Diagram sections — 30 (118 total)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT BODY CONTROL MODULES COMPUTER DATA LINES COOLING FAN CRUISE CONTROL DEFOGGERS ELECTRONIC POWER STEERING ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS NAVIGATION POWER DISTRIBUTION POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER TOP/SUNROOF POWER WINDOWS RADIO SHIFT INTERLOCK STARTING/CHARGING SUPPLEMENTAL RESTRAINTS TRANSMISSION WARNING SYSTEMS WIPER/WASHER
AIR CONDITIONING Automatic A/C Wiring Diagram, Except Hybrid (1 of 3) for Mercury Mariner 2008 List of elements for Automatic A/C Wiring Diagram, Except Hybrid (1 of 3) for Mercury Mariner 2008: 89 (right side of dash) s225 5v vref return Ambient temp sens Battery junction box (bjb) (left front of engine compt) Blower motor control module (right side of dash) Blower motor relay Blwr ctrl (vbc) C2280a C2280b C2280e C2357a C2357b Cbp37 Ch122 Ch123 Ch207 Ch208 Ch212 Ch213 Ch228 Ch229 Ch238 Ch239 Ch402 Chs29 Chs30 Computer data lines system Defogger system Drv htd seat rly Drv sunload sens Drv temp act fdbk Drv temp dr ccw Drv temp dr cw Evap temp sens Fr blwr relay Front blower motor (right side of dash) Fuse 10a Fuse 40a Fuse 5a G200 (behind right side of dash) G202 (behind left side of dash) Gd112 Gd114 Gnd Hot at all times Hot in run or acc Hot in run or start Hvac (datc) In car temp sens In-vehicle temperature sensor (left side of dash) Lh111 Logic Mode 1 act fdbk Mode dr 1 ccw Mode dr 1 cw Mot+ Mot- Ms can+ Ms can- Pass htd seat rly Pass temp act fdbk Pass temp dr ccw Pass temp dr cw Passenger temperature blend door actuator (right side of dash, on hvac assembly) Power distribution system Pwm R-def Recirc dr ccw Recirc dr cw Rh111 S202 Sbp15 Seats system Smart junction box (sjb) (below center of dash) V batt V ign V ref 5v Vdb06 Vdb07 Vh101 Vh301 Vh406 Vh407 Vh414 Vh416 Vh417 Vh436 Vh440 Vh441 Automatic A/C Wiring Diagram, Except Hybrid (2 of 3) for Mercury Mariner 2008 List of elements for Automatic A/C Wiring Diagram, Except Hybrid (2 of 3) for Mercury Mariner 2008: 14 (behind center of dash) s210 (in air conditioning jumper wiring harness, near c2029) s222 (in air conditioning wiring harness, near recirculation blend door actuator) s223 (right front of engine compt) g103 Ambient air temperature sensor (behind left side of front grille) Autolamp/ sunload sensor (center of dash) Control solid state Driver temperature blend door actuator (right side of dash, on hvac assembly) Dual pressure switch (right front of engine compt) Evaporator discharge air temperature sensor (right side of dash, near evaporator) G202 (behind left side of dash) Mode door actuator (right side of dash, on hvac assembly) Recirculation blend door actuator (right side of dash, on hvac assembly) S202 Automatic A/C Wiring Diagram, Except Hybrid (3 of 3) for Mercury Mariner 2008 List of elements for Automatic A/C Wiring Diagram, Except Hybrid (3 of 3) for Mercury Mariner 2008: 55 (in engine control sensor & fuel charge wiring harness, before breakout to fuel injector 3) (in fuel shut off off solenoid wiring harness, near breakout to fuel injector 6) A/c clutch diode (early produ- ction) A/c clutch relay A/c clutch solenoid (2.3l: right front corner of engine compt) (3.0l: right front side of engine compt) A/c cycling switch (right rear of engine compt) Accr Accs Acpsw Battery junction box (bjb) (left front of engine compt) C175b C175e Can+ Can- Cec01 Cec02 Ch302 Ch421 Ch425 Cht Computer data lines system Cooling fan relay Cooling fan resistor (2.3l) (left front of engine compt) Cylinder head temperature sensor (2.3l) (top of engine, on cylinder head) Ect Engine controls system Engine coolant temperature (ect) (3.0l) (rear of engine in water outlet) Engine cooling fan motor 1 (front of engine compt) Engine cooling fan motor 2 (front of engine compt) Fan ctrl Fuse 10a Fuse 40a G102 (right front of engine compt) G104 (at left front corner of engine compt, near bjb) High speed fan control relay Hot at all times Hot in run or start Low speed fan control relay Pcm power diode Pcm power relay Power distribution system Powertrain control module (pcm) (3.0l: in recess on upper center of firewall) (2.3l: rear center of firewall) Re405 Red S100 S102 S108 (in headlamp jumper wiring harness, near breakout to c139) S109 S118 S129 Sigrtne Vdb04 Vdb05 Ve712 Ve716 Automatic A/C Wiring Diagram, Hybrid (1 of 4) for Mercury Mariner 2008 List of elements for Automatic A/C Wiring Diagram, Hybrid (1 of 4) for Mercury Mariner 2008: 94 (in air conditioner jumper wiring harness, near breakout to recirculation blend door actuator) 5v vref return Ambient temp sens Battery junction box (bjb) (left rear of engine compt) Blower motor control module (behind right side of dash) Blower motor relay Blwr ctrl (vbc) C2280a C2280b C2280e C2357a C2357b Cbp37 Ch122 Ch123 Ch207 Ch208 Ch212 Ch213 Ch228 Ch229 Ch238 Ch239 Ch402 Chs29 Chs30 Computer data lines system Defogger system Drv htd seat rly Drv sunload sens Drv temp act fdbk Drv temp dr ccw Drv temp dr cw Evap temp sens Fr blwr relay Front blower motor (behind right side of dash) Fuse 10a Fuse 40a Fuse 5a G200 (behind right end of dash) G202 (behind left end of dash) Gd112 Gd114 Gnd Hot at all times Hot in run or acc Hot in run or start Humidity sens pwr Humidity sens sig Hvac (datc) In car temp sens In-vehicle temperature/ humidity sensor (behind left side of dash) Lh111 Lh115 Logic Mode 1 act fdbk Mode dr 1 ccw Mode dr 1 cw Mot+ Mot- Ms can+ Ms can- Pass htd seat rly Pass temp act fdbk Pass temp dr ccw Pass temp dr cw Passenger temperature blend door actuator (behind right side of dash) Pwm R-def Recirc dr ccw Recirc dr cw Rh111 S117 S202 S225 Sbp15 Seats system Smart junction box (sjb) (below center of dash) V batt V ign V ref 5v Vdb06 Vdb07 Vh101 Vh301 Vh406 Vh407 Vh413 Vh414 Vh416 Vh417 Vh436 Vh440 Vh441 Automatic A/C Wiring Diagram, Hybrid (2 of 4) for Mercury Mariner 2008 List of elements for Automatic A/C Wiring Diagram, Hybrid (2 of 4) for Mercury Mariner 2008: 14 (in air conditioner jumper wiring harness, near breakout to temperature blend door actuator) s222 (in air conditioner jumper wiring harness, near breakout to temperature blend door actuator) s223 (in main wiring harness, near breakout to in-vehicle temperature/ humidity sensor) s210 (right front corner of engine compt) g103 Ambient air temperature sensor (left front of engine compt) Autolamp/ sunload sensor (under top center of dash) Control solid state Driver temperature blend door actuator (behind center of dash) Dual pressure switch (right side of engine compt, near strut tower) Evaporator discharge air temperature sensor (under right side of dash) G202 (behind left end of dash) Mode door actuator (behind center of dash) Recirculation blend door actuator (behind right side of dash) S202 Automatic A/C Wiring Diagram, Hybrid (3 of 4) for Mercury Mariner 2008 List of elements for Automatic A/C Wiring Diagram, Hybrid (3 of 4) for Mercury Mariner 2008: 73 (in engine control sensor & fuel charge wiring harness, near breakout to coil on plug (cop) 4) s104 (left rear corner of vehicle) A/c cycling switch (right side of engine compt, near strut tower) A/c refrigerant distribution valve (right side of engine compt, near strut tower) Accr Accs Acpsw Acrdv Battery compartment thermistor (left rear corner of vehicle) Battery junction box (bjb) (left rear of engine compt) Battery mode door actuator Battery zone valve (base of left "d" pillar) C175b C175e C175t C4227a Can+ Can- Ce318 Cec01 Cec02 Cec11 Ch302 Ch303 Ch307 Ch421 Ch425 Cht Computer data lines system Cyb10 Cyb12 Cyb13 Cyb14 Cylinder-head temperature sensor (top of engine) Fc1 Fc2 Fc3 Fuse 10a Fuse 5a G105 (near battery) Heater pump motor (left front of engine compt) Heater pump relay Hot at all times Hot in start or run Hpcr Hs can + Hs can - M/e coolant pump motor (front of engine compt) M/e coolant pump relay Mecp Mode mtr + Mode mtr - Mode pot + Mode pot - Pot wpr Power distribution system Powertrain control module (pcm) (rear center of firewall) Re405 Red Ryb07 Ryb10 S124 S412 Sigrtne Temp rtn Traction battery control module Txv sol Txv temp Vdb04 Vdb05 Ve712 Vyb07 Vyb11 Automatic A/C Wiring Diagram, Hybrid (4 of 4) for Mercury Mariner 2008 List of elements for Automatic A/C Wiring Diagram, Hybrid (4 of 4) for Mercury Mariner 2008: 31 (in dash panel to headlamp junction wiring harness, near breakout to battery junction box (bjb) s122 (in dash panel to headlamp junction wiring harness, near breakout to battery junction box (bjb)) s120 (near battery) g104 A/c clutch diode A/c clutch relay A/c clutch solenoid (on air conditioner compressor) Battery junction box (bjb) (left rear of engine compt) Engine cooling fan dropping resistor 1 (left front of engine compt) Engine cooling fan motor 1 (left front of engine compt) Engine cooling fan motor 2 (right front of engine compt) Fan control Fan control relay 1 Fan control relay 2 Fuse 10a Fuse 15a Fuse 40a G102 (right front corner of engine compt) G104 (near battery) Hot at all times Hot in run or start Pcm power diode Pcm power relay Red Relay 3 S114 S115 S118 S125 S126 S134 S140 Manual A/C Wiring Diagram, Except Hybrid (1 of 3) for Mercury Mariner 2008 List of elements for Manual A/C Wiring Diagram, Except Hybrid (1 of 3) for Mercury Mariner 2008: 79 (in air conditioning jumper wiring harness, near breakout to front blower motor) Ambient temp sens Battery junction box (bjb) (left front of engine compt) Blwr sw h Blwr sw m-h Blwr sw m-l C2280a C2280b C2280e C2357a C2357b Cbp37 Ch122 Ch123 Ch207 Ch208 Ch228 Ch229 Ch238 Ch239 Ch428 Ch429 Ch430 Chs29 Chs30 Computer data lines system Defogger system Drv htd seat rly Drv temp dr ccw Drv temp dr cw Drv temp dr fdbk Evap temp sens Fr blower relay Front blower motor (right side of dash) Front blower motor relay Front blower motor resistor assembly (behind right side of dash) Fuse 10a Fuse 40a Fuse 5a G200 (behind right side of dash) G202 (behind left side of dash) Gd112 Gd114 Gnd Hot at all times Hot in run or acc Hot in run or start Hvac (emtc) Lh111 Mode dr 1 ccw Mode dr 1 cw Mode dr 1 fdbk Ms can+ Ms can- Pass htd seat rly Power distribution system Pwr gnd R-def Recirc dr ccw Recirc dr cw Recirculation blend door actuator (right side of dash, on hvac assembly) Rh111 S201 S202 S224 Sbp15 Seats system Signal return Smart junction box (sjb) (below center of dash) Thermal limiter V batt V ign V ref 5v Vdb06 Vdb07 Vh406 Vh407 Vh436 Vh440 Manual A/C Wiring Diagram, Except Hybrid (2 of 3) for Mercury Mariner 2008 List of elements for Manual A/C Wiring Diagram, Except Hybrid (2 of 3) for Mercury Mariner 2008: 9 (behind center of dash) s210 (in air conditioning jumper wiring harness, near c2029) s222 (in air conditioning wiring harness, near recirculation blend door actuator) s223 (right front of engine compt) g103 Ambient air temperature sensor (behind left side of front grille) Driver temperature blend door actuator (right side of dash, on hvac assembly) Dual pressure switch (right front of engine compt) Evaporator discharge air temperature sensor (right side of dash, near evaporator) Mode door actuator (right side of dash, on hvac assembly) Manual A/C Wiring Diagram, Except Hybrid (3 of 3) for Mercury Mariner 2008 List of elements for Manual A/C Wiring Diagram, Except Hybrid (3 of 3) for Mercury Mariner 2008: 55 (in engine control sensor & fuel charge wiring harness, before breakout to fuel injector 3) (in fuel shut off off solenoid wiring harness, near breakout to fuel injector 6) A/c clutch diode (early produ- ction) A/c clutch relay A/c clutch solenoid (2.3l: right front corner of engine compt) (3.0l: right front side of engine compt) A/c cycling switch (right rear of engine compt) Accr Accs Acpsw Battery junction box (bjb) (left front of engine compt) C175b C175e Can+ Can- Cec01 Cec02 Ch302 Ch421 Ch425 Cht Computer data lines system Cooling fan relay Cooling fan resistor (2.3l) (left front of engine compt) Cylinder head temperature sensor (2.3l) (top of engine, on cylinder head) Ect Engine control system Engine coolant temperature (ect) (3.0l) (rear of engine in water outlet) Engine cooling fan motor 1 (front of engine compt) Engine cooling fan motor 2 (front of engine compt) Fan ctrl Fuse 10a Fuse 40a G102 (right front of engine compt) G104 (at left front corner of engine compt, near bjb) High speed fan control relay Hot at all times Hot in run or start Low speed fan control relay Pcm power diode Pcm power relay Power distribution system Powertrain control module (pcm) (3.0l: in recess on upper center of firewall) (2.3l: rear center of firewall) Re405 Red S100 S102 S108 (in headlamp jumper wiring harness, near breakout to c139) S109 S118 S129 Sigrtne Vdb04 Vdb05 Ve712 Ve716
ANTI-LOCK BRAKES Anti-lock Brakes Wiring Diagram, Except Hybrid for Mercury Mariner 2008 List of elements for Anti-lock Brakes Wiring Diagram, Except Hybrid for Mercury Mariner 2008: 77 (at left front corner of engine compt, near bjb) g104 (at left front corner of engine compt, near bjb) g105 (on brake fluid reservoir) brake fluid level switch Abs test connector (left side of engine compt, near strut tower) Anti-lock brake system (abs) module (left rear of engine compt) Battery junction box (bjb) (left front of engine compt) Brake fluid rtn sw Brake fluid sw Brake pedal position switch (on bracket, above brake pedal) Brake pedal sw C2280b C2280d C2280f Can2 hi Can2 lo Cbp34 Cca09 Cca15 Clus gnd Clus sensep Computer data lines system Fl gnd Fr gnd Fuse 15a Fuse 20a Fuse 50a Fuse 5a G104 (at left front corner of engine compt, near bjb) G202 (behind left side of dash) Gd120 Gnd Harness, near breakout to smart junction box) Hot at all times Hot in start or run Hs can + Hs can - Ign Left front wheel speed sensor (left front wheel hub) Left rear wheel speed sensor (left rear wheel hub) Lf whl spd + Logic Lr whl spd + Lr whl spd - Ms can + Ms can - Nca Rca09 Rca17 Rca18 Rca19 Rca20 Red Rf whl spd + Right front wheel speed sensor (right front wheel hub) Right rear wheel speed sensor (right rear wheel hub) Rr whl spd + Rr whl spd - S109 S214 S308 (in body wiring harness, near key pad switch) S315 Sbb09 Sbb18 Sensor cluster (under center console) Smart junction box (sjb) (below center of dash) Solid state Tcs sw Traction assist/ parking aid disable switch Vbatt Vca03 Vca04 Vca05 Vca06 Vca23 Vca24 Vdb04 Vdb05 Anti-lock Brakes Wiring Diagram, Hybrid for Mercury Mariner 2008 List of elements for Anti-lock Brakes Wiring Diagram, Hybrid for Mercury Mariner 2008: 88 Abs test connector (left rear of engine compt) Batt Batt vp1 Batt vp2 Battery junction box (bjb) (left rear of engine compt) Bfls Bfls gnd Bphigh gnd Bphigh sensep Bphigh sig Bplow gnd Bplow sensep Bplow sig Brake fluid level switch (on brake fluid reservoir) Brake pedal position sensor (left rear of engine compt) Brake system control module (right rear of engine compt) C2280b Can2h Can2l Cbp34 Cca09 Clus gnd Clus sens p Computer data lines system Computer data lines system g110 (right side of engine compt) Fuse 50a Fuse 5a G105 (near battery) G109 (right rear of engine compt) Gd113 Gd179 Hot at all times Hot in run or start Hs can + Hs can - Interior lights system Late production Lca16 Lca27 Lcb26 Left front wheel speed sensor (at left front wheel hub) Left rear wheel speed sensor (at left rear wheel hub) Lf gnd Lf sig Lr gnd Lr sig Nca Pwr gnd Rca09 Rca16 Rca17 Rca18 Rca19 Rca20 Rca27 Rcb26 Red Rf gnd Rf sig Right front wheel speed sensor (at right front wheel hub) Right rear wheel speed sensor (at right rear wheel hub) Rr gnd Rr sig Run/start S110 S112 S123 S124 S303 Sbb06 Sbb09 Sbb18 Sensor cluster (4 wheel drive) (under center console, near floor shifter) Smart junction box (sjb) (below center of dash) Vca03 Vca04 Vca05 Vca06 Vca23 Vca24 Vca30 Vca32 Vcb27 Vdb04 Vdb05 Vln33 Vss Wk up
ANTI-THEFT Forced Entry Wiring Diagram, Except Hybrid (1 of 2) for Mercury Mariner 2008 List of elements for Forced Entry Wiring Diagram, Except Hybrid (1 of 2) for Mercury Mariner 2008: 54 1/2 3/4 5/6 7/8 9/0 Ajar sw All lock relay All unlock relay C2280b C2280c C2280d C2280e Df dr ajar Door ajar Dr dr ajar Dr lock Dr unlock Driver side front door lock unit (in left front door) Driver unlock relay Fuse 10a Fuse 15a Fuse 20a G300 (under driver's seat) G301 (under driver's seat) Glass sw Horn relay Horn rly Horns system Hot at all times Hot w/ accessory delay relay energized Key status Keypad illumination (fet) Keypad switch assembly Left rear door lock actuator (in left rear door) Liftgate Liftgate (fet) Liftgate sw Liftglass Liftglass release relay Lock/ unlock Logic Pf dr ajar Pr dr ajar Release rly Rke receiver internal antenna S303 S317 S325 S327 (in body wiring harness, near breakout to c340) S501 Smart junction box (sjb) (below center of dash) Sw a Sw b Sw c Forced Entry Wiring Diagram, Except Hybrid (2 of 2) for Mercury Mariner 2008 List of elements for Forced Entry Wiring Diagram, Except Hybrid (2 of 2) for Mercury Mariner 2008: 26 (left rear end of vehicle) g402 (under driver's seat) s320 Door ajar Driver side door lock switch G300 (under driver's seat) Key status Left license plate lamp Liftgate ajar switch (bottom center of liftgate) Liftgate glass ajar switch (center of liftgate) Liftgate glass release switch (center of liftgate) Liftgate lock actuator (center of liftgate) Liftgate release switch (in center of liftgate) Lock Lock/ unlock Passenger side door lock switch Passenger side front door lock unit (in right front door) Right license plate lamp Right rear door lock actuator (in right rear door) S312 (under driver's seat) S324 (in body wiring harness, near breakout to c340) S329 S401 S501 S600 S904 Unlock Forced Entry Wiring Diagram, Hybrid (1 of 2) for Mercury Mariner 2008 List of elements for Forced Entry Wiring Diagram, Hybrid (1 of 2) for Mercury Mariner 2008: 52 1/2 3/4 5/6 7/8 9/0 All lock relay All unlock relay C2280b C2280c C2280d C2280e Df dr ajar Door ajar Dr dr ajar Dr lock Dr unlock Driver side front door lock unit (rear of driver's door) Driver unlock relay Fuse 10a Fuse 15a Fuse 20a G300 (under driver's seat) G301 (under driver's seat) Glass sw Horn relay Horn rly Horns system Hot at all times Hot w/ accessory delay relay energized Key status Keypad illumination (fet) Keypad switch assembly Left rear door lock actuator (in left rear door) Liftgate (fet) Liftgate ajar sw Liftgate sw Liftglass release relay Liftglass release rly Lock/ unlock Logic Pf dr ajar Pr dr ajar Rke receiver internal antenna S307 S316 S338 S343 (in body wiring harness, near breakout to c340) S501 Smart junction box (sjb) (below center of dash) Sw a Sw b Sw c Forced Entry Wiring Diagram, Hybrid (2 of 2) for Mercury Mariner 2008 List of elements for Forced Entry Wiring Diagram, Hybrid (2 of 2) for Mercury Mariner 2008: 26 (in body wiring harness, near breakout to c340) s334 (in left "d" pillar) g402 Door ajar Driver side door lock switch G300 (under driver's seat) Key status Left license plate lamp Liftgate ajar switch (bottom center of liftgate) Liftgate glass ajar switch (center of liftgate) Liftgate glass release switch Liftgate lock actuator (center of liftgate) Liftgate release switch Lock Lock/ unlock Passenger side door lock switch Passenger side front door lock unit (rear of right front door) Right license plate lamp Right rear door lock actuator (in right rear door) S315 (in body wiring harness, near breakout to c340) S341 (in body wiring harness, near breakout to c340) S345 S401 S501 S600 S904 Unlock Passive Anti-theft Wiring Diagram for Mercury Mariner 2008 List of elements for Passive Anti-theft Wiring Diagram for Mercury Mariner 2008: 20 C2280b Cbp36 Computer data lines system Floor shifter Fuse 5a G201 (except hybrid: behind right side of dash) (hybrid: behind right end of dash) Gd112 Hot in start or run Hs can+ Hs can- Instrument cluster (ic) Passive anti-theft transceiver module (except hybrid: behind lower left side of dash, near steering column) (hybrid: behind left side of dash) Rf ground Rf power Rx signal S211 Smart junction box (sjb) (below center of dash) Tx signal Vrt23 Vrt24
BODY CONTROL MODULES Body Control Modules Wiring Diagram, Except Hybrid (2 of 3) for Mercury Mariner 2008 List of elements for Body Control Modules Wiring Diagram, Except Hybrid (2 of 3) for Mercury Mariner 2008: 93 Acc delay relay Battery saver relay C2280c C2280d Cbp32 Cbp35 Cbp41 Cbp43 Cbp46 Cbp47 Ccb09 Cet53 Cln09 Cls18 Cls19 Cls30 Cpk19 Cpk23 Cpk28 Cpk29 Cpk30 Cpk31 Cpl10 Cpl26 Cpl31 Cpl36 Cpl39 Cpl45 Cpl51 Cpl52 Cpl58 Cpl59 Cpl60 Df door ajar Door lock Door locks system Door unlock Dr door ajar Driver unlock relay Engine controls system Exterior lights system Floor shift Fuse 11 10a Fuse 12 7.5a Fuse 13 7.5a Fuse 18 20a Fuse 19 25a Fuse 2 15a Fuse 32 10a Fuse 35 10a Fuse 38 20a Fuse 41 15a Fuse 43 10a Fuse 46 7.5a G301 (under driver's seat) Gd182 Headlights system Interior lights system Kep pad sw a Kep pad sw c Keypad illum Keypad sw b Liftgate ajar sw Liftgate/glass ajar Liftglass release relay Liftglass sw Logic Logic gnd Lr stop/turn lamp Mirrors system Park brake Park lamp relay Pf door ajar Power distribution system Power tops system Pr door ajar Pwr gnd Rr stop/turn lamp S311 S325 Sbp02 Sbp11 Sbp12 Sbp13 Sbp18 Sbp19 Sbp38 Seats system Shift interlock system Smart junction box (sjb) (below center of dash) Sound systems Transmissions system Wiper/washer system Body Control Modules Wiring Diagram, Except Hybrid (3 of 3) for Mercury Mariner 2008 List of elements for Body Control Modules Wiring Diagram, Except Hybrid (3 of 3) for Mercury Mariner 2008: 40 Anti-lock brakes system Battery junction box (bjb) (left front of engine compt) Brake fluid sw Brake fluid sw rtn C1035b C2280e C2280f C2280g Cbp45 Cdc34 Clf04 Clf05 Clf08 Clf12 Cls21 Cls25 Cls30 Cmc19 Crw01 Exterior lights system For lamp relay Fuse 45 5a Headlights system High beam relay Horn relay Horns system Hot at all times Left low beam Left turn lamp Logic Midi fusible link 125a Park lamp relay Power distribution system Right low beam Right turn lamp Sbb02 Smart junction box (sjb) (below center of dash) Srh01 Wiper mtr on input Wiper/washer system Body Control Modules Wiring Diagram, Hybrid (2 of 3) for Mercury Mariner 2008 List of elements for Body Control Modules Wiring Diagram, Hybrid (2 of 3) for Mercury Mariner 2008: 95 Acc delay relay Battery saver relay C2280c C2280d Cbp32 Cbp35 Cbp41 Cbp43 Cbp46 Cbp47 Ccb09 Cet53 Cln09 Cls18 Cls19 Cls30 Cpk19 Cpk23 Cpk28 Cpk29 Cpk30 Cpk31 Cpl10 Cpl26 Cpl31 Cpl36 Cpl39 Cpl45 Cpl51 Cpl52 Cpl58 Cpl59 Cpl60 Df door ajar Door lock Door locks system Door unlock Dr door ajar Driver unlock relay Engine controls system Exterior lights system Floor shift Fuse 1 30a Fuse 11 10a Fuse 12 7.5a Fuse 13 7.5a Fuse 18 20a Fuse 19 25a Fuse 2 15a Fuse 32 10a Fuse 35 10a Fuse 38 20a Fuse 41 15a Fuse 43 10a Fuse 46 7.5a G301 (under driver's seat) Gd182 Headlights system Interior lights system Kep pad sw a Kep pad sw c Keypad illum Keypad sw b Liftgate ajar sw Liftgate/glass ajar Liftglass release relay Liftglass sw Logic Logic gnd Lr stop/turn lamp Mirrors system Park brake Park lamp relay Pf door ajar Power distribution system Power tops system Pr door ajar Pwr gnd Rr stop/turn lamp S338 Sbp02 Sbp04 Sbp11 Sbp12 Sbp13 Sbp18 Sbp19 Sbp38 Seats system Shift interlock system Smart junction box (sjb) (below center of dash) Sound systems Starting/charging system Transmissions system Wiper/washer system Body Control Modules Wiring Diagram, Hybrid (3 of 3) for Mercury Mariner 2008 List of elements for Body Control Modules Wiring Diagram, Hybrid (3 of 3) for Mercury Mariner 2008: 39 Battery junction box (bjb) (left rear of engine compt) Brake fluid sw Brake fluid sw rtn C1035b C2280e C2280f C2280g Cbp45 Cdc34 Clf04 Clf05 Clf08 Clf12 Cls21 Cls25 Cls30 Cmc19 Crw01 Exterior lights system For lamp relay Fuse 45 5a Headlights system High beam relay Horn relay Horns system Hot at all times Left low beam Left turn lamp Logic Midi fusible link 125a Park lamp relay Power distribution system Right low beam Right turn lamp Sbb02 Smart junction box (sjb) (below center of dash) Srh01 Wiper mtr on input Wiper/washer system
COMPUTER DATA LINES Computer Data Lines Wiring Diagram, Except Hybrid Early Production for Mercury Mariner 2008 List of elements for Computer Data Lines Wiring Diagram, Except Hybrid Early Production for Mercury Mariner 2008: 64 (2.3l: rear center of firewall) (3.0l: in recess on upper center of firewall) powertrain control module (pcm) (behind center of instrument panel, near smart junction box (sjb)) s204 (behind left side of instrument panel) s208 (behind left side of instrument panel) s218 (behind right side of instrument panel, near front blower motor) s200 (below center of instrument panel, near g204) s206 (below center of instrument panel, near g204) s207 (in body wiring harness, near breakout to c340) s220 (in body wiring harness, near breakout to c340) s322 (in headlamp jumper wiring harness, near breakout to c139) s106 (in headlamp jumper wiring harness, near breakout to c139) s107 (in main wiring harness, near breakout to dash) s209 (left rocker panel, next to rear seat) s305 (under driver's seat) s304 4x4 control module (under center console) Abs test connector (left side of engine compt, near strut tower) Anti lock brake system (abs) module (left rear of engine compt) Audio control module (acm) (center of dash) C1463a C175b C2041b C2280a C2280b C2356a C2357a C240b Cdb08 Data link connector (dlc) (lower left side of dash) Feps Front control interface module (fcim) (center of dash) Front display interface module (center of dash) Fuse 15a G201 (behind right side of dash) G203 (behind left side of dash) Gd112 Gd114 Hot at all times Hs can + Hs can - Hvac (datc) Hvac (emtc) Instrument cluster (ic) Iso9141 Micro Ms can + Ms can - Occupant classification system module (ocsm) (in passenger's seat bottom) Parking aid module (pam) (right rear side of vehicle) Power steering control module (pscm) (on steering column) Restraints control module (below lower center of dash, on transmission tunnel) S205 (behind center of instrument panel, near smart junction box (sjb)) S211 S216 (behind center of instrument panel) S217 (behind left side of instrument panel) S221 (in body wiring harness, near breakout to c340) S321 (in body wiring harness, near breakout to c340) Satellite digital audio receiver system (sdars) module (w/ satellite radio) (under passenger's seat) Sbp20 Smart junction box (sjb) (below center of dash) Vdb04 Vdb05 Vdb06 Vdb07 Vdb10 Computer Data Lines Wiring Diagram, Except Hybrid Late Production for Mercury Mariner 2008 List of elements for Computer Data Lines Wiring Diagram, Except Hybrid Late Production for Mercury Mariner 2008: 58 (2.3l: rear center of firewall) (3.0l: in recess on upper center of firewall) powertrain control module (pcm) (behind center of instrument panel, near smart junction box (sjb)) s204 (behind left side of instrument panel) s208 (in body wiring harness, near breakout to c340) s322 (in headlamp jumper wiring harness, near breakout to c139) s106 (in headlamp jumper wiring harness, near breakout to c139) s107 (in main wiring harness, near breakout to dash) s209 (left rocker panel, next to rear seat) s305 (under driver's seat) s304 (under passenger's seat) satellite digital audio receiver system (sdars) module 4x4 control module (under center console) Abs test connector (left side of engine compt, near strut tower) Anti lock brake system (abs) module (left rear of engine compt) Audio control module (acm) (center of dash) C1463a C175b C2041b C2280a C2280b C2356a C2357a C240b Cdb08 Data link connector (dlc) (lower left side of dash) Feps Front control interface module (fcim) (center of dash) Front display interface module (center of dash) Fuse 15a G201 (behind right side of dash) G203 (behind left side of dash) Gd112 Gd114 Hot at all times Hs can + Hs can - Hvac (datc) Hvac (emtc) Instrument cluster (ic) Iso9141 Micro Ms can + Ms can - Occupant classification system module (ocsm) (in passenger's seat bottom) Parking aid module (pam) (right rear side of vehicle) Power steering control module (pscm) (on steering column) Restraints control module (below lower center of dash, on transmission tunnel) S205 (behind center of instrument panel, near smart junction box (sjb)) S211 S321 (in body wiring harness, near breakout to c340) Sbp20 Smart junction box (sjb) (below center of dash) Vdb04 Vdb05 Vdb06 Vdb07 Vdb10 W/ satellite radio W/o satellite radio Computer Data Lines Wiring Diagram, Hybrid Early Production for Mercury Mariner 2008 List of elements for Computer Data Lines Wiring Diagram, Hybrid Early Production for Mercury Mariner 2008: 73 (dlc)) (in body wiring harness, near breakout to g300) s311 (in body wiring harness, near breakout to g300) s312 (in dash panel to headlamp junction wiring harness, near breakout to battery junction box (bjb)) s119 (in dash panel to headlamp junction wiring harness, near breakout to battery junction box (bjb)) s120 (in main wiring harness, near breakout to c215) s204 (in main wiring harness, near breakout to data link connector (in main wiring harness, near breakout to in-vehicle temperature/ humidity sensor) (in main wiring harness, near breakout to in-vehicle temperature/ humidity sensor) s209 (in main wiring harness, near breakout to in-vehicle temperature/humidity sensor) s208 (in main wiring harness, near breakout to passenger air bag module) s200 (in main wiring harness, near breakout to power point) s206 (in main wiring harness, near breakout to power point) s207 (in radio feed jumper wiring harness, near breakout to c248) s218 (rear center of firewall) powertrain control module (pcm) 4x4 control module (under center console) Abs test connector (left rear of engine compt) Audio control module (acm) Brake system control module (right rear of engine compt) C1458a C1463a C175b C2041b C2280a C2280b C2356a C240b C4227a Cdb08 Data link connector (dlc) (lower left side of dash) Feps Front control interface module (fcim) Front display interface module Fuse 15a G201 (behind right end of dash) G203 (behind left end of dash) Gd112 Gd114 Hot at all times Hs can + Hs can - Hvac (datc) Instrument cluster (ic) Iso9141 Micro Ms can + Ms can - Occupant classification system module (ocsm) (in passenger's seat) Parking aid module (right side of cargo area) Power steering control module (pscm) (behind left side of dash) Restraints control module (rcm) (under front of center console) S137 (in dash panel to headlamp junction wiring harness, near breakout to right front wheel speed sensor) S138 S205 (in main wiring harness, near breakout to c215) S211 S216 (in main wiring harness, near breakout to passenger air bag module) S217 S220 S221 (in sdars jumper wiring harness, near satellite digital audio receiver system (sdars) module) S227 S228 S337 S339 (in body wiring harness, in breakout to c340) Satellite digital audio receiver system (sdars) module (w/ satellite radio) (under front passenger's seat) Sbp20 Smart junction box (sjb) (below center of dash) Traction battery control module (left: on floor, behind left wheelwell) (right: on floor, behind right wheelwell) Transaxle control module (above transaxle) Vdb04 Vdb05 Vdb06 Vdb07 Vdb10 Computer Data Lines Wiring Diagram, Hybrid Late Production for Mercury Mariner 2008 List of elements for Computer Data Lines Wiring Diagram, Hybrid Late Production for Mercury Mariner 2008: 67 (dlc)) (in body wiring harness, near breakout to g300) s311 (in body wiring harness, near breakout to g300) s312 (in dash panel to headlamp junction wiring harness, near breakout to battery junction box (bjb)) s119 (in dash panel to headlamp junction wiring harness, near breakout to battery junction box (bjb)) s120 (in main wiring harness, near breakout to c215) s204 (in main wiring harness, near breakout to data link connector (in main wiring harness, near breakout to in-vehicle temperature/ humidity sensor) (in main wiring harness, near breakout to in-vehicle temperature/ humidity sensor) s209 (in main wiring harness, near breakout to in-vehicle temperature/humidity sensor) s208 (rear center of firewall) powertrain control module (pcm) (under front passenger's seat) satellite digital audio receiver system (sdars) module 4x4 control module (under center console) Abs test connector (left rear of engine compt) Audio control module (acm) Brake system control module (right rear of engine compt) C1458a C1463a C175b C2041b C2280a C2280b C2356a C240b C4227a Cdb08 Data link connector (dlc) (lower left side of dash) Feps Front control interface module (fcim) Front display interface module Fuse 15a G201 (behind right end of dash) G203 (behind left end of dash) Gd112 Gd114 Hot at all times Hs can + Hs can - Hvac (datc) Instrument cluster (ic) Iso9141 Micro Ms can + Ms can - Occupant classification system module (ocsm) (in passenger's seat) Parking aid module (right side of cargo area) Power steering control module (pscm) (behind left side of dash) Restraints control module (rcm) (under front of center console) S137 (in dash panel to headlamp junction wiring harness, near breakout to right front wheel speed sensor) S138 S205 (in main wiring harness, near breakout to c215) S211 S227 S228 S337 S339 (in body wiring harness, in breakout to c340) Sbp20 Smart junction box (sjb) (below center of dash) Traction battery control module (left: on floor, behind left wheelwell) (right: on floor, behind right wheelwell) Transaxle control module (above transaxle) Vdb04 Vdb05 Vdb06 Vdb07 Vdb10 W/ satellite radio W/o satellite radio
COOLING FAN Cooling Fan Wiring Diagram, Except Hybrid for Mercury Mariner 2008 List of elements for Cooling Fan Wiring Diagram, Except Hybrid for Mercury Mariner 2008: 47 (in engine control sensor & fuel charge wiring harness, before breakout to fuel injector 3) (in fuel shut off off solenoid wiring harness, near breakout to fuel injector 6) Acpsw Battery junction box (bjb) (left front of engine compt) C175b C175e Can+ Can- Cec01 Cec02 Ch425 Cht Computer data lines system Cooling fan relay Cooling fan resistor (2.3l) (left front of engine compt) Cylinder head temperature sensor (2.3l) (top of engine, on cylinder head) Dual pressure switch (right front of engine compt) Ect Engine control system Engine coolant temperature (ect) (3.0l) (rear of engine in water outlet) Engine cooling fan motor 1 (front of engine compt) Engine cooling fan motor 2 (front of engine compt) Fan ctrl Fuse 40a G102 (right front of engine compt) G103 (right front of engine compt) G104 (at left front corner of engine compt, near bjb) High speed fan control relay Hot at all times Hot in run or start Low speed fan control relay Pcm power diode Pcm power relay Power distribution system Powertrain control module (pcm) (3.0l: in recess on upper center of firewall) (2.3l: rear center of firewall) Re405 Red S102 S108 (in headlamp jumper wiring harness, near breakout to c139) S109 S118 S129 Sigrtne Vdb04 Vdb05 Ve712 Ve716 Cooling Fan Wiring Diagram, Hybrid for Mercury Mariner 2008 List of elements for Cooling Fan Wiring Diagram, Hybrid for Mercury Mariner 2008: 47 (in dash panel to headlamp junction wiring harness, near breakout to battery junction box (bjb) s122 (in dash panel to headlamp junction wiring harness, near breakout to battery junction box (bjb)) s120 (in engine control sensor & fuel charge wiring harness, near breakout to coil on plug (cop) 4) s104 Acpsw Battery junction box (bjb) (left rear of engine compt) C175b C175e Can+ Can- Cec01 Cec02 Cec11 Ch425 Cht Computer data lines system Cylinder-head temperature sensor (top of engine) Dual pressure switch (right front of engine compt, near strut tower) Engine cooling fan dropping resistor 1 (left front of engine compt) Engine cooling fan motor 1 (left front of engine compt) Engine cooling fan motor 2 (right front of engine compt) Fan control relay 1 Fan control relay 2 Fan control relay 3 Fc1 Fc2 Fc3 Fuse 10a Fuse 40a G102 (right front corner of engine compt) G103 (right front corner of engine compt) G104 (near battery) Hot at all times Hot in run or start Pcm power diode Pcm power relay Powertrain control module (pcm) (rear center of firewall) Re405 Red S115 S125 S126 S134 S140 Sigrtne Vdb04 Vdb05 Ve712
CRUISE CONTROL Cruise Control Wiring Diagram, Except Hybrid for Mercury Mariner 2008 List of elements for Cruise Control Wiring Diagram, Except Hybrid for Mercury Mariner 2008: 67 (2.3l: in engine control wiring harness, near breakout to output shaft speed sensor) s121 (2.3l: in engine control wiring harness, near breakout to output shaft speed sensor) s123 (3.0l) s110 (in headlamp jumper wiring harness, near breakout to left side turn signal lamp) s128 (right side of engine compt) A/t Accel Battery junction box (bjb) (left front of engine compt) Boo Bpp sw Brake pedal position switch (on bracket, above brake pedal) C175b C175t C2280b C2280d Ces03 Cet21 Clockspring (in steering column) Clutch switch (2.3l) (on bracket, above clutch pedal) Coast Deact- ivator switch (on bracket, above brake pedal) Engine controls system Fuse 10a Fuse 15a Fuse 5a G104 (at left front corner of engine compt, near bjb) Gd120 Gnd Hot at all times Hot in start or run Ind ctrl Jumper wiring harness, near breakout to left front side lamp) s111 M/t Off Oss Output shaft speed (oss) sensor (a/t) (2.3l: left side of transmission) (3.0l: left side of transmission, near left axle flange) Power distribution system Powertrain control module (pcm) (2.3l: rear center of firewall) (3.0l: in recess on upper center of firewall) Re406 Re407 Rear window defrost relay Res08 Resume Ret33 S100 S126 (in headlamp jumper wiring harness, near breakout to left front side lamp) S134 (in engine control sensor & fuel charge wiring harness, before breakout to g109) Set/ Sig rtn Smart junction box (sjb) (below center of dash) Speed control servo Steering wheel/ speed control switch Sw in Transmission range (tr) sensor (2.3l: on top of transmission) (3.0l: top of transmission) Tss Turbine shaft speed (tss) sensor (a/t) (left side of transmission) Ve822 Vehicle speed sensor (2.3l) (right side of transmission) Ves10 Vet26 Vet33 Vmc05 Vpwr Vref Vrsrtn Vso Vss Cruise Control Wiring Diagram, Hybrid for Mercury Mariner 2008 List of elements for Cruise Control Wiring Diagram, Hybrid for Mercury Mariner 2008: 71 Accelerator pedal position (app) sensor (under left side of dash) App1 App1bvref App1rtn App2 App2bvref App2rtn App3 Boo Bps Brake pedal position switch (on bracket, above brake pedal) Brake system control module (right rear of engine compt) C1458a C175b C175e C2280b C2280d Cancel Case gnd Ccb08 Ce412 Ce426 Ces09 Clock spring (top of steering column) Computer data lines system Deactivator switch (on bracket, above brake pedal) Electronic throttle control (etc) motor (left rear of engine) Fuse 15a Fuse 5a G110 (right side of engine compt) Gd122 Hot at all times Hot in run or start Hs can+ Hs can- Le136 Le137 Le428 Nca Off Powertrain control module (pcm) (rear center of firewall) Re136 Re137 Re427 Res08 Resume S303 S308 (in body wiring harness, near breakout to c314) Sccs Sccsrtn Set+ Set- Smart junction box (sjb) (below center of dash) Steering wheel/speed control switch Tacm + Tacm - Tp bvref Tp rtn Tp1 ns Tp2 ns Transaxle control module (above transaxle) Vca32 Vdb04 Vdb05 Ve701 Ve702 Ve703 Ve818 Ve819 Ves10 Vss
DEFOGGERS Defoggers Wiring Diagram, Except Hybrid for Mercury Mariner 2008 List of elements for Defoggers Wiring Diagram, Except Hybrid for Mercury Mariner 2008: 28 (in body wiring harness, near key pad switch) s313 Automatic a/c Battery junction box (bjb) (left front of engine compt) C2356a C2357a C402a C402b Ch122 Driver side exterior rear view mirror Fuse 10a Fuse 15a Fuse 30a G402 (left rear end of vehicle) Hot at all times Hot in run or start Htd mir rly Hvac (datc) Hvac (emtc) Manual a/c Passenger side exterior rear view mirror Power distribution system R-def R-def/ Rear window defrost grid Rear window defrost relay S301 S502 S904 Defoggers Wiring Diagram, Hybrid for Mercury Mariner 2008 List of elements for Defoggers Wiring Diagram, Hybrid for Mercury Mariner 2008: 23 (in body wiring harness, near breakout to c314) s305 Battery junction box (bjb) (left rear of engine compt) C2356a C402a C402b Ch122 Driver side exterior rear view mirror (at mirror) Fuse 15a Fuse 30a Fuse 5a G402 (in left "d" pillar) Hot at all times Hot in run or start Htd mir rly Hvac (datc) Passenger side exterior rear view mirror (at mirror) Power distribution system R-def/ Rear defrost relay Rear window defrost grid S409 S502 S904
ELECTRONIC POWER STEERING Electronic Power Steering Wiring Diagram, Except Hybrid for Mercury Mariner 2008 List of elements for Electronic Power Steering Wiring Diagram, Except Hybrid for Mercury Mariner 2008: 24 Batt+ Battery junction box (bjb) (left front of engine compt) C1463a C1463b C2280b Cbp35 Computer data lines system Epas motor part of module/ assembly Fuse 10a Fusible link midi 80a G106 (behind parking brake assembly) Gd116 Ground Hot at all times Hot in run or start Hs-canh Hs-canl Power steering control module (pscm) (on steering column) Red Run/start Sbb01 Smart junction box (sjb) (below center of dash) Vdb04 Vdb05 Electronic Power Steering Wiring Diagram, Hybrid for Mercury Mariner 2008 List of elements for Electronic Power Steering Wiring Diagram, Hybrid for Mercury Mariner 2008: 25 Batt+ Battery junction box (bjb) (left rear of engine compt) C1035c C1463a C1463b C2280b Cbp35 Computer data lines system Epas motor part of module/ assembly Fuse 10a Fusible link midi 80a G111 (behind left kick panel) Gd116 Ground Hot at all times Hot in run or start Hs-canh Hs-canl Power steering control module (pscm) (behind left side of dash) Red Run/start Sbb01 Smart junction box (sjb) (below center of dash) Vdb04 Vdb05
ENGINE PERFORMANCE
2.3L 2.3L, Engine Performance Wiring Diagram, Except Hybrid (1 of 5) for Mercury Mariner 2008 List of elements for 2.3L, Engine Performance Wiring Diagram, Except Hybrid (1 of 5) for Mercury Mariner 2008: 97 (under left side of vehicle chassis) evap canister vent control solenoid Accr Accs Acpsw Air conditioning system Boo Bvrefc C175b C2280d Can+ Can- Canvnt Case gnd Cbb28 Ccb08 Cdb08 Cdc12 Cdc35 Ce114 Ce132 Ce226 Ce515 Ce619 Ce911 Cec01 Cec02 Ces03 Cet34 Ch302 Ch421 Ch425 Computer data lines system Cooling fans system Cruise control system Feps Fpm Fppwr Fprtn Ftpt Fuel gauge sensor Fuel pump Fuel pump driver module (at fuel tank) Fuel sndr rtn Fuel sndr sig Fuel tank unit (beneath left rear of vehicle, in fuel tank) Fuse 7.5a G109 (rear of engine compt, on firewall) G110 (left rear of engine compt) G400 (near fuel tank) Gd112 Gd122 Gd128 Gnd Hfc Hot at all times Hs can + Hs can - Iat Ifs input Inertia fuel shutoff (ifs) switch (at right kick panel) Instrument cluster (ic) Kapwr Le424 Lfc Mafrtn Mafs Nca Powertrain control module (pcm) (rear center of firewall) Pwr grd Re320 Re407 Re515 Ret33 S114 S117 S405 Sbb05 Scilr Shift interlock system Sigrtnc Smart junction box (sjb) (below center of dash) Smcs Smr Starting/charging system Strt-out Tcs Vdb04 Vdb05 Ve518 Ve740 Ve807 Ve922 Vmc05 Vmv-cc/evmv Vpwr Vrsrtn Vso 2.3L, Engine Performance Wiring Diagram, Except Hybrid (2 of 5) for Mercury Mariner 2008 List of elements for 2.3L, Engine Performance Wiring Diagram, Except Hybrid (2 of 5) for Mercury Mariner 2008: 23 (in engine control sensor & fuel charge wiring harness, before breakout to fuel injector 3) s116 (in engine control wiring harness, near breakout to output shaft speed sensor) s123 (left side of transmission) (a/t) output shaft speed (oss) sensor (on bracket, above brake pedal) brake pedal position switch (rear center of engine compt) evaporative emission (evap) canister purge valve C2280d Camshaft position sensor (right front of cylinder head) Cruise control system Cylinder head temperature sensor (top of engine, on cylinder head) Fuel rail pressure/ temperature sensor (top of engine) Fuel tank pressure sensor (at fuel tank) Fuse 15a G109 (rear of engine compt, on firewall) Hot at all times Manifold absolute pressure (map) sensor (left rear of engine, near intake manifold) Mass air flow/intake air temperature (maf/iat) sensor (near rear of cylinder head, in air intake duct) S114 S118 (in engine control sensor & fuel charge wiring harness, before breakout to fuel injector 3) S128 (m/t) (in headlamp (jumper harness, near breakout to left side turn signal lamp) S134 (a/t) (in engine control sensor & fuel charge wiring harness, before breakout to g109) Smart junction box (sjb) (below center of dash) Throttle position sensor (tps) (on throttle body) Wiring harness, near breakout to left front side lamp) 2.3L, Engine Performance Wiring Diagram, Except Hybrid (3 of 5) for Mercury Mariner 2008 List of elements for 2.3L, Engine Performance Wiring Diagram, Except Hybrid (3 of 5) for Mercury Mariner 2008: 36 (in engine control wiring harness, near breakout to output shaft speed sensor) s121 (on top of transmission) transmission range (tr) sensor (or cet21) (top of transmission) transmission hardware unit A/t C175t Ce233 Ce418 Cet05 Cet18 Cet19 Cet44 Cet52 Cruise control system Epc Ho2s-12 Htr-12 M/t Oss Powertrain control module (pcm) (rear center of firewall) Re406 S122 Sigrtnt Ss3l Ssa Ssb Tcch Tft Tss Ve731 Ve822 Vehicle speed sensor (vss) (m/t) (right side of transmission) Vet26 Vet27 Vet33 Vss 2.3L, Engine Performance Wiring Diagram, Except Hybrid (4 of 5) for Mercury Mariner 2008 List of elements for 2.3L, Engine Performance Wiring Diagram, Except Hybrid (4 of 5) for Mercury Mariner 2008: 19 (at left front corner of engine compt, near bjb) g104 (before breakout to fuel injector 3) s136 Battery junction box (bjb) (left front of engine compt) Egr stepper motor (rear of engine) Fuel pump relay Fuse 10a Fuse 15a Fuse 20a Heated oxygen sensor (ho2s) 11 (rear center of engine compt) Heated oxygen sensor (ho2s) 12 (near right front of engine, in exhaust) Hot at all times Hot in run or start Idle air control (iac) valve (top of engine, near throttle body) Intake manifold tuning (imt) valve (near top front of engine) Pcm power diode Pcm power relay Power distribution system S120 Turbine shaft speed (tss) sensor (a/t) (left side of transmission) 2.3L, Engine Performance Wiring Diagram, Except Hybrid (5 of 5) for Mercury Mariner 2008 List of elements for 2.3L, Engine Performance Wiring Diagram, Except Hybrid (5 of 5) for Mercury Mariner 2008: 77 (lower right front of engine) crankshaft position sensor (on top of engine, near breakout to fuel injector 1) s152 (top of engine) Bvrefe C175e Cda Cdb Cdc Cdc10 Cdc15 Cdd Ce101 Ce102 Ce103 Ce104 Ce205 Ce206 Ce207 Ce208 Ce235 Ce301 Ce303 Ce304 Ce305 Ce306 Ce316 Cht Cid1 Ckp+ Ckp- Coil on plug (cop) 1 Coil on plug (cop) 2 Coil on plug (cop) 3 Coil on plug (cop) 4 Eerg1 Eerg2 Eerg3 Eerg4 Frt Fuel injector G109 (rear of engine compt, on firewall) Genmom Genmon Ho2s-11 Htr-11 Iac Ignition trans- former capacitor 1 (rear of cylinder head) Inj1 Inj2 Inj3 Inj4 Ips Knock sensor (front of engine, below cylinder head) Ks1+ Ks1- Le135 Le423 Map Nca Powertrain control module (pcm) (rear center of firewall) Re135 Re323 Re405 S114 S151 Sigrtne Starting/ charging system Tps Ve706 Ve712 Ve727 Ve728 Ve735 Ve801 Ve804 Ve820 Vis 2.3L, Engine Performance Wiring Diagram, Hybrid (2 of 6) for Mercury Mariner 2008 List of elements for 2.3L, Engine Performance Wiring Diagram, Hybrid (2 of 6) for Mercury Mariner 2008: 63 (in dash panel to headlamp junction wiring harness, near breakout to battery (in engine control sensor & fuel charge wiring harness, near breakout to c133) s103 (under left side of dash) accelerator pedal position (app) sensor Air conditioning system C1458a C1458b C1458c C1458d C1458e Camshaft position sensor (rear of cylinder head) Cbb27 Computer data lines system Cto Cyb01 Cyb02 Cylinder-head temperature sensor (top of engine) Cyt07 Cyt08 Dc/dc + Dc/dc - Dc/dc interlock + Dc/dc interlock - Ect Fuel rail pressure/ temperature sensor (top of engine) Fuel tank isolation valve (under left side of vehicle) Fuel tank pressure transducer sensor (under left rear of vehicle, in fuel tank) G106 (left rear of engine compt) G107 (left rear of engine compt) Gd121 Gnd Gsdn Hs can + Hs can - Hv + Hv - Interlock + Interlock - Isdn1 Isdn2 Junction box (bjb) Manifold absolute pressure (map) sensor (left rear of engine, near intake manifold) Mass air flow/intake air temperature (maf/iat) sensor (left side of engine compt, in air intake duct) Msdn Red S104 (in engine control sensor & fuel charge wiring harness, near breakout to coil on plug (cop) 4) S111 S121 S127 S132 Sbb08 Sigrtn Tgac Tmac To traction battery control module (diagram 6 of 6) Transaxle control module (above transaxle) Vbatt Vdb04 Vdb05 Ve810 Vmc02 Vpwr Vyt05 Vyt06 2.3L, Engine Performance Wiring Diagram, Hybrid (3 of 6) for Mercury Mariner 2008 List of elements for 2.3L, Engine Performance Wiring Diagram, Hybrid (3 of 6) for Mercury Mariner 2008: 63 (on top of transmission) transmission range (tr) sensor (right side of engine compt) dc/dc converter module 150a Aclpcs Acrdv Air conditioning system Battery C1457a C1457b C1457c C1457d C175t Cable pro Cable-pro Ce318 Ch303 Ch307 Ch421 Cto Cyd03 Cyd04 Cyt07 Cyt08 Dc/int+ Dc/int- Dce Dcf Dc_enable Dc_fault G100 (left side of engine compt) G108 (right front corner of engine compt) Gd124 Gnd Gsdn Hvdc+ Hvdc- Let56 Let57 Mecp Mect Msdn Power distri- bution system Powertrain control module (pcm) (rear center of firewall) Red Ret56 Ret57 Tgac Tmac Tr a1 Tr a1bvref Tr a1rtn Tr a2 Tr a2bvref Tr a2rtn Tr a3 Vbatt Ve810 Vet55 Vet56 Vet57 Vmc02 Vyt05 Vyt06 2.3L, Engine Performance Wiring Diagram, Hybrid (4 of 6) for Mercury Mariner 2008 List of elements for 2.3L, Engine Performance Wiring Diagram, Hybrid (4 of 6) for Mercury Mariner 2008: 29 (bjb) (cop) 4) (in engine control sensor & fuel charge wiring harness, near breakout to coil on plug (near battery) g104 (near breakout to battery junction box Air conditioning system Battery junction box (bjb) (left rear of engine compt) Egr stepper motor (rear of engine) Fuse 10a Fuse 15a Fuse 20a Fuse 30a Fuse 5a Heated oxygen sensor (ho2s) 11 (right front of engine) Heated oxygen sensor (ho2s) 12 (right front of engine) Hot at all times Hot in run or start Injector relay Pcm power diode Pcm power relay Power distribution system Power sustain relay S100 S105 S118 S122 S126 S139 S140 2.3L, Engine Performance Wiring Diagram, Hybrid (5 of 6) for Mercury Mariner 2008 List of elements for 2.3L, Engine Performance Wiring Diagram, Hybrid (5 of 6) for Mercury Mariner 2008: 90 (in engine control sensor & fuel charge wiring harness, near breakout to coil (in engine control sensor & fuel charge wiring harness, near breakout to fuel injector 3) s106 (left rear of engine compt) g107 (top of engine) Battery junction box (bjb) (left rear of engine compt) Bvrefe C175e Cd1a Cd2d Cd3b Cd4c Ce101 Ce102 Ce103 Ce104 Ce205 Ce206 Ce207 Ce208 Ce233 Ce235 Ce303 Ce304 Ce305 Ce306 Ce412 Ce426 Cht Ckpn Ckpp Cls28 Cmp1 Coil on plug (cop) 1 Coil on plug (cop) 2 Coil on plug (cop) 3 Coil on plug (cop) 4 Crankshaft position sensor (lower right front of engine) Egrmc1 Egrmc2 Egrmc3 Egrmc4 Electronic throttle control (etc) motor (left rear of engine) Exterior lights system Frp Frt Fuel injector Fuse 15a Ho2s11 Ho2s12 Htr11 Htr12 Ignition trans- former capacitor 1 (top center of engine) Inj1a Inj2d Inj3b Inj4c Knock sensor (left front of engine) Ks1n Ks1p Le135 Le423 Le428 Map Nca On plug (cop) 3) Powertrain control module (pcm) (rear center of firewall) Re135 Re323 Re405 Re427 Rlc S101 S102 Sigrtne Tacm + Tacm - Tp1 ns Tp2 ps Tpbvref Tprtn Ve706 Ve712 Ve727 Ve728 Ve731 Ve735 Ve801 Ve804 Ve818 Ve819 2.3L, Engine Performance Wiring Diagram, Hybrid (6 of 6) for Mercury Mariner 2008 List of elements for 2.3L, Engine Performance Wiring Diagram, Hybrid (6 of 6) for Mercury Mariner 2008: 84 (behind left end of dash) g202 Ac/dc Ac/dc converter (right front corner of engine compt) Ac/dc in+ Ac/dc in- Battery compartment thermistor (left rear corner of vehicle) Battery junction box (bjb) (left rear of engine compt) Battery mode door actuator (left rear corner of vehicle) Battery zone valve (base of left "d" pillar) Bpo C4227a C4227b C4227c Cbb23 Cbb28 Cdc05 Computer data lines system Cyb01 Cyb02 Cyb05 Cyb06 Cyb08 Cyb10 Cyb13 Cyb14 Cyb15 Eli From powertrain control module (pcm) (diagram 1 of 6) From s340 (diagram 1 of 6) From transaxle control module (diagram 2 of 6) Fuse 10a Fuse 50a Fuse 5a G201 (behind right end of dash) G300 (under driver's seat) G401 (in left "d" pillar) Gd149 Gd182 Gnd High voltage cutoff switch (right rear corner of vehicle) Hot at all times Hot in run or start Hs can+ Hs can- Hvtmu+ Hvtmu- Int+ Int- Isdn1 Isdn2 J/s lamp J/s swa Jump start switch Mode mtr+ Mode mtr- Mode pot Mode pot wiper Mode pot+ Power distribution system Red Ryb07 Ryb09 Ryb10 S130 S202 S211 S307 S406 (in body wiring harness, near breakout to traction battery control module) S407 S412 S417 Sbb05 Sbb15 Sig gnd Switch input Traction battery control module (left: on floor, behind left wheelwell) (right: on floor, behind right wheelwell) Txv sol Txv temp Txv temp rtn Vdb04 Vdb05 Vpwr Vyb07 Vyb11
3.0L 3.0L, Engine Performance Wiring Diagram (1 of 5) for Mercury Mariner 2008 List of elements for 3.0L, Engine Performance Wiring Diagram (1 of 5) for Mercury Mariner 2008: 95 (left front corner of engine compt) g110 (under left side of vehicle chassis) evap canister vent control solenoid Accr Accs Acpsw Air conditioning system Boo Bvrefc C175b C2280d Can + Can - Canvnt Case gnd Cbb28 Ccb08 Cdb08 Cdc12 Cdc35 Ce114 Ce132 Ce226 Ce515 Ce619 Ce911 Cec01 Cec02 Ces03 Cet34 Ch302 Ch421 Ch425 Computer data lines system Cooling fans system Cruise control system Feps Fpm Fppwr Fprtn Ftpt Fuel gauge sensor Fuel pump Fuel pump driver module (at fuel tank) Fuel sndr rtn Fuel sndr sig Fuel tank unit (beneath left rear of vehicle, in fuel tank) Fuse 7.5a G109 (rear of engine compt, on firewall) G400 (near fuel tank) Gd122 Gd128 Gnd Hfc Hot at all times Hs can + Hs can - Iat Ifs input Inertia fuel shutoff (ifs) switch (at right kick panel) Instrument cluster (ic) Kapwr Le424 Lfc Mafrtn Mafs Nca Powertrain control module (pcm) (in recess on upper center of firewall) Pwr gnd Re320 Re407 Re515 Ret33 S114 S405 Sbb05 Scilr Shift interlock system Sigrtc Smart junction box (sjb) (below center of dash) Smcs Smr Starting/charging system Strt-out Tcs Vdb04 Vdb05 Ve518 Ve740 Ve807 Ve922 Vmc05 Vmv-cc/evmv Vpwr Vrsrtn Vso 3.0L, Engine Performance Wiring Diagram (2 of 5) for Mercury Mariner 2008 List of elements for 3.0L, Engine Performance Wiring Diagram (2 of 5) for Mercury Mariner 2008: 24 (before breakout to fuel injector 3) s118 (in engine control sensor wiring harness, before breakout to fuel injector 3) s116 (in engine control wiring harness, near breakout to output shaft speed sensor) s119 (in fuel shut off solenoid wiring harness, near breakoff to fuel injector 5) (left side of transmission, near left axle flange) output shaft speed sensor (oss) (on bracket, above brake pedal) brake pedal position switch (rear center of engine compt) evaporative emission (evap) canister purge valve C2280d Differential pressure feedback egr (dpfe) sensor (right rear of engine) Engine coolant temperature (ect) sensor (rear of engine in water outlet) Fuel rail pressure/ temperature sensor (top of engine) Fuel tank pressure sensor (at fuel tank) Fuse 15a G109 (rear of engine compt, on firewall) Hot at all times Manifold absolute pressure (map) sensor (left rear of engine, near intake manifold) Mass air flow/intake air temperature (maf/iat) sensor (left side of engine compt, in air intake duct) S114 S123 S129 S130 Smart junction box (sjb) (below center of dash) Throttle position sensor (tps) (on throttle body) Wiring harness, near breakout to to left front side lamp) 3.0L, Engine Performance Wiring Diagram (3 of 5) for Mercury Mariner 2008 List of elements for 3.0L, Engine Performance Wiring Diagram (3 of 5) for Mercury Mariner 2008: 33 (top of transmission) transmission hardware unit (top of transmission) transmission range (tr) sensor C175t Ce233 Ce234 Ce418 Cet05 Cet18 Cet19 Cet44 Cet52 Epc Ho2s-12 Ho2s-22 Htr-12 Htr-22 Oss Powertrain control module (pcm) (in recess on upper center of firewall) Re406 S122 Sigrtn Ss3l Ssa Ssb Tcch Tft Trs Tss Ve731 Ve733 Vet26 Vet27 Vet33 3.0L, Engine Performance Wiring Diagram (4 of 5) for Mercury Mariner 2008 List of elements for 3.0L, Engine Performance Wiring Diagram (4 of 5) for Mercury Mariner 2008: 21 (at left front corner of engine compt, near bjb) g104 Battery junction box (bjb) (left front of engine compt) Camshaft position sensor (front of left cylinder head) Differential pressure egr vacuum regulator (right side of engine) Fuel pump relay Fuse 10a Fuse 15a Fuse 20a Heated oxygen sensor (ho2s) 11 (near right rear of engine, in exhaust) Heated oxygen sensor (ho2s) 12 (w/ low emission vehicles) (near right front of engine) Heated oxygen sensor (ho2s) 21 Heated oxygen sensor (ho2s) 22 (w/ low emission vehicles) Hot at all times Hot in run or start Idle air control (iac) valve (below throttle body, on center rear of engine) Pcm power diode Pcm power relay Power distribution system S117 S120 Turbine shaft speed (tss) sensor (left side of transmission) 3.0L, Engine Performance Wiring Diagram (5 of 5) for Mercury Mariner 2008 List of elements for 3.0L, Engine Performance Wiring Diagram (5 of 5) for Mercury Mariner 2008: 82 (front of engine block) crankshaft position sensor (in fuel shut off solenoid wiring harness, near breakout to fuel injector 4) s131 (in fuel shut-off solenoid wiring harness, near breakout to c110) s133 (top left side of engine) (top right side of engine) Bvrefe C175e Cda Cdb Cdc Cdc10 Cdc15 Cdd Cde Cdf Ce133 Ce205 Ce206 Ce207 Ce208 Ce209 Ce210 Ce235 Ce236 Ce301 Ce303 Ce304 Ce305 Ce306 Ce307 Ce308 Cid1 Ckp+ Ckp- Coil on plug (cop) 1 Coil on plug (cop) 2 Coil on plug (cop) 3 Coil on plug (cop) 4 Coil on plug (cop) 5 Coil on plug (cop) 6 Dpfe Ect Evr Frt Fuel injector G109 (rear of engine compt, on firewall) Genmom Genmon Ho2s-11 Ho2s-21 Htr-11 Htr-21 Iac Ignition trans- former capacitor 1 (right front of engine) Inj1 Inj2 Inj3 Inj4 Inj5 Inj6 Ips Le135 Le423 Nca Powertrain control module (pcm) (in recess on upper center of firewall) Re135 Re405 S132 S138 Sigrtne Starting/ charging system Tmap Tps Ve706 Ve713 Ve716 Ve727 Ve728 Ve735 Ve737 Ve804 Ve820
EXTERIOR LIGHTS Backup Lamps Wiring Diagram, A/T Except Hybrid for Mercury Mariner 2008 List of elements for Backup Lamps Wiring Diagram, A/T Except Hybrid for Mercury Mariner 2008: 20 (3.0l) s402 (in body wiring harness, near c500) s307 Battery junction box (bjb) (left front of engine compt) Cbb07 Early production Electrochromatic rear view mirror (center of windshield) Fuse 10a G104 (at left front corner of engine compt, near bjb) G301 (under driver's seat) Hot at all times Hot in run or start Late production Left reversing lamp Parking aid module (pam) (right rear side of vehicle) Reverse in Reverse lamp relay Right reversing lamp S311 S325 Transmission range (tr) sensor (2.3l: on top of transmission) (3.0l: top of transmission) Backup Lamps Wiring Diagram, Hybrid for Mercury Mariner 2008 List of elements for Backup Lamps Wiring Diagram, Hybrid for Mercury Mariner 2008: 23 (in body wiring harness, near breakout to c314) s306 175e Battery junction box (bjb) (left rear of engine compt) Cbb07 Cls28 Early production Electrochromatic rear view mirror Electrochromatic rear view mirror (center of windshield) Fuse 10a Fuse 5a G301 (under driver's seat) Hot at all times Hot in run or start Late production Left reversing lamp Parking aid module (pam) (right side of cargo area) Powertrain control module (pcm) (rear center of firewall) Reverse in Reverse lamp relay Right reversing lamp Rlc S310 S338 Backup Lamps Wiring Diagram, M/T Except Hybrid for Mercury Mariner 2008 List of elements for Backup Lamps Wiring Diagram, M/T Except Hybrid for Mercury Mariner 2008: 17 (in body wiring harness, near c500) s307 Battery junction box (bjb) (left front of engine compt) Cbb07 Fuse 10a G104 (at left front corner of engine compt, near bjb) G301 (under driver's seat) Hot at all times Hot in run or start Left reversing lamp Parking aid module (pam) (right rear side of vehicle) Reverse in Reverse lamp relay Reversing lamps switch (top of transmission) Right reversing lamp S109 S311 S325 Exterior Lamps Wiring Diagram, Except Hybrid (1 of 2) for Mercury Mariner 2008 List of elements for Exterior Lamps Wiring Diagram, Except Hybrid (1 of 2) for Mercury Mariner 2008: 47 (in headlamp jumper wiring harness, near breakout to c1021 left headlamp) s103 Auto Boo C2280b C2280d C2280e C2280f Computer data lines system Ftp Fuse 15a Fuse 20a G104 (at left front corner of engine compt, near bjb) G203 (behind right side of dash) Ground distribution system Hazard High beam Hot at all times Left front park/ turn lamp Left front side lamp (escape) Left side turn signal lamp (mariner) Lf turn Lf turn lamp (fet) Lh turn Lo beam Logic Lr stop/ turn lamp Lr stop/ turn lamp (fet) Main light switch Ms can + Ms can - Off Park Park lamp on Park lamp relay Rf turn Rf turn lamp (fet) Rh turn Right front park/ turn lamp Right front side lamp (escape) Right side turn signal lamp (mariner) Rr stop/ turn lamp Rr stop/ turn lamp (fet) S101 S110 S112 Smart junction box (sjb) (below center of dash) Turn Exterior Lamps Wiring Diagram, Except Hybrid (2 of 2) for Mercury Mariner 2008 List of elements for Exterior Lamps Wiring Diagram, Except Hybrid (2 of 2) for Mercury Mariner 2008: 45 Battery junction box (bjb) (left front of engine compt) Boo Boo/stop Brake pedal position switch (on bracket, above brake pedal) C175b C2280d Ccb08 Ftp Ftp switch Fuse 15a G202 (behind left side of dash) G302 (right "a" pillar) G401 (left side of liftgate) G402 (left rear end of vehicle) Ground distribution system Hazard switch High High mounted stop lamp Hot at all times Left license plate lamp Left rear park/stop/ turn lamp Low Multi- function switch (in steering column) 1) full left 2) lane change 3) neutral 4) lane change 5) full right On/off Park Powertrain control module (pcm) (2.3l: rear center of firewall) (3.0l: in recess on upper center of firewall) Red Rest Right license plate lamp Right rear park/stop/ turn lamp S111 (in headlamp jumper wiring harness, near breakout to left front side lamp) S214 S302 S308 (in body wiring harness, near key pad switch) S309 (in body wiring harness, near key pad switch) S319 (under driver's seat) S903 S904 Smart junction box (sjb) (below center of dash) Speed control servo (right side of engine compt) Stop/ turn Trailer tow left turn relay Trailer tow park lamp relay Trailer tow right turn relay Turn signal switch Exterior Lamps Wiring Diagram, Hybrid (1 of 2) for Mercury Mariner 2008 List of elements for Exterior Lamps Wiring Diagram, Hybrid (1 of 2) for Mercury Mariner 2008: 48 (in dash panel to headlamp junction wiring harness, near breakout to left right park/turn light) s133 Auto Boo C2280b C2280d C2280e C2280f Computer data lines system Ftp Fuse 15a Fuse 20a G104 (near battery) G203 (behind left end of dash) Ground distribution system Hazard High beam Hot at all times Left front park/ turn lamp Left front side lamp (escape) Left side turn signal lamp (mariner) Lf turn Lf turn lamp (fet) Lh turn Lo beam Logic Lr stop/ turn lamp Lr stop/ turn lamp (fet) Main light switch Ms can + Ms can - Off Park Park lamp on Park lamp relay Rf turn Rf turn lamp (fet) Rh turn Right front park/ turn lamp Right front side lamp (escape) Right side turn signal lamp (mariner) Rr stop/ turn lamp Rr stop/ turn lamp (fet) S109 S114 S115 (mariner) S136 Smart junction box (sjb) (below center of dash) Turn Exterior Lamps Wiring Diagram, Hybrid (2 of 2) for Mercury Mariner 2008 List of elements for Exterior Lamps Wiring Diagram, Hybrid (2 of 2) for Mercury Mariner 2008: 36 Boo Brake pedal position (bpp) switch (on bracket, above brake pedal) C175b C2280d Ccb08 Ftp Ftp switch Fuse 15a G202 (behind left side of dash) G302 (behind right kick panel) G401 (in left "d" pillar) G402 (in left "d" pillar) Ground distribution system Hazard switch High High mounted stop lamp Hot at all times Left license plate lamp Left rear park/stop/ turn lamp Low Multi- function switch 1) full left 2) lane change 3) neutral 4) lane change 5) full right On/off Park Powertrain control module (pcm) (rear center of firewall) Red Rest Right license plate lamp Right rear park/stop/ turn lamp S214 S308 (in body wiring harness, near breakout to c314) S407 S903 S904 Smart junction box (sjb) (below center of dash) Stop/ turn Turn signal switch Trailer/Camper Adapter Wiring Diagram for Mercury Mariner 2008 List of elements for Trailer/Camper Adapter Wiring Diagram for Mercury Mariner 2008: 18 (left front of engine compt) battery junction box (bjb) A/c clutch diode (early produ- ction) Air con- ditioning system Connector Early produc- tion Early production Exterior lamps circuit Fuse 15a Fuse 20a G104 (at left front corner of engine compt, near bjb) Hot at all times Late production S109 S302 Trailer tow Trailer tow left turn relay Trailer tow parking lamp relay Trailer tow right turn relay
GROUND DISTRIBUTION Ground Distribution Wiring Diagram, Except Hybrid (1 of 3) for Mercury Mariner 2008 List of elements for Ground Distribution Wiring Diagram, Except Hybrid (1 of 3) for Mercury Mariner 2008: 78 (2.3l) transmission range (tr) sensor (3.0l) transmission range (tr) sensor (escape) left front side lamp (escape) right front side lamp (left front of engine compt) battery junction box (bjb) (m/t) reversing lamp switch (mariner) (mariner) left side turn signal lamp (mariner) right side turn signal lamp (w/ navigation) satellite digital audio receiver system (sdars) module (w/o satellite radio) front control interface module (fcim) A (escape) A/c clutch diode A/c clutch solenoid Abs test connector Anti-lock brake system (abs) module Audio control module (acm) Battery Blower motor control module Brake fluid level switch C1463b C175b C2357b C240a Clock- spring Data link connector Dual pressure switch Early production Engine cooling fan motor 1 Floor shifter Front blower motor resistor assembly Fuel pump relay G100 (left front of engine compt) G101 (2.3l: rear of engine) (3.0l: near battery) G102 (right front of engine compt) G103 (right front of engine compt) G104 (at left front corner of engine compt, near bjb) G105 (at left front corner of engine compt, near bjb) G106 (behind parking brake assembly) G107 (right front of engine compt) G108 (front of engine) G109 (rear of engine compt, on firewall) G110 (2.3l: left rear of engine compt) (3.0l: left front corner of engine compt) G200 (behind right side of dash) G201 (behind right side of dash) G203 (behind left side of dash) G204 (below center of dash) High speed fan control relay Hvac- emtc Instrument cluster (ic) Late production Left front fog lamp Left front park/ turn lamp Left headlamp Left horn Main light switch Mass air flow/intake air temperature (maf/iat) sensor Message center switch Nca Passive anti-theft tranceiver module Pcm power relay Power point Power steering control module (pscm) Powertrain control module (pcm) Right front fog lamp Right front park/ turn lamp Right headlamp S100 (in headlamp jumper wiring harness, near breakout to right headlamp) S102 (in wiring harness, near breakout to a/c clutch solenoid) S109 (in headlamp jumper harness, near breakout to c139) S110 (in headlamp jumper wiring harness, near breakout to left headlamp) S114 (in engine control sensor & fuel charge wiring harness, before breakout to g109) Shield Speed control servo Trailer tow left turn relay Trailer tow park lamp relay Trailer tow right turn relay Windshield wiper motor Ground Distribution Wiring Diagram, Except Hybrid (2 of 3) for Mercury Mariner 2008 List of elements for Ground Distribution Wiring Diagram, Except Hybrid (2 of 3) for Mercury Mariner 2008: 68 (below center of dash) smart junction box (sjb) (early production) (late production) (w/ satellite radio) front control interface module (fcim) (w/o navigation) satellite digital audio receiver system (sdars) module 4x4 control module Autolamp sensor Autolamp/ sunload sensor C2280d C2356a C2357a C926b Cargo lamp Driver side door lock switch Driver side exterior rearview mirror switch Driver side front backrest & cushion heater mats Driver side front door lock unit Electro- chromatic rear view mirror Electronic compass Feed wiring harness, near breakout to c919) Front display interface module (fdim) Front interior lamp Front interior/ map lamps assembly Front passenger side door lock unit Fuel pump driver module G202 (behind left side of dash) G205 (near center of dash) G300 (under driver's seat) G301 (under driver's seat) G400 (near fuel tank) G403 (right rear end of vehicle) Hvac- datc Hvac- emtc Keypad switch assembly Left rear door lock actuator Left reversing lamp Left seat control switch Left vanity mirror lamp Liftgate glass ajar switch Liftgate lock actuator Multifunction switch Nca Park brake switch Parking aid module (pad) Passenger side door lock switch Passenger side front backrest & cushion heater mats Right rear door lock actuator Right reversing lamp Right vanity mirror lamp Roof opening panel module Roof opening panel position switch Roof opening panel switch S202 (behind center of instrument panel, near breakout to audio unit) S214 (behind left side of instrument panel, near instrument cluster) S226 (in radio wiring harness feed jumper near breakout to c260) S303 (in body wiring harness, near c313) S311 (under driver's seat) S325 (in body wiring harness, near breakout to c340) S329 (in body wiring harness, near breakout to c340) S331 (in seat control feed wiring harness, near backrest & cushion heater) S401 (in liftgate harness, near g401) S405 (in body wiring harness, near breakout to fuel pump driver module) S501 (in left front door, near breakout to door lock unit) S600 (in left front door, near breakout to door lock unit) S910 (in pia roof opening panel wiring harness, near breakout to c919) Shield Subwoofer amplifier Traction assist/ parking aid disable switch Ground Distribution Wiring Diagram, Except Hybrid (3 of 3) for Mercury Mariner 2008 List of elements for Ground Distribution Wiring Diagram, Except Hybrid (3 of 3) for Mercury Mariner 2008: 39 (in rear lamp jumper wiring harness, near breakout to c922) s904 Ambient lighting module Ambient lighting switch C402b C504b Console power point Driver safety belt buckle switch Driver seat position sensor Driver side exterior rear view mirror G302 (right "a" pillar) G303 (at right "a" pillar) G401 (left side of liftgate) G402 (left rear end of vehicle) High mounted stop lamp Left license plate lamp Left rear park/stop turn lamp Liftgate glass release switch Liftgate release switch Master window control switch Nca Occupant classification system module (ocsm) Passenger safety belt buckle switch Passenger seat belt tension sensor Passenger side exterior rear view mirror Rear window defrost grid Rear wiper motor assembly Right license plate lamp Right rear park/stop turn lamp S301 (in body wiring harness, near breakout to driver 2 side impact sensor) S302 (in body wiring harness, near breakout to driver 2 side impact sensor) S326 (in body wiring harness, near breakout to c340) S330 (in seat control feed wiring harness, near c339) S339 (w/ ambient lighting) (near breakout to c3007) S344 (between front storage tray lamp & breakout to c3134) S407 (in body wiring harness, near breakout to right safety canopy) S502 (in window door regulator wiring harness, near breakout to exterior rear view mirror switch) S903 (in rear lamp jumper wiring harness, near breakout to c913) Trailer tow connector W/o parking aid Ground Distribution Wiring Diagram, Hybrid (1 of 3) for Mercury Mariner 2008 List of elements for Ground Distribution Wiring Diagram, Hybrid (1 of 3) for Mercury Mariner 2008: 55 (escape) left front fog lamp (escape) left front side lamp (escape) right front side lamp (left rear of engine compt) battery junction box (bjb) (mariner) left front fog lamp (mariner) left side turn signal lamp (mariner) right side turn signal lamp A/c clutch diode A/c clutch solenoid Battery C175b C4227a Driver side door lock switch Driver side front door lock unit Electronic compass Escape G100 (left side of engine compt) G101 (near battery) G104 (near battery) G107 (left rear of engine compt) G300 (under driver's seat) Injector relay Keypad switch assembly Left front park/turn lamp Left head- lamp Left horn Left rear door lock actuator Liftgate glass ajar switch Liftgate lock actuator Mariner Mass air flow/ intake air temperature (maf/iat) sensor Nca Park brake switch Passenger side door lock switch Passenger side front door lock unit Pcm power relay Powertrain control module (pcm) Right front fog lamp Right front park/turn lamp Right head- lamp Right rear door lock actuator S113 (in dash panel to headlamp junction wiring harness, near breakout to battery junction box (bjb)) S114 (in dash panel to headlamp junction wiring harness, near breakout to battery junction box (bjb)) S115 (in dash panel to headlamp junction wiring harness, near breakout to battery junction box (bjb)) S127 (in dash panel to headlamp junction wiring harness, near breakout to g107) S129 (in dash panel to headlamp junction wiring harness, near breakout to g107) S135 (in dash panel to headlamp junction wiring harness, near breakout to g102) S307 (in body wiring harness, near breakout to g300) S345 (in body wiring harness, near breakout to c340) S401 (in tailgate warning switch wiring harness, near breakout to c408) S501 (in left front door window regulator wiring harness, near breakout to c314) S600 (in right front door window regulator wiring harness, near breakout to passenger side front door lock unit) Shield Traction battery control module Windshield wiper motor Ground Distribution Wiring Diagram, Hybrid (2 of 3) for Mercury Mariner 2008 List of elements for Ground Distribution Wiring Diagram, Hybrid (2 of 3) for Mercury Mariner 2008: 75 (below center of dash) smart junction box (sjb) (early production) (late production) 4x4 control module Abs test connector Blower motor control module Brake system control module C1457b C1458a C1463b C2280d C2293a C926b Cargo lamp Clock- spring Data link connector Dc/ac inverter module Dc/dc converter module Driver side front backrest & cushion heater mats Electro- chromatic rear view mirror Engine cooling fan motor 1 Engine cooling fan motor 2 Exterior rear view mirror switch Floor shifter Front interior lamp Front interior/ map lamps assembly Fuel pump driver module G102 (right front corner of engine compt) G105 (near battery) G106 (left rear of engine compt) G108 (right front corner of engine compt) G109 (right rear of engine compt) G110 (right side of engine compt) G111 (behind left kick panel) G200 (behind right end of dash) G201 (behind right end of dash) G301 (under driver's seat) G302 (behind right kick panel) G400 (under left rear of vehicle) G403 (at right "c" pillar) Heater pump motor High mounted stop lamp Instrument cluster (ic) Jump start switch Left reversing lamp Left seat control switch Left vanity mirror lamp M/e coolant pump motor Main light switch Message center switch Nca Parking aid module (pad) Passenger side front backrest & cushion heater mats Passive anti-theft transceiver module Power point Power steering control module (pscm) Rear wiper motor assembly Right reversing lamp Right vanity mirror lamp Roof opening panel module Roof opening panel position switch Roof opening panel switch S121 (in dash panel to headlamp junction wiring harness, near breakout to battery junction box (bjb)) S124 (in dash panel to headlamp junction wiring harness, near breakout to battery junction box (bjb)) S134 (in dash panel to headlamp junction wiring harness, near breakout to right front park/turn light) S310 (in body wiring harness, near breakout to g300) S331 (in seat control feed jumper wiring harness, in breakout to driver backrest and cushion heater mats) S338 (in body wiring harness, near breakout to c340) S405 (in body wiring harness, in breakout to fuel pump driver module) S903 (in high mounted stoplight wiring harness, near breakout to c913) S910 (in roof opening panel assembly wiring harness, near breakout to c919) Shield Subwoofer amplifier Transaxle control module Wiring harness, near breakout to c919) Ground Distribution Wiring Diagram, Hybrid (3 of 3) for Mercury Mariner 2008 List of elements for Ground Distribution Wiring Diagram, Hybrid (3 of 3) for Mercury Mariner 2008: 63 (in rear light jumper wiring harness, near breakout to c922) s904 (w/ navigation) satellite digital audio receiver system (sdars) module (w/ satellite radio) front control interface module (fcim) (w/o navigation) front control interface module (fcim) (w/o navigation) satellite digital audio receiver system (sdars) module Ambient lighting module Ambient lighting switch Audio control module (acm) Autolamp/ sunload sensor C2356a C240a C402b C4227a C504b Console power point Data link connector Driver safety belt buckle switch Driver seat position sensor Driver side exterior rear view mirror Dual pressure switch Front display interface module (fdim) G103 (right front corner of engine compt) G202 (behind left end of dash) G203 (behind left end of dash) G204 (behind right center of dash) G205 (behind right center of dash) G303 (behind right kick panel) G401 (in left "d" pillar) G402 (in left "d" pillar) Hvac- datc Instrument cluster (ic) Jump start switch Left license plate lamp Left rear park/stop turn lamp Liftgate glass release switch Liftgate release switch Main light switch Master window control switch Multifunction switch Nca Occupant classification system module (ocsm) Passenger heated seat relay) Passenger safety belt buckle switch Passenger safety belt tension sensor Passenger side exterior rear view mirror Rear window defrost grid Rear wiper motor assembly Right license plate lamp Right rear park/stop turn lamp S202 (in main wiring harness, near breakout to passenger air bag deactivation switch) S214 (in main wiring harness, near breakout to c212) S226 (in main wiring harness, near breakout to in-vehicle temperature/humidity sensor) S330 (in seat control feed jumper wiring harness, near breakout to driver safety belt buckle switch) S342 (in body wiring harness, near breakout to c340) S347 (between breakouts for c3134 & front storage tray lamp) S348 (w/ ambient lighting) (near breakout to c3007) S407 (in body wiring harness, near breakout to driver side impact sensor 2) S408 (in body wiring harness, near breakout to traction battery control module) S409 (in body wiring harness, near breakout to battery compartment thermistor) S502 (in left front door window regulator wiring harness, near breakout to driver side door lock switch) Traction assist/ parking aid disable switch Traction battery control module Windshield wiper motor
HEADLIGHTS Headlights Wiring Diagram, Except Hybrid for Mercury Mariner 2008 List of elements for Headlights Wiring Diagram, Except Hybrid for Mercury Mariner 2008: 58 (at base of park brake lever) (in headlamp wiring harness, near breakout to left headlamp) Air conditioning system Auto 1 Auto on Auto- lp in Autolamp sensor (center of dash) Autolamp/ sunload sensor (center of dash) Automatic a/c C2280a C2280b C2280c C2280e Computer data lines system Flash to pass Fog Fog ind Fog lamp relay Fog lp Ftp Fuse 10a Fuse 15a G104 (at left front corner of engine compt, near bjb) G202 (behind left side of dash) G203 (behind left side of dash) G300 (under driver's seat) Ground distribution system High beam High beam relay Hot at all times Instrument cluster (ic) Interior lights system Left front fog lamp Left headlamp Left low beam (fet) Logic Low Main light switch Manual a/c Ms can+ Ms can- Multi-function switch (in steering column) Off Park Park brake switch Park brk Park on Right front fog lamp Right headlamp Right low beam (fet) S100 S104 S105 (in headlamp jumper wiring harness, near breakout to left headlamp) S110 S202 S214 Smart junction box (sjb) (below center of dash) Solid state control Headlights Wiring Diagram, Hybrid for Mercury Mariner 2008 List of elements for Headlights Wiring Diagram, Hybrid for Mercury Mariner 2008: 60 (at base of park brake lever) (in dash panel to headlamp wiring harness, near battery breakout) Air conditioning system Auto 1 Auto on Auto- lp in Autolamp/ sunload sensor (under top center of dash) C2280a C2280b C2280c C2280e Computer data lines system Escape Flash to pass Fog Fog ind Fog lamp relay Fog lp Ftp Fuse 10a Fuse 15a G104 (near battery) G202 (behind left end of dash) G202 (behind left side of dash) G203 (behind left side of dash) G300 (under driver's seat) Ground distribution system High beam High beam relay Hot at all times Instrument cluster (ic) Interior lights system Left front fog lamp Left headlamp Left low beam (fet) Logic Low Main light switch Mariner Ms can+ Ms can- Multi-function switch Off Park Park brake switch Park brk Park on Right front fog lamp Right headlamp Right low beam (fet) S108 (in dash panel to headlamp junction wiring harness, near breakout to left front park/turn light) S113 S114 S128 S135 S202 S214 S303 Smart junction box (sjb) (below center of dash) Solid state control
HORN Horn Wiring Diagram for Mercury Mariner 2008 List of elements for Horn Wiring Diagram for Mercury Mariner 2008: 17 (except hybrid) s110 C218 C2280b C2280e Clock spring (hybrid: top of steering column) (except hybrid: in steering column) Fuse 20a G104 (except hybrid: at left front corner of engine compt, near bjb) (hybrid: near battery) G201 (except hybrid: behind right end of dash) (hybrid: behind right side of dash) Horn (left front corner of engine compt) Horn relay Horn switch (in steering wheel assembly) Hot at all times Logic Nca S113 (hybrid) S211 Smart junction box (sjb) (below center of dash)
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram, Except Hybrid for Mercury Mariner 2008 List of elements for Instrument Cluster Wiring Diagram, Except Hybrid for Mercury Mariner 2008: 96 (behind right side of dash) g201 (in main wiring harness, near breakout to smart junction box) s230 Ajar Ajar liftgate Anti-theft system Backlighting led (fet) Brake fluid level switch (on brake fluid reservoir) Brake fluid sw Bulb gnd C2280a C2280b C2280c C2280f Cbp29 Cbp43 Center rtn Center sw Cmc24 Cmc29 Compass + Compass - Computer data lines system Df door ajar Dr door ajar Driver side front door lock unit (in left front door) Early production Electrochromatic rear view mirror (center of windshield) Electronic compass Fluid sw brake Fuel tank unit (beneath left rear of vehicle, in fuel tank) Fuse 10a Fuse 15a Fuse 20a Fuse 5a G104 (at left front corner of engine compt, near bjb) G203 (behind left side of dash) G300 (under driver's seat) Gd112 Gd114 Gnd Hot at all times Hot in run or acc Hot in start or run Hs can + Hs can - Ignition switch Info Instrument cluster (ic) Key in ign Late production Left rear door lock actuator (in left rear door) Liftgate ajar switch (bottom center of liftgate) Liftgate glass ajar switch (center of liftgate) Logic Main light switch Message center switch Ms can + Ms can - Ms can+ Ms can- Oil pressure switch (2.3l: left rear of engine block) (3.0l: left side of engine) Oil sw Park brake sw Park brake switch (at base of park brake lever) Passenger side front door lock unit (in right front door) Pf door ajar Pr door ajar Pwr R/s1 Reset Right rear door lock actuator (in right rear door) Rmc32 Run/acc S109 S211 S212 (in main harness, near breakout to data link connector) S303 S329 S401 S501 S600 Sbp26 Sender in Sender rtn Set up Smart junction box (sjb) (below center of dash) Vdb04 Vdb05 Vdb06 Vdb07 Vmc11 Vmc29 Vmc30 Vmc31 Vrt23 Vrt24 Instrument Cluster Wiring Diagram, Hybrid for Mercury Mariner 2008 List of elements for Instrument Cluster Wiring Diagram, Hybrid for Mercury Mariner 2008: 95 (right rear of engine compt) brake system control module Ajar Ajar liftgate Anti-theft system Backlighting led (fet) Bfls Bfls gnd Brake fluid level switch (on brake fluid reservoir) Bulb gnd C2280a C2280b C2280c Cbp29 Cbp43 Center rtn Center sw Cmc24 Cmc29 Compass + Compass - Computer data lines system Df door ajar Dr door ajar Driver side front door lock unit (rear of driver's door) Early production Electrochromatic rear view mirror Electronic compass Fuel tank unit (under left rear of vehicle, in fuel tank) Fuse 10a Fuse 15a Fuse 20a Fuse 5a G201 (behind right end of dash) G203 (behind left end of dash) G300 (under driver's seat) Gd112 Gd114 Gnd Hot at all times Hot in run or acc Hot in start or run Hs can + Hs can - Ignition switch Info Instrument cluster (ic) Key in ign Late production Lca16 Left rear door lock actuator (in left rear door) Liftgate ajar switch (bottom center of liftgate) Liftgate glass ajar switch (center of liftgate) Logic Main light switch Message center switch Ms can + Ms can - Ms can+ Ms can- Oil pressure switch (lower left rear of engine block) Oil sw Park brake sw Park brake switch (base of park brake lever) Passenger side front door lock unit (rear of right front door) Pf door ajar Pr door ajar Pwr R/s1 Rca16 Reset Right rear door lock actuator (in right rear door) Rmc32 Run/acc S211 S212 (in main wiring harness, near breakout to data link connector (dlc)) S307 S345 S401 S501 S600 Sbp26 Sender in Sender rtn Set up Smart junction box (sjb) (below center of dash) Vdb04 Vdb05 Vdb06 Vdb07 Vmc11 Vmc29 Vmc30 Vmc31 Vrt23 Vrt24
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram, Except Hybrid (1 of 2) for Mercury Mariner 2008 List of elements for Courtesy Lamps Wiring Diagram, Except Hybrid (1 of 2) for Mercury Mariner 2008: 48 (in body wiring harness, near key pad switch) s314 Back- lighting (fet) Battery saver relay C2280a C2280b C2280c C2280d C926a C926b Cargo lamp Df door ajar Dr door ajar Driver side front door lock unit (in left front door) Front interior lamp Front interior/ map lamps assembly Fuse 10a Fuse 15a G300 (under driver's seat) G301 (under driver's seat) Hot at all times Hot w/ accessory delay relay energized Instrument illumination circuit Interior lighting (fet) Left rear door lock actuator (in left rear door) Left vanity mirror lamp Liftgate ajar Liftgate ajar switch (bottom center of liftgate) Liftgate glass ajar switch (center of liftgate) Logic Off Passenger side front door lock unit (in right front door) Pf door ajar Pr door ajar Right rear door lock actuator (in right rear door) Right vanity mirror lamp S212 (in main harness, near breakout to data link connector) S303 S311 S317 S329 S401 S600 S900 S902 (in interior lamp feed wiring harness, near breakout to left vanity mirror lamp) Smart junction box (sjb) (below center of dash) Vanity mirror lamp) s901 W/ roof opening panel W/o roof opening panel Courtesy Lamps Wiring Diagram, Except Hybrid (2 of 2) for Mercury Mariner 2008 List of elements for Courtesy Lamps Wiring Diagram, Except Hybrid (2 of 2) for Mercury Mariner 2008: 34 (between breakout to c3007 & storage bin lamp) s336 (between front cup holder lamp & breakout to c3150) (between front cup holder lamps & breakout to c3150) s341 Ambient lighting module (under center console) Ambient lighting switch Cbx07 Cln44 Cln45 Cln46 Cln54 Front storage tray lamp G401 (left side of liftgate) Gd908 Gnd Led sig Left cupholder lamp Left front footwell lamp Left rear footwell lamp Red Right cupholder lamp Right front footwell lamp Right rear footwell lamp Rln44 Rtn S335 S337 S338 S340 (between front storage tray lamp & breakout to c3150) S342 S343 S344 S345 Storage bin lamp Vpwr Courtesy Lamps Wiring Diagram, Hybrid (1 of 2) for Mercury Mariner 2008 List of elements for Courtesy Lamps Wiring Diagram, Hybrid (1 of 2) for Mercury Mariner 2008: 49 Ajar df door Back- lighting (fet) Battery saver relay Brake system control module (right rear of engine compt) Breakout to c314) s304 C2280a C2280b C2280c C2280d C926a C926b Cargo lamp Dr door ajar Driver side front door lock unit (rear of driver's door) Front interior lamp Front interior/ map lamps assembly Fuse 10a Fuse 15a G300 (under driver's seat) G301 (under driver's seat) Hot at all times Hot w/ accessory delay relay energized Instrument illumination circuit Interior lighting (fet) Left rear door lock actuator (in left rear door) Left vanity mirror lamp Liftgate ajar Liftgate ajar switch (bottom center of liftgate) Liftgate glass ajar switch (center of liftgate) Logic Off Passenger side front door lock unit (rear of right front door) Pf door ajar Pr door ajar Right rear door lock actuator (in right rear door) Right vanity mirror lamp S212 (in main harness, near breakout to data link connector (dlc)) S307 S310 S316 S345 S401 S600 S900 Smart junction box (sjb) (below center of dash) Vln33 W/ roof opening panel W/o roof opening panel Wk up Courtesy Lamps Wiring Diagram, Hybrid (2 of 2) for Mercury Mariner 2008 List of elements for Courtesy Lamps Wiring Diagram, Hybrid (2 of 2) for Mercury Mariner 2008: 33 (between breakout for c3150 & breakouts for cup holder lamps) s351 (between breakout to c3007 & storage bin lamp) s356 Ambient lighting module (under center console) Ambient lighting switch Cbx07 Cln44 Cln45 Cln46 Cln54 Front storage tray lamp G401 (in left "d" pillar) Gd908 Gnd Led sig Left cupholder lamp Left front footwell lamp Left rear footwell lamp Red Right cupholder lamp Right front footwell lamp Right rear footwell lamp Rln44 Rtn S346 S347 S350 S352 S353 S355 S357 S358 Storage bin lamp Vpwr Instrument Illumination Wiring Diagram, Except Hybrid for Mercury Mariner 2008 List of elements for Instrument Illumination Wiring Diagram, Except Hybrid for Mercury Mariner 2008: 33 (in body main wiring harnes, near breakout to c210) s210 Ambient lighting switch Backlighting led (fet) C2280b Clockspring (in steering column) Defeat Dim Dim sw gnd Dimmer sw Dome defeat Floor shifter Fuse 15a G201 (behind right side of dash) G202 (behind left side of dash) G401 (left side of liftgate) Hot at all times Illumination dimmer Left steering wheel/ speed control switch Logic Main light switch Message center switch Nca Off Off dim Right steering wheel/ speed control switch Rpa S211 S212 (in main harness, near breakout to data link connector) S214 S344 Smart junction box (sjb) (below center of dash) Tcs Traction assist/ parking aid disable switch Instrument Illumination Wiring Diagram, Hybrid for Mercury Mariner 2008 List of elements for Instrument Illumination Wiring Diagram, Hybrid for Mercury Mariner 2008: 33 (in main wiring harness, near breakout to message center switch) s215 Ambient lighting switch Audio/climate control switch Backlighting led (fet) C2280b Clockspring (in steering column) Defeat Dim Dim sw gnd Dimmer sw Dome defeat Floor shifter Fuse 15a G201 (behind right end of dash) G202 (behind left end of dash) G401 (in left "d" pillar) Hot at all times Illumination dimmer Logic Main light switch Message center switch Nca Off Off dim Rpa S211 S212 (in main harness, near breakout to data link connector (dlc)) S214 S347 Smart junction box (sjb) (below center of dash) Steering wheel/ speed control switch Tcs Traction assist/ parking aid disable switch
NAVIGATION Parking Assistant Wiring Diagram, Except Hybrid for Mercury Mariner 2008 List of elements for Parking Assistant Wiring Diagram, Except Hybrid for Mercury Mariner 2008: 57 Amber Anti-lock brakes system Battery junction box (bjb) (left front of engine compt) C2280d Cbb07 Cbp35 Cmp02 Cmp09 Cmp18 Computer data lines system Exterior lights system Fuse 10a G202 (behind left side of dash) G301 (under driver's seat) Gd182 Ground Hot at all times Hot in run or start Interior lights system Iso Left inner parking aid sensor (behind left side of rear bumper) Left outer parking aid sensor (behind left side of rear bumper) Lmp07 On/off sw Parking aid module (pam) (right rear side of vehicle) Parking aid speaker Rear sens gnd Rear sens pwr Reverse in Reverse lamp relay Right inner parking aid sensor (behind right side of rear bumper) Right outer parking aid sensor (behind right side of rear bumper) Ril sens in Rir sens in Rmp07 Rmp09 Rol sens in Ror sens in Rpa S214 S307 (in body wiring harness, near c500) S323 S325 S402 (in parking aid sensor wiring harness) S403 (in parking aid sensor wiring harness) Smart junction box (sjb) (below center of dash) Speaker + Speaker - Status led Tcs Traction assist/parking aid disable switch Vdb10 Vmp14 Vmp15 Vmp16 Vmp17 Vprw Parking Assistant Wiring Diagram, Hybrid for Mercury Mariner 2008 List of elements for Parking Assistant Wiring Diagram, Hybrid for Mercury Mariner 2008: 57 Amber Anti-lock brakes system Battery junction box (bjb) (left rear of engine compt) C2280d Cbb07 Cbp35 Cmp02 Cmp09 Cmp18 Computer data lines system Exterior lights system Fuse 10a G202 (behind left end of dash) G301 (under driver's seat) Gd182 Ground Hot at all times Hot in run or start Interior lights system Iso Left inner parking aid sensor (behind left side of rear bumper) Left outer parking aid sensor (behind left side of rear bumper) Lmp07 On/off sw Parking aid module (right side of cargo area) Parking aid speaker (right side of cargo area) Rear sens gnd Rear sens pwr Reverse in Reverse lamp relay Right inner parking aid sensor (behind right side of rear bumper) Right outer parking aid sensor (behind right side of rear bumper) Ril sens in Rir sens in Rmp07 Rmp09 Rol sens in Ror sens in Rpa S214 S306 (in body wiring harness, near breakout to c314) S314 S328 S402 (in park aid sensor wiring harness, near breakout to inner right parking aid sensor) S403 (in park aid sensor wiring harness, near breakout to inner right parking aid sensor) Smart junction box (sjb) (below center of dash) Speaker + Speaker - Status led Tcs Traction assist/parking aid disable switch Vdb10 Vmp14 Vmp15 Vmp16 Vmp17 Vprw
POWER DISTRIBUTION Power Distribution Wiring Diagram, Except Hybrid (1 of 4) for Mercury Mariner 2008 List of elements for Power Distribution Wiring Diagram, Except Hybrid (1 of 4) for Mercury Mariner 2008: 74 (left front of engine compt) battery junction box (bjb) 175a 2.3l 3.0l 4x4 control module A/c clutch relay Anti-lock brake system (abs) module Audio control module (acm) Battery Battery junction box (bjb) (left front of engine compt) Blower motor relay Brake pedal position switch C1035a C1035b C1035c C1463b C175b C2280a C2280b C2280d C2280g C240a Cable pro Console power point Cooling fan relay Evap canister vent control solenoid Exterior rear view mirror switch From fuse 14 (diagram 1 of 4) Front control interface module (fcim) Front display interface module (fdim) Fuel pump relay Fuse 10a Fuse 15a Fuse 20a Fuse 25a Fuse 30a Fuse 40a Fuse 50a Fuse 7.5a G104 (at left front corner of engine compt, near bjb) G201 (behind right side of dash) G401 (left side of liftgate) Generator Instrument cluster (ic) Left seat control switch Low speed fan control relay Midi fusible link 125a Midi fusible link 80a Nca Pcm power diode Pcm power relay Pnk Power point Power steering control module (pscm) Powertrain control module (pcm) Rear window defrost relay Rear wiper motor assembly Red Reverse lamp relay S109 S339 (w/ ambient lighting) Satellite digital audio receiver system (sdars) module Smart junction box (sjb) (below center of dash) Starter motor Starter relay Subwoofer amplifier To fuse 18 (diagram 1 of 4) To fuse 26 (diagram 2 of 4) To fuse 5 (diagram 2 of 4) To splice s113 (diagram 3 of 4) Trailer tow left turn relay Trailer tow park lamp relay Trailer tow right turn relay Windshield wiper motor Power Distribution Wiring Diagram, Except Hybrid (2 of 4) for Mercury Mariner 2008 List of elements for Power Distribution Wiring Diagram, Except Hybrid (2 of 4) for Mercury Mariner 2008: 75 (below center of dash) smart junction box (sjb) (between front storage tray lamp & breakout to c3134) s345 (in body wiring harness, near c313) s316 (in engine control wiring harness, near breakout to differential pressure feedback egr sensor) s117 (in engine control wiring harness, near breakout to mass air flow/intake air temperature sensor) s122 (left front of engine compt) battery junction box (bjb) (on top of engine, near breakout to fuel injector 1) (2.3l) s151 (under driver's seat) s317 (under driver's seat) s318 A/c clutch relay A/c cycling switch Accessory delay relay All lock & unlock relay Ambient lighting module Ambient lighting switch Back- lighting led (fet) Battery saver relay Bsi (fet) C175b C2280a C2280d C2356a C2357a C504a Circuit breaker 47 30a Coil on plug (cop) 1 Coil on plug (cop) 2 Coil on plug (cop) 3 Coil on plug (cop) 4 Coil on plug (cop) 5 (3.0l) Coil on plug (cop) 6 (3.0l) Cooling fan relay Data link connector (dlc) Differential pressure egr vacuum regulator (3.0l) Driver heated seat relay Driver side door lock switch Driver unlock relay Electro- chromatic rear view mirror Fog lamp relay From fuse 10 (diagram 2 of 4) From fuse 14 (diagram 1 of 4) From pcm power c relay (diagram 1 of 4) Fuse 10a Fuse 15a Fuse 20a High beam relay High speed fan control relay Horn relay Hvac (datc) Hvac (emtc) Ignition transformer capacitor 1 Interior lighting (fet) Keypad illum (fet) Late production Left low beam (fet) Lf turn lamp (fet) Liftgate (fet) Liftglass release relay Logic Low speed fan control relay Lr stop/ turn lamp (fet) Master window control switch Park lamp relay Passenger heated seat relay Passenger side door lock switch Powertrain control module (pcm) Rf turn lamp (fet) Right low beam (fet) Roof opening panel module Rr stop/ turn lamp (fet) To fuse 26 (diagram 4 of 4) To fuse 27 (diagram 2 of 4) To ignition switch (diagram 3 of 4) Transmission hardware unit Vpwr Power Distribution Wiring Diagram, Except Hybrid (3 of 4) for Mercury Mariner 2008 List of elements for Power Distribution Wiring Diagram, Except Hybrid (3 of 4) for Mercury Mariner 2008: 39 (in engine control wiring harness, near breakout to output shaft speed sensor) (3.0l) s124 (in headlamp jumper wiring harness, near breakout to left front side lamp) s113 (under driver's seat) s306 Acc Audio control module (acm) Battery junction box (bjb) (left front of engine compt) Blower motor relay C175b C2280a C2280b C2280d C2280e C240a Driver heated seat relay Electro- chromatic rear view mirror Floor shifter From fuse 27 (diagram 1 of 4) From fuse 35 (diagram 1 of 4) Fuse 10a Fuse 5a Ignition switch Instrument cluster (ic) Key in ignition switch Lock solenoid Logic Off One touch integrated start diode Passenger heated seat relay Powertrain control module (pcm) Rear wiper motor assembly Run S213 (behind left side of instrument panel, near instrument cluster) Smart junction box (sjb) (below center of dash) Smcs Smr Start To fuse 29 (diagram 4 of 4) Transmission range (tr) sensor Windshield wiper motor Power Distribution Wiring Diagram, Except Hybrid (4 of 4) for Mercury Mariner 2008 List of elements for Power Distribution Wiring Diagram, Except Hybrid (4 of 4) for Mercury Mariner 2008: 51 (diagram 2 of 4) (in body wiring harness, near breakout to c340) s323 (in body wiring harness, near key pad switch) s315 (in engine control wiring harness, near breakout to output shaft speed sensor) s120 (in headlamp jumper wiring harness, near breakout to left front side lamp) s126 2.3l 4x4 control module Abs test connector Anti-lock brake system (abs) module Auto a/c Battery junction box (bjb) (left front of engine compt) C1463a C2041a C2280b C2280d C2280e C2356a C2357a Clock- spring Deactivator switch Egr stepper motor (2.3l) Electronic compass Evaporative emission (evap) canister purge valve Floor shifter From fuse 27 e From splice s113 (diagram 3 of 4) Fuse 10a Fuse 5a Fuse 7.5a Heated oxygen sensor (ho2s) 11 Heated oxygen sensor (ho2s) 12 Heated oxygen sensor (ho2s) 21 (3.0l) Heated oxygen sensor (ho2s) 22 (3.0l) Hvac (datc) Hvac (emtc) Idle air control (iac) valve (2.3l) Idle air control (iac) valve (3.0l) Instrument cluster (ic) Intake manifold tuning (imt) valve (2.3l) Late production Manual a/c Mass air flow/intake air temperature (maf/iat) sensor Nca Occupant classification system module (ocsm) Parking aid module (pam) Passenger air bag deactivation switch Passive anti-theft tranceiver module Power steering control module (pscm) Restraints control module Smart junction box (sjb) (below center of dash) Steering wheel/speed control switch Power Distribution Wiring Diagram, Hybrid (1 of 5) for Mercury Mariner 2008 List of elements for Power Distribution Wiring Diagram, Hybrid (1 of 5) for Mercury Mariner 2008: 73 (in dash panel to headlamp junction wiring harness, near breakout to battery junction box (bjb)) s125 (left rear of engine compt) battery junction box (bjb) 150a 4x4 control module A/c clutch relay Abs test connector Audio control module (acm) Battery Battery junction box (bjb) (left rear of engine compt) Blower motor relay Box (bjb)) s110 Brake pedal position switch Brake system control module C1035a C1035b C1035c C1457c C1458a C1463b C2280a C2280b C2280d C2280g C2293a C240a Cable pro Console power point Dc/ac inverter module Dc/dc converter module Evap canister vent control solenoid Exterior rear view mirror switch Fan control relay 1 Fan control relay 2 Fan control relay 3 From fuse 6 (diagram 1 of 5) Front control interface module (fcim) Front display interface module (fdim) Fuse 10a Fuse 15a Fuse 20a Fuse 25a Fuse 30a Fuse 40a Fuse 50a Fuse 5a Fuse 7.5a G201 (behind right side of dash) G401 (in left "d" pillar) Heater pump relay Injector relay Instrument cluster (ic) Left seat control switch M/e coolant pump relay Midi fusible link 125a Midi fusible link 80a Passenger air bag deactivation switch) s203 Power point Power steering control module (pscm) Rear wiper motor assembly Red Reverse lamp relay S112 (in dash panel to headlamp junction wiring harness, near breakout to battery junction box (bjb)) S123 (in dash panel to headlamp junction wiring harness, near breakout to battery junction box (bjb)) S348 (w/ ambient lighting) Satellite digital audio receiver system (sdars) module Smart junction box (sjb) (below center of dash) Subwoofer amplifier To fuse (diagram 1 of 5) To fuse 15 (diagram 2 of 5) To fuse 5 (diagram 3 of 5) Transaxle control module Vbatt Windshield wiper motor Power Distribution Wiring Diagram, Hybrid (2 of 5) for Mercury Mariner 2008 List of elements for Power Distribution Wiring Diagram, Hybrid (2 of 5) for Mercury Mariner 2008: 37 (in body wiring harness, near breakout to driver side impact sensor 2) s412 (in body wiring harness, near breakout to traction battery control module) s410 (in dash panel to headlamp junction wiring harness, near breakout to battery junction box (bjb)) s116 (in dash panel to headlamp junction wiring harness, near breakout to battery junction box (bjb)) s126 (in engine control sensor & fuel charge wiring harness, near breakout to heated oxygen sensor (ho2s) 12) s100 A/c refrigerant distribution valve Battery junction box (bjb) (left rear of engine compt) Battery zone valve Breakout to battery junction box (bjb)) s139 C175b C4227a From fuse 3 (diagram 1 of 5) Fuse 10a Fuse 15a Fuse 20a Fuse 30a Fuse 50a Fuse 5a G104 (near battery) Heated oxygen sensor (ho2s) 11 Heated oxygen sensor (ho2s) 12 Heater pump relay Inertia fuel shutoff (ifs) switch Injector relay M/e coolant pump relay Pcm power diode Pcm power relay Power sustain relay Powertrain control module (pcm) Rear defrost relay Reverse lamp relay S115 S140 (in dash panel to headlamp junction wiring harness, near breakout to battery junction box (bjb)) S408 (in body wiring harness, near breakout to traction battery control module) To fuse (diagram 3 of 5) To splice s107 (diagram 4 of 5) Traction battery control module Power Distribution Wiring Diagram, Hybrid (3 of 5) for Mercury Mariner 2008 List of elements for Power Distribution Wiring Diagram, Hybrid (3 of 5) for Mercury Mariner 2008: 70 (below center of dash) smart junction box (sjb) (between breakouts for c3134 & front storage tray lamp) s346 (in body wiring harness, near breakout to c340) s316 (in body wiring harness, near breakout to c340) s333 (in dash panel to headlamp junction wiring harness, near breakout to battery junction box (bjb)) s122 (in dash panel to headlamp wiring harness, near breakout to engine cooling fan dropping resistor 1) s132 A/c clutch relay A/c cycling switch Accessory delay relay All lock & unlock relay Ambient lighting module Ambient lighting switch Back- lighting led (fet) Battery junction box (bjb) (left rear of engine compt) Battery saver relay Bs1 (fet) C1458a C175b C2280a C2280d C2356a C504a Circuit breaker 47 30a Data link connector (dlc) Driver heated seat relay Driver side door lock switch Driver unlock relay Egr stepper motor Electro- chromatic rear view mirror Evaporative emission (evap) canister purge valve Fan control relay 1 Fan control relay 2 Fan control relay 3 Fog lamp relay From fuse 10 (diagram 3 of 5) From fuse 14 (diagram 1 of 5) From splice s140 e (diagram 2 of 5) From splice s140 f (diagram 2 of 5) Fuel tank isolation valve Fuse 10a Fuse 15a Fuse 20a Harness, near breakout to coil on plug (cop) 4) s105 Heater pump relay High beam relay Horn relay Hvac (datc) Interior lighting (fet) Keypad illum (fet) Late production Left low beam (fet) Lf turn lamp (fet) Liftgate (fet) Liftglass release relay Logic Lr stop/ turn lamp (fet) M/e coolant pump relay Mass air flow/intake air temperature (maf/iat) sensor Master window control switch Park lamp relay Passenger heated seat relay Passenger side door lock switch Powertrain control module (pcm) Rf turn lamp (fet) Right low beam (fet) Roof opening panel module Rr stop/ turn lamp (fet) To fuse 27 (diagram 3 of 5) To ignition switch (diagram 4 of 5) Transaxle control module Power Distribution Wiring Diagram, Hybrid (4 of 5) for Mercury Mariner 2008 List of elements for Power Distribution Wiring Diagram, Hybrid (4 of 5) for Mercury Mariner 2008: 35 (in body wiring harness, near breakout to c339) s313 Acc Audio control module (acm) Battery junction box (bjb) (left rear of engine compt) Blower motor relay C175b C2280a C2280b C2280d C2280e C240a Driver heated seat relay Electro- chromatic rear view mirror Floor shifter From fuse 23 (diagram 2 of 5) From fuse 27 (diagram 3 of 5) Fuse 10a Fuse 5a Ignition switch Instrument cluster (ic) Key in ignition switch Lock solenoid Logic Off Passenger heated seat relay Powertrain control module (pcm) Rear wiper motor assembly Run S107 (in dash panel to headlamp junction wiring harness, near breakout to left front park/ turn light) S117 (in dash panel to headlamp junction wiring harness, near breakout to battery junction box (bjb)) S213 (in main wiring harness, near breakout to c212) Smart junction box (sjb) (below center of dash) Start To fuse 29 (diagram 5 of 5) Windshield wiper motor Power Distribution Wiring Diagram, Hybrid (5 of 5) for Mercury Mariner 2008 List of elements for Power Distribution Wiring Diagram, Hybrid (5 of 5) for Mercury Mariner 2008: 35 (in body wiring harness, near breakout to c314) s303 4x4 control module Abs test connector Brake system control module C126 C1463a C2041a C2280b C2280d C2280e C2293a C2356a Dc/ac inverter module Deactivator switch Electronic compass From fuse 36 (diagram 5 of 5) From splice s107 (diagram 4 of 5) Fuse 10a Fuse 5a Fuse 7.5a Hvac (datc) Instrument cluster (ic) Late production Nca Occupant classification system module (ocsm) Parking aid module (pam) Passenger air bag deactivation indicator Passive anti-theft tranceiver module Power steering control module (pscm) Restraints control module S314 (in body wiring harness, near breakout to c339) Smart junction box (sjb) (below center of dash) To fuse 35 (diagram 5 of 5) W/ parking aid/4x4 W/o parking aid & 4x4
POWER DOOR LOCKS Power Door Locks Wiring Diagram, Except Hybrid (1 of 2) for Mercury Mariner 2008 List of elements for Power Door Locks Wiring Diagram, Except Hybrid (1 of 2) for Mercury Mariner 2008: 54 1/2 3/4 5/6 7/8 9/0 Ajar sw All lock relay All unlock relay C2280b C2280c C2280d C2280e Df dr ajar Door ajar Dr dr ajar Dr lock Dr unlock Driver side front door lock unit (in left front door) Driver unlock relay Fuse 10a Fuse 15a Fuse 20a G300 (under driver's seat) G301 (under driver's seat) Glass sw Horn relay Horn rly Horns system Hot at all times Hot w/ accessory delay relay energized Key status Keypad illumination (fet) Keypad switch assembly Left rear door lock actuator (in left rear door) Liftgate Liftgate (fet) Liftgate sw Liftglass Liftglass release relay Lock/ unlock Logic Pf dr ajar Pr dr ajar Release rly Rke receiver internal antenna S303 S317 S325 S327 (in body wiring harness, near breakout to c340) S501 Smart junction box (sjb) (below center of dash) Sw a Sw b Sw c Power Door Locks Wiring Diagram, Except Hybrid (2 of 2) for Mercury Mariner 2008 List of elements for Power Door Locks Wiring Diagram, Except Hybrid (2 of 2) for Mercury Mariner 2008: 26 (left rear end of vehicle) g402 (under driver's seat) s320 Door ajar Driver side door lock switch G300 (under driver's seat) Key status Left license plate lamp Liftgate ajar switch (bottom center of liftgate) Liftgate glass ajar switch (center of liftgate) Liftgate glass release switch (center of liftgate) Liftgate lock actuator (center of liftgate) Liftgate release switch (in center of liftgate) Lock Lock/ unlock Passenger side door lock switch Passenger side front door lock unit (in right front door) Right license plate lamp Right rear door lock actuator (in right rear door) S312 (under driver's seat) S324 (in body wiring harness, near breakout to c340) S329 S401 S501 S600 S904 Unlock Power Door Locks Wiring Diagram, Hybrid (1 of 2) for Mercury Mariner 2008 List of elements for Power Door Locks Wiring Diagram, Hybrid (1 of 2) for Mercury Mariner 2008: 52 1/2 3/4 5/6 7/8 9/0 All lock relay All unlock relay C2280b C2280c C2280d C2280e Df dr ajar Door ajar Dr dr ajar Dr lock Dr unlock Driver side front door lock unit (rear of driver's door) Driver unlock relay Fuse 10a Fuse 15a Fuse 20a G300 (under driver's seat) G301 (under driver's seat) Glass sw Horn relay Horn rly Horns system Hot at all times Hot w/ accessory delay relay energized Key status Keypad illumination (fet) Keypad switch assembly Left rear door lock actuator (in left rear door) Liftgate (fet) Liftgate ajar sw Liftgate sw Liftglass release relay Liftglass release rly Lock/ unlock Logic Pf dr ajar Pr dr ajar Rke receiver internal antenna S307 S316 S338 S343 (in body wiring harness, near breakout to c340) S501 Smart junction box (sjb) (below center of dash) Sw a Sw b Sw c Power Door Locks Wiring Diagram, Hybrid (2 of 2) for Mercury Mariner 2008 List of elements for Power Door Locks Wiring Diagram, Hybrid (2 of 2) for Mercury Mariner 2008: 26 (in body wiring harness, near breakout to c340) s334 (in left "d" pillar) g402 Door ajar Driver side door lock switch G300 (under driver's seat) Key status Left license plate lamp Liftgate ajar switch (bottom center of liftgate) Liftgate glass ajar switch (center of liftgate) Liftgate glass release switch Liftgate lock actuator (center of liftgate) Liftgate release switch Lock Lock/ unlock Passenger side door lock switch Passenger side front door lock unit (rear of right front door) Right license plate lamp Right rear door lock actuator (in right rear door) S315 (in body wiring harness, near breakout to c340) S341 (in body wiring harness, near breakout to c340) S345 S401 S501 S600 S904 Unlock
POWER MIRRORS Electrochromic Mirror Wiring Diagram, Early Production for Mercury Mariner 2008 List of elements for Electrochromic Mirror Wiring Diagram, Early Production for Mercury Mariner 2008: 34 (except hybrid) s306 (except hybrid) s307 (rear center of firewall) powertrain control module (pcm) A/t Battery junction box (bjb) (except hybrid: left front of engine compt) (hybrid: left rear of engine compt) C175e C2280d Cbb07 Cbp43 Cls28 Electrochromatic rear view mirror Except hybrid Fuse 10a Fuse 10a 5a G104 (at left front corner of engine compt, near bjb) G301 (under driver's seat) Gd182 Gnd Hot at all times Hot in start or run Hybrid M/t Power Reverse Reverse lamp relay Reversing lamps switch (top of transmission) Rlc S109 (except 3.0l) S110 (3.0l) S306 (hybrid) S313 (hybrid) S900 Smart junction box (sjb) (below center of dash) Transmission range (tr) sensor (2.3l: on top of transmission) (3.0l: top of transmission) Electrochromic Mirror Wiring Diagram, Late Production for Mercury Mariner 2008 List of elements for Electrochromic Mirror Wiring Diagram, Late Production for Mercury Mariner 2008: 38 (rear center of firewall) powertrain control module (pcm) A/t Battery junction box (bjb) (except hybrid: left front of engine compt) (hybrid: left rear of engine compt) C175e C2280d Cbb07 Cbp41 Cls28 Compass+ Compass- Electrochromatic rear view mirror Except hybrid Fuse 10a Fuse 10a 5a Fuse 15a G104 (at left front corner of engine compt, near bjb) G301 (under driver's seat) Gd182 Gnd Hot at all times Hot w/ accessory delay relay energized Hybrid Instrument cluster (ic) M/t Power Reverse Reverse lamp relay Reversing lamps switch (top of transmission) Rlc S109 (except 3.0l) S110 (3.0l) S307 S317 S900 Smart junction box (sjb) (below center of dash) Transmission range (tr) sensor (2.3l: on top of transmission) (3.0l: top of transmission) Vmc30 Vmc31 Power Mirrors Wiring Diagram for Mercury Mariner 2008 List of elements for Power Mirrors Wiring Diagram for Mercury Mariner 2008: 16 (except hybrid) s325 (hybrid: in left front door window regulator wiring harness, near breakout to driver side exterior rear view mirror) (except hybrid: in left front door, near breakout to door lock unit) s500 C2280d Defogger system Down Driver side exterior rear view mirror Exterior rear view mirror switch Fuse 7.5a G301 (under driver's seat) Hot at all times Left Passenger side exterior rear view mirror Right S310 (hybrid) Select Smart junction box (sjb) (below center of dash)
POWER SEATS Heated Seats Wiring Diagram, Except Hybrid for Mercury Mariner 2008 List of elements for Heated Seats Wiring Diagram, Except Hybrid for Mercury Mariner 2008: 25 Automatic a/c C2280d C2356b C2357a Chs29 Chs30 Driver heated seat relay (under driver's seat) Driver side front backrest & cushion heater mats (in seat bottom) Drv htd seat rly Fuse 10a Fuse 20a G301 (under driver's seat) Hot at all times Hot in run or acc Hvac (emtc) (manual a/c) hvac (datc) (automatic a/c) Manual a/c Nca Pass htd seat rly Passenger heated seat relay (under passenger's seat) Passenger side front backrest & cushion heater mats (in seat bottom) S306 S318 S325 S331 Smart junction box (sjb) (below center of dash) Heated Seats Wiring Diagram, Hybrid for Mercury Mariner 2008 List of elements for Heated Seats Wiring Diagram, Hybrid for Mercury Mariner 2008: 30 C2280a C2280b C2280d C2356a C2356b Cbp37 Chs29 Chs30 Driver heated seat relay (under driver's seat) Driver side front backrest & cushion heater mats Drv htd seat rly Fuse 10a Fuse 20a G301 (under driver's seat) Hot at all times Hot in run or acc Hot in run or start Hvac (datc) Nca Pass htd seat rly Passenger heated seat relay (under front passenger's seat) Passenger side front backrest & cushion heater mats S313 S331 S333 S338 Sbp15 Smart junction box (sjb) (below center of dash) V ign Vbatt Power Seat Wiring Diagram for Mercury Mariner 2008 List of elements for Power Seat Wiring Diagram for Mercury Mariner 2008: 15 Back Battery junction box (bjb) (except hybrid: left front of engine compt) (hybrid: left rear of engine compt) Down Front Front up/down Fuse 30a Fwd Fwd/back G301 (under driver's seat) Hot at all times Left power seat motor assembly (under driver's seat) Left seat control switch Rear Rear up/down S331
POWER TOP/SUNROOF Power Top/Sunroof Wiring Diagram for Mercury Mariner 2008 List of elements for Power Top/Sunroof Wiring Diagram for Mercury Mariner 2008: 27 Accessory delay relay C2280d C504a Circuit breaker 47 30a Down/close Down/open Except hybrid Forward G301 (under driver's seat) Gnd Hot at all times Hybrid Logic Master window control switch Mtr +/- Pwr Rearward Red Roof opening panel module (right center front of headliner) Roof opening panel motor (front center of roof, behind trim) Roof opening panel switch Roof oprning panel position switch S302 S910 Smart junction box (sjb) (below center of dash) Up/close Vref
POWER WINDOWS Power Windows Wiring Diagram for Mercury Mariner 2008 List of elements for Power Windows Wiring Diagram for Mercury Mariner 2008: 33 (except hybrid) s316 s302 (hybrid) Accessory delay relay Auto dn Auto dn circuit Battery junction box (bjb) (except hybrid: left front of engine compt) (hybrid: left rear of engine compt) C1035b C2280d C2280g C504a C504b Circuit breaker 30a Driver Driver side front power window motor (except hybrid: in left front door) (hybrid: in driver's door) G402 (hybrid: in left "d" pillar) (except hybrid: left rear end of vehicle) Hot at all times Left rear Left rear power window motor (in left rear door) Left rear window control switch Lock Logic Master window control switch Nca Passenger Passenger side front power window motor (in right front door) Passenger side window control switch Relay Right rear Right rear power window motor (in right rear door) Right rear window control switch S344 (hybrid) s328 (except hybrid) (in body wiring harness, near breakout to c340) S502 Sensing resistor Smart junction box (sjb) (below center of dash)
RADIO Base Radio Wiring Diagram, Except Hybrid for Mercury Mariner 2008 List of elements for Base Radio Wiring Diagram, Except Hybrid for Mercury Mariner 2008: 61 Audio control module (acm) (center of dash) Audio jack (center of dash) Audio shld B + C2280a C2280b C240a C240b Cbp28 Computer data lines system Front control interface module (fcim) (late production) (center of dash) Front display interface module (fdim) (late production) (center of dash) Fuse 20a Fuse 5a G204 (behind center of dash) Gd115 Gnd Hot at all times Hot in start L + L - Left front speaker Left rear speaker Lf + Lf - Lr + Lr - Ms can + Ms can - Nca Pair wires R + R - Rf + Rf - Right front speaker Right rear speaker Rme07 Rme09 Rme10 Rme12 Rme45 Rme46 Rr + Rr - Sbp39 Smart junction box (sjb) (below center of dash) St in 2l + St in 2l - St in 2r + St in 2r - St sig Twisted Vdb06 Vdb07 Vme07 Vme09 Vme10 Vme12 Vme45 Vme46 Base Radio Wiring Diagram, Hybrid for Mercury Mariner 2008 List of elements for Base Radio Wiring Diagram, Hybrid for Mercury Mariner 2008: 61 Audio control module (acm) Audio jack Audio shld B + C2280a C2280b C240a C240b Cbp28 Computer data lines system Front control interface module (fcim) (late production) Front display interface module (fdim) (late production) Fuse 20a Fuse 5a G204 (behind right center of dash) Gd115 Gnd Hot at all times Hot in start L + L - Left front speaker Left rear speaker Lf + Lf - Lr + Lr - Ms can + Ms can - Nca Pair wires R + R - Rf + Rf - Right front speaker Right rear speaker Rme07 Rme09 Rme10 Rme12 Rme45 Rme46 Rr + Rr - Sbp39 Smart junction box (sjb) (below center of dash) St in 2l + St in 2l - St in 2r + St in 2r - St sig Twisted Vdb06 Vdb07 Vme07 Vme09 Vme10 Vme12 Vme45 Vme46
SHIFT INTERLOCK Shift Interlock Wiring Diagram for Mercury Mariner 2008 List of elements for Shift Interlock Wiring Diagram for Mercury Mariner 2008: 45 Brake pedal position switch (on bracket, above brake pedal) Brake pedal sw Bs1 C2280a C2280b C2280c C2280d Can+ Can- Cet34 Cet52 Computer data lines system Fet Floor shifter Fuse 2 15a Fuse 27 20a Fuse 30 (except hybrid) 5a Fuse 5 10a G201 (behind right side of dash) Hot at all times Hot in run or start Ign sw Ignition switch Interior lights system Key in ignition Lock Logic Ms can+ Ms can- N d O/d switch Park range Powertrain control module (pcm) (3.0l: in recess on upper center of firewall) (2.3l: rear center of firewall) Re5407 S123 S211 S308 (except hybrid: in body wiring harness, near key pad switch) (hybrid: in body wiring harness, near breakout to c314) Shift lock solenoid Sigrtnc Smart junction box (sjb) (below center of dash) Tcs c175b Transmission range (tr) sensor (except hybrid) (2.3l: on top of transmission) (3.0l: top of transmission) Trs c175t Vdb04 Vdb05
STARTING/CHARGING Charging Wiring Diagram, Except Hybrid for Mercury Mariner 2008 List of elements for Charging Wiring Diagram, Except Hybrid for Mercury Mariner 2008: 32 175a 2.3l 3.0l Battery Battery junction box (bjb) (left front of engine compt) C102b C1035a C175b C175e C2280b Cable pro Cdc10 Cdc15 Computer data lines system Fuse 10a Fuse 15a G100 (left front of engine compt) G101 (2.3l: rear of engine) (3.0l: near battery) Generator Genmon Hot in start or run Hs can+ Hs can- Instrument cluster Powertrain control module (2.3l: rear center of firewall) (3.0l: in recess on upper center of firewall) R/s1 Red Smart junction box (sjb) (below center of dash) Starter motor Starter motor (3.0l) Vdb04 Vdb05 Starting Wiring Diagram for Mercury Mariner 2008 List of elements for Starting Wiring Diagram for Mercury Mariner 2008: 34 Acc Battery Battery junction box (left front of engine compt) C1035a red C175b C2280a C2280b C2280g Cdc12 Cdc35 Ce619 Charging circuit Fuse 20a Fuse 30a G100 (left front of engine compt) G101 (2.3l: rear of engine) (3.0l: near battery) Ignition switch Logic Midi fusible link 125a Off One touch integrated start diode Power distribution system Powertrain control module (2.3l: rear center of firewall) (3.0l: in recess on upper center of firewall) Red Run S124 (3.0l: in engine control wiring harness, near breakout to output shaft speed sensor) Smart junction box (sjb) (below center of dash) Smc Smcs Smr Start Starter motor Starter relay Transmission range (tr) sensor (2.3l: on top of transmission) (3.0l: top of transmission)
SUPPLEMENTAL RESTRAINTS Supplemental Restraints Wiring Diagram (2 of 2) for Mercury Mariner 2008 List of elements for Supplemental Restraints Wiring Diagram (2 of 2) for Mercury Mariner 2008: 42 (behind right side of dash) passenger air bag module (in passenger's seat) passenger safety belt retractor pretensioner (in steering wheel assembly) driver air bag module Bts signal C218 C256a C256b Can h Can l Cbp46 Clock- spring Computer data lines system Cr152 Driver safety belt retractor pretensioner Driver side impact 2 sensor (left side of cargo area) Forward crash sensor (front of engine compartment) G303 Gd183 Ground Left side air bag module (left side of driver's seat) Lr142 Nca Occupant classification sensor (ocs) module (in passenger's seat) Passenger safety belt tension sensor Passenger side impact 2 sensor (right side of cargo area) Right safety canopy Right side air bag module (right side of passenger's seat) Rr142 Rr152 Seat pressure sensor (in passenger's seat) Sens ground Sens return Sens sig Shorting bar Sig rtn Sws v-in Sws v-out Vbd05 Vdb04 Vpwr Vr223 Vref1
TRANSMISSION 4WD Wiring Diagram for Mercury Mariner 2008 List of elements for 4WD Wiring Diagram for Mercury Mariner 2008: 28 4x4 control module (under center console) Active torque control coupling solenoid (except hybrid) active torque coupling solenoid (hybrid) (except hybrid: at rear differential) (hybrid: under center rear of vehicle) C2280d Cbp35 Ccf21 Computer data lines system Fuse 10a G301 (under driver's seat) Gd182 Gnd Hot at all times Hot in run or start Hs can + Hs can - Nca Pwr Rcf21 Run/start S310 (hybrid) S314 (hybrid) S323 (except hybrid) S325 (except hybrid) Sbp11 Smart junction box (sjb) (below center of dash) Sol + Sol - Vdb04 Vdb05
2.3L 2.3L, A/T Wiring Diagram, Except Hybrid for Mercury Mariner 2008 List of elements for 2.3L, A/T Wiring Diagram, Except Hybrid for Mercury Mariner 2008: 116 (at left front corner of engine compt, near bjb) g104 (in engine control sensor & fuel charge wiring harness, before breakout fuel injector 3) (in engine control sensor & fuel charge wiring harness, before breakout to fuel injector 3) (in engine control wiring harness, near breakout to output shaft speed sensor) (lower left side of dash) data link connector (dlc) (rear center of firewall) powertrain control module (pcm) (top of transmission) transmission hardware unit 3-2 t/ccs 3-2t/ ccs solenoid Battery junction box (bjb) (left front of engine compt) Boo Brake pedal position switch (on bracket, above brake pedal) C175b C175e C175t C2280b C2280d Can + Can - Case gnd Cbb28 Ccb08 Cdb08 Ce233 Ce418 Cet05 Cet18 Cet19 Cet34 Cet44 Cet52 Cht Cruise control system Cylinder head temperature sensor (top of engine, on cylinder head) Electronic pressure control solenoid Engine controls system Epc Feps Floor shifter Fuse 10a Fuse 15a Fuse 5a G109 (rear of engine compt, on firewall) G110 (left rear of engine compt) Gd122 Ground distribution system Heated oxygen sensor (ho2s) 12 (near right front of engine, in exhaust) Ho2s 12 Hot at all times Hot in run or start Hot in start or run Htr 12 Iat Jumper wiring harness, near breakout to left front side lamp) s111 Le423 Mafrtn Mafs Mass air flow/ intake temperature (maf/iat) sensor (near rear of cylinder head, in air intake duct) Navigation system Nca Oss Output shaft speed (oss) sensor (left side of transmission) Over/ drive switch Pcm power diode Pcm power relay Pwr gnd Re320 Re405 Re406 Re407 Ret33 S106 S107 (in headlamp jumper wiring harness, near breakout to c139) S109 S114 S116 S117 S118 S119 S120 S121 S122 S123 Shift solenoid a Shift solenoid b Sigrtnc Sigrtne Sigrtnt Smart junction box (sjb) (below center of dash) Ssa Ssb Starting/ charging system Tcc Tcs Tft Throttle position sensor (tps) (on throttle body) Torque converter clutch solenoid Tps Transmission fluid temperature sensor Transmission range (tr) sensor (on top of transmission) Trs Tss Turbine shaft speed (tss) sensor (left side of transmission) Vdb04 Vdb05 Ve712 Ve731 Ve740 Ve807 Ve820 Vet26 Vet27 Vet33 Vpwr Vref Vrsrtn 2.3L, A/T Wiring Diagram, Hybrid for Mercury Mariner 2008 List of elements for 2.3L, A/T Wiring Diagram, Hybrid for Mercury Mariner 2008: 117 (in dash panel to headlamp junction wiring harness, near breakout to battery junction box (bjb) (in dash panel to to headlamp junction wiring harness, near breakout to to battery junction box (bjb) s111 (left rear of engine compt) g107 Battery junction box (bjb) (left rear of engine compt) C1457d C1458a C1458b C1458c C1458d C1458e C175b C175e C175t C4227a C4227c Cbb27 Cdb08 Cdc34 Ce322 Cht Computer data lines system Cto Cyb01 Cyb02 Cylinder-head temperature sensor (top of engine) Cyt07 Cyt08 Dc/dc + Dc/dc - Dc/dc converter module (right side of engine compt) Dc/dc interlock + Dc/dc interlock - Ect Engine controls system Fan control relay 3 Feps Fuse 10a Fuse 30a Fuse 5a G104 (near battery) G106 (left rear of engine compt) G107 (left rear of engine compt) Gd121 Gd122 Gnd Gsdn Hot at all times Hs can + Hs can - Hv + Hv - Hvdc + Hvdc - Hvtmu + Hvtmu - Iat Interlock + Interlock - Isdn1 Isdn2 Isp-r Let56 Let57 Maf Mafrtn Mass air flow/intake air temperature (maf/iat) sensor) (left side of engine compt, in air intake duct) Mect Msdn Pcm power diode Pcm power relay Power sustain relay Powertrain control module (pcm) (rear center of firewall) Psr Re320 Re407 Red Ret56 Ret57 S104 S119 S120 S121 S122 S126 S127 S129 S132 (in dash panel to headlamp wiring harness, near breakout to engine cooling fan dropping resistor 1) S139 S140 Sbb08 Sig rtn Tgac Tmac Tr a1 Tr a1bvref Tr a1rtn Tr a2 Tr a2bvref Tr a2rtn Tr a3 Traction battery control module (left: on floor, behind left wheelwell) (right: on floor, behind right wheelwell) Transaxle control module (above transaxle) Transmission range (tr) sensor (under center console) Vbatt Vdb04 Vdb05 Ve712 Ve740 Ve807 Ve810 Vet55 Vet56 Vet57 Vmc02 Vpwr Vyt05 Vyt06
3.0L 3.0L, A/T Wiring Diagram for Mercury Mariner 2008 List of elements for 3.0L, A/T Wiring Diagram for Mercury Mariner 2008: 120 (at left front corner of engine compt, near bjb) g104 (in engine control sensor & fuel charge wiring harness, before breakout fuel injector 3) (in engine control wiring harness, near breakout to output shaft speed sensor) (in engine control wiring harness, near breakout to output shaft speed sensor) s121 (in fuel shut off solenoid wiring harness, near breakoff to fuel injector 5) (in recess on upper center of firewall) powertrain control module (pcm) (lower left side of dash) data link connector (dlc) (top of transmission) transmission hardware unit 3-2 t/ccs 3-2t/ ccs solenoid Battery junction box (bjb) (left front of engine compt) Boo Brake pedal position switch (on bracket, above brake pedal) C175b C175e C175t C2280b C2280d Can + Can - Case gnd Cbb28 Ccb08 Cdb08 Ce233 Ce234 Ce418 Cet05 Cet18 Cet19 Cet34 Cet44 Cet52 Cruise control system Ect Electronic pressure control solenoid Engine controls system Engine coolant temperature (ect) sensor (rear of engine in water outlet) Epc Feps Floor shifter Fuse 10a Fuse 15a Fuse 5a G109 (rear of engine compt, on firewall) G110 (left front corner of engine compt) Gd122 Heated oxygen sensor (ho2s) 12 (w/ low emission vehicles) (near right front of engine) Heated oxygen sensor (ho2s) 22 (w/ low emission vehicles) Ho2s 12 Ho2s 22 Hot at all times Hot in start or run Htr 12 Htr 22 Iat Le423 Mafrtn Mafs Mass air flow/ intake temperature (maf/iat) sensor (left side of engine compt, in air intake duct) Navigation system Nca Oss Output shaft speed (oss) sensor (left side of transmission, near left axle flange) Over/ drive switch Pcm power diode Pcm power relay Pwr gnd Re320 Re405 Re406 Re407 Ret33 S106 S107 (in headlamp jumper wiring harness, near breakout to c139) S110 S111 S114 S117 S118 S119 S120 S122 S123 S129 (in fuel shut off solenoid wiring harness, near breakout to fuel injector 6) S130 Shift solenoid a Shift solenoid b Sigrtnc Sigrtne Sigrtnt Smart junction box (sjb) (below center of dash) Ssa Ssb Starting/ charging system Tcc Tcs Tft Throttle position sensor (tps) (on throttle body) Torque converter clutch solenoid Tps Transmission fluid temperature sensor Transmission range (tr) sensor (top of transmission) Trs Tss Turbine shaft speed (tss) sensor (left side of transmission) Vdb04 Vdb05 Ve716 Ve731 Ve733 Ve740 Ve807 Ve820 Vet26 Vet27 Vet33 Vpwr Vref Vrsrtn
WARNING SYSTEMS Warning Systems Wiring Diagram for Mercury Mariner 2008 List of elements for Warning Systems Wiring Diagram for Mercury Mariner 2008: 83 (hybrid) s307 (hybrid) s329 Ajar df door Ajar dr door Ajar pf door Ajar pr door Anti-lock brake system (abs) module (except hybrid) (left rear of engine compt) Auto on B(+) Bfls Bfls gnd Brake fluid level switch (except hybrid) (on brake fluid reservoir) Brake fluid level switch (hybrid) (on brake fluid reservoir) Brake system control module (hybrid) (right rear of engine compt) Brk fluid sw Brk fluid sw rtn C2041b C2280a C2280b C2280c C2280f Computer data lines system Cr201 Cr202 Driver safety belt buckle switch (except hybrid: at side of driver's seat) Driver side front door lock unit (except hybrid: in left front door) (hybrid: rear of driver's door) Drv bckl sw in Fuse 10a Fuse 20a Fuse 5a G104 (at left front corner of engine compt, near bjb) G201 (except hybrid: behind right side of dash) (hybrid: behind right end of dash) G300 (under driver's seat) G303 (except hybrid: at right "a" pillar) (hybrid: behind right kick panel) Ground Hot at all times Hot in run or acc Hot in run or start Hs can + Hs can - Ignition switch Instrument cluster (ic) Key in ign Key in ignition switch Lca16 Left rear door lock actuator (in left rear door) Left turn Lift gate dr ajar Liftgate ajar switch (bottom center of liftgate) Liftgate glass ajar switch (center of liftgate) Logic Low Main light switch Ms can + Ms can - Multi-function switch (except hybrid: in steering column) Nca Off Park brake switch (except hybrid: at base of park brake lever) (hybrid: base of park brake lever) Park brk Park on Pass bckl sw in Passenger safety belt buckle switch (hybrid: under front passenger's seat) (except hybrid: base of passenger's seat) Passenger side front door lock unit (except hybrid: in right front door) (hybrid: rear of right front door) R/s1 Rca16 Restraints control module (rcm) (hybrid: under front of center console) (except hybrid: below lower center of dash, on transmission tunnel) Right rear door lock actuator (in right rear door) Right turn Run/acc S109 S211 S216 S230 (in main wiring harness, near breakout to smart junction box) S303 (except hybrid) S323 S330 S345 (except hybrid) S401 S600 Smart junction box (sjb) (below center of dash) Vdb04 Vdb05
WIPER/WASHER Front Wiper/Washer Wiring Diagram, Except Hybrid for Mercury Mariner 2008 List of elements for Front Wiper/Washer Wiring Diagram, Except Hybrid for Mercury Mariner 2008: 29 1) off 2) int1 3) int2 4) int3 5) int4 6) int5 7) low 8) high Battery junction box (bjb) (left front of engine compt) Blower motor relay C2280e C2280f Electronics Front wash Front wiper Front wiper relay Fuse 30a Fuse 5a G103 (right front of engine compt) G104 (at left front corner of engine compt, near bjb) G202 (behind left side of dash) Hall sensor Hi/lo speed relay Hot at all times Hot in run or acc Logic Multi-function switch (in steering column) Park sense Rear wiper/ washer circuit Run/ park relay Run/park S109 S214 Smart junction box (sjb) (below center of dash) Windshield wiper motor (left rear of engine compt) Wipers mtr on input Front Wiper/Washer Wiring Diagram, Hybrid for Mercury Mariner 2008 List of elements for Front Wiper/Washer Wiring Diagram, Hybrid for Mercury Mariner 2008: 30 1) off 2) int1 3) int2 4) int3 5) int4 6) int5 7) low 8) high Battery junction box (bjb) (left rear of engine compt) Blower motor relay C2280e C2280f Electronics Front wash Front washer relay Front wiper Fuse 30a Fuse 5a G103 (right front of engine compt) G104 (near battery) G202 (behind left end of dash) Hall sensor Hi/lo speed relay Hot at all times Hot in run or acc Logic Multi-function switch Park sense Rear wiper/ washer circuit Run/ park relay Run/park S114 S117 S214 Smart junction box (sjb) (below center of dash) Windshield wiper motor (left rear of engine compt) Wipers mtr on input Rear Wiper/Washer Wiring Diagram for Mercury Mariner 2008 List of elements for Rear Wiper/Washer Wiring Diagram for Mercury Mariner 2008: 27 (center of liftgate) rear wiper motor assembly (except hybrid) s306 (except hybrid) s407 1. off 2. interval 1 3. interval 2 4. rear wash C2280d Electronics Front Fuse 19 25a Fuse 43 10a G202 (except hybrid: behind left side of dash) (hybrid: behind left end of dash) G302 (except hybrid: right "a" pillar) (hybrid: behind right kick panel) G401 (except hybrid: left side of liftgate) (hybrid: in left "d" pillar) Hot at all times Hot in run or acc Multi-function switch (except hybrid: in steering column) Nca Rear washer relay Rear wiper S214 S313 (hybrid) S408 (hybrid) S903 Smart junction box (sjb) (below center of dash) Two way washer pump motor (hybrid: right front of engine compt) Up wiper relay Washer relay Windshield wiper motor (left rear of engine compt)
