Diagram sections — 28 (51 total)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT COMPUTER DATA LINES COOLING FAN CRUISE CONTROL DEFOGGERS ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS POWER ANTENNA POWER DISTRIBUTION POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER TOP/SUNROOF POWER WINDOWS RADIO SHIFT INTERLOCKS STARTING/CHARGING SUPPLEMENTAL RESTRAINTS TRANSMISSION WARNING SYSTEMS WIPER/WASHER
AIR CONDITIONING A/C Wiring Diagram (1 of 2) for Mercury Mystique LS 1998 List of elements for A/C Wiring Diagram (1 of 2) for Mercury Mystique LS 1998: 53 (behind center dash panel) s104 (behind center dash panel) s166 (bottom of right "a" pillar) g203 (center left side of engine compartment) s123 (center left side of engine compartment) s3003 (left front side of engine compartment) g100 (right front side of engine compartment) g101 (right front side of engine compartment) s46 (right side of engine bulkhead) s408 14s-pc72a 91s-ca11 91s-pa17 91s-pa17a 91s-pa7 A/c A/c clutch relay A/c clutch solenoid (right front side of engine compartment) A/c compressor clutch diode (right side of second cooling fan motor) A/c wide open throttle (wot) relay Air temperature actuator (behind center dash panel) Battery junction box (bjb) (left front side of engine compartment) C334 C360 C361 Center front of engine compartment Centralized junction box (cjb) (under left side of dash panel) Cooling fans system Def/flr Defrost Floor Fuse 23 15a Fuse 30a G203 (bottom of right "a" pillar) Heater blower motor (behind center dash panel) Heater blower relay Heater blower series resistor (behind center dash panel) Heater blower switch Heater mode switch Hot at all times Hot in run or start Max a/c Nca Off Pan/flr Panel Powertrain control module (pcm) (right rear corner of engine compartment, behind power steering reservoir) S167 (behind left side dash panel) S274 (behind right side of dash panel) S412 Shorting bar connector 1 (behind left side dash panel) Shorting bar connector 3 (behind right side dash panel) Solid state Temperature door variable resistor A/C Wiring Diagram (2 of 2) for Mercury Mystique LS 1998 List of elements for A/C Wiring Diagram (2 of 2) for Mercury Mystique LS 1998: 24 (center front of engine compartment) s44 (center left side of engine compartment) s3003 (left front side of engine compartment) g100 (right front side of engine compartment) g101 (right front side of engine compartment) s133 A/c compressor cycling switch (left front side of engine compartment) Battery junction box (bjb) (left front side of engine compartment) C333 C334 Cooling fans system Dual pressure switch (right front side of engine compartment) Engine cooling fan motor Engine cooling fan relay Engine cooling fan resistor (below engine cooling fan motor) Fuse 60a High speed engine cooling fan relay Hot at all times Nca Pcm power relay Red S147 (center left side of engine compartment) S271 (right front side of engine compartment) Second cooling fan motor Solid state Heater Wiring Diagram for Mercury Mystique LS 1998 List of elements for Heater Wiring Diagram for Mercury Mystique LS 1998: 25 (behind center dash panel) s166 (bottom of right "a" pillar) g901 C360 C361 Center dash panel) s104 Centralized junction box (cjb) (under left side dash panel) Def/flr Defrost Floor Fuse 23 15a Fuse 30a Heater blower motor (behind center dash panel) Heater blower relay Heater blower series resistor (behind center dash panel) Heater blower switch Heater mode switch Hot at all times Hot in run or start Nca Off Pan/flr Panel S244 (behind right side dash panel) S274 (behind right side dash panel) Shorting bar connector 1 (behind left side dash panel)
ANTI-LOCK BRAKES Anti-lock Brake Wiring Diagrams for Mercury Mystique LS 1998 List of elements for Anti-lock Brake Wiring Diagrams for Mercury Mystique LS 1998: 53 (behind left side of dash) 29-cf6 31-cf6 31s-cf28a 74-cf6 8-cf29 8-cf32 8-cf34 8-cf38 8-cf40 9-cf32 9-cf34 9-cf38 9-cf40 90-cf6a 91-cf6a 91-cf6b Abs control module (near brake booster) Abs ind Battery Blocking diode (behind left side of dash) Brake ind C362 C369 C808a C808b Central junction box (left side of dash) Data link connector (left side of dash) Datalink Fuse 20a Fuse 60a Fuse 7.5a G100 (left front of engine compt) Ground Hot at all times battery junction box (left front corner of engine compt.) Hot in run Hot in run or acc Ignition Instrument cluster Left front abs wheel speed sensor (on spindle) Left rear abs wheel speed sensor (on spindle) Lf whl spd Lr whl spd Nca Rf whl spd Right front abs wheel speed sensor (on spindle) Right rear abs wheel speed sensor (on spindle) Rr whl spd S1002 S237 S249 S309 S313
ANTI-THEFT Forced Entry Wiring Diagram for Mercury Mystique LS 1998 List of elements for Forced Entry Wiring Diagram for Mercury Mystique LS 1998: 64 29-aa17 29s-aa28 31-aa17 31s-aa17 31s-bb6 31s-mb12 31s-mb16 31s-mb19 31s-mb20 31s-mb39 31s-mb6 31s-mb7 31s-mb9 32-aa17 32-aa4 33-aa17 33-aa4 74-aa17 8-aa6 89-aa17 9-aa6 A-aa36 Alarm on led Anti-theft/ central locking module (center of right "a" pillar) C360 C364 C365 C366 C451a C451b Central junction box (under left side of dash) Central timer module Clock Door lock diagnostic connector (center of right 'a" pillar) Door locks system Engine compart- ment switch Exterior lights system Fuse 20a Fuse 7.5a G101 (right front of engine compt) G404 (left rear of trunk) G901 (right "a" pillar) Headlights system Horns system Hot at all times Hot in acc or run Left front door ajar switch Left rear door ajar switch Luggage compart- ment lamp switch Nca Panic alarm headlamp relay (behind right side of glove box) Panic alarm stop lamp relay (behind right side of glove box) Passive anti- theft module (bottom of right "a" pillar) Right front door ajar switch Right rear door ajar switch S14 S299 (right "a" pillar, near glove box) S3001 S318 S319 S320 Shorting bar connector Starting system Trunk, tailgate, fuel door system Passive Anti-theft Wiring Diagram for Mercury Mystique LS 1998 List of elements for Passive Anti-theft Wiring Diagram for Mercury Mystique LS 1998: 35 (under left side of dash panel) 10-mb37 14-mb36 29-mb36 31-pf9 31s-mb6 4-mb36 5-mb36 7-mb37 8-mb37 91-mb36 91-mb37 Alarm on led Anti-theft/central locking module (bottom of right "a" pillar) Battery junction box (left front of engine compt) C333 C362 Central junction box (under left side of dash) Clock Data link connector (left of steering column) Fuse 15a Fuse 7.5a G901 (bottom of right "a" pillar) Hot at all times Hot in run or start Nca Passive anti- theft module (bottom of right "a" pillar) Passive anti- theft transceiver module (top of steering column) S116 S281 S282 S299 (right "a" pillar, near glove box) S312 Shorting bar connector Starting system
COMPUTER DATA LINES Computer Data Lines for Mercury Mystique LS 1998 List of elements for Computer Data Lines for Mercury Mystique LS 1998: 18 Abs control module (in left rear of engine compartment, near power brake booster) Bus (+) Bus (-) C371 Central junction box Data link connector (dlc) (under left side of dash, left of steering column) Fuse f28 30a G100 (left front of engine compt) G309 (left front rocker panel) Hot at all times Passive anti- theft module (on bottom of right "a" pillar) Powertrain control module (in right rear corner of engine compt, behind power steering reservoir) Reprogrm pwr S106 S281 (main harn, under left side of dash) S282 (main harn, under left side of dash) S3010 Serial data
COOLING FAN Cooling Fan Wiring Diagram for Mercury Mystique LS 1998 List of elements for Cooling Fan Wiring Diagram for Mercury Mystique LS 1998: 30 (center front of engine compartment) s44 (center left side of engine compartment) s3003 (left front side of engine compartment) g100 (right front side of engine compartment) g101 (right front side of engine compartment) s133 91s-pa17 91s-pa17a 91s-pa7 Air conditioning system Battery junction box (bjb) (left front side of engine compartment) C333 C334 Dual pressure switch (closed with high pressure) (right front side of engine compartment) Engine cooling fan motor Engine cooling fan relay Engine cooling fan resistor (below engine cooling fan motor) Fuse 60a High speed engine cooling fan relay Hot at all times If equipped Nca Pcm power relay Powertrain control module (pcm) (right rear corner of engine compartment, behind power steering reservoir) Red S147 (center left side of engine compartment) S271 (right front side of engine compartment) Second cooling fan motor Solid state W/air conditioning W/o air conditioning
CRUISE CONTROL Cruise Control Wiring Diagram for Mercury Mystique LS 1998 List of elements for Cruise Control Wiring Diagram for Mercury Mystique LS 1998: 46 (a/t) (m/t) 14-pg12 29s-pg16 29s-pg17 31-pg13 8-pg12 8-pg13 A/t Anti-theft/ central locking module Battery Battery junction box Brake pedal switch (under left side of dash, near top of brake pedal) C136 C369 C823 c1899 Central junction box Clock- spring Clutch pedal switch (on bracket, above clutch pedal) Coast/resume Decelerate Exterior lights system Fuse 15a G100 (left front of engine compt) Horn Horn relay Hot at all times Hot in run or start M/t Nca Off Park/neutral position (pnp) switch (in left side of engine compt, on top of transaxle) Power distribution system S136 S250 S404 (behind left side of dash) S9135 (behind left side of dash) Set/accel Speed control module (in left rear corner of engine compartment, near strut tower) Speed control/horn switch Stop lamp switch (on bracket, above brake pedal) Vehicle speed sensor (on lower rear of transaxle) W/ abs W/ drl W/o abs W/o drl
DEFOGGERS Defogger Wiring Diagram for Mercury Mystique LS 1998 List of elements for Defogger Wiring Diagram for Mercury Mystique LS 1998: 26 (bottom of right "a" pillar) (main harness, at right "a" pillar) (right "c" pillar) C364 C366 C368 Central junction box (under left side of dash) Central timer module (under left side of dash, on central junction box) G309 (left front rocker panel) G901 G901 (right "a" pillar) G905 Hot at all times Interior lights system Left power/ heated mirror Mirror heater fuse 19 7.5a Nca Rear window defrost grid Rear window defrost relay Rear window defrost switch switch (left center of dash) Rear window heater fuse 29 30a Right power/ heated mirror S238 S257 S258 Shorting bar conn 3 (behind right side of dash)
ENGINE PERFORMANCE
2.0L 2.0L, Engine Performance Wiring Diagrams (1 of 3) for Mercury Mystique LS 1998 List of elements for 2.0L, Engine Performance Wiring Diagrams (1 of 3) for Mercury Mystique LS 1998: 95 (a/t only) gearshift lever unit (at center console) (left side of dash) (right front of engine compt) g101 (under left side of dash) (upper left side of dash) central junction box 14s-pc72 14s-pc74 14s-pf21 4-pc28 5-pc28 8-ce10 8-ga6 8-gb10 8-pb9 8-pc11 8-pc19 8-pc31 8-pc81 8-pf26 9-pc19 9-pc78 9-pc79 9-pc8 91-pc28 91-pc99 91s-pa17 91s-pa7 91s-pb29 91s-pc85 91s-pf23 91s-pf24 Acc Air charge temperature sensor (left rear of engine compt) Air conditioning (dual press sw) Battery junction box (left front of engine compt) Check engine ind. Cooling fans (high speed relay) Cooling fans (low speed relay) Cps return Cps signal Crankshaft position sensor (lower left side of engine) Cta ctrl Data link conn + Data link conn - Data link power Datalink connector Fuel level sen Fuel pump module (under center of rear seat) Fuel pump mon Fuel pump relay Fuse 15a Fuse 20a Fuse 80a G100 (left front of engine compt) G404 (left rear of trunk) G901 (bottom of right "a" pillar) Ground Hi press cutoff High speed fan Ho2s no 12 Hot at all times Ignition coil Ignition relay Ignition relay diode Ignition switch Ignition transformer (on rear of cylinder head) Ignition transformer capacitor (on rear of cylinder head) Inertia fuel shut-off switch (behind left kick panel) Intake air temp Lo speed fan Lock Maf return Off P/s press sw Pcm power relay Plugs Powertrain control module (pcm) (right rear of engine compt, behind power steering reservoir) Red Run S281 S282 S3003 S414 (near cylinder head) S62 Shift sol no 1 Shift sol no 2 Shorting bar connector 1 (left side of dash) Shorting bar connector 4 (left rear of luggage compt) Start Tachometer Temp sens To spark Trans cntrl sw Trans temp 2.0L, Engine Performance Wiring Diagrams (2 of 3) for Mercury Mystique LS 1998 List of elements for 2.0L, Engine Performance Wiring Diagrams (2 of 3) for Mercury Mystique LS 1998: 37 (behind left of dash) (behind left side of dash) (engine harn) (engine harness) (engine harness) s54 (near left strut tower) speed control (right side of engine) s3053 (under left of dash) A40 transmission Electric pressure control solenoid Engine coolant temperature sensor (upper rear of engine) Front heated oxygen sensor (no 11) (on left side of engine, in exhaust manifold) Fuel pump module (under center of rear seat) Fuel tank pressure transducer sensor (on fuel tank) G901 (bottom of right "a" pillar) Instrument cluster Knock sensor (on right side of engine) Modulated lockup solenoid Module Nca Overspeed warning module Power steering pressure sensor (on right side of engine compt) Rear heated oxygen sensor (no 12) (on left side of engine, in exhaust, behind converter) S3005 S406 S407 S409 S48 (engine harness) S53 (engine harn) S66 (near trans) S9135 (behind left side of dash) Shift solenoid no 1 Shift solenoid no 2 Shift solenoid no 3 Shorting bar connector 2 (behind center of dash) Throttle position sensor (on throttle body) Transmission oil temperature sensor
2.5L 2.5L, Engine Performance Wiring Diagrams (2 of 3) for Mercury Mystique LS 1998 List of elements for 2.5L, Engine Performance Wiring Diagrams (2 of 3) for Mercury Mystique LS 1998: 45 (a/t) s67 (behind left side of dash) (center of engine compt) (engine harn) s48 (engine harness) (near engine bulkhead) (near left strut tower) speed control (on top middle of engine) electronic vacuum regulator solenoid valve (on top of engine) intake manifold (under left side of dash) A/t A40 transmission Electric pressure control solenoid Engine coolant temperature sensor (upper rear of engine) Exhaust pressure transducer sensor (center rear of engine compt) Front heated oxygen sensor (no 11) (right side of engine, in exhaust manifold) Front heated oxygen sensor (no 21) (left side of engine, in exhaust manifold) Fuel pump module (under center of rear seat) Fuel tank pressure transducer sensor (on fuel tank) G100 (left front of engine compt) G901 (bottom of right "a" pillar) Instrument cluster M/t Modulated lockup solenoid Module Nca Overspeed warning module Power steering pressure switch (on right front of engine) Rear heated oxygen sensor (no 12) (right side of engine, behind converter) Rear heated oxygen sensor (no 22) (left side of engine, behind converter) Runner control module S178 S3005 S406 S409 S53 (engine harness) S54 S60 S62 Shift solenoid no 1 Shift solenoid no 2 Shift solenoid no 3 Shorting bar connector 2 (behind center of dash) Throttle position sensor (on throttle body) Transmission oil temperature sensor
EXTERIOR LIGHTS Back-up Lamps Wiring Diagram for Mercury Mystique LS 1998 List of elements for Back-up Lamps Wiring Diagram for Mercury Mystique LS 1998: 13 (left rear of trunk) g404 A/t C369 Central junction box (under left side of dash) Fuse 15a Hot in run or start Left backup lamp M/t Park/neutral position switch (on top of transaxle) Right backup lamp S136 S268 Transmission range (tr) sensor (left side of engine compt) Exterior Lamps Wiring Diagram for Mercury Mystique LS 1998 List of elements for Exterior Lamps Wiring Diagram for Mercury Mystique LS 1998: 59 (bottom of right "a" pillar) g901 (left front of engine compt) g100 (left rear of trunk) g404 Anti-theft system (panic alarm stop lamp relay) Battery junction box (left front corner of engine compt) C333 C334 C361 C362 C367 C369 C372 C459 C808 Central junction box (under left side of dash) Front park lamp Front turn lamp Fuse 15a Fuse 20a Fuse 7.5a G404 (left rear of trunk) G901 (bottom of right "a" pillar) Hazard Hazard switches Head Headlamp switch Hi mount stop lamp Hot at all times Hot in start or run Instrument cluster Left Left front park/ turn lamp Left license lamp Left rear lamp assembly Left turn indi- cator Main light switch Nca Normal Off Park Rear park lamp Rear turn/ stop lamp Red Right Right front park/ turn lamp Right license lamp Right rear lamp assembly Right turn indi- cator S130 (dash harn, behind left side of dash) S232 S268 S312 S323 S325 Shorting bar connector Stop lamp switch (top of brake pedal bracket) Turn signal relay Turn signal switch Turn signal switches
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 3) for Mercury Mystique LS 1998 List of elements for Ground Distribution Wiring Diagram (1 of 3) for Mercury Mystique LS 1998: 57 (duratec-ve only) intake manifold runner control module (eng harn, left front of engine compartment) s3001 (eng harn, left side of eng compartment) s250 (eng harn, left side of engine compartment) (eng harn, on cylinder head) (eng harn, right front of engine compartment) s271 (w/ mec 3 abs) data link connector (w/ mec iii abs) (w/o mec 3 abs) data link connector (zetec-vct only) coolant temperature sensor A/c clutch relay A/c clutch solenoid A/c compressor clutch diode Abs control module Battery Battery junction box Brake fluid level switch Busbar C333 C334 Clock spring Daytime running lamps relay Dual pressure switch Engine cooling fan motor Engine cooling fan relay G100 (left front of engine compartment) G101 (right front of engine compartment) Hi-beam headlamp relay Left fog lamp Left front park/ turn lamp Left headlamp Lo-beam headlamp relay Low coolant level switch Mass air flow sensor Overspeed warning module Pcm power relay Powertrain control module Right fog lamp Right front park/ turn lamp Right headlamp S133 (eng harn, right front of engine compartment) S234 (eng harn, front center of engine compartment) S249 (center rear of engine compt) S322 (eng harn, front center of engine compartment) S323 (eng harn, front center of engine compartment) S325 (eng harn, front center of engine compartment) S62 Second cooling fan motor Speed control module Vehicle speed sensor W/ a/c W/ abs W/ speed control W/o a/c W/o abs W/o speed control Windshield wiper motor Ground Distribution Wiring Diagram (2 of 3) for Mercury Mystique LS 1998 List of elements for Ground Distribution Wiring Diagram (2 of 3) for Mercury Mystique LS 1998: 55 A/t Anti- theft central locking module Data link connector Driver's door lock/ unlock switch Driver's power window switch Driver's side door lock motor Driver's side mirror motor From g316 (diagram 2 of 3) Front interior lamp G304 (left front rocker panel) G901 (right "a" pillar) Gearshift lever unit Left door key cylinder lamp Left front door ajar switch Left rear door ajar switch Left rear door lock motor Left rear power window switch Left vanity mirror lamp M/t Moonroof unit One touch window relay Passenger's door lock/ unlock switch Passenger's front door lock switch Passenger's front door lock/ unlock switch Passenger's side door ajar switch Passenger's side door lock motor Passenger's side door lock/ unlock switch Passenger's side mirror motor Passenger's side power window switch Power lock control relay Power seat switch Rear interior lamp Right door key cylinder lamp Right rear door ajar switch Right rear door lock motor Right rear door lock/ unlock motor Right rear power window switch Right vanity mirror lamp S257 (door harn, in driver's door) S258 (door harn, in passenger's door) S259 (door harn, in right rear door) S269 (door harn, in left rear door) S34 (body harn, in front of roof panel) S4 (body harn, bottom of right "a" pillar) S8 (body harn, bottom of left "a" pillar) Seat belt buckle switch Start inhibit switch To g404 (diagram 3 of 3) To s4 (diagram 2 of 3) Transmission range switch W/ anti- theft W/ anti-theft W/ power windows W/o anti-theft W/o power windows Ground Distribution Wiring Diagram (3 of 3) for Mercury Mystique LS 1998 List of elements for Ground Distribution Wiring Diagram (3 of 3) for Mercury Mystique LS 1998: 62 (i/p harn, behind right side of dash) s244 A/t Air bag diagnostic monitor Air temperature actuator C421 Central junction box Central timer module Clock Courtesy lamp relay Decklid motor Duratec-ve From g316 (diagram 2 of 3) Front cigar lighter Front remote amplifier Fuel pump module G101 (right front of engine compartment) G404 (left rear of trunk) G901 (bottom of right "a" pillar) G901 (right "a" pillar) G905 (right "c" pillar) Headlight switch panel illumination lamp Heater blower relay Heater blower series resistor Heater blower switch Heater panel illumination lamp Hi mount stop lamp Higher option content Ignition relay Ignition switch Illumination dimmer control Instrument cluster Instrument interface module Key removal inhibit solenoid Left backup lamp Left license lamp Left rear combination lamp Light switch Lower option content Luggage compartment lamp switch M/t Nca Passive anti-theft module Power antenna module timing unit Power mirror adjust switch Powertrain control module Radio Rear window defrost grid Rear window defrost switch Right backup lamp Right license lamp Right rear combination lamp S164 (i/p harn, behind center of dash) S328 (engi harn, right side of firewall) Shield Shorting bar connector Start inhibit switch Transmission range sensor Turn signal switch W/ amplifier W/ anti-theft Wiper/ washer switch Zetec-vct
HEADLIGHTS Headlamps/Fog Lamps Wiring Diagram, with DRL for Mercury Mystique LS 1998 List of elements for Headlamps/Fog Lamps Wiring Diagram, with DRL for Mercury Mystique LS 1998: 57 (dash panel harn, behind left side of dash) Battery junction box C320 C331 C334 C361 C369 C459a Central junction box Daytime running lamps relay Dimmer switch Flash-to- pass switch Fog lamp relay (behind left side of dash) Fog lamps indicator Fog lamps switch Fuse 10 20a Fuse 10a Fuse 15a Fuse 23 15a Fuse 26 7.5a G100 (left front of eng compt) G101 (right front of eng compt) G901 (bottom of right "a" pillar) Head Hi beam diode (behind left side of dash) Hi beam headlamp relay Hi beam indicator Hot at all times Hot in start or run Instrument cluster Left fog lamp Left headlamp Light switch Lo beam diode (behind left side of dash) Lo beam headlamp relay Off Panic alarm headlamp relay (w/ remote entry only) (behind right side of glove box) Park Pass Red Right fog lamp Right headlamp S133 S136 S232 S3001 S3003 S3007 S3009 (dash panel harn, behind left side of dash) S311 S3117 S323 S325 S405 S99 (i/p harn, on top of steering column) Shorting bar connector no3 (behind right side of dash) Turn signal switch Headlamps/Fog Lamps Wiring Diagram, without DRL for Mercury Mystique LS 1998 List of elements for Headlamps/Fog Lamps Wiring Diagram, without DRL for Mercury Mystique LS 1998: 47 (dash panel harn, behind left side of dash) Battery junction box C320 C331 C334 C361 C459a Central junction box Dimmer switch Flash-to- pass switch Fog lamp relay (behind left side of dash) Fog lamps indicator Fog lamps switch Fuse 10 20a Fuse 10a Fuse 15a Fuse 26 7.5a G100 (left front of eng compt) G101 (right front of eng compt) G901 (bottom of right "a" pillar) Head Hi beam headlamp relay Hi beam indicator Hot at all times Instrument cluster Left fog lamp Left headlamp Light switch Lo beam headlamp relay Off Panic alarm headlamp relay (w/ remote entry only) (behind right side of glove box) Park Pass Red Right fog lamp Right headlamp S133 S232 S3001 S3003 S3117 S323 S325 S405 S99 (i/p harn, on top of steering column) Shorting bar connector no3 (behind right side of dash) Turn signal switch
HORN Horn Wiring Diagram for Mercury Mystique LS 1998 List of elements for Horn Wiring Diagram for Mercury Mystique LS 1998: 28 (front left side of engine compt) Anti-theft/ central locking module (on center of right "a" piller) Battery junction box (left front corner of engine compartment) Busbar (on left rear of engine compt) C1935 C333 C451a C451b C833 C896 Clockspring assembly Fuse 15a G100 (left front of engine compt) G901 (right "a" piller) Horn Horn (front right side of engine compt) Horn relay Horn switch Hot at all times Nca S250 S404 (behind dash panel, left side) Speed control/ horn switch Speed ctrl module (left rear of engine compt, near strut Tower) W/ speed control W/o speed control W/speed control
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram (1 of 2) for Mercury Mystique LS 1998 List of elements for Instrument Cluster Wiring Diagram (1 of 2) for Mercury Mystique LS 1998: 76 (2.5l only) (body harn, behind left side of dash) (body harn, on steering column) s308 (engine harn, center of engine compt) s60 (not used) (w/ tach only) 2.0l 2.5l 8pc60 91pc60 95pc60 A10 A11 A12 A13 A14 A15 A16 Abs fault ind Acc Airbag ind Anti-lock brakes system B10 Battery junction box (bjb) (left front corner of engine compt) Brake fluid level switch (in left rear of engine compt) Brake ind C333 C808a (conn a) C808b (conn b) Charge ind Check engine ind Coolant temperature gauge Coolant temperature sensor (lower left side of engine) Coolant temperature sensor (upper rear of engine) Cruise control, warning systems Exterior lights system Fog lamps ind Fuel gauge G100 (left front of engine compt) G901 (bottom of right "a" pillar) Headlights system Hi beam ind Hot at all times Ignition switch Instrument cluster Instrument illumination Interior lights system Left turn ind Low coolant level ind Low fuel ind Nca O/d off Off Oil pressure ind Oil pressure switch (2.0l: on right side of engine) (2.5l: on left side of engine) Park brake switch (at base of park brake lever) Pcm power relay Right turn ind Run S3003 S309 (w/ abs only) dash harn, behind left side of dash) S59 S62 S9135 Seat belt ind Shorting bar connector 1 (behind left side of dash) Shorting bar connector 2 (behind center of dash) Shorting bar connector 3 (behind right side of dash) Solid state bulb & gauge driver module Speedometer Start Starting/charging system Tachometer Traction control ind Vehicle speed sensor (on lower rear of transaxle) Warning systems Instrument Cluster Wiring Diagram (2 of 2) for Mercury Mystique LS 1998 List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Mercury Mystique LS 1998: 62 (a/t only) (body harn, behind left side of dash) s130 (dash harn, behind left side of dash panel) s409 (right "a" pillar) (w/ tach only) 14spf21 14wc21 29spc73 29swc21 29swc60 29swc61 31spf28 31spf33 31swb12 8ga6 8gb10 8pc89 8wb9 8wc10 8wc22 91spc85 91wc21 Battery junction box (bjb) (left front corner of engine compt) C334 C360 C361 C362 C366 C369 C421 C440 Central junction box (cjb) (under left side of dash) Fuel pump module (under center of rear seat) Fuse 10 20a Fuse 23 15a Fuse 24 15a Fuse 30 7.5a Fuse 31 7.5a Fuse 34 7.5a G101 (right front of engine compt) G901 G901 (bottom of right "a" pillar) Gearshift lever unit (under center console) Hot at all times Hot in run or start Ignition switch Instrument interface module (behind left side of dash) Interior lights system Key removal inhibit solenoid (top of steering column) Lock Low coolant level switch (in right front corner of engine compt, in coolant reservoir) Nca O/d switch Off Powertrain control module (in right rear corner of engine compt, behind power steering reservoir) S106 (body harn, behind left side of dash) S116 S133 S307 Shorting bar connector 1 (behind left side of dash) Shorting bar connector 2 (behind center of dash) Stop lamp switch (on bracket, above brake pedal)
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram for Mercury Mystique LS 1998 List of elements for Courtesy Lamps Wiring Diagram for Mercury Mystique LS 1998: 71 "a" pillar) s400 (behind center of dash) s113 (left front rocker panel) g309 (not used) (w/ footwell lamps only) Anti-theft module Anti-theft/ central locking module (in center of right "a" pillar) Battery Battery junction box C361 C365 C366 C367 C370 C451a C890a C890b C891a C891b Central junction box Central timer module Courtesy lamp relay Door Driver door sw Driver's side front door entry lamp Front dome lamp Front interior lamp Fuse 1 80a Fuse 34 7.5a G309 (left front rocker panel) G404 (left rear of trunk) G901 (bottom of right "a" pillar) G901 (right "a" pillar) Ground Hot at all times Illuminated entry Key cyl illum sw Left door key cylinder lamp switch Left front door courtesy lamp switch Left front map lamp Left rear door courtesy lamp switch Left vanity mirror lamp Luggage compartment lamp Luggage compartment lamp switch Nca Off Pass/rear doors sw Passenger's side front door entry lamp Power antenna timing module (right rear of luggage compartment, behind panel) Rear dome lamp Rear interior lamp (w/ footwell lamps) Red Right "a" pillar) s330 Right door key cylinder lamp switch Right front door courtesy lamp switch Right front footwell lamp (if equipped) Right front map lamp Right rear door courtesy lamp switch Right vanity mirror lamp S110 S241 S257 S258 S295 (right "a" pillar near glove box) S320 S329 (near right "a" pillar) S34 S35 (in roof panel) S36 Shorting bar connector 1 Shorting bar connector 4 Instrument Illumination Wiring Diagram for Mercury Mystique LS 1998 List of elements for Instrument Illumination Wiring Diagram for Mercury Mystique LS 1998: 56 (4) (bottom of right "a" pillar) (mystique) (contour) Battery junction box C282 C333 red C360 C361 C363 C443a C808a Central junction box Central timer module Clock Driver door lock/ unlock switch Driver power window switch Front cigar lighter Fuse 10 20a Fuse 21 40a Fuse 23 15a Fuse 31 7.5a G309 (left front rocker panel) G901 G901 (right "a" pillar) Gearshift lever unit Head Headlamp switch panel illumination Heater panel illumination lamp Hot at all times Hot in run or start Illumination dimmer control Instrument cluster Instrument cluster system Left rear power window switch Light switch Nca Off Park Passenger door lock/ unlock switch Passenger power window switch Radio Rear window cut-off switch Rear window defrost switch Red Right rear power window switch S164 S20 (below center console) S232 S257 S258 S259 S269 S314 Shorting bar connector 2 Shorting bar connector 3 Shorting bar connector 5
POWER ANTENNA Power Antenna Wiring Diagram for Mercury Mystique LS 1998 List of elements for Power Antenna Wiring Diagram for Mercury Mystique LS 1998: 16 C362 C364 C367 Central junction box (under left side of dash) Fuse 7.5a G404 (left rear of trunk) Hot at all times Hot in acc or run Hot in run Interior lights system Power antenna motor (right rear of luggage compartment, behind panel) Power antenna timing unit (right rear of luggage compartment, behind panel) Radio S116 S319 Shorting bar connector 4 (left rear of luggage compartment)
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 4) for Mercury Mystique LS 1998 List of elements for Power Distribution Wiring Diagram (1 of 4) for Mercury Mystique LS 1998: 61 (not used) Abs control module (mecatronic 3) Air bag diagnostic monitor Battery Battery junction box Brake pedal switch (w cruise control) C330 C333 C360 C361 C363 C364 C366 C369 C370 C371 Central junction box Central timer module Courtesy lamp relay Data link connector Engine cooling fan relay Fog lamp relay Front cigar lighter Front remote amplifier Fuel pump relay Fuse 10a Fuse 15a Fuse 20a Fuse 30a Fuse 3a Fuse 60a Fuse 7.5a Fuse 80a G901 (right "a" pillar) Generator Heater blower relay High beam relay High speed engine cooling fan relay Horn relay Light switch Low beam relay Mega fuse 175a Passive anti-theft module Pcm power relay Power seat switch Powertrain control module Rear window defrost relay Red S1002 (left side of engine compartment) S232 (behind left side of dash) S233 (on firewall) S310 (on firewall) S312 left side of dash) Starter motor Starter relay Stop lamp switch To fuse 34 (diagram 3 of 4) To ignition relay (diagram 2 of 4) To ignition switch (diagram 2 of 4) To s315 (diagram 3 of 4) Turn signal switch Power Distribution Wiring Diagram (2 of 4) for Mercury Mystique LS 1998 List of elements for Power Distribution Wiring Diagram (2 of 4) for Mercury Mystique LS 1998: 50 (behind instrument cluster) s116 (center of dash) s319 (not used (not used) Abs control module Acc Air bag diagnostic monitor Anti-theft central locking module Battery junction box C334 C361 C362 C363 C364 C365 C366 C369 C370 C371 C372 Central junction box Central timer module Clock From fuse 1 (diagram 1of 4) From fuse 10 (diagram 1 of 4) Fuse 7.5a G901 (bottom of right "a" pillar) Gearshift lever unit Ignition relay Ignition relay diode Ignition switch Instrument cluster module Instrument interface module Light switch Lock Nca Off Passive anti-theft module Power antenna timing module Power antenna timing unit Radio Red Run S307 (left side of dash) Shorting bar connector Start Starter relay Starter relay diode To fuse 20 (diagram 4 of 4) To fuse 4 (diagram 3 of 4) Power Distribution Wiring Diagram (3 of 4) for Mercury Mystique LS 1998 List of elements for Power Distribution Wiring Diagram (3 of 4) for Mercury Mystique LS 1998: 54 (not used) (right "a" pillar) s318 Anti- theft central locking module Anti-theft central locking module Battery junction box C334 C361 C364 C365 C366 C367 Central junction box Clock Driver's door lock motor Driver's door lock/ unlock switch Driver's side front door entry lamp From fuse 25 (diagram 1 of 4) From fuse 28 (diagram 1 of 4) From ignition relay diagram (2 of 4) Front interior lamp Fuse 20a Fuse 7.5a Gearshift lever unit Ignition transformer Ignition transformer capacitor Left front footwell lamp Left rear door lock motor Left vanity mirror lamp Luggage compartment lamp Nca Panic alarm headlamp relay Panic alarm stop lamp relay Passenger's door lock motor Passenger's door lock/ unlock switch Passenger's side front door entry lamp Pcm power relay Pillar) Power antenna timing unit Power mirror adjust switch Radio Rear interior lamp Right front footwell lamp Right rear door lock motor Right vanity mirror lamp S1 (under right front seat) S110 (behind center of dash) S241 (left "a" pillar) S315 S317 S321 (behind center of dash) S36 S414 (on cylinder head) W/ anti-theft Zetec-vct Power Distribution Wiring Diagram (4 of 4) for Mercury Mystique LS 1998 List of elements for Power Distribution Wiring Diagram (4 of 4) for Mercury Mystique LS 1998: 40 (not used) (w/ drl) (w/o drl) Air temperture actuator Battery junction box C360 C363 C364 C367 C369 C372 Central junction box Daytime running lamps relay Driver's door lock unlock switch From ignition relay (diagram 2 of 4) Fuse 10a Fuse 15a Fuse 40a Gearshift lever unit Heater mode switch Moonroof unit Nca One touch window relay Overspeed warning module Park/ neutral position switch Passenger side power window switch Passenger's door lock unlock switch Power window switch driver S104 (center of dash) S136 (left side of dash) S3011 (in front of roof panel) S314 (under center console) S86 (driver's door) Seat) Speed control module Turn signal switch W/ higher option content Windshield wiper motor Windshield wiper relay Wiper/ washer switch
POWER DOOR LOCKS Door Lock Wiring Diagram for Mercury Mystique LS 1998 List of elements for Door Lock Wiring Diagram for Mercury Mystique LS 1998: 23 (under right front seat) s6 (under right front seat) s7 C360 Central junction box (under left side of dash) Driver side door lock motor Driver's door lock/unlock switch Fuse 20a G309 (left front rocker panel) G901 (right "a" pillar) Hot at all times Interior lights system Left rear door lock motor Lock Passenger side door lock motor Passenger side lock/unlock switch Power lock control relay (behind top of right kick panel) Right rear door lock motor S257 S258 S259 S269 Solid state Unlock Keyless Entry Wiring Diagram for Mercury Mystique LS 1998 List of elements for Keyless Entry Wiring Diagram for Mercury Mystique LS 1998: 62 (not used) (under right front seat) (under right front seat) s6 29-aa17 29s-aa28 29s-aa32 31-aa17 31s-aa17 31s-mb39 32-aa17 32-aa4 33-aa11 33-aa17 74-aa17 8-aa36 8-aa6 89-aa17 9-aa6 Anti-theft system (panic alarm headlamp relay) Anti-theft/ central locking module (on center of right "a" pillar) C360 C364 C365 C366 C451a C451b Central junction box (under left side of dash) Central timer module (under left side of dash, on central junction box) Computer data lines system Decklid motor (center rear of luggage compt) Driver side door lock motor Driver side door lock switch Driver's door lock/unlock switch Fuse 20a Fuse 7.5a G309 (left front rocker panel) G404 (left rear of trunk) G901 (right "a" pillar) Horns system Hot at all times Hot in acc or run Interior lights system Left rear door lock motor Lock Off Passenger side door lock switch Passenger side door lock/unlock switch Reset Right front door lock motor Right rear door lock motor S257 S258 S259 S269 S318 S319 S320 S402 (in right "a" pillar) S403 (in right "a" pillar) Set Shorting bar connector 4 (left rear corner of luggage compt) Unlck
POWER MIRRORS Power Mirror Wiring Diagram for Mercury Mystique LS 1998 List of elements for Power Mirror Wiring Diagram for Mercury Mystique LS 1998: 16 (door feed harness, right kick panel) s3 Central junction box (under left side of dash) Defogger system Directional control switch Down Fuse 34 7.5a G901 (bottom of right "a" pillar) Hot at all times Left Left power/ heated mirror Left/ right Power mirror adjust switch Right Right power/ heated mirror Shorting bar conn 1 Up/ down
POWER SEATS 10-Way Power Seat Wiring Diagram for Mercury Mystique LS 1998 List of elements for 10-Way Power Seat Wiring Diagram for Mercury Mystique LS 1998: 16 C366 Central junction box Deflate Front height motor Fuse 30a Fwd Fwd/ rwd motor G309 (left front rocker panel) Hot at all times Inflate Lumbar com- pressor motor (under driver's seat bottom) Power seat switch Rear height motor Recliner motor (under driver's seat bottom) Rev Seat motor assembly (left side of driver's seat) 6-Way Power Seat Wiring Diagram for Mercury Mystique LS 1998 List of elements for 6-Way Power Seat Wiring Diagram for Mercury Mystique LS 1998: 12 C366 Central junction box Front height motor Fuse 30a Fwd Fwd/ rwd motor G309 (left front locker panel) Hot at all times Power seat switch Rear height motor Rev Seat motor assembly (left side of driver's seat)
POWER TOP/SUNROOF Power Top/Sunroof Wiring Diagrams for Mercury Mystique LS 1998 List of elements for Power Top/Sunroof Wiring Diagrams for Mercury Mystique LS 1998: 17 C3009 C367 C748a C748b Central junction box (dash left side of dash) Circuit breaker Down/open Fuse 40a G304 (left front rocker panel) Hot in start or run Moon roof adjust switch Moon roof motor (at center of windshield header) Moon roof unit (at center of of windshield header) Nca S3011 S34 Up/close
POWER WINDOWS Power Window Wiring Diagram for Mercury Mystique LS 1998 List of elements for Power Window Wiring Diagram for Mercury Mystique LS 1998: 26 (center console) s20 C363 C74a C74b Central junction box (under left side of dash) Driver power window switch Front driver side power window motor Front passenger side power window motor Fuse 21 40a G309 (left front rocker panel) G901 (right "a" pillar) Hot in run or start Left rear power window motor Left rear power window switch One touch dn One- touch window relay (front of left front door) Passenger side power window switch Rear cut- off switch Right rear power window motor Right rear power window switch S257 S258 S259 S269 S86 Solid state
RADIO Radio Wiring Diagrams, with Amplifier for Mercury Mystique LS 1998 List of elements for Radio Wiring Diagrams, with Amplifier for Mercury Mystique LS 1998: 62 29-md12 29-md15 63s-la40 74-md15 74s-md13 8-md10 8-md11 8-md12 8-md17 8-md18 9-md10 9-md11 9-md17 9-md18 91-md12 91-md15 91-md15a Amp l front speaker Amp l rear speaker Amp r front speaker Amp r rear speaker Antenna Audio in Audio out C1943 C360 C364 C443a C443b Cd changer Central junction box (under left side of dash) Front remote amplifier Fuse 20a Fuse 7.5a Fused ignition G901 (right "a" pillar) Ground Hot at all times Hot in run or acc Illum Interior lights system L front speaker L front speaker in L rear speaker L rear speaker in Left front speaker Left rear speaker Nca Power Power antenna Power antenna system R front speaker R front speaker in R rear speaker R rear speaker in Radio Right front speaker Right rear speaker S164 S319 S321 With cd changer Radio Wiring Diagrams, without Amplifier for Mercury Mystique LS 1998 List of elements for Radio Wiring Diagrams, without Amplifier for Mercury Mystique LS 1998: 43 29-md15 63s-la40 74-md15 74s-md13 8-md10 8-md11 8-md17 8-md18 9-md10 9-md11 9-md17 9-md18 91-md15 91-md15a Antenna C364 C443a C443b Central junction box (under left side of dash) Fuse 7.5a Fused ignition G901 (right "a" pillar) Ground Hot at all times Hot in run or acc Illum Interior lights system L front speaker L rear speaker Left front speaker Left rear speaker Nca Power Power anetnna system Power antenna R front speaker R rear speaker Radio Right front speaker Right rear speaker S164 S319 S321
SHIFT INTERLOCKS Shift Interlock Wiring Diagram for Mercury Mystique LS 1998 List of elements for Shift Interlock Wiring Diagram for Mercury Mystique LS 1998: 28 14s-pf21 C360 C361 C362 C369 Central junction box (cjb) (under left side of dash) Cruise control system Fuse 15a Fuse 7.5a G901 (bottom of right "a" pillar) G901 (right "a" pillar) Gear- shift lever unit (below center console) Hot at all times Hot in run Illum. lamp Instrument interface module (behind left side of dash) Interior lights system Key removal inhibit solenoid (on top of steering column) Nca Powertrain control module (behind power steering reservoir) S106 (behind left side of dash panel) S116 S130 (behind left side of dash panel) S314 Shift lock sol. Shorting bar connector (behind left side of dash) Stop lamp switch (on bracket, above brake pedal) Trans control switch
STARTING/CHARGING Charging Wiring Diagram for Mercury Mystique LS 1998 List of elements for Charging Wiring Diagram for Mercury Mystique LS 1998: 23 (left front of engine compt) 175a Battery Battery junction box C1885a C1885b C1885c C283 C808a Central junction block (under left side of dash) Charge indicator Fuse 15a Fuse 7.5a G100 Generator Hot at all times Hot in run or start Instrument cluster Mega fuse Power distribution system Red S116 Starter motor Starting Wiring Diagram, A/T for Mercury Mystique LS 1998 List of elements for Starting Wiring Diagram, A/T for Mercury Mystique LS 1998: 31 Acc Anti-theft/ central locking module (center of right "a" pillar) Battery C332 C334 C451a Charging circuit Compartment Engine Ex mexico w/o anti-theft Fuse 20a Fuse box G100 (left front of engine compt) G901 (right "a" pillar) Ignition switch Nca Off Passive anti-theft module (bottom of right "a" pillar) Power distribution system Red Run Shorting bar connector Start Starter motor Starter relay Starter relay diode Transmission range (tr) sensor (left side of engine compt) W/ pats W/o pats W/o pats ex mexico w/ anti-theft W/o pats mexico Starting Wiring Diagram, M/T for Mercury Mystique LS 1998 List of elements for Starting Wiring Diagram, M/T for Mercury Mystique LS 1998: 31 Acc Anti-theft/ central locking module (center of right "a" pillar) Battery C332 C334 C451a Charging circuit Compartment Engine Ex mexico w/o anti-theft Fuse 20a Fuse box G100 (left front of engine compt) G901 (right "a" pillar) Ignition switch Nca Off Passive anti-theft module (bottom of right "a" pillar) Power distribution system Red Run Shorting bar connector Start Start inhibit switch (on clutch pedal support) Starter motor Starter relay Starter relay diode W/ pats W/o pats W/o pats ex mexico w/ anti-theft W/o pats mexico
SUPPLEMENTAL RESTRAINTS Supplemental Restraint Wiring Diagram for Mercury Mystique LS 1998 List of elements for Supplemental Restraint Wiring Diagram for Mercury Mystique LS 1998: 25 (behind center of dash) shorting bar connector 2 (dash harness, Air bag diagnostic monitor (under center of dash, behind ashtray) Air bag indicator Air bag safing switch (behind bottom of right kick panel) C20a C20b C364 C365 C808b Center of dash panel) Central junction box (under left side of dash) Clock spring Driver's air bag Fuse 30 7.5a Fuse 36 10a G901 (bottom of right a piller) Hot at all times Hot in run or start Instrument cluster Left primary crash sensor (left engine compt, near headlamp) Nca Passenger's air bag module Right primary crash sensor (right engine compt, near headlamp) S906
TRANSMISSION
2.0L
2.5L
WARNING SYSTEMS Warning System Wiring Diagrams for Mercury Mystique LS 1998 List of elements for Warning System Wiring Diagrams for Mercury Mystique LS 1998: 70 Acc Battery junction box (left front corner of engine compt) C23 C256 C320 C361 C362 C364 C366 C369 C370 C372 C808 Central junction box (under left side of dash) Central timer module (ctm) (under left side of dash, on central junction box) Courtesy lamp relay Defogger system Defrost refrost Defrost sw Door locks system Doors sw Driver door sw Fuse 7.5a Fuse 80a G309 (left front rocker panel) G901 (bottom of right "a" pillar) Glove box) s295 Ground Head Hot at all times Hot in run or start Ignition sw Ignition switch Illum entry Instrument cluster Instrument cluster system Inter wiper sw Interior lights system (illuminated entry) Key illum sw Key in ign sw Key in ignition switch Left front door courtesy lamp switch Left rear door courtesy lamp switch Lock Main light switch Nca Off Park Park lamp sw Pillar) s330 Power (bat) Rear window defrost relay Red Remote entry in Right front door courtesy lamp switch Right rear door courtesy lamp switch Run S116 S307 (behind left side of dash) Seat belt buckle switch Seat belt ind Seat belt indicator Seat belt sw Shorting bar connector 1 (behind left side of dash) Start Washer sw Windshield wiper relay Wiper park Wiper/rate select Wiper/washer system
WIPER/WASHER Wiper/Washer Wiring Diagram for Mercury Mystique LS 1998 List of elements for Wiper/Washer Wiring Diagram for Mercury Mystique LS 1998: 27 C369 C372 Central junction box (under left side of dash) Central timer module (under left side of dash) Fast Fuse 20 10a G101 (right front of engine compt) G901 (bottom of right "a" pillar) Hot at all times Hot in run and start Ignition relay Ignition relay diode Int Norm Off Park Run S3003 Shorting bar connector 1 (behind left side of dash) Sngl wipe Variable intermittent W/ variable intermittent wipers only Wash Windshield washer pump motor Windshield wiper motor Windshield wiper relay Wiper/ washer switch
