Diagram sections — 23 (47 total)
ANTI-LOCK BRAKES COMPUTER DATA LINES CRUISE CONTROL DEFOGGERS ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS POWER DISTRIBUTION POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER WINDOWS RADIO SHIFT INTERLOCKS STARTING/CHARGING SUPPLEMENTAL RESTRAINTS TRANSMISSION WARNING SYSTEMS WIPER/WASHER
ANTI-LOCK BRAKES Anti-lock Brake Wiring Diagrams for Ford Aerostar 1994 List of elements for Anti-lock Brake Wiring Diagrams for Ford Aerostar 1994: 54 (behind left side of instrument panel, taped to main harness) (digital cluster) (on brake pedal support) (top of rear axle) Acc Analog Anti-lock brakes indicator (digital) Brake fluid level switch (left rear of engine compartment, on brake master cylinder) Brake input Brake on/off (boo) switch C251 C255 Diag input/kapr Diff sensor ground Diff speed input Differntial speed sensor Digital Dss test connector (left rear of engine compt) Dump sol output Dump solenoid Dump valve solenoid Fuse 10a Fuse 15a Fuse 20a Fuse panel G100 (front left fender apron, left of battery) G100 (front of left fender apron, left of battery) G206 (behind center of instrument panel, below left side of radio) Hot at all times Hot in run Hot in start or run Ignition switch Instrument cluster Instrument cluster system Instrument cluster system (psom module) Isolation sol output Isolation valve solenoid Lock Low fluid lvl input Module ground Nca Off Pressure differential warning switch (left rear of engine compartment, below brake fluid reservoir) Rabs proportioning valve switch assembly (left rear of engine compartment, below master cylinder) Rabs test connector Rear abs indicator (analog) Rear anti-lock brake module (behind center of i/p below ashtray) Red Red/pnk Run Start Switched power Valve reset Warning lamp
COMPUTER DATA LINES Data Link Connector Wiring Diagram for Ford Aerostar 1994 List of elements for Data Link Connector Wiring Diagram for Ford Aerostar 1994: 20 *3.0l **4.0l (analog) (coil) (electronic) * ** data (+) * ** data (-) 4.0l only C198 C199 Data link connector (left rear of engine compt, on safety wall) Engine compt relay box (left rear of engine compt, rear of starter relay) Engine controls system (engine data sensors) Fuel pump relay Instrument cluster Malfunction indicator lamp input Powertrain control module (top left side of safety wall, left side of brake master cylinder) Sig rtn Sti Sti connector (left rear of engine compt, on safety wall) Sto/mil
CRUISE CONTROL
3.0L 3.0L, Cruise Control Wiring Diagram for Ford Aerostar 1994 List of elements for 3.0L, Cruise Control Wiring Diagram for Ford Aerostar 1994: 73 (below center of instrument (front of left fender apron, (in steering wheel) (left rear corner of engine compartment) (on brake pedal support) (on clutch pedal support) 100- 40- 50,000 ohms A/t Accel Actuator (connects to throttle linkage) Analog digital Battery Brake input Brake on/off (boo) switch C249 (analog) C254 (digital) Clock- spring assembly (inside steering column) Clutch pedal position (cpp) switch Cntl sw input Coast Cruise control amplifier (right side of instrument panel, above cowl panel) Cruise control servo Cruise control switch assembly (partial) Exterior lights system (multi-function switch) Fast Fuse 1 15a Fuse 17 10a Fuse 2 30a Fuse 6 20a Fuse 8 15a Fuse panel G100 G206 Gnd Ground Horn relay (right side of steering column) Horns system Horns system Hot at all times Hot in accy or run Hot in run Ignition Instrument cluster Left of battery) M/t Nca Off Ohms Panel, below right side of radio) Pnk/ Psom module Red Red/ Resume Run Servo motor Servo posit feed Servo posit gnd Servo posit signal Set/ Slow Sol volt source Sol+ Speed output Speed input Vac Vac sol cntl Vacuum distribution Vacuum dump valve (vents to atmosphere when brake is depressed) Vent Vent sol cntl
4.0L 4.0L, Cruise Control Wiring Diagram for Ford Aerostar 1994 List of elements for 4.0L, Cruise Control Wiring Diagram for Ford Aerostar 1994: 73 (below center of instrument (front of left fender apron, (in steering wheel) (left rear corner of engine compartment) (on brake pedal support) (on clutch pedal support) 100- 40- 50,000 ohms A/t Accel Actuator (connects to throttle linkage) Analog digital Battery Brake input Brake on/off (boo) switch C249 (analog) C254 (digital) Clock- spring assembly (inside steering column) Clutch pedal position (cpp) switch Cntl sw input Coast Cruise control amplifier (right side of instrument panel, above cowl panel) Cruise control servo Cruise control switch assembly (partial) Exterior lights system (multi-function switch) Fast Fuse 1 15a Fuse 17 10a Fuse 2 30a Fuse 6 20a Fuse 8 15a Fuse panel G100 G206 Gnd Ground Horn relay (right side of steering column) Horns system Horns system Hot at all times Hot in accy or run Hot in run Ignition Instrument cluster Left of battery) M/t Nca Off Ohms Panel, below right side of radio) Pnk/ Psom module Red Red/ Resume Run Servo motor Servo posit feed Servo posit gnd Servo posit signal Set/ Slow Sol volt source Sol+ Speed output Speed input Vac Vac sol cntl Vacuum distribution Vacuum dump valve (vents to atmosphere when brake is depressed) Vent Vent sol cntl
DEFOGGERS Defogger Wiring Diagram for Ford Aerostar 1994 List of elements for Defogger Wiring Diagram for Ford Aerostar 1994: 18 (center of left fender apron, at starter relay) (front of left fender (top right side of rear door/liftgate header) Apron, left of battery) Fuse 15a Fuse panel G100 G410 Hot at all times Hot in run Illumination Interior lights system Momentary switch On indicator Rear window defrost control Rear window defrost grid Relay Timing circuit
ENGINE PERFORMANCE
3.0L 3.0L, Engine Performance Wiring Diagrams (1 of 2) for Ford Aerostar 1994 List of elements for 3.0L, Engine Performance Wiring Diagrams (1 of 2) for Ford Aerostar 1994: 72 3-4/4-3 shift solenoid A4ld automatic transmission Accs Air conditioning Air conditioning system Boo Brake on/off switch (behind steering column) C256 Canp Coil output Cse gnd Data (+) Data (-) Data link connector (right rear corner of engine compartment) Digital cluster only Distributor Dol Ect Engine compartment relay box Fpm Fuse 15a Fuse panel G100 (front left fender apron, left of battery) G206 (behind center of i/p, below right side of radio) H2os Hot at all times Hot in start or run Iac Iat Idm Ign gnd Ign pwr Ignition coil Ignition control module (icm) (center of right fender apron, near air cleaner) Inj 1 Inj 2 Inj 3 Inj 4 Inj 5 Inj 6 Instrument cluster Kapwr Maf Maf rtn Nca Pcm power relay Pcm power relay diode Pip Pnk Pnp Power distribution system Powertrain control module (pcm) (top left side of safety wall, left side of brake master cylinder) Psom (+) Psom (-) Pwr gnd Radio noise capacitor (top left rear of engine, near ignition coil) Red Sig rtn Spout Spout check connector (left rear of engine compartment, tape to engine control sensor harness, near master cylinder) Ss 3/4 Starting/ charging system Sti Sti connector (right rear corner of engine compartment) Sto/mil System Tan Tcc Torque converter clutch solenoid Vpwr Vref Wac 3.0L, Engine Performance Wiring Diagrams (2 of 2) for Ford Aerostar 1994 List of elements for 3.0L, Engine Performance Wiring Diagrams (2 of 2) for Ford Aerostar 1994: 45 (front left fender apron, left of battery) Acc Analog cluster C251 C255 C256 C284 Canister purge solenoid (top left side of engine, below intake manifold) Cruise control system Digital cluster Digital cluster only Engine compartment relay box Engine coolant temperature (ect) sensor (top center front of engine, above water pump pulley) Fuel flow input Fuel injectors Fuel pump relay Fuel pump/ fuel gauge sender (below rear of vehicle, top of fuel tank) Fuse 18 15a Fuse 5 15a Fuse panel G100 G117 (right rear of engine, near oil pressure switch) Heated oxygen sensor (ho2s) (lower left rear of engine, on exhaust manifold) Hot at all times Hot in run Hot in run or start Idle air control valve (top left front of engine, left side of air air intake assembly) Ign Ignition switch Inertia fuel shut-off switch (opens on impact) (behind center of right cowl panel) Instrument cluster Instrument clusters system Intake air temperature (iat) sensor (top left side of engine, behind idle air control valve) Lock Malfunction indicator Malfunction indicator lamp (mil) input Mass air flow sensor (right rear of engine compartment, on air intake assembly) Nca Off Psom module Red Run Start Tan Throttle position (tp) sensor (top center front of engine, on throttle body)
4.0L 4.0L, Engine Performance Wiring Diagrams (1 of 2) for Ford Aerostar 1994 List of elements for 4.0L, Engine Performance Wiring Diagrams (1 of 2) for Ford Aerostar 1994: 78 3-4/4-3 shift solenoid A4ld automatic transmission Accs Air conditioning system Boo Brake on/off switch (behind steering column) C198 C199 Canp Ckp (+) Ckp (-) Coil 1 Coil 2 Coil 3 Cpp m/t-pnp a/t Crankshaft position sensor (lower right front of engine compartment) Cse gnd Data (+) Data (-) Data link connector (left rear of engine compartment on safety wall) Digital cluster only Diode Dol Ect Engine compartment relay box Fpm Fuse 1 15a Fuse panel G100 (front left fender apron, left of battery) G206 (behind center of i/p, below right side of radio) Ground Ho2s Ho2s gnd Hot at all times Hot start or run Iac Iat Idm Ign gnd Ign pwr Ignition coil (right side of valve cover) Ignition control module (center of right fender apron near air cleaner) Inj bank 1 Inj bank 2 Instrument cluster Instrument cluster system Kapwr Maf Maf rtn Nca Oct adj Octane adjust plug (top left rear of engine compt) Pcm power relay Pip Pnk Powertrain control module (left side of brake master cylinder) Psom (+) Psom (-) Pwr gnd Radio noise capacitor (near ignition coil) Red Shield Sig rtn Spark plugs Speed output Spout Spout check connector (near master cylinder) Ss3/4 Starting charging system Sti Sti connector (left rear of engine compt on safety wall) Sto/mil Tan Tcc Torque converter clutch solenoid Vpwr Vref Wac 4.0L, Engine Performance Wiring Diagrams (2 of 2) for Ford Aerostar 1994 List of elements for 4.0L, Engine Performance Wiring Diagrams (2 of 2) for Ford Aerostar 1994: 21 Canister purge solenoid (left side of engine near throttle body) Engine compartment relay box Engine coolant temperature sensor (top left front of engine) Fuel injectors Fuel pump relay Fuel pump/ sender (top of fuel tank) Fuse 5 15a Fuse panel G100 (front of left fender apron left of battery) Heated oxygen sensor (lower right rear of engine, on exhaust manifold) Hot in run Idle air control valve (left side of air intake assembly) Inertia fuel shut-off switch (behind center of right cowl panel) Instrument cluster Intake air temperature sensor (top left side of engine) Malfunction indicator lamp Mass air flow sensor (right rear of engine compt, on air intake assembly) Nca Red Tan Throttle position sensor (attached to throttle body)
EXTERIOR LIGHTS Exterior Light Wiring Diagram (1 of 2) for Ford Aerostar 1994 List of elements for Exterior Light Wiring Diagram (1 of 2) for Ford Aerostar 1994: 44 (analog) 7 (analog) 8 (digital) 5 (digital) 6 (digital) 8 (w/ autolamps) a b2 Brake on/ off switch (behind left side i/p, on brake pedal support) C250 C251 C255 Dual rear doors Electronic flasher (behind left side of i/p, on front of fuse panel) Fuse 15a Fuse panel G100 (left front fender apron, left of battery) G105 (top rear corner of right fender apron, below hood hinge) G906 (top left side of rear door/ liftgate header) Hazard Head High mount stop lamp Hot at all times Hot in run Instrument cluster Lamp Left Left front park/turn lamp Left rear stop/side marker lamp Left rear turn lamp Left turn indicator License License lamps Liftgate Main light switch Multi-function switch Normal Off Park Red/ Right Right front park/turn lamp Right rear stop/side marker lamp Right rear turn lamp Right turn indicator Trailer tow relay module Exterior Light Wiring Diagram (2 of 2) for Ford Aerostar 1994 List of elements for Exterior Light Wiring Diagram (2 of 2) for Ford Aerostar 1994: 30 (auto day/ A/t Backup lamp switch (left side of transmission) Backup lamps Backup lamps fuse 10a Backup lamps relay Fuse 15a Fuse panel G100 (left front fender apron, left of battery) G402 (center of left side 'd' pillar) Ground Hot at all times Hot in run Left backup lamp Left turn lamp Left turn/ stop lamps fuse 3a M/t Mirrors system Multi-function switch Night mirror) (if equipped) Park lamps Park/neutral position switch (left side of transmission) Red Right backup lamp Right turn lamp Right turn/ stop lamps fuse 3a Running lamps fuse 10a Running lamps relay Trailer electric connector Trailer tow relay module (left rear of cargo area, above rear of wheel well)
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 2) for Ford Aerostar 1994 List of elements for Ground Distribution Wiring Diagram (1 of 2) for Ford Aerostar 1994: 74 (front left fender apron, left of battery) (lower left front of engine) (right rear of engine, near oil (top left center of safety wall near, (top rear corner of right fender apron, below hood hinge) (w/ 3.0l engine) (lower left rear of engine near (w/ 4.0l engine) A/c clutch diode A/c clutch field coil A/c heater control illum- Air bag diagnostic module Analog cluster Battery Blower motor resistor assembly Brake fluid level switch Button connectors C232 C233 C250 C251 Clock spring assembly Crankshaft position sensor shield #1 Crankshaft position sensor shield #2 Cruise control amplifier Distributor shield Door lock/ unlock control relay Electronic 4 wheel drive module Electronic day/night mirror Electronic flasher Engine Engine compartment lamp Engine compartment relay box From ignition switch G100 G105 G110 G114 G116 G117 Graphic equalizer Heated oxygen sensor Ignition control module Ignition control module shield #1 Ignition control module shield #2 Ination Instrument cluster Lcd dimming relay Left front park/ turn lamp Left headlamp Mass air flow sensor Nca Pcm power relay Power- train control module Power- train control module shield Powertrain control module Pressure switch) Proportioning valve switch assembly Red Right front park/ turn lamp Right headlamp Sliding door ajar relay Starter motor/ solenoid) Stepwell lamp To g206 W/ 3.0l engine W/ 4.0l engine W/ 4.0l w/ 3.0l engine W/ 4.9l engine W/ digital cluster Warning chime module Windshield washer pump motor Windshield wiper motor Windshield wiper motor) Wiper control module Ground Distribution Wiring Diagram (2 of 2) for Ford Aerostar 1994 List of elements for Ground Distribution Wiring Diagram (2 of 2) for Ford Aerostar 1994: 85 (behind center of i/p, below left side of radio) (behind center of i/p, below right (top right side of rear door/liftgate header) Amplifier Ashtray lamp Auxiliary power relay Blower motor switch C249 C250 C254 C255 C256 Cargo lamp Coolant temp- erature sender Dome and reading lamps Dome lamp From clock spring assembly Front auxiliary blower motor switch Fuel pump/ fuel gauge sender G206 G906 (top left side of rear door/ liftgate header) G907 Glove box lamp and switch Gnd High mount stop lamp High mount stop lamp High mounted stop lamp Ignition switch Illumi- nated entry timer Instrument cluster Instrument panel cigar lighter Instrument panel cigar lighter lamp Left backup lamp Left license lamp Left lumbar seat pump motor Left rear stop/side marker lamp Left rear turn lamp License lamp Liftgate ajar switch Liftgate washer pump motor Liftgate wiper motor Liftgate wiper/ washer switch Low oil level relay Main light switch Master window/ door lock switch Nca Power door lock module Power mirror switch Power- train control module Radio Rear anti-lock brake module Rear auxiliary blower motor switch illumi- nation Rear cigar lighter Rear cigar lighter illumi- nation Rear window defrost control Rear window defrost grid Remote head- phone module Right backup lamp Right license lamp Right lumbar seat pump motor Right rear door ajar switch Right rear door latch switch Right rear stop/side marker lamp Right rear turn lamp Seat belt buckle switch Shift lock actuator Side of radio) Standard To electronic day/night mirror W/ analog cluster W/ analog cluster only W/ digital cluster only With analog cluster With auto- lamps With auxiliary blower With digital cluster With digital cluster only With dual rear doors With dual rear doors With illuminated entry With lift gate With liftgate With liftgate wiper/washer With reading lamps Without reading lamps
HEADLIGHTS Headlamps Wiring Diagram for Ford Aerostar 1994 List of elements for Headlamps Wiring Diagram for Ford Aerostar 1994: 23 (analog) 3 (analog) 5 (center of left fender apron, at starter relay) (digital) 11 (top left side of steering column) C250 C255 Fuse 12 30a Fuse panel G100 (front left fender, apron, left of battery) G105 (top rear corner of right fender apron, below hood hinge) G206 (behind center of i/p, below left side of radio) Head Hi beam indicator Hot at all times Instrument cluster Left headlamp Main light switch Multi- function switch Off Park Pass Right headlamp Headlamps Wiring Diagram, with Autolamps for Ford Aerostar 1994 List of elements for Headlamps Wiring Diagram, with Autolamps for Ford Aerostar 1994: 35 (analog) 3 (analog) 5 (behind top right of i/p, left side of right speaker) (center of left fender apron, at starter relay) (digital) 11 (digital) 6 Autolamp dual coil relay (behind top right side of i/p, on relay bracket) C250 C255 C261 C295 Exterior lights system Fuse 12 30a Fuse 18 15a Fuse 4 15a Fuse panel G100 (front left fender, apron, left of battery) G105 (top rear corner of right fender apron, below hood hinge) G206 (behind center of i/p, below left side of radio) Head Hi beam indicator Hot at all times Hot in run or start Instrument cluster Left headlamp Light sensor/ amplifier Main light switch Max Min Multi- function switch Nca Off Park Pass Right headlamp Headlamps Wiring Diagram, with DRL for Ford Aerostar 1994 List of elements for Headlamps Wiring Diagram, with DRL for Ford Aerostar 1994: 48 (analog) 13 (analog) 3 (analog) 5 (analog) b1 (analog) b2 (center of left fender apron, at starter relay) (digital) 1 (digital) 11 (digital) 3 (digital) 6 (digital) a (digital) b Battery input Brake indicator Brake indicator output C250 C251 C255 C295 Daytime running lamps module (front of left fender apron, forward of starter relay) Exterior lights system Fuse 12 30a Fuse 18 15a Fuse 4 15a Fuse 5 15a Fuse panel G100 (front left fender, apron, left of battery) G105 (top rear corner of right fender apron, below hood hinge) G206 (behind center of i/p, below left side of radio) Head Hi beam indicator Hi beam indicator output Hot at all times Hot in run Hot in run or start Ignition input Instrument cluster Left headlamp Lo beam input Main light switch Multi- function switch Off Park Park brake input Park brake switch Pass Pulsed hi beam output Right headlamp
HORN Horn Wiring Diagram for Ford Aerostar 1994 List of elements for Horn Wiring Diagram for Ford Aerostar 1994: 15 (1992) (1993-94) (front of left fender apron, left of battery) Clock- spring assembly Cruise control switch assembly Fuse 12 30a Fuse 16 Fuse panel G100 High pitch horn (lower right front of engine comp., behind lower radiator support) Horn relay (behind lower left side of i/p, right of steering column) Horn switch Hot at all times Low pitch horn (lower right front of engine comp., behind lower radiator support) Nca
INSTRUMENT CLUSTER Analog Cluster Wiring Diagram (1 of 2) for Ford Aerostar 1994 List of elements for Analog Cluster Wiring Diagram (1 of 2) for Ford Aerostar 1994: 100 (behind center of i/p, below right side of radio) (behind left side of i/p, near top (behind left side of i/p, near top of (behind right (below rear of vehicle, top of (not 4 wheel A10 A11 A12 A13 A14 Acc Air bag Air bag ind. Alternator Amp ind. Amplifier Anti- slosh module B10 B11 B12 B13 Bat Battery ground Brake ind. Check oil ind. Chime module Conn a Conn b Conn c Coolant temp. Coolant temp. gauge Coolant temperature sender (3.0l-top center front of engine) (4.0l-top right front of engine) Cowl panel) Diagnostic Door ajar ind. Drive module (under right side of left Electronic Electronic 4 wheel drive ind. Enable Enable psom programming connector (behind right cowl panel) Engine) Exterior lights system (multi- function switch) Fasten belts ind. Front of Front seat) Fuel gauge Fuel level Fuel pump/fuel Fuel tank) Fuse 10a Fuse 15a Fuse 5a Fuse panel: i/p G206 Gauge sender Gnd Headlights system (multi- function switch) High beam ind. Hot at all times Hot in run Hot w/ lamp sw in park or head Ign Ign (run) Ignition switch Illum. Illum. lamps Instrument cluster Integral Left turn ind. Lock Malfunction ind. Module Odometer select Of cowl panel) Off Ohms Oil press. Oil press. gauge Oil pressure switch (3.0l-top right rear of engine, behind valve cover) (4.0l-lower left front of engine, above engine oil pan) Panel) Programming Psom module Rear abs ind. Red/ lt Red/pnk Regulator (top right Right turn ind. Run Side of i/p, above cowl Speed control Start Trip reset Used) Volt- meter Vss input Vss output Vss return Warning Analog Cluster Wiring Diagram (2 of 2) for Ford Aerostar 1994 List of elements for Analog Cluster Wiring Diagram (2 of 2) for Ford Aerostar 1994: 57 "b" pillar) (69db- (behind center of i/p, below right side of radio) (front of sliding door) (left front fender apron, left of battery) (left rear corner of cargo area) (lower right side (rear of right (top left side of safety wall, Acc Brake fluid level switch (on brake master cylinder) Button connectors Courtesy lamp relay Data link connector (left rear of engine compt, on safety wall) Daytime running lamps module (front of left fender apron, forward of starter relay) Differential speed sensor (top of rear axle) Dss test connector (left rear of engine compt, on safety wall) Fuse Fuse 15a Fuse panel: i/p G100 G206 Gnd Hot in acc or run Hot in run or start Ign Ignition switch Ind. ctrl Interior lights system Left front door ajar switch Left of brake master cylinder) Level switch Liftgate ajar switch Lock Low oil Low oil level relay (behind left side of i/p, on relay bracket) Of engine, on Off Oil lvl in Park brake Powertrain control module Pressure differential warning switch (below brake fluid reservoir) Rear anti-lock brake module (below lower center of i/p) Rear door latch switch Red Red/pnk Right front door ajar switch Right rear door ajar switch Run Side of oil pan) Sliding door ajar relay (right of steering column) Start Switch (on park brake support) W/ drl W/ dual rear doors W/ liftgate W/o drl Electronic Cluster Wiring Diagram (2 of 2) for Ford Aerostar 1994 List of elements for Electronic Cluster Wiring Diagram (2 of 2) for Ford Aerostar 1994: 54 "b" pillar) (69db- (front of sliding door) (left front fender apron, left of battery) (left rear corner of cargo area) (rear of right (top left side of safety wall, 3.0l 4.0l Acc Brake fluid level switch (on brake master cylinder) Button connectors Courtesy lamp relay Data link connector (left rear of engine compt, on Daytime running lamps module (front of left fender apron, forward of starter relay) Differential speed sensor (top of rear axle) Dss test connector (left rear of engine compt, on safety wall) Fuse Fuse 15a Fuse panel: i/p G100 Gnd Hot in acc or run Hot in run or start Ignition coil (top left rear of engine, right side of valve cover) Ignition control module (center of right fender apron, near air cleaner) Ignition switch Interior lights system Left front door ajar switch Left of brake master cylinder) Liftgate ajar switch Lock Low oil level switch (lower right side of engine, on side of oil pan) Off Park brake Powertrain control module Powertrain control module (top left side of safety wall, left of brake master cylinder) Pressure differential warning switch (below brake fluid reservoir) Rear anti-lock brake module (below lower center of i/p) Rear door latch switch Red Red/pnk Right front door ajar switch Right rear door ajar switch Run Safety wall) Sliding door ajar relay (right of steering column) Start Switch (on park brake support) Tach test connector (left rear of engine compt, taped to engine control sensor harness) W/ drl W/ dual rear doors W/ liftgate W/o drl
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram for Ford Aerostar 1994 List of elements for Courtesy Lamps Wiring Diagram for Ford Aerostar 1994: 47 (front left fender apron, left of battery) Acc/run Bat Cargo lamp Courtesy lamp relay (front of left "d" pillar, above rear lamps grommet) Dome Dome and reading lamps Dome lamp Door handles input Engine compartment lamp Engine compartment lamp mercury switch Fuse 15a Fuse 20a Fuse panel: i/p G100 G100 (front left fender apron, left of battery) G100 (left front fender apron, left of battery) G206 (behind center of i/p, below left side of radio) Glove box lamp and switch Ground Hot at all times Hot in accy or run Illuminated entry output Illuminated entry timer (if equipped) (center rear of left "b" pillar) Instrument clusters system Left courtesy lamp switch Left door handle switch (on top of latch assembly) Left instrument panel courtesy lamp Left vanity mirror lamp and switch Liftgate ajar switch (in lower center of liftgate, on latch assembly) Main light switch Mirrors system Nca Off Rear door latch switch (in top of right rear door) Right courtesy lamp switch Right door handle switch (on top of latch assembly) Right instrument panel courtesy lamp Right rear door ajar switch (in lower left corner of right rear door) Right vanity mirror lamp and switch Sliding door courtesy lamp switch Stepwell lamp W/ dual rear doors W/ illuminated entry W/ liftgate W/ reading lamps W/o reading lamps Instrument Illumination Wiring Diagram for Ford Aerostar 1994 List of elements for Instrument Illumination Wiring Diagram for Ford Aerostar 1994: 51 (behind center (behind center of i/p, (front left (w/ autolamps) 15a 20a 5 bulbs A/c- heater control illumination Ashtray lamp C250 C255 C256 C257 Dimmer Exterior lights system Fuse 11 Fuse 13 Fuse 4 Fuse 6 Fuse panel: i/p G100 fender apron, left of battery) G206 (behind center of i/p, below right side of radio) G206 below right side of radio) G206 of i/p, below left side of radio) G206 of i/p, below right side of radio) Graphic equalizer Head Hot at all times Hot in accy or run Ign Instrument cluster (analog) Instrument cluster (digital) Instrument panel cigar lighter lamp Lcd dimming relay (behind top right side of i/p, on relay bracket) Lcd display c257 Liftgate wiper/ washer switch Main light switch Nca Off Park Park r Prndl lamp Radio Rear auxiliary blower motor switch illumination Rear cigar lighter Rear cigar lighter illumination Rear window defrost control Remote headphone module W/ autolamps W/ auxiliary blower motor W/o autolamps
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 4) for Ford Aerostar 1994 List of elements for Power Distribution Wiring Diagram (1 of 4) for Ford Aerostar 1994: 70 (3.0l (4.0l (fuse panel: i/p) (not used) (w/ digital (w/ illuminated (w/o autolamps) 12 ga- 16 ga- 18 ga- 1994 vftc c 20 ga- A/c- heater control assembly Acc Amplifier Auxiliary power relay Battery C172 Cluster only) Door lock/ unlock control relay Engine compartment relay box Entry only) Fuel pump relay Fuse 15a Fuse 20a Fuse 6a Fuse link a Fuse link b Fuse link c Fuse link d Fuse link e Fuse link f Fuse link j Fuse link k Fuse panel: i/p Ignition switch Illum- inated entry timer Inline fuse 30a Integral alternator regulator Lcd dimming relay Lock Master window/ door lock switch Off Only) Pcm power relay Power door lock module Power- train control module Radio Rear window defrost control Red Right window/ door lock switch Run Sliding door ajar relay Speed control amplifier Sta Start Starter motor/ solenoid Starter relay To clutch pedal position switch or park/neutral position switch To fuse 17 (fuse panel: i/p) To fuse 7 (fuse panel: i/p) To fuses 10 & 1 (fuse panel: i/p) To fuses 15 & 18 (fuse panel: i/p), fuse link g & instrument cluster To fuses 4, 8, 12 & 16 To fuses 5 & 9 (fuse panel: i/p) To main light switch Trailer tow relay module Warning chime module Wind- shield wiper motor Wiper control module Power Distribution Wiring Diagram (2 of 4) for Ford Aerostar 1994 List of elements for Power Distribution Wiring Diagram (2 of 4) for Ford Aerostar 1994: 48 (digital cluster only) (w/ auto lamps only) (w/ automatic transmission) (w/ manual transmission) ** c254 ** digital cluster Air bag diagnostic module Autolamp dual coil relay Brake on/off (boo) switch C172 C249 C256 Cargo lamp Clutch pedal position switch Courtesy lamp relay Daytime running lamps module (canadian only) Dome & reading lamps Engine compart- ment lamp mercury switch From a fuse link a From fuse link b From ignition switch Fuse 15a Fuse 20a Fuse 30a Fuse panel: i/p Glove box lamp & switch Horn relay Illum- inated entry timer Instrument cluster Instrument panel cigar lighter Left courtesy lamp switch Left lumbar seat switch Left vanity mirror lamp & switch Main light switch Multi- function switch Nca Park/ neutral position switch Power mirror switch Powertrain control module switch Radio Rear anti- lock brake module Rear cigar lighter Red Right courtesy lamp switch Right lumbar seat switch Right vanity mirror lamp & switch Sliding door courtesy lamp switch W/ illum- inated entry only Power Distribution Wiring Diagram (3 of 4) for Ford Aerostar 1994 List of elements for Power Distribution Wiring Diagram (3 of 4) for Ford Aerostar 1994: 51 (3.0l only) (canadian vehicles (w/ air conditioning) (w/ analog cluster only) (w/ analog cluster) (w/ automatic transmission) (w/ digital cluster (w/ manual transmission) (w/o air conditioning) (wagon w/ liftgate wiper/ washer only) * digital cluster *17 Air bag diagnostic module Back- up lamp switch Brake warning resistor/ diode assembly C250 C251 C255 Daytime running lamps module Distributor Electronic 4 wheel drive module Electronic day/ night mirror Engine compartment relay box From ignition switch Fuse 15a Fuse 30a Fuse panel: i/p Heated oxygen sensor Heater control assembly Heater-a/c control assembly Ignition coil Ignition control module Ignition switch Inline circuit breaker 4.5a Instrument cluster Lift gate wiper motor Lift gate wiper/ washer switch Light sensor/ amplifier Low oil level relay Multi- function switch Nca Only) Park/ neutral position switch Pcm power relay Pcm power relay diode Radio noise capacitor Rear window defrost control Red Red/ Shift lock actuator Warning chime module Power Distribution Wiring Diagram (4 of 4) for Ford Aerostar 1994 List of elements for Power Distribution Wiring Diagram (4 of 4) for Ford Aerostar 1994: 40 (from fuse panel: i/p) (w/ analog cluster) (w/ autolamps) (w/ digital cluster) (w/o autolamps) 22a Autolamp dual coil relay C249 C254 C255 C256 C257 C261 C295 Dimmer Dome Exterior lights system From fuse panel: i/p From ignition switch Fuse Fuse 10a Fuse 11 Fuse 20a Fuse 4 Fuse 5a Fuse 8 Fuse panel: i/p Head Ign Instrument cluster Instrument clusters system Interior lights system Light sensor/ amplifier Main light switch Multi- func- tion switch Off Park Radio Rear anti- lock brake module Warning chime module
POWER DOOR LOCKS Power Door Lock Wiring Diagram for Ford Aerostar 1994 List of elements for Power Door Lock Wiring Diagram for Ford Aerostar 1994: 36 "b" pillar) (18 ga -brown) (behind center of (behind left side of i/p, taped to main harness near fuse panel) (center of left fender (in bottom of right 30a Apron, at starter relay) Bat Behind left "b" pillar) Button Connectors Door lock/unlock control relay Fuse link c G206 Ground Hot at all times In-line fuse Instrument panel, below left side of radio) Left front door lock motor Liftgate door lock motor Lk sldg dr cntl Lock Lock cntl Master window/door lock switch Pnk/ Power door lock module (left front of cargo area, Right front door lock motor Right rear door lock motor Right window/door lock switch Sliding door lock motor Un- lock Unlk cntl Unlock With dual rear doors With liftgate Power Door Locks Wiring Diagram for Ford Aerostar 1994 List of elements for Power Door Locks Wiring Diagram for Ford Aerostar 1994: 36 "b" pillar) (18 ga -brown) (behind center of (behind left side of i/p, taped to main harness near fuse panel) (center of left fender (in bottom of right 30a Apron, at starter relay) Bat Behind left "b" pillar) Button Connectors Door lock/unlock control relay Fuse link c G206 Ground Hot at all times In-line fuse Instrument panel, below left side of radio) Left front door lock motor Liftgate door lock motor Lk sldg dr cntl Lock Lock cntl Master window/door lock switch Pnk/ Power door lock module (left front of cargo area, Right front door lock motor Right rear door lock motor Right window/door lock switch Sliding door lock motor Un- lock Unlk cntl Unlock With dual rear doors With liftgate
POWER MIRRORS Power Mirror Wiring Diagram for Ford Aerostar 1994 List of elements for Power Mirror Wiring Diagram for Ford Aerostar 1994: 25 (front left fender apron, left of battery) A/t Backup lamp switch (left side of transmission) Direct- tional switch Electronic day/night mirror (center of windshield header) Exterior lights system (backup lamps) Fuse 15a Fuse panel: i/p G100 G100 (front left fender apron, left of battery) Ground Hot at all times Hot in run Ignition L/r motor Left power mirror nca Left/ right switch M/t Nca Park/ neutral position switch (left side of transmission) Power mirror switch Red Reverse input (disable) Right power mirror nca Up/dn motor
POWER SEATS Lumbar Wiring Diagram for Ford Aerostar 1994 List of elements for Lumbar Wiring Diagram for Ford Aerostar 1994: 10 30a Fuse 12 Fuse panel G100 (front of left fender apron, left of battery) Hot at all times Left lumbar seat switch (lower left side of left front seat) Left lumbar seat pump motor (under front of left front seat) Nca Right lumbar seat pump motor (under front of right front seat) Right lumbar seat switch (lower right side of right front seat)
POWER WINDOWS Power Window Wiring Diagram for Ford Aerostar 1994 List of elements for Power Window Wiring Diagram for Ford Aerostar 1994: 14 1994 vftc c 20a Circuit breaker 14 Fuse panel G100 (front left fender apron, left of battery) Hot in acc or run Left power window motor Master window/ door lock switch Nca Power mirrors system (power mirror switch) Right power window motor Right window/ door lock switch Tan/ Up down
RADIO AM Radio Wiring Diagram for Ford Aerostar 1994 List of elements for AM Radio Wiring Diagram for Ford Aerostar 1994: 24 Battery C257 C258 Common Fuse 11 15a Fuse 8 15a Fuse panel (behind left end of dash) G206 (behind center of dash, near radio) Ground Hot at all times Hot in acc or run Illumination Interior lights system Lcd display Left front speaker Lf spkr Not used Radio Radio pwr Rf spkr Right front speaker S254 S259 Tan AM/FM Stereo, with Remote Headphones for Ford Aerostar 1994 List of elements for AM/FM Stereo, with Remote Headphones for Ford Aerostar 1994: 43 C257 C258 Common Fuse 11 15a Fuse 8 15a Fuse panel (behind left side of dash) G206 (behind center of dash, near radio) Ground Hot at all times Hot in acc or run Illumination Illumination in Interior lights system Lcd display Left front speaker Left frt Left liftgate speaker Left rear Left rear door speaker Left rear in Left rear out Left rear seat speaker Memory Nca Power Radio Radio memory Remote headphone module (behind left side of cargo area, behind trim panel) Right front speaker Right frt Right liftgate speaker Right rear Right rear door speaker Right rear seat speaker Rt rear in Rt rear out S254 S259 Seek down Seek up Tan W/ cargo doors W/ rear liftgate AM/FM Stereo, without Remote Headphones for Ford Aerostar 1994 List of elements for AM/FM Stereo, without Remote Headphones for Ford Aerostar 1994: 30 (not used) C257 C258 Common Fuse 11 15a Fuse 8 15a Fuse panel (behind left side of dash) G206 (behind center of dash, near radio) Hot at all times Hot in acc or run Illumination Interior lights system Lcd display Left front speaker Left rear door or liftgate speaker Left rear seat speaker Lf spkr Lr channel Memory pwr Not used Radio Radio pwr Rf spkr Right front speaker Right rear door or liftgate speaker Right rear seat speaker Rr channel S254 S259 Tan Premium Sound Radio Wiring Diagram, with Remote Headphones for Ford Aerostar 1994 List of elements for Premium Sound Radio Wiring Diagram, with Remote Headphones for Ford Aerostar 1994: 71 (center of dash) (main harn, near graphic equalizer) s259 Amp power Audio amplifier (behind center of dash) Batt (b+) C257 C258 C288 C289 Common Fuse 11 15a Fuse 8 15a Fuse panel (behind left side of dash) G206 G206 (behind center of dash, near radio) G206 (center of dash) Graphic equalizer Ground Hot at all times Hot in acc or run Illum Illumination Illumination in Interior lights system L channel in Lcd display Left channel Left front speaker Left lift- gate speaker Left rear door speaker Left rear out Left rear seat speaker Lf input Lf output Lf spkr (+) Lf spkr (-) Lr input Lr output Lr spkr (+) Lr spkr (-) Memory Nca Power out Radio Radio power Radio signal Remote headphone module Rf input Rf output Rf spkr (+) Rf spkr (-) Right channel Right front speaker Right lift- gate speaker Right rear door speaker Right rear seat speaker Rr input Rr output Rr spkr (+) Rr spkr (-) Rt channel in Rt rear out S251 S262 Seek down Seek up Spkr common Switched batt Tan W/ cargo doors W/ rear liftgate Premium Sound Radio Wiring Diagram, without Remote Headphones for Ford Aerostar 1994 List of elements for Premium Sound Radio Wiring Diagram, without Remote Headphones for Ford Aerostar 1994: 68 (center of dash) (main harn, near graphic equalizer) s259 Amp power Audio amplifier (behind center of dash) Batt (b+) C257 C258 C288 C289 Common Fuse 11 15a Fuse 8 15a Fuse panel (behind left side of dash) G206 G206 (behind center of dash, near radio) G206 (center of dash) Graphic equalizer Ground Hot at all times Hot in acc or run Illum Illumination Interior lights system L channel in Lcd display Left channel Left front speaker Left lift- gate speaker Left rear door speaker Left rear seat speaker Lf input Lf output Lf spkr (+) Lf spkr (-) Lr input Lr output Lr spkr (+) Lr spkr (-) Memory Nca Not used Power out Radio Radio power Radio signal Rf input Rf output Rf spkr (+) Rf spkr (-) Right channel Right front speaker Right lift- gate speaker Right rear door speaker Right rear seat speaker Rr input Rr output Rr spkr (+) Rr spkr (-) Rt channel in S251 S262 Seek down Seek up Spkr common Switched batt Tan W/ cargo doors W/ rear liftgate
SHIFT INTERLOCKS Shift Interlock Wiring Diagram for Ford Aerostar 1994 List of elements for Shift Interlock Wiring Diagram for Ford Aerostar 1994: 11 (behind center of i/p, Below left side of radio) Brake on/off switch (behind left side of i/p, on brake pedal support) Fuse 1 15a Fuse 5 15a Fuse panel G206 Hot at all times Hot in run Shift lock actuator (on lower part of steering column) Solid state
STARTING/CHARGING Charging Wiring Diagram for Ford Aerostar 1994 List of elements for Charging Wiring Diagram for Ford Aerostar 1994: 21 "amp" indicator (lower left front of engine) (1993-94 4.0l) g110 (top left center of safety wall, near windshield wiper motor) Acc Analog cluster Battery C251 C255 Charge inputs Digital cluster G114 (except 1993-94 4.0l) (lower left rear of engine, near starter motor/ solenoid) G116 Ign Ignition switch Instrument cluster Integral alternator regulator Lock Off Red Run Start Starting Wiring Diagram for Ford Aerostar 1994 List of elements for Starting Wiring Diagram for Ford Aerostar 1994: 26 (lower left front of engine) (1993-94 4.0l) g110 (top left center of safety wall, near windshield wiper motor) 3.0l only 4.0l only A/t Acc Battery Clutch pedal position switch (top of clutch pedal support) G114 (except 1993-94 4.0l) (lower left rear of engine, near starter motor/ solenoid) G116 Hold Ignition switch Lock M/t Nca Off Park/neutral position switch (left side of transmission) Pnp Powertrain control module (left side of brake master cylinder) Pull-in Red Run Sta Start Starter motor/solenoid Starter relay (center of left fender apron)
SUPPLEMENTAL RESTRAINTS Supplemental Restraint Wiring Diagram for Ford Aerostar 1994 List of elements for Supplemental Restraint Wiring Diagram for Ford Aerostar 1994: 25 (front left fender apron, left of battery) Air bag diagnostic module (behind left side of i/p, near top of cowl panel) Air bag indicator Air bag safing sensor (behind left cowl panel) Battery C232 C233 Center radiator crash sensor (on upper radiator support) Clock- spring assembly Driver air bag return driver airbag feed monitor safing sensor output monitor Driver's air bag Fuse 15a Fuse panel: i/p G100 Ground Hot at all times Hot in run Ignition Indicator Instrument cluster Nca Right kick panel crash sensor Rt crash sens grd monitor cntr radiator grd monitor cntr radiator grd monitor safing sensor feed monitor Safing sens fd Safing sensor gnd monitor rt crash sensor feed cntr radiator sensor feed
TRANSMISSION
3.0L 3.0L, Transmission Wiring Diagram for Ford Aerostar 1994 List of elements for 3.0L, Transmission Wiring Diagram for Ford Aerostar 1994: 64 (in engine compt relay box) (left rear of engine compt, on safety wall) (mounted on left side of transmission) (top center front of engine, on throttle body) (top left side of safety wall, left side of brake master cylinder) 15a 3-4/4-3 shift solenoid A4ld automatic trans. solenoids Accy Boo Brake on/ off switch (on brake pedal support) Case gnd Data link connector (partial) Data(+) Data(-) Differential speed sensor (top of rear axle) Ect Engine coolant temp sensor (top center front of engine, above water pump pulley) Exterior lights (multi- function switch) Fuel pump relay Fuse 1 Fuse panel G100 (front of left fender apron, left of battery) G206 (behind center of i/p, below right side of radio) Gnd Heated oxygen sensor Hot at all times Iat Ignition control module Ignition switch Instrument cluster Intake air temp sensor (top left side of engine, behind iac valve) Kapwr Lock Maf Malfunction indicator lamp Mass air flow sensor (right rear of engine compt, on air intake assy) Mil Off Pcm power relay (in engine compt relay box) Pcm power relay diode Pip Pnk/ Powertrain control module (partial) Psom module Pwr gnd Red Red/pnk Run Sig rtn Ss3-4 Start Sti Sti connector (left rear of engine compt, on safety wall) Tcc Throttle position sensor Torque converter clutch solenoid Vpwr Vref Vss in Vss out Vss rtn Vss(+) Vss(-)
4.0L 4.0L, A4LD Transmission Wiring Diagram for Ford Aerostar 1994 List of elements for 4.0L, A4LD Transmission Wiring Diagram for Ford Aerostar 1994: 65 (in engine compt relay box) (left rear of engine compt, on safety wall) (mounted on left side of transmission) (top left front of engine, on throttle body) (top left side of safety wall, left side of brake master cylinder) 15a 3-4/4-3 shift solenoid A4ld automatic trans. solenoids Accy Boo Brake on/ off switch (on brake pedal support) Case gnd Data link connector (partial) Data(+) Data(-) Differential speed sensor (top of rear axle) Ect Engine coolant temp sensor (top left front of engine) Exterior lights (multi- function switch) Fuel pump relay Fuse 1 Fuse panel G100 (front of left fender apron, left of battery) G206 (behind center of i/p, below right side of radio) Gnd Heated oxygen sensor Hot at all times Iat Ignition control module Ignition switch Instrument cluster Intake air temp sensor (top left side of engine, behind iac valve) Kapwr Lock Maf Malfunction indicator lamp Mass air flow sensor (right rear of engine compt, on air intake assy) Mil Octane adjust plug Off Pcm power relay (in engine compt relay box) Pcm power relay diode Pip Pnk/ Powertrain control module (partial) Psom module Pwr gnd Red Red/pnk Run Sig rtn Ss3-4 Start Sti Sti connector (left rear of engine compt, on safety wall) Tcc Throttle position sensor Torque converter clutch solenoid Vpwr Vref Vss in Vss out Vss rtn Vss(+) Vss(-) 4.0L, Transfer Case Wiring Diagram for Ford Aerostar 1994 List of elements for 4.0L, Transfer Case Wiring Diagram for Ford Aerostar 1994: 32 (+) (-) (left side of trans) (top left side of transfer case) (top right side of transfer case) (under left front seat) 15a 1993 models 1994 models Brake on/off Brake on/off sw Clutch sol (+) Clutch sol (-) Electronic 4wd module Front axle speed sens Front axle speed sensor Fuse #15 Fuse panel: i/p G116 (top left center of safety wall, near windshield wiper motor) Ground Hot in run Ign hot in run Ind control Instrument cluster Nca Park/neutral position sw Pk/neutr pos sw Rear axle speed sens Rear axle speed sensor Signal Solid state Transfer case clutch sol (top right side of transfer case)
WARNING SYSTEMS Warning System Wiring Diagrams for Ford Aerostar 1994 List of elements for Warning System Wiring Diagrams for Ford Aerostar 1994: 41 (digital) Analog cluster only C250 C250 c255 C255 C256 C261 C295 Digital cluster only Door open input Fasten belts indicator Fasten belts input Fuse 15a Fuse 20a Fuse panel G100 (front left fender apron, left of battery) G206 (behind center of i/p, below right side of radio) Ground Head Hot at all times Hot in accy or run Hot in run or start Ignition Indicator output Instrument cluster Interior lights system Key in ignition input Key warning switch (part of ignition switch) Left courtesy lamp switch Lights on input Main light switch Nca Off Oil/coolant/ charge warning input Park Red/pnk Seat belt buckle switch (driver's seat belt buckle) Tone out W/ autolamps W/ autolamps only Warning buzzer/ chime module (behind right side of i/p)
WIPER/WASHER Front Wiper/Washer Wiring Diagram for Ford Aerostar 1994 List of elements for Front Wiper/Washer Wiring Diagram for Ford Aerostar 1994: 32 (1992) (1993) (1994) 100k ohms 3.3k ohms 7.25k Circuit breaker 2 6a Fuse panel: i/p G100 (front left fender apron, left of battery) Gnd Hot in acc or run Int max Int min M-f sw gnd Multi- function switch (top left side of steering column) N/a Off Off 36.27k ohms Ohms Park Park switch Pwr (ign) Run Signal input Washer pwr Washer switch Wind- shield washer pump motor (in wind- shield washer pump reser- voir) Windshield wiper motor Wiper control module or interval governor (right of steering column) Wiper mtr hi Wiper mtr lo Wiper switch Rear Wiper/Washer Wiring Diagram for Ford Aerostar 1994 List of elements for Rear Wiper/Washer Wiring Diagram for Ford Aerostar 1994: 18 4.5a Fuse 15a Fuse panel: i/p G100 (front left fender apron, left of battery) G906 (top left side of rear door/liftgate header) Hot in run or start In-line circuit breaker (behind left side of i/p, near left side of fuse panel) Interior lights system (dimmer rheostat) Liftgate washer pump motor (right rear corner of cargo area) Liftgate wiper motor Liftgate wiper/ washer switch Nca Park Power distribution Red Run Washer switch Wiper switch
