
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram (1 of 2) for Mercury Mountaineer 2001 List of elements for Instrument Cluster Wiring Diagram (1 of 2) for Mercury Mountaineer 2001: 93 "anti-theft" indicator "brake" indicator "door ajar" indicator "fasten seatbelt" indicator (4.ol sohc) (center of dash) s274 (eng compt harn, near a/c relay) (eng compt harn, near breakout to brake press switch) s176 (eng compt harn, near gem) s275 (i/p harn, near breakout to inst cluster) (left radiator support) g108 (rear of left front fender) g104 4.0l ohv & 5.0l 4.0l sohc 4wd indicator (hi-range) 4wd indicator (lo-range) Acc Air bag indicator Anti-lock brakes system Anti-lock indicator Anti-theft system Battery junction box Brake fluid level warning switch (mounted on left side of master cylinder) C286 C287 C288 Central junction box (behind left side of dash) Charge indicator Check fuel cap indicator Check gauge Cruise control system Daytime running lamps (drl) module (left front corner of eng compt) Dc out Dimmer module (left side of steering column) Dimmer relay (in relay module) Drl diode Engine controls system Engine coolant temperature gauge Engine coolant temperature sender (behind gen bracket) Engine oil pressure gauge Engine oil pressure switch (on engine, next to power steering pump) Except 4.0l sohc Exterior lights system Fuel guage Fuel tank assembly Fuse 15a Fuse 7.5a G104 (rear of left front fender) G108 (left radiator support) Head Headlamp switch Headlights system Hi beam Hot at all times Hot in run or start Ignition switch Illumination lamps Instrument cluster Interior lights system Left turn Lock Low Malfunction indicator lamp Off Park Parking brake switch (on right side of parking brake lever) Right turn Run S104 S105 S128 S154 S213 S228 S229 S232 S234 S242 S264 S276 Slosh module Speed control indicator Speedometer/ odometer Start Starting/ charging system Tachometer Tachometer data link connector (right rear corner of engine compt) Transmission control indicator (tcil) Voltmeter W/drl W/o drl Warning system Warning systems Instrument Cluster Wiring Diagram (2 of 2) for Mercury Mountaineer 2001 List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Mercury Mountaineer 2001: 79 (arc) disable switch input (arc) warning input oil temp/ level sense english/metric output (gem) to message center (i/p harn, near breakout to instr cluster) s247 1/c2008 10/c2008 11/c2008 12/c2008 2/c2008 21/c2009 22/c2009 23/c2009 24/c2009 25/c2009 26/c2009 27/c2009 28/c2009 29/c2009 3/c2008 30/c2009 31/c2009 32/c2009 33/c2009 34/c2009 35/c2009 36/c2009 4/c2008 4wabs control module (in left side of engine compt) 5/c2008 6/c2008 7/c2008 8/c2008 9/c2008 Air conditioning system Battery C186 C2008 C2009 C280 Central junction box (behind left side of dash) Electronic suspension system Engine low oil/ temperature switch (left side of engine, at oil pan) Engine select Engine temp sense Fuel flow input Fuel flow rate output Fuel level input Fuse 7.5a G104 (rear of left front fender) G105 (rear of right front fender) G108 (left radiator support) Generic electronic module (behind center of dash) Ground Hot at all times Hot in run Illumination feed Interior lights system Lamp out warning Low washer fluid level switch (near blower blower) Low washer fluid sense Message center Message center switch assembly Message center switch input Oil temp/ level sense Powertrain control module (mounted through firewall) Rear axle sensor (on axle assembly) Red Red/pnk S137 S161 S168 (engine compt harn, near 4wabs ctrl module) S209 S216 (left side of dash) S231 S233 S241 Sound tone request Speed sensor input Switch bank Tach input Overhead Console Wiring Diagram for Mercury Mountaineer 2001 List of elements for Overhead Console Wiring Diagram for Mercury Mountaineer 2001: 15 Central junction box (behind left side of dash) Compass Compass/outside air temperature module Engine controls system (vehicle speed sensor) Fuse 7.5a G200 (left kick panel) Hot in run Interior lights system (courtesy lamps circuit) Interior lights system (instrument illumination circuit) Microprocessor Outside air temperature sensor (left front of engine compt, in front of radiator) Power distribution system S202 S244 Thermometer
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram for Mercury Mountaineer 2001 List of elements for Courtesy Lamps Wiring Diagram for Mercury Mountaineer 2001: 58 (behind center of dash) relay module (left kick panel) g200 (near left kick panel) s203 (w/o power equip group) s235 (or s500) (w/o power equip group) s235 (or s700) Bat saver rly ctrl Battery saver relay C280 C283 Cargo lamp Central junction box Central timer module (ctm)/ generic electronic module (gem) (behind center of dash) Compass/ outside air temperature module Dimmer module (left side of steering column) Electric shift control module Fuse 26 10a G200 (left kick panel) G412 (top center of lifgate) G414 (left rear quarter panel) Glove compartment lamp Hot at all times Instrument illumination circuit Int lamp rly ctrl Interior lamp Interior lamp relay Left front door ajar switch Left liftgate ajar switch Left rear door ajar switch Left vanity mirror lamp/switch Lf door ajar input Liftgate disable/ajar Liftgate wiper disable switch Lr door ajar input Map lamp Norm Off Power windows circuit Rear interior lamp Rear map lamp Relay module (behind center of dash) Rf door ajar input Right front door ajar switch Right liftgate ajar switch Right rear door ajar switch Right vanity mirror lamp/switch Rr door ajar input S202 S246 (near instrument cluster breakout) S302 S322 S322 (near left kick panel) S404 S409 (near heated backlite breakout) S602 S800 W/ overhead console W/o overhead console W/o overhead console only Instrument Illumination Wiring Diagram (1 of 2) for Mercury Mountaineer 2001 List of elements for Instrument Illumination Wiring Diagram (1 of 2) for Mercury Mountaineer 2001: 64 (2-door) (4-door) (3) (4-door) (2-door) (near left front door courtesy lamp breakout) s501 (near left kick panel) s267 4wd mode switch Air bag sliding contact Anti-theft system Ashtray illum- ination Battery junction box C276 C280 C286 C287 C297 C298 Central timer module (ctm)/ generic electronic module (gem) (behind center of dash) Clock spring Compass/outside air temperature module Day/night mirror/ autolamp sensor Electronic automatic temperature control (eatc) module Exterior lights system Fog lamp switch Front panel illumination Function selector switch assembly Fuse 11 15a G104 (rear of G108 (left radiator support) G200 (left kick panel) Gnd Head Headlamp relay Heated rear window switch Hot at all times Illumination Illumination (2) Instrument cluster Left front fender) Left front power door lock switch (2-door) Left front power window switch Liftgate wiper/ washer switch Main light switch Master window/ door lock control switch (4-door) Motor breakout) s601 Nca Off Park Park lamp relay Parking aid disable switch Relay ctrl Relay module (behind center of dash) Right front power door lock switch Right front power window switch S200 S229 S232 S244 (near breakout to relay module) S264 (near instrument cluster breakout) S500 S602 W/ autolamps W/ eatc W/o eatc W/o high series console Instrument Illumination Wiring Diagram (2 of 2) for Mercury Mountaineer 2001 List of elements for Instrument Illumination Wiring Diagram (2 of 2) for Mercury Mountaineer 2001: 54 (at left kick panel) s261 (near instrument cluster breakout) s228 Battery saver relay C2003 C2008 C2009 C256 C283 C286 C297 Central junction box Central timer module (ctm)/ generic electronic module (gem) (behind center of dash) Courtesy lamps circuit Dimmer module (left side of steering column) Dimmer relay Dimming indicators (power) Electronic automatic temperature control (eatc) module Fuse 11 7.5a Fuse 26 10a G104 (rear of G108 (left radiator support) G500 (in left front door) G901 (right "a" pillar) Gnd Head Headlamp relay Hot at all times Hot in run or start Instrument cluster Instrument illumination Left exterior rear view mirror Left front fender) Main light switch Message center Message center switch assembly Nca Norm Off Park Radio Rear integrated control panel Relay module (behind center of dash) Right exterior rear view mirror S200 S208 (near breakout to headlamp switch) S213 S223 S230 S231 S352 S500 S602 Solid state W/ high series console only
MEMORY SYSTEMS Memory System Wiring Diagrams for Mercury Mountaineer 2001 List of elements for Memory System Wiring Diagrams for Mercury Mountaineer 2001: 71 (left kick panel) g200 (left radiator support) g108 C335 C337 C338 C350 C351 C353 C359 Central junction box (behind left side of dash) Data link connector (dlc) (behind left side of dash) Driver seat module (dsm) (below left front seat) Entire seat F tilt down motor Front height motor Front of seat Front tilt mtr up Front tilt sense Fuse 25a Fuse 7.5a Fwd Fwd/ rwd motor Gnd Hall effect sensor Headlights & power mirrors systems Horiz mtr Horiz rearward motor Horiz sense Hot at all times Hot in start Ignition Iso link Lamp drive Left front power seat control switch Left front seat motor assembly Left power lumbar seat switch Logic gnd Logic power Mem 1 Mem 2 Memory seat sw posit 1 Memory seat sw posit 2 Memory seat sw set Memory seat switch Nca Power Power antenna system R tilt down motor Rear height motor Rear of seat Rear tilt mtr up Rear tilt sense Remote anti-theft/ personality (rap) module (at left rear quarter panel) Rwd S209 S234 S235 S265 S282 S303 S304 (in main branch to breakout for liftgate washer pump motor) S321 Seat position sensor (+) Seat position sensor (-) Seat reg sw rear tilt dn Seat reg sw rear tilt up Seat reg sw to dn mtr Seat reg sw to up mtr Seat sw horiz rwd mtr Seat sw horiz. fwd mtr Set
NAVIGATION Parking Assistant Wiring Diagram for Mercury Mountaineer 2001 List of elements for Parking Assistant Wiring Diagram for Mercury Mountaineer 2001: 52 (b/o to right rear parking aid sensor) (behind left kick panel) C112 C2015 C336 C401 C416 C440 C441 C443 C444 Data link connector (behind left side of dash) Digital transmission range sensor Fuse 27 15a mini Fuse junction panel G104 (left rear corner of engine compt.) G200 Ground Hot in run Instrument illumination Iso 9141 Left center parking aid sensor Left inner sensor input Left outer parking aid sensor Left outer sensor input Left reversing lamp On/off switch Parking aid disable switch (in glove box) Parking aid module (behind spare tire) Parking aid sounder Power Rear sounder (+) Rear sounder (-) Remote anti- theft personality module (raps) (left rear quarter panel) Reverse input Right center parking aid sensor Right inner sensor input Right outer parking aid sensor Right outer sensor input Right reversing lamp S200 S207 S255 (near breakout to relay module) S302 S304 (harness b/o for liftgate washer pump motor) S307 (harness b/o for liftgate washer pump motor) S410 S411 Sensor ground Sensor power Status led To multiplex communication network
POWER ANTENNA Power Antenna Wiring Diagram for Mercury Mountaineer 2001 List of elements for Power Antenna Wiring Diagram for Mercury Mountaineer 2001: 12 C228 Fuse 7.5a mini G104 (rear of left front fender) Hot at all times Junction fuse panel (left side of vehicle, below dash) Mirrors system Nca Power antenna module/motor (right front of vehicle) Radio S229 S282 Solid state
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 5) for Mercury Mountaineer 2001 List of elements for Power Distribution Wiring Diagram (1 of 5) for Mercury Mountaineer 2001: 47 (left side of dash) s237 4 wheel anti- lock brake system module A/c relay Accy delay relay Air suspension control relay Air suspension switch Auxiliary relay box 1 (left side of engine compartment) Battery Battery junction box (left side of engine compartment) Blower motor relay Daytime running lamps module Dimmer relay Electric shift control module Fog lamp relay From b fuse 12 (diagram 1 of 5) From fuse 1 (diagram 1 of 5) Fuel pump relay Fuse (not used) Fuse 10a Fuse 15a Fuse 20a Fuse 30a Generator Headlamp relay Horn relay Main light switch Maxi fuse 20a Maxi fuse 30a Maxi fuse 40a Maxi fuse 50a Mega fuse 175a Moonroof motor Multi- function switch Park lamp relay Powertrain control module Rear window defrost relay Rear wiper down relay Rear wiper up relay Red Relay module (behind center of dash) Remote anti-theft personality module S161 (near breakout to power distribution box) S236 (near breakout to main light switch) Starter motor To fuse 10 (diagram 1 of 5) To fuse 5 (diagram 2 of 5) To fuse 9 (diagram 1 of 5) Power Distribution Wiring Diagram (2 of 5) for Mercury Mountaineer 2001 List of elements for Power Distribution Wiring Diagram (2 of 5) for Mercury Mountaineer 2001: 58 (engine control sensor harn, right side of engine) s124 red (near fuel pump relay breakout) s123 4.0l ohv v6 4.0l sohc v6 4r70w trans- mission 5.0l v8 5r55e transmission A/c relay Battery junction box (left side of engine compartment) Battery junction box (left side of engine compt) Canister vent solenoid Egr vacuum regulator solenoid Evap canister purge valve From c fuse 8 (diagram 1 of 4) From pcm power relay (4.0l ei v6) (diagram 2 of 5) From pcm power relay (4.0l sohc v6) (diagram 2 of 5) From pcm power relay (5.0l v8) (diagram 2 of 5) Fuel injector 1 Fuel injector 2 Fuel injector 3 Fuel injector 4 Fuel injector 5 Fuel injector 6 Fuel injector 7 Fuel injector 8 Fuel pump relay Fuse 15a G108 Heated oxygen sensor 11 Heated oxygen sensor 12 Heated oxygen sensor 21 Heated oxygen sensor 22 Idle air control valve Mass airflow sensor Maxi fuse 30a Maxi fuse 50a Maxi fuse 60a Nca Pcm power relay Power- train control module (4.0l ohv) Power- train control module (4.0l sohc) Power- train control module (5.0l v8) Red S101 (power- train control module breakout) S101 (powertrain control module breakout) S117 (near fuel injector 7 breakout) S124 (engine control sensor harness, right side of engine) S137 S142 (right rear of engine) S164 (near battery junction box breakout) S167 (near fuel injector 6 breakout) S179 (rear of engine compt) Starter motor relay To fuel injectors (diagram 2 of 5) To fuse 9 (diagram 3 of 5) To ignition switch (diagram 3 of 5) To pcm power diode (diagram 3 of 5) W/ a/t Power Distribution Wiring Diagram (3 of 5) for Mercury Mountaineer 2001 List of elements for Power Distribution Wiring Diagram (3 of 5) for Mercury Mountaineer 2001: 59 (near breakout for instrument cluster) s209 (near breakout to battery junction box) (near breakout to fuel injector 3) (near breakout to instrument cluster) s213 (near breakout to radio) s242 4.0l 5.0l Acc Auxiliary relay box 1 (left side of engine compartment) Battery junction box Battery junction box (left side of engine compartment) Brake pedal position switch Brake pressure switch Central junction box Central timer module/ generic electronic module Day/night mirror/ autolamp sensor Dimmer relay From maxi e fuse 1 diagram 2 of 5) From maxi fuse 5 (diagram 2 of 5) From pcm power relay (diagram 2 of 5) Front washer pump relay Fuse 20a Fuse 25a Fuse 30a Fuse 7.5a Generic electronic module Ignition coil Ignition coil 1 & 2 Ignition coil 3 & 4 Ignition switch Instrument cluster Liftgate wiper/ washer switch Lock Memory seat switch Nca Off Passive anti-theft system module Pcm power diode Power antenna module Power mirror switch Radio Radio noise capacitor Red Relay module (center of dash) Remote anti-theft personality module Run S118 S163 S245 (near breakout to instrument cluster) S265 (left side of dash) Sta Start To fuse 10 (diagram 5 of 5) To fuse 21 (diagram 4 of 5) To fuse 24 (diagram 4 of 5) To fuse 27 (diagram 4 of 5) Wiper hi-lo relay Wiper motor Wiper run relay Power Distribution Wiring Diagram (4 of 5) for Mercury Mountaineer 2001 List of elements for Power Distribution Wiring Diagram (4 of 5) for Mercury Mountaineer 2001: 55 (in breakout to liftgate washer pump motor) (left rear of engine compartment) s120 (near breakout to cd changer) s243 (near breakout to headlamp switch) s207 (near breakout to instrument cluster) s284 2dr 4dr A/t Auxiliary relay box 2 (left rear of vehicle, above wheelwell) Cd changer Central junction box Cigar lighter Clutch pedal position switch Clutch pedal position switch jumper Data link connector Daytime running lamps module Digital transmission range sensor Door lock relay Door unlock relay Driver seat module Driver's door unlock relay From g fuse 25 (diagram 3 of 5) From ignition switch a2 (diagram 3 of 5) From ignition switch sta (diagram 3 of 5) Fuse 15a Fuse 25a Fuse 7.5a G104 (rear of left front fender) Generic electronic module Left front power seat control switch Left power lumbar seat switch Limited only M/t Nca Parking aid module Pnk Power antenna module Radio Rear integrated control panel Rear window defrost relay Reversing lamp switch Right front power seat control switch Right power lumbar seat switch S200 S282 (near breakout to instrument cluster) S303 Subwoofer amplifier To fuse 26 (diagram 5 of 5) Transmission control switch Turn/ hazard flasher W/ electronics group only W/ high series console W/ memory seat W/o high series console W/o memory seat Power Distribution Wiring Diagram (5 of 5) for Mercury Mountaineer 2001 List of elements for Power Distribution Wiring Diagram (5 of 5) for Mercury Mountaineer 2001: 50 (near breakout to fuse junction panel) s217 (near breakout to instrument cluster) s209 (near breakout to relay module) s244 (near running board lamp breakout) s309 (seat ctrl feed jumper under right front seat) s308 4 wheel anti-lock brake system module Air suspension control module Auxiliary power Auxiliary relay box 2 (left rear of vehicle, above wheelwell) Battery junction box (left side of engine compartment) Battery saver relay Blend door actuator Blower motor relay Central junction box Compass/ outside air temperature module Day/ night mirror/ autolamp sensor Driver seat module Electronic automatic temperature control module From fuse 18 (diagram 3 of 5) From ignition switch a4 (diagram 3 of 5) Function selector switch assembly Fuse 10a Fuse 15a Fuse 20a Fuse 7.5a Fuse 7.5a (w/o eatc) Generic electronic module Left front heated seat module Left front heated seat switch Left front power seat control switch Message center Nca Rear blower motor Rear blower motor relay Rear blower relay Relay module (center of dash) Restraints control module Right front heated seat module Right front heated seat switch S210 (near break- out to rear blower motor relay) S292 (window regulator jumper harn) Seat) s350 Shift lock actuator Speed control servo Steering rate sensor Trailer tow park lamp relay Turn/ hazard flasher W/ eatc W/ memory seat W/o memory seat
POWER DOOR LOCKS Power Door Lock Wiring Diagram for Mercury Mountaineer 2001 List of elements for Power Door Lock Wiring Diagram for Mercury Mountaineer 2001: 40 (2 door) (4 door) (left kick panel) g200 (near left rear door jamb) s337 (not used) 2 door 2 door 4 door 4 door 4 door 2 door 87a Auxiliary relay box 2 (left rear of vehicle, above wheelwell) C336 C338 Central junction box (behind left side of dash) Door lock relay Door unlock relay Driver's door unlock relay Fuse 18 25a G200 (left kick panel) Hot at all times Left front door lock actuator Left rear door lock actuator Liftgate lock motor Liftgate lock switch Lock Master window/ door lock control switch (4 door) left front power door lock switch (2 door) Remote anti-theft personality module (w/ keyless entry only) (at left rear quarter panel) Right front door lock actuator Right front power door lock switch Right rear door lock actuator S302 S303 S338 (inside of left rear door jamb) S339 (510 mm from breakout to 10 pin conn, inside left rear door jamb) S340 (near break- out to 10 pin conn, inside left rear door jamb) S500 S602 Unlck Unlock W/ electronic group W/o electronic group
POWER MIRRORS Automatic Day/Night Mirror Wiring Diagram for Mercury Mountaineer 2001 List of elements for Automatic Day/Night Mirror Wiring Diagram for Mercury Mountaineer 2001: 17 (left kick panel) g200 Day/night mirror/ autolamp sensor (mounted in rearview mirror) Digital transmission range sensor (a/t) (left side of transmission selector lever) Exterior lights system Exterior lights system (park lamp relay) Fuse 15a Fuse 7.5a Fuse junction panel (left side of vehicle, below dash) Hot at all times Hot in run Hot in run or start Reversing lamp switch (m/t) (left side of transmission adapter) S120 S202 S209 S213 S307 (body harn, near breakout to liftgate washer pump motor) Power Mirrors Wiring Diagram for Mercury Mountaineer 2001 List of elements for Power Mirrors Wiring Diagram for Mercury Mountaineer 2001: 20 (behind left kick panel) g200 Defogger system Direc- tional control switch Down Exterior rear view mirror switch Fuse 7.5a Fuse junction panel (left side of vehicle, below dash) Hot at all times Interior lights system L/r Left Left exterior rear view mirror Nca Red Right Right exterior rear view mirror S265 S500 U/d W/ elec- tronics group only
POWER SEATS 6-Way & Lumbar Power Seat Wiring Diagram for Mercury Mountaineer 2001 List of elements for 6-Way & Lumbar Power Seat Wiring Diagram for Mercury Mountaineer 2001: 31 Central junction box (behind left side of dash) Entire seat Front height motor Front of seat Fuse 25a Fwd/rwd motor G200 (left kick panel) Hot at all times Inflate Left front power seat control switch Left front seat motor assembly Left lumbar air bladder Left power lumbar motor Left power lumbar seat switch Nca Near liftgate washer pump motor breakout) Rear height motor Rear of seat Red Right front power seat control switch Right front seat motor assembly Right lumbar air bladder Right power lumbar motor Right power lumbar seat switch Rwd fwd S235 S301 S310 (near right side frame rail) S311 S321 Vent Heated Seats Wiring Diagram for Mercury Mountaineer 2001 List of elements for Heated Seats Wiring Diagram for Mercury Mountaineer 2001: 29 (near left running board lamp breakout) s309 (window regulator jumper harn, near left kick panel) s292 Battery junction box (left side of eng compt) Central junction box (behind left side of dash) Fuse 30a Fuse 7.5a G200 (left kick panel) Ground Heat feed Heat return Hot at all times Hot in run Illum sw Left front seat heater Left front heated seat module (under left front seat) Left front heated seat switch Left front seat heater/ temperature sensor Power Right front seat heater Right front heated seat module (under right front seat) Right front heated seat switch Right front seat heater/ temperature sensor S301 S321 S321 (seat control feed jumper harn, near left power lumbar motor breakout) S325 Snsr feed Snsr return Switch
POWER TOP/SUNROOF Power Top/Sunroof Wiring Diagrams for Mercury Mountaineer 2001 List of elements for Power Top/Sunroof Wiring Diagrams for Mercury Mountaineer 2001: 26 (main harness, near breakout to inst cluster) s246 Accessory delay relay Accy delay relay control Battery junction box (left side of engine compt, at fender apron) Battery saver relay Battery saver relay control C283 Fuse 10a Fuse 30a Fuse junction panel (left side of vehicle, below dash) G200 (left kick panel) Generic electronic module (behind center of dash) Hot at all times Interior lights system Nca One touch open/close roof opening panel motor Red Relay module (behind center of dash) Roof opening panel control switch (in overhead console) Roof opening panel motor (center rear of roof) S236 S259 (main harn, near breakout to relay module) Slide Solid state Tilt Transmission system, power windows system
POWER WINDOWS Power Window Wiring Diagram for Mercury Mountaineer 2001 List of elements for Power Window Wiring Diagram for Mercury Mountaineer 2001: 49 (near breakout to 10 pin conn, in left rear dr jamb) s314 (near breakout to radio) s271 (near breakout to radio) s272 (near breakout to relay mod) s259 (not used) Accy delay Accy delay relay Batt saver Battery junction box Battery saver relay C283 Central junction box Current hi Current low Down input Fuse 10a G200 (left kick panel) Generic elec- tronic module (behind center of dash) Hot at all times Interior lights system Left front power window motor Left front switch Left rear power window motor Left rear power window switch Left rear switch Master window/ door lock control switch Maxi fuse 4 30a One touch dn One touch down relay Red Relay module (behind center of dash) Resistance wire (0.015 +/- 0.001 ohm) Right front power window motor Right front power window switch Right front switch Right rear power window motor Right rear power window switch Right rear switch Roof opening panel control switch S236 S246 (near breakout to cluster) S260 (near breakout to parking brake sw) S270 (near breakout to relay module) S500 S602 S700 S800 Transmissions system (torque on demand relay) Window lock switch
RADIO Radio Wiring Diagrams, with Amplifier for Mercury Mountaineer 2001 List of elements for Radio Wiring Diagrams, with Amplifier for Mercury Mountaineer 2001: 73 (dash harn, near breakout to radio) (dash harn, near breakout to rear blower moror (dash harn, near breakout to rear integrated control panel) (rear of left front fender) (rear of left front fender) g104 Amp l rear (+) Amp r rear (+) Antenna Anti-lock brakes system Audio on Audio system on Audio sytem on C2003 C228 C256 Cd changer Cd left sig in Cd left sig out Cd player shield Cd right sig in Cd right sig out Fuse 25a Fuse 7.5a Fuse junction panel (left side of vehicle, below dash) Fused ignition G104 G901 (right "a" pillar) Ground Hot at all times Hot in run or acc Hot in start Illum Illum return Interior lights L front spkr (+) L front spkr (-) L rear sig (+) L rear sig (-) L rear spkr (+) L rear spkr (-) Left front speaker Left rear speaker Left sig (+) Left sig (-) Nca Power Protocol a Protocol b R front spkr (+) R front spkr (-) R rear sig (+) R rear sig (-) R rear spkr (+) R rear spkr (-) Radio Rear integrated control panel Right front speaker Right rear speaker Right sig (+) Right sig (-) S200 S243 S245 S277 S278 S279 S280 S281 S282 S352 Shield Tan Vehicle speed sig Radio Wiring Diagrams, with Mach Sound System for Mercury Mountaineer 2001 List of elements for Radio Wiring Diagrams, with Mach Sound System for Mercury Mountaineer 2001: 98 (dash harn, near breakout to radio) (dash harn, near breakout to rear blower moror (dash harn, near breakout to rear integrated control panel) (rear of left front fender) (rear of left front fender) g104 Air bag sliding contact Amp l rear (+) Amp r rear (+) Antenna logic Anti-lock brakes system Audio on Audio shield Audio system on Audio sytem on Audio/ climate control switch assembly Band C171 C2003 C215 C228 C256 C333 C388 Cd changer Cd left sig in Cd left sig out Cd player shield Cd right sig in Cd right sig out Down Fuse 25a Fuse 7.5a Fuse junction panel (left side of vehicle, below dash) Fused ignition G104 G104 (rear of left front fender) G901 (right "a" pillar) Ground High audio mute Hot at all times Hot in run or acc Hot in start Illum Illum return Interior lights L front spkr (+) L front spkr (-) L rear sig (+) L rear sig (-) L rear spkr (+) L rear spkr (-) Left front speaker Left rear speaker Left sig (+) Left sig (-) Mem Mirrors system Nca Power Power antenna Power antenna module (on antenna mast) Protocol a Protocol b R front spkr (+) R front spkr (-) R rear sig (+) R rear sig (-) R rear spkr (+) R rear spkr (-) Radio Radio control Rear integrated control panel Right front speaker Right rear speaker Right sig (+) Right sig (-) S200 S229 S243 S245 S277 S278 S279 S280 S281 S282 S284 S352 Shield Speed control servo (right rear of engine compt) Sub speaker (+) Sub speaker (-) Subwoofer Subwoofer (+) Subwoofer (-) Subwoofer amplifier Tan Vehicle speed sig Radio Wiring Diagrams, without Amplifier for Mercury Mountaineer 2001 List of elements for Radio Wiring Diagrams, without Amplifier for Mercury Mountaineer 2001: 35 (rear of left front fender) g104 Antenna Anti- lock brakes C228 C256 Fuse 25a Fuse 7.5a Fuse junction panel (left side of vehicle, below dash) Fused ignition G901 (right "a" pillar) Ground Hot at all times Hot in run or acc Hot in start Illum return Interior lights L front spkr (+) L front spkr (-) L rear spkr (+) L rear spkr (-) Left front speaker Left rear speaker Nca Power R front spkr (+) R front spkr (-) R rear spkr (+) R rear spkr (-) Radio Right front speaker Right rear speaker S200 S245 S282 Vehicle speed
SHIFT INTERLOCKS Shift Interlock Wiring Diagram for Mercury Mountaineer 2001 List of elements for Shift Interlock Wiring Diagram for Mercury Mountaineer 2001: 12 Brake pedal position (bpp) switch (above brake pedal) Central junction box (behind left side of dash) Fuse 10 7.5a Fuse 9 7.5a G104 (rear of left front fender) Hot at all times Hot in run S215 (near breakout to ignition switch) S230 S244 Shift lock actuator (in steering column) Solid state
STARTING/CHARGING Charging Wiring Diagram for Mercury Mountaineer 2001 List of elements for Charging Wiring Diagram for Mercury Mountaineer 2001: 20 4.0l pushrod Alt sys fuse 30a Battery Battery junction box (left side of engine compt) C114 C120 C121 C288 Central junction box (behind left side of dash) Charge warning lamp Fuse 7.5a G111 (near battery) Generator Hot in start or run Instrument cluster Mega fuse 175a Nca Ohms Red Starter motor Starting Wiring Diagram for Mercury Mountaineer 2001 List of elements for Starting Wiring Diagram for Mercury Mountaineer 2001: 29 A/t w/ hi series console A/t w/o hi series console Acc Battery Battery junction box (left side of engine compt) C112 C197 Central junction box (behind left side of dash) Clutch pedal position switch (above clutch pedal) Clutch pedal position switch jumper (behind left side of dash) Digital transmission range (dtr) sensor (left side of transmission select lever) Fuse 5 50a Fuse 7.5a G104 (rear of left front fender) G111 (near battery) Ignition switch Lock M/t Off Pnk Red Run S104 S164 S209 Start Starter motor Starter motor relay Tan/red
SUPPLEMENTAL RESTRAINTS Supplemental Restraint Wiring Diagram for Mercury Mountaineer 2001 List of elements for Supplemental Restraint Wiring Diagram for Mercury Mountaineer 2001: 56 (near breakout to central junction box) s217 (near breakout to left front park/turn lamp) s131 (partial) (behind left side of dash) Air bag indicator Air bag indicator driver Air bag sliding contact C2009 C232 C233 C280 C288 Central junction box (behind left side of dash) Computer data lines system Data link connector (dlc) Driver air bag Driver air bag feed Driver air bag return Driver side air bag (w/side air bags) resistor a (w/o side air bags) Driver side air bag crash sensor (on left "b" pillar) Driver side air bag feed Driver side air bag return Driver side sensor feed Driver side sensor return Front crash sensor feed Fuse 15 7.5a Fuse 2 7.5a Fused ignition G108 (left front of engine compartment, near radiator) Generic electronic module (gem) (behind center of dash) Ground Hot in run Hot in run or start Instrument cluster Iso 9141 Left front crash sensor (left front of engine compartment) Message center Nca Pass air bag feed Pass air bag return Pass side air bag feed Pass side air bag return Pass side sensor feed Pass side sensor return Passenger air bag Passenger side air bag (w/side air bags) resistor b (w/o side air bags) Passenger side air bag crash sensor (on right "b" pillar) Pin shorting bar is engaged when module connector is disconncted: (shorting bar connected between following pins: 3-4, 6-7 & 20-21 conn c232 2-3 & 5-6 conn c233) Restraint control module (rcm) (behind right kick panel) Right front crash sensor (right front of engine compartment) S216 (near breakout to restraints control module) S232 (near breakout to rear window defrost relay) S255 (near breakout to relay module) Shorting bar Tone generator Tone generator output Tone request input
TRANSMISSION
4.0L 4.0L SOHC, A/T Wiring Diagram, 5R55E for Mercury Mountaineer 2001 List of elements for 4.0L SOHC, A/T Wiring Diagram, 5R55E for Mercury Mountaineer 2001: 85 (100 mm from throttle position breakout) (center of firewall) (eng ctntl harn, near top of cylinder head) s124 (left radiator support) g101 (near breakout to 16-pin conn at rear of eng compt) (near breakout to 4wabs module) (near breakout to fuel inj 6) (sohc only) (sohc) 4wabs module (left side of eng compt) 5r55e automatic transmission A/c system Air condi- tioning & engine controls systems Anti-lock brakes system Back-up lamp switch, drl module, rear window defog relay, parking aid module Battery junction box Brake pedal position switch C172 C286 C287 Canister vent solenoid Central junction box (left side of dash) Data link connector (partial) (left side of dash) Day/night mirror Digital transmission range sensor (left side of transmission) Dimmer relay & instrument cluster Electronic pressure control solenoid Engine controls system Engine controls system (ignition) Engine coolant temperature sensor (front of engine left of throttle body) Fuse 10a Fuse 15a Fuse 25a Fuse 7.5a G100 (rear of left front fender) G101 (left radiator support) G201 Hot at all times Hot in run Hot in run or start Instrument cluster Instrument cluster system (headlamp switch) Malfunction indicator lamp (check engine) Mass air flow sensor (right side of eng compt) Maxi fuse 30a O/d off indicator lamp (tcil) Output shaft speed sensor (left rear of transmission) (sohc only) Passive anti-theft system module Pcm power relay Pcm power relay diode Powertrain control module (through firewall) R p Rear axle sensor Red Red/pnk S101 (in breakout for pcm) S105 S123 (near fuel pump relay breakout) S136 (405 mm from bmap sensor breakout) S137 S142 (right rear of eng) S146 S147 (near breakout to auxiliary relay box 3) S166 S167 (near breakout to fuel injector 6) S168 S179 S180 S205 S206 S207 S213 S215 (near breakout to ignition switch) S230 Sens hi Sens lo Shift solenoid a Shift solenoid b Shift solenoid c Shift solenoid d Throttle postion sensor (attached to throttle body) Torque converter clutch solenoid Transmission control switch Transmission fluid temperature sensor Turbine shaft speed sensor (sohc) Vs out 4WD Wiring Diagram for Mercury Mountaineer 2001 List of elements for 4WD Wiring Diagram for Mercury Mountaineer 2001: 78 (behind center of dash) relay module (below center of dash) (in break out to gem) s250 (left side of automatic transmission) (near break out to relay module) (near breakout for instrument cluster) (near breakout to instrument cluster) s247 (near breakout to radio) (near electronic transfer case) 1.1k ohms 3.9k ohms 4.0l 4wabs control module (left side of eng compt) 4wd mode switch 4x4 high range ind 4x4 low range ind 4x4 low range ind c202 87a A/t Accy delay relay Anti-lock brakes Battery junction box Battery saver relay Brake pedal position switch C280 C282 C283 C286 Central junction box (left side of dash) Courtesy lamps (interior lights system) Digital transmission range sensor (dtr) Driver seat module, radio, power antenna module Electronic shift control module (behind center of dash) Electronic shift motor transfer case Front speed sensor Fuse 10a Fuse 7.5a G100 (rear of left front fender) G201 (center of firewall) Generic electronic module (behind center of dash) H2l Hot at all times Hot in accy or run Hot in start Illumination lamp Instrument cluster Interior lights system (instrument illumination circuit) L2h Liftgate wiper/ washer switch, multi-function switch M/t Magnetic clutch coil Maxi fuse 20a Maxi fuse 30a Memory seat module Mode Moonroof motor Ohms Power tops & power windows systems Powertrain control module (right side of eng compt) Radio, remote anti-theft personality module Rear speed sensor S108 S200 S215 (near breakout to ignition switch) S230 S236 S245 S246 S249 S251 S252 S259 S282 Shift motor Solid state Speedo/ odometer c287 Torque on demand relay (behind center of dash) Vss out
5.0L 4WD Wiring Diagram for Mercury Mountaineer 2001 List of elements for 4WD Wiring Diagram for Mercury Mountaineer 2001: 78 (behind center of dash) relay module (below center of dash) (in break out to gem) s250 (left side of automatic transmission) (near break out to relay module) (near breakout for instrument cluster) (near breakout to instrument cluster) s247 (near breakout to radio) (near electronic transfer case) 1.1k ohms 3.9k ohms 4.0l 4wabs control module (left side of eng compt) 4wd mode switch 4x4 high range ind 4x4 low range ind 4x4 low range ind c202 87a A/t Accy delay relay Anti-lock brakes Battery junction box Battery saver relay Brake pedal position switch C280 C282 C283 C286 Central junction box (left side of dash) Courtesy lamps (interior lights system) Digital transmission range sensor (dtr) Driver seat module, radio, power antenna module Electronic shift control module (behind center of dash) Electronic shift motor transfer case Front speed sensor Fuse 10a Fuse 7.5a G100 (rear of left front fender) G201 (center of firewall) Generic electronic module (behind center of dash) H2l Hot at all times Hot in accy or run Hot in start Illumination lamp Instrument cluster Interior lights system (instrument illumination circuit) L2h Liftgate wiper/ washer switch, multi-function switch M/t Magnetic clutch coil Maxi fuse 20a Maxi fuse 30a Memory seat module Mode Moonroof motor Ohms Power tops & power windows systems Powertrain control module (right side of eng compt) Radio, remote anti-theft personality module Rear speed sensor S108 S200 S215 (near breakout to ignition switch) S230 S236 S245 S246 S249 S251 S252 S259 S282 Shift motor Solid state Speedo/ odometer c287 Torque on demand relay (behind center of dash) Vss out 5.0L, A/T Wiring Diagram, 4R70W for Mercury Mountaineer 2001 List of elements for 5.0L, A/T Wiring Diagram, 4R70W for Mercury Mountaineer 2001: 94 (100 mm from breakout to throttle position sensor) (engine cntrls) (in breakout for powertrain control module) (left radiator support) g101 (left side of engine compt) 4 wheel anti-lock brake system (4wabs) module (left side of transmission) digital transmission range sensor (near fuel pump relay breakout) (rear of engine) s130 4r70w transmission (mounted under center of vehicle) Back-up lamps, rear window defrost relay, parking aid module Battery junction box Bpp Brake pedal position switch (behind steering column) Breakout to ignition switch) C186 C202 C286 C287 Case gnd Central junction box (left side of dash) Data Data link connector (dlc) (partial) (behind left side of dash) Dlc (+) Dlc (-) Ect Electronic pressure control (epc) solenoid Eng controls, a/c relay, fuel pump rly Engine controls system Engine coolant temperature (ect) sensor (mounted on front of engine, left of throttle body) Epc Fuel injectors Fuse 10 30a Fuse 13 15a Fuse 19 25a Fuse 27 15a Fuse 6 10a Fuse 9 7.5a G100 (rear of left frt fender) G101 (left radiator support) G201 (right side of dash) Hot at all times Hot in run Hot in start or run Ignition coils, radio noise capacitor Instrument cluster Kapwr Maf Malfunction indicator lamp (mil) (check engine) Mass air flow sensor (right side of eng compt) Mil Od off Oss Output shaft speed sensor (left rear of transmission) Passive anti-theft module Pcm power diode Pcm power relay Powertrain control module (pcm) (mounted through firewall) Pwr gnd R p Rear axle speed sensor (on axle assembly) Red Red/pnk S101 S105 S123 S124 (eng cntrl harn, near top of cylinder head) S137 S142 (right rear of engine) S146 S166 (near breakout to fuel inj 6) S168 (near breakout to 4wabs mod) S205 S206 S207 S230 Shift solenoids (ss) Sig rtn Ssa Ssb Tcc Tcil Tcs Tft Throttle position (tp) sensor (attached to throttle body) Torque converter clutch (tcc) solenoid Tr1 Tr2 Tr3 Transmission control indicator lamp (tcil) Transmission control switch (tcs) Transmission fluid temperature sensor Vpwr Vref Vss
WARNING SYSTEMS Warning System Wiring Diagrams for Mercury Mountaineer 2001 List of elements for Warning System Wiring Diagrams for Mercury Mountaineer 2001: 52 (top center of liftgate) g412 (w/ pwr equipment group) Battery C280 C283 C288 Central junction box (behind center of dash) Central timer module (ctm)/ generic electronic module (gem) (behind center of dash) Fuse 7.5a G200 (left kick panel) G414 Head Hot at all times Hot in run Hot in run or acc Hot in start Ign Instrument cluster Key in ign Key warning switch Left front door ajar switch Left liftgate ajar switch (left side of liftgate) Left rear door ajar switch Lf door ajar Liftgate in Liftgate wiper disable switch Lr door ajar Main light switch Nca Off Park Park lamp relay (in relay module) Park/head in Rf door ajar Right front door ajar switch Right liftgate ajar switch (right side of liftgate) Right rear door ajar switch Rr door ajar S235 S242 S244 S245 S282 S301 S404 S500 S602 S700 S800 Seat belt Seat belt ind Seat belt warning switch (in seat belt buckle)
WIPER/WASHER Front Wiper/Washer Wiring Diagram for Mercury Mountaineer 2001 List of elements for Front Wiper/Washer Wiring Diagram for Mercury Mountaineer 2001: 47 1370 ohms 1910 ohms 249 ohms 2670 ohms 401 ohms 402 ohms 634 ohms 955 ohms 956 ohms Auxiliary relay box 1 (left side of engine compartment) Battery junction box (near left fender apron) C280 Central junction box (below left side of dash) Circuit breaker Front washer pump relay Fuse 30a Fuse 7.5a G104 (rear of left front fender) G105 (rear of right front fender) Generic electronic module (behind center of dash) Hot in acc or run Int Interval delay wash input Interval switch Multi- function switch Off Park Park sense Rear washer control relay Red Run Run/park relay ctrl S104 S107 (near breakout to left rear corner of engine compt) S161 S163 Tan/red Washer pump ctrl Washer pump motor (in washer reservoir) Washer switch Wiper hi-lo relay Wiper motor Wiper run relay Wiper speed ctrl Wiper switch Wiper/washer input Wiper/washer return Rear Washer/Wiper Wiring Diagram for Mercury Mountaineer 2001 List of elements for Rear Washer/Wiper Wiring Diagram for Mercury Mountaineer 2001: 50 (in breakout to heated back light) s405 110k ohms 9.1k ohms Auxiliary relay box 1 (left side of engine compartment) Battery junction box (near left fender apron) Body computer system C280 C281 Central junction box (below left side of dash) Front washer pump relay Front wiper/ washer circuit Fuse 15a Fuse 7.5a G104 (rear of left front fender) G105 (rear of right front fender) G412 (top center of liftgate) G414 (left rear quarter panel) Generic electronic module (behind center of dash) Hot at all times Hot in acc or run Illumination Int max Int min Interior lights system Left liftgate ajar switch Liftgate disable/ajar Liftgate wiper disable switch Liftgate wiper motor Liftgate wiper/ washer switch Nca Off Rear washer control relay Rear wiper down control Rear wiper down relay Rear wiper mode select Rear wiper park sense Rear wiper up control Rear wiper up relay Right liftgate ajar switch S104 S161 S229 S250 (in breakout to gem) S404 Signal return Starter motor relay Tan Tan/ red Washer pump motor (in washer reservoir) Washer switch
