Diagram sections — 24 (47 total)
AIR CONDITIONING 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
AIR CONDITIONING A/C Wiring Diagram for Ford Aerostar 1996 List of elements for A/C Wiring Diagram for Ford Aerostar 1996: 43 (3.0l) (4.0l) (right rear of engine compartment on a/c accumulator) (top left center of safety wall) (top rear corner of right fender apron) (top rear corner of right fender apron) g121 A/c clutch diode A/c control assembly A/c clutch field coil A/c cutout relay (in engine compartment relay box ) Auxiliary a/c system refrigerant valve solenoid (behind left b pillar) Auxiliary blower motor Auxiliary blower motor resistor assembly (behind left b pillar) Auxiliary power relay (behind left b pillar) Blower motor Blower motor resistor assembly (top right side of safety wall) Clutch cycling pressure switch Def Defrost Floor Front auxiliary blower motor switch Fuse 6 20a Fuse 9 30a Fuse panel G105 G206 (behind center of i/p, left of radio) Heat High pressure cutoff switch (3.0l-right front of engine) (4.0l-left front of engine) Hot at all times Hot in accy or run Hot in run Main blower motor switch Max Med Mix Norm Off Pcm power relay Power- train control module (top left side of safety wall) Rear Rear auxiliary blower motor switch Red Vent Heater Wiring Diagram for Ford Aerostar 1996 List of elements for Heater Wiring Diagram for Ford Aerostar 1996: 23 (not used) Auxiliary blower motor Auxiliary blower motor resistor assembly (behind left b pillar) Auxiliary power relay (behind left b pillar) Blower motor Blower motor resistor assembly (top right side of safety wall) Defrost Front auxiliary blower motor switch Fuse 9 30a Fuse panel G105 (top rear corner of right fender apron) G206 (behind center of i/p, left of radio) Heat Heater control assembly Hot at all times Hot in accy or run Main blower motor switch Med Mix Off Rear Rear auxiliary blower motor switch Vent
ANTI-LOCK BRAKES Anti-lock Brake Wiring Diagrams for Ford Aerostar 1996 List of elements for Anti-lock Brake Wiring Diagrams for Ford Aerostar 1996: 52 "anti-lock" brakes indicator "brake" indicator (behind left side of instrument panel, taped to main harness) (on brake pedal support) (top of rear axle) 1995 vftc c Acc Brake fluid level switch (left rear of engine compartment, on brake master cylinder) Brake on/off (boo) switch Brake on/off input Brake warning resistor/diode assembly (taped to main harness, near g206) C250 C251 Dds test connector (left rear of engine compart- ment) Diff sensor ground Diff speed input Differential speed sensor (dds) Dss input Dss return Dump sol output Dump solenoid Dump valve solenoid Fuse 15a Fuse 20a Fuse panel (behind left side of i/p, left of steering column) G100 (front of left fender apron, left of battery) G206 (behind center of instrument panel, below left side of radio) Gnd Hot at all times Hot in run Hot in start or run Ignition switch Instrument cluster Isolation sol output Isolation valve solenoid Lock Low fluid lvl input Module ground Nca Off Power (hot in run) Pressure differential warning switch (left rear of engine compartment, below brake fluid reservoir) Psom module (instrument cluster) Pwr (hot all times) Rabs proportioning valve switch assembly (left rear of engine compartment, below master cylinder) Rabs test connector Rear anti-lock brake module (rabs) (behind center of i/p, below ashtray) Red Red/pnk Start run Valve reset Warning lamp
COMPUTER DATA LINES Computer Data Lines for Ford Aerostar 1996 List of elements for Computer Data Lines for Ford Aerostar 1996: 11 Bus (+) Bus (-) Data link connector (dlc) (center of i/p) G114 (left rear of engine compartment, on safety wall) G206 (behind center of i/p, below left side of radio) Hot at all times Powertrain control module (pcm) (top left side of safety wall, left side of brake master cylinder) Red S222 S243 To trailer/ camper adapter
CRUISE CONTROL Cruise Control Wiring Diagram for Ford Aerostar 1996 List of elements for Cruise Control Wiring Diagram for Ford Aerostar 1996: 62 (behind center of i/p, (in steering wheel) (left rear corner of engine compartment) (on brake pedal support) 100- 40- 50,000 ohms Accel Actuator (connects to throttle linkage) Below left side of radio) Brake input Brake on/off (boo) switch C228 C234 C235 C249 C296 Clock- spring assembly (inside steering column) Coast Ctrl sw input Exterior lights system (multi-function switch) Fast Fuse 1 15a Fuse 12 30a Fuse 6 20a Fuse panel (left side of i/p, left of steering column) G206 Ground Horn relay (right side of steering column) Horn switch Hot at all Hot in accy Instrument cluster Nca Off Ohms Or run Pnk Psom module Pwr: in accy or run Red Resume Servo motor Servo posit feed Servo posit gnd Servo posit signal Set/ Slow Sol volt source Sol+ Speed control amplifier (right side of instrument panel, above cowl panel) Speed control servo Speed control switch assembly (partial) Speed input Speed output Times Vac Vac sol ctrl Vacuum distribution Vacuum dump valve (vents to atmosphere when brake is depressed) Vent Vent sol ctrl
DEFOGGERS Defogger Wiring Diagram for Ford Aerostar 1996 List of elements for Defogger Wiring Diagram for Ford Aerostar 1996: 21 (behind center of i/p, (center of left fender apron, at starter relay) (top left side of rear door/liftgate header) Below left side of radio) Fuse 15a Fuse panel (behind left side of i/p, left of steering column) G206 G406 Hot at all times Hot in run Illumination Interior lights system Momentary switch On indicator Rear window defrost control Rear window defrost grid Relay S221 S249 S274 Timing circuit
ENGINE PERFORMANCE
3.0L 3.0L, Engine Performance Wiring Diagrams (1 of 4) for Ford Aerostar 1996 List of elements for 3.0L, Engine Performance Wiring Diagrams (1 of 4) for Ford Aerostar 1996: 54 (ckp) sensor (+) (ckp) sensor (-) (ho2s) rear (left rear of engine compartment, on safety wall) (pf) sensor A/c cutoff sw Air conditioning system Ccs sol Ckp shield Data link (+) Data link (-) Data link connector (dlc) (center of i/p) Dlc Ect sens in Egr vac reg Engine compartment relay box (left rear of engine comartment) Engine compartment relay box (left rear of engine compartment) Fuel pump mon Fuel pump relay Fuse 15a Fuse panel (behind left of i/p, left of steering column) G114 G116 (left center of safety wall, near windshield wiper motor) Ground Hot at all times Hot in start or run Iat sens Ign coil #1 Ign coil #2 Ignition coil (3.0l: top left rear of engine; 4.0l: right side of engine) Maf sig rtn Mil Nca Octane adj plug Off Pcm inline fuse (left rear of engine compartment) Pcm power relay Pcm pwr relay diode Powertrain control module (left side of safety wall, left side of brake master cylinder) Primary Purge flow sensor (right rear of engine compartment) Pwr gnd Radio noise capacitor (3.0l: top left rear of engine; 4.0l: right side of engine) Red Secondary Shield gnd Shift sol 1 Shift sol 2 Tach To spark plugs Trans ctrl sw Trans fl temp Transmission control indicator lamp (tcil) Transmission control switch (tcs) 3.0L, Engine Performance Wiring Diagrams (2 of 4) for Ford Aerostar 1996 List of elements for 3.0L, Engine Performance Wiring Diagrams (2 of 4) for Ford Aerostar 1996: 19 (ckp) shield (cmp) shield Brake warning resistor/ diode assembly (behind left side of i/p, taped to main harness) C251 Camshaft position (cmp) sensor (top rear of engine) Crankshaft position (ckp) sensor (lower right front of engine) Differential pressure feedback egr (dpfe) sensor (top left front of engine) Engine coolant temperature (ect) sensor (top center front of engine) Fuse 15a Fuse panel (behind left side of i/p, left of steering column) G116 (left center of safety wall, near windshield wiper motor) G206 (behind center of i/p, below right side of radio) Instrument cluster Intake air temperature (iat) sensor (right rear of engine compartment) Malfunction indicator lamp (mil) (check engine) Nca Octane adjust plug (left rear of engine compartment) Red Throttle position (tp) sensor (top center front of engine) 3.0L, Engine Performance Wiring Diagrams (3 of 4) for Ford Aerostar 1996 List of elements for 3.0L, Engine Performance Wiring Diagrams (3 of 4) for Ford Aerostar 1996: 17 (behind center of right cowl panel) inertia fuel shut-off (ifs) switch (top of fuel tank) fuel pump/ fuel gauge sender (under center of vehicle, behind engine) 4r44e/4r55e automatic transmission Air conditioning system Coast clutch sole- noid (css) Egr vacuum regulator (evr) solenoid valve (near fuel injector #3) Electronic pressure control (epc) solenoid Evaporative (evap) emission canister purge valve (right side of engine, near throttle body) Fuel injectors (top of engine) G206 (behind center of i/p, below left side of radio) Idle air control (iac) valve (top left front of engine) Red Shift solenoid Tan Torque converter clutch (tcc) solenoid Transmission fluid temperature (tft) sensor Turbine shaft speed (tss) sensor 3.0L, Engine Performance Wiring Diagrams (4 of 4) for Ford Aerostar 1996 List of elements for 3.0L, Engine Performance Wiring Diagrams (4 of 4) for Ford Aerostar 1996: 53 (cmp) shield (h2os) front (ho2s) front (ho2s) front heated oxygen sensor (right rear of engine, on exhaust manifold) (ho2s) rear (ho2s) rear heated oxygen sensor (right rear of engine, on exhaust manifold) (left side of automatic transmission) transmission range (tr) sensor (on top of brake pedal) (pcm pwr relay) (right side of i/p, above cowl panel) A/c wot cutout Air conditioning system B+ (kapwr) Brake on/off Brake on/off (boo) switch C249 Cam pos sens Dpfe sens Epc sol ctrl Evap can purge Fuel inj #2 Fuel inj #4 Fuel inj #6 Fuel inj 1 ctrl Fuel inj 3 ctrl Fuel inj 5 ctrl Fuel pump ctrl Fuse 15a Fuse panel (behind left side of i/p, left of steering column) G116 (left center of safety wall, near windshield wiper motor) Hot at all times Iac valve ctrl Ignition coil #3 Instrument cluster psom module Maf sens Mass air flow (maf) sensor (on air intake assembly) Nca Power gnd Powertrain control module (pcm) (left side of safety wall, left side of brake master cylinder) Pwr gnd Red Ref volt Shift sol 3 Sig rtn Speed control amplifier Speed output Tan Tcc sol ctrl Tp sens Tr sens Trans ctrl ind Tss Vss out- put
4.0L 4.0L, Engine Performance Wiring Diagrams (1 of 4) for Ford Aerostar 1996 List of elements for 4.0L, Engine Performance Wiring Diagrams (1 of 4) for Ford Aerostar 1996: 54 (ckp) sensor (+) (ckp) sensor (-) (ho2s) rear (left rear of engine compartment, on safety wall) (pf) sensor A/c cutoff sw Air conditioning system Ccs sol Ckp shield Data link (+) Data link (-) Data link connector (dlc) (center of i/p) Dlc Ect sens in Egr vac reg Engine compartment relay box (left rear of engine comartment) Engine compartment relay box (left rear of engine compartment) Fuel pump mon Fuel pump relay Fuse 15a Fuse panel (behind left of i/p, left of steering column) G114 G116 (left center of safety wall, near windshield wiper motor) Ground Hot at all times Hot in start or run Iat sens Ign coil #1 Ign coil #2 Ignition coil (3.0l-top left rear of engine, 4.0l-right side of engine) Maf sig rtn Mil Nca Octane adj plug Off Pcm inline fuse (left rear of engine compartment) Pcm power relay Pcm pwr relay diode Powertrain control module (left side of safety wall, left side of brake master cylinder) Primary Purge flow sensor (right rear of engine compartment) Pwr gnd Radio noise capacitor (3.0l-top left rear of engine, 4.0l-right side of engine) Red Secondary Shield gnd Shift sol 1 Shift sol 2 Tach To spark plugs Trans ctrl sw Trans fl temp Transmission control indicator lamp (tcil) Transmission control switch (tcs) 4.0L, Engine Performance Wiring Diagrams (2 of 4) for Ford Aerostar 1996 List of elements for 4.0L, Engine Performance Wiring Diagrams (2 of 4) for Ford Aerostar 1996: 20 (ckp) shield (cmp) shield Brake warning resistor/ diode assembly (behind left side of i/p, taped to main harness) C251 Camshaft position (cmp) sensor (top rear of engine) Crankshaft position (ckp) sensor (lower right front of engine) Differential pressure feedback egr (dpfe) sensor (top left front of engine) Engine coolant temperature (ect) sensor (top left front of engine) Fuse 15a Fuse panel (behind left side of i/p, left of steering column) G116 (left center of safety wall, near windshield wiper motor) G206 (behind center of i/p, below right side of radio) Hot in start or run Instrument cluster Intake air temperature (iat) sensor (right rear of engine compartment) Malfunction indicator lamp (mil) (check engine) Nca Octane adjust plug (left rear of engine compartment) Red Throttle position (tp) sensor (top left front of engine) 4.0L, Engine Performance Wiring Diagrams (3 of 4) for Ford Aerostar 1996 List of elements for 4.0L, Engine Performance Wiring Diagrams (3 of 4) for Ford Aerostar 1996: 17 (behind center of right cowl panel) inertia fuel shut-off (ifs) switch (top of fuel tank) fuel pump/ fuel gauge sender 4r44e/4r55e automatic transmission Air conditioning system Coast clutch sole- noid (css) Egr vacuum regulator (evr) solenoid valve (near fuel injector #3) Electronic pressure control (epc) solenoid Evaporative (evap) emission canister purge valve (right side of engine, near throttle body) Fuel injectors (top of engine) G206 (behind center of i/p, below left side of radio) Idle air control (iac) valve (top left front of engine) Red Shift solenoid Tan Torque converter clutch (tcc) solenoid Transmission fluid temperature (tft) sensor Turbine shaft speed (tss) sensor 4.0L, Engine Performance Wiring Diagrams (4 of 4) for Ford Aerostar 1996 List of elements for 4.0L, Engine Performance Wiring Diagrams (4 of 4) for Ford Aerostar 1996: 54 (cmp) shield (h2os) front (ho2s) front (ho2s) front heated oxygen sensor (right rear of engine, on exhaust manifold) (ho2s) rear (ho2s) rear heated oxygen sensor (right rear of engine, on exhaust manifold) (left side of automatic transmission) transmission range (tr) sensor (on top of brake pedal) (pcm pwr relay) (right side of i/p, above cowl panel) A/c wot cutout Air conditioning system B+ (kapwr) Brake on/off Brake on/off (boo) switch C249 Cam pos sens Dpfe sens Epc sol ctrl Evap can purge Fuel inj #2 Fuel inj #4 Fuel inj #6 Fuel inj 1 ctrl Fuel inj 3 ctrl Fuel inj 5 ctrl Fuel pump ctrl Fuse 15a Fuse panel (behind left side of i/p, left of steering column) G116 (left center of safety wall, near windshield wiper motor) Hot at all times Iac valve ctrl Ignition coil #3 Instrument cluster Maf sens Mass air flow (maf) sensor (on air intake assembly) Nca Power gnd Powertrain control module (pcm) (left side of safety wall, left side of brake master cylinder) Psom module Pwr gnd Red Ref volt Shift sol 3 Sig rtn Speed control amplifier Speed output Tan Tcc sol ctrl Tp sens Tr sens Trans ctrl ind Tss Vss out- put
EXTERIOR LIGHTS Back-up Lamps Wiring Diagram for Ford Aerostar 1996 List of elements for Back-up Lamps Wiring Diagram for Ford Aerostar 1996: 12 Backup lamps relay (left rear cargo area, part of trailer tow module) Exterior lights Fuse 15a Fuse panel G206 (behind center of i/p, below left side of radio) G402 (center of left 'd' pillar) Hot at all times Hot in run Left backup lamp Red Right backup lamp Transmission range (tr) sensor (left side of automatic transmission) Exterior Lamps Wiring Diagram for Ford Aerostar 1996 List of elements for Exterior Lamps Wiring Diagram for Ford Aerostar 1996: 56 10a 12v (in run) Backup lamps Brake on/off (boo) switch (behind left side i/p, on brake pedal support) C250 C251 C268 Data link connector (dlc) (center of i/p) Electronic flasher (behind left side of i/p, on front of fuse panel) Engine compartment lamp Engine compartment lamp mercury switch Fuse 15a Fuse panel (behind left side of i/p, left side of steering column) 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) G206 (behind center of i/p, left side of radio) G206 (w/ dual door & w/o wiper/washer) (behind center of i/p, below left side of radio) G402 (center of left "d" pillar) G406 (top left side of rear door/lift gate header) G406 (w/ liftgate & wiper/ washer) (top left side of rear door/lift- gate header) Ground Hazard Head Head lights system (w/ drl) High mount stop lamp Hot at all times Hot in run Instrument cluster Left Left turn lp Left front park/ turn lamp Left rear stop/ side marker lamp Left rear turn lamp Left turn indicator Licence lamp (w/dual rear doors) Licence lamps (w/ lift gate) Main light switch off Multi-function switch (top left side of steering column) Nca Normal Park Pulsed 12v Red Right Right turn lp Right front park/ turn lamp Right rear stop/ side marker lamp Right rear turn lamp Right turn indicator Running lamps relay (left rear cargo area, part of trailer tow module) Trailer backup lamps Trailer ground Trailer left turn/ stop lamps Trailer right turn/ stop lamps Trailer running lamps
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 2) for Ford Aerostar 1996 List of elements for Ground Distribution Wiring Diagram (1 of 2) for Ford Aerostar 1996: 66 (3.0l) (4.0l) (behind center of i/p, below left side of radio) (cmp) cam shaft position sensor (front left fender apron, left of battery) (left rear of engine compartment, on safety wall) (lower left front of engine) (lower left rear of engine, near (right front door, at door ajar switch) (top left center of safety wall near, (top rear corner of right fender apron, below hood hinge) 3.0l 4.0l A/c clutch diode A/c clutch field coil A/c heater control illum- Air bag diagnostic monitor Battery Blower motor resistor assembly Brake fluid level switch Button connectors C232 C233 C250 C251 C257 Ckp shield Clock spring assembly Cmp shield Data link connector (center of i/p) Door lock/ unlock control relay Electronic 4 wheel drive module Electronic flasher Engine compartment lamp Engine compartment relay box From ignition switch G100 G105 G110 G114 G116 G206 G600 Ination Instrument cluster Left front park/ turn lamp Left headlamp Mass air flow sensor Pcm power relay Powertrain control module Purge flow sensor Rabs proportioning valve switch assembly Radio Rear anti-lock brake (rabs) module Red Right front park/ turn lamp Right headlamp Sliding door ajar relay Speed control amplifier Starter motor/ solenoid) Stepwell lamp 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 1996 List of elements for Ground Distribution Wiring Diagram (2 of 2) for Ford Aerostar 1996: 79 (behind center of i/p, below left side of radio) (behind center of i/p, below right (left front Ajar switch) Ashtray lamp Auxiliary blower motor relay Blower motor switch C249 C250 C257 Cargo lamp Data link connector (center of i/p) Dome and reading lamps Dome lamp Door, at door Front auxiliary blower motor switch Fuel pump/ fuel gauge sender G206 G206 (behind center of i/p, below right side of radio) G406 (top left side of rear door/ liftgate header) G500 Glove box lamp and switch Gnd High mount stop lamp High mount 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 Master window/ door lock switch Midline radio only Nca Power door lock module Power mirror switch Power- train control module Premium radio only Radio Radio amplifier Rear auxiliary blower motor switch illumi- nation Rear cigar lighter Rear cigar lighter illumi- nation Rear door latch switch Rear window defrost control Rear window defrost grid Remote head- phone module Remote headphone module Right backup lamp Right license lamp Right lumbar seat pump motor Right rear door ajar switch Right rear stop/side marker lamp Right rear turn lamp Seat belt buckle switch Shift lock actuator Side of radio) To g206 W/ reading lamps W/ rear wiper/washer W/dual rear doors W/o reading lamps W/o rear wiper/washer With auxiliary blower With dual rear doors With dual rear doors With illuminated entry With lift gate With liftgate With lumbar seat
HEADLIGHTS Headlight Wiring Diagram, with DRL for Ford Aerostar 1996 List of elements for Headlight Wiring Diagram, with DRL for Ford Aerostar 1996: 39 (center of left fender apron, at starter relay) (on park brake support) park brake switch Battery input Brake ind output Brake indicator Brake warning resistor/diode assembly (behind left side of i/p, taped to main harness near g206) C231 C250 C251 Daytime running lamps (drl) module (front of left fender apron, forward of starter relay) Dimmer Exterior lights system Flash-to- pass Fuse 12 30a Fuse 18 15a Fuse 4 15a Fuse 5 15a Fuse panel (behind left side of i/p, left of steering column) 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 High beam ind output Hot at all times Hot in run Hot in start or run Ignition input Instrument cluster Left headlamp Low beam input Main light switch Multi-function switch (top left side of steering column) Off Park Park brake on input Pass Pulsed hi beam output Right headlamp Headlight Wiring Diagram, without DRL for Ford Aerostar 1996 List of elements for Headlight Wiring Diagram, without DRL for Ford Aerostar 1996: 21 22a C231 C250 Dimmer Flash- to- pass Fuse 12 30a Fuse panel (behind left side of i/p, left of steering column) 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 Instru- ment cluster Left headlamp Main light switch Multi-function switch (top left side of steering column) Off Park Pass Right headlamp
HORN Horn Wiring Diagram for Ford Aerostar 1996 List of elements for Horn Wiring Diagram for Ford Aerostar 1996: 12 30a Clockspring assembly (below steering wheel) Fuse 12 Fuse panel (behind left side of i/p, left of steering column) G206 (behind center of i/p, below left side of radio) High pitch horn (lower right front of engine compt., 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 compt., behind lower radiator support) Nca Speed control switch assembly (in steering wheel)
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram (1 of 2) for Ford Aerostar 1996 List of elements for Instrument Cluster Wiring Diagram (1 of 2) for Ford Aerostar 1996: 79 (behind center of i/p, below right side of radio) (behind left side of i/p, near top of (behind right (below rear of vehicle, top of 4 wheel Acc Air bag diagnostic module (behind left side of i/p, near top of cowl panel) Air bag ind. Amp ind. Amplifier Anti- slosh module Bat Battery ground Brake ind. C231 C249 C250 C251 C268 Chime module Column) Coolant temp. gauge Cowl panel) Daytime running lamps module (front of left fender apron, forward of starter relay) 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 coolant temperature sender (3.0l-top center front of engine) (4.0l-top right front of engine) Engine oil pressure switch (3.0l-top right rear of engine, behind valve cover) (4.0l-lower left front of engine, above engine oil pan) Fasten belts ind. Front seat) Fuel gauge Fuel pump/fuel Fuel tank) Fuse 10a Fuse 15a Fuse 5a Fuse panel (behind left side side of i/p, left of steering G206 Gauge sender Generator speed control Gnd High beam ind. Hot at all times Hot in run Hot w/ lamp sw in park or head Ign Ign (run) Ignition switch Illumination lamps Instrument cluster Left turn ind. Lock Malfunction ind. Multi- function switch (top left side of steering column) Odometer select Off Ohms Oil press. gauge Panel) Programming Psom module Rear abs ind. Red/ lt Red/pnk Right turn ind. Run Side of i/p, above cowl Start Trip reset Volt- meter Voltage regulator (top right front of engine) Vss input Vss output Vss return Warning Instrument Cluster Wiring Diagram (2 of 2) for Ford Aerostar 1996 List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Ford Aerostar 1996: 46 "b" pillar) (front of sliding door) (left rear corner of cargo area) (rear of right (top left side of safety wall, Acc Brake fluid level switch (on brake master cylinder) Brake warning resistor/diode (taped to main harness, near g206) Button connectors Courtesy lamp relay 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 (behind left side of i/p, left of steering column) G100 (left front fender apron, left of battery) G206 (behind center of i/p, below left side of radio) G406 (top left side of rear door/lift gate header) Gnd Hot in acc or run Hot in run or start Ignition switch Interior lights system Left front door ajar switch Left of brake master cylinder) Liftgate ajar switch Lock Off Park brake Powertrain control module Pressure differential warning switch (below brake fluid reservoir) Rear anti-lock brake module (behind center of i/p, below ash tray) Rear door latch switch Red Red/pnk Right front door ajar switch Right rear door ajar switch Run 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
INTERIOR LIGHTS Courtesy Lamp Wiring Diagram for Ford Aerostar 1996 List of elements for Courtesy Lamp Wiring Diagram for Ford Aerostar 1996: 57 (below center of i/p, below left side of radio) g206 (top left side of rear door/ liftgate header) Battery Brake warning resistor/diode assembly (behind left side of i/p) C250 C251 Cargo lamp Courtesy lamp relay (front of left "d" pillar, above rear lamps grommet) Dome Dome & reading lamps Dome lamp Door ajar indicator Door handle in Engine compart- ment lamp Engine compart- ment lamp mercury switch Fuse 15a Fuse 20a Fuse panel (behind left side of i/p, left side of steering column) G100 (front left fender apron, left of battery) G206 (below center of i/p, below left side of radio) G406 Glove box lamp and switch Ground Hot at all times Hot in acc or run Hot in start or run Ignition Illumin entry out Illuminated entry timer (center rear of left "b" pillar) Instrument cluster Left courtesy lamp switch Left door handle switch (on top of latch assembly) Left door open input Left instru- ment panel courtesy lamp Left vanity mirror lamp and switch Lift gate Lift gate ajar switch (in lower center of lift gate, on latch assembly) Main light switch Nca Off Power mirror switch Read- ing lamps Rear door latch switch (in top of right rear door) Red/pnk Right courtesy lamp switch Right door handle switch (on top of latch assembly) Right instru- ment panel courtesy lamp Right rear door ajar switch (in lower left corner of door) Right vanity mirror lamp and switch Sliding door courtesy lamp switch Stepwell lamp W/ illuminated entry W/ rear wiper/washer W/ w/ dual rear doors W/ w/o reading lamps W/o rear wiper/washer Warning chime module (behind left side of i/p, near top of cowl panel) Instrument Illumination Wiring Diagram for Ford Aerostar 1996 List of elements for Instrument Illumination Wiring Diagram for Ford Aerostar 1996: 35 15a A/c- heater control illumination Ashtray lamp C250 C257 Dimmer Fuse 11 Fuse 13 Fuse 4 Fuse panel (behind left side of i/p, left of steering column) G100 (front left fender apron, left of battery) G206 (behind center of i/p, below right side of radio) G206 (below center of i/p, below left side of radio) G206 (below center of i/p, below right side of radio) Head Hot at all times Hot in acc or run Ign Illumin- ation lamps 5 bulbs Instrument cluster Instrument panel cigar lighter lamp Lcd display c257 Liftgate wiper/ washer switch Main light switch Off Park Power distribution system Radio Radio (am radio only) Rear auxiliary blower motor switch illumination Rear cigar lighter Rear cigar lighter illumination Rear window defrost control Remote headphone module W/ auxiliary blower motor
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 3) for Ford Aerostar 1996 List of elements for Power Distribution Wiring Diagram (1 of 3) for Ford Aerostar 1996: 74 (12 ga- (16 ga- (18 ga- (20 ga- (fuse panel: i/p) (not used) 3.0l 4.0l A/c- heater control assembly Acc Air bag diagnostic monitor Auxiliary blower motor relay Backup lamps relay Battery Brake on/off (boo) switch C172 C249 C268 Circuit breaker 14 20a Circuit breaker 2 6a Data link connector Door lock/ unlock control relay Engine compartment relay box Entry only Fuel pump relay Fuse 10a Fuse 15a Fuse 20a Fuse link a Fuse link b Fuse link c Fuse link d Fuse link e Fuse link f Fuse link k Fuse panel: i/p Generator voltage regulator Ignition switch Illumi- nated entry timer In-line fuse 30a Instrument cluster Lock Master window/ door lock switch Multi- function switch Off Only Pcm inline fuse Pcm power relay Pnk Power door lock module Power- train control module Radio Radio amplifier Rear anti- lock brake module Rear window defrost control Red Remote headphone module Right window/ door lock switch Run Running lamp relay Sliding door ajar relay Speed control amplifier Sta Start Starter motor/ solenoid Starter relay To fuses 15 and 18 (fuse panel: i/p), and fuse links j and g, and instrument cluster To fuses 4, 8, 12 & 16 To fuses 5 and 9 (fuse panel :i/p) To main light switch Trans- mission range sensor W/ illuminated Wind- shield wiper motor Wiper control module Power Distribution Wiring Diagram (2 of 3) for Ford Aerostar 1996 List of elements for Power Distribution Wiring Diagram (2 of 3) for Ford Aerostar 1996: 52 22a Am radio only C231 C249 C257 Cargo lamp Courtesy lamp relay Daytime running lamps module Dimmer Dome Dome & reading lamps Engine compart- ment lamp mercury switch Exterior lights system From a fuse link a From fuse 11 (fuse panel: i/p) Fuse 15a Fuse 20a Fuse 30a Fuse 5a Fuse panel: i/p G206 (behind center of i/p, below left side of radio) Glove box lamp & switch Head Horn relay Ign Illumi- nated entry timer Instrument cluster Instrument panel cigar lighter Interior lights system Interior lights system (instrument illumination) Left courtesy lamp switch Left lumbar seat switch Left vanity mirror lamp & switch Main light switch Multi- function switch Nca Off Park Power mirror switch Radio Rear anti-lock brake module Rear cigar lighter Rear cigar lighter illumination Red Right courtesy lamp switch Right lumbar seat switch Right vanity mirror lamp & switch Sliding door courtesy lamp switch Test conn- ector W/ auxiliary blower motor W/ illumi- nated entry only Warning chime module Power Distribution Wiring Diagram (3 of 3) for Ford Aerostar 1996 List of elements for Power Distribution Wiring Diagram (3 of 3) for Ford Aerostar 1996: 35 (20 ga- Air bag diagnostic monitor Brake warning resistor/ diode assembly C250 C251 C268 Daytime running lamps module Electronic 4 wheel drive module Engine compartment relay box From ignition switch Fuse 15a Fuse 30a Fuse link j Fuse panel: i/p Heater control assembly Heater-a/c control assembly Ignition coil Inline circuit breaker 4.5a Instrument cluster Lift gate wiper motor Lift gate wiper/ washer switch Multi- function switch Nca Pcm power relay Pcm power relay diode Radio noise capacitor Rear window defrost control Red Shift lock actuator Transmission control switch Transmission range sensor W/ air conditioning W/ liftgate wiper/ washer only W/o air conditioning Warning chime module
POWER DOOR LOCKS Power Door Lock Wiring Diagram for Ford Aerostar 1996 List of elements for Power Door Lock Wiring Diagram for Ford Aerostar 1996: 29 "b" pillar) (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 (behind center of i/p, below left side of radio) Ground Hot at all times In-line fuse (behind left side of i/p, taped to main harness near fuse panel) Left front door lock motor Liftgate door lock motor (w/ liftgate) Lk sldg dr ctrl Lock Lock ctrl Master window/door lock switch Power door lock module (left front of cargo area, Right front door lock motor Right rear door lock motor (w/ dual rear doors) Right window/door lock switch Sliding door lock motor Un- lock Unlock Unlock ctrl
POWER MIRRORS Power Mirror Wiring Diagram for Ford Aerostar 1996 List of elements for Power Mirror Wiring Diagram for Ford Aerostar 1996: 15 Direct- tional switch Fuse 15a Fuse panel (behind left side of i/p, left side of steering column) G206 (behind center of i/p, below left side of radio) Hot at all times L/r motor Left power mirror nca Left/ right switch Nca Power mirror switch Red Right power mirror nca S254 S274 Up/dn motor
POWER SEATS Lumbar Wiring Diagram for Ford Aerostar 1996 List of elements for Lumbar Wiring Diagram for Ford Aerostar 1996: 11 30a Fuse 12 Fuse panel (behind left side of i/p, left of steering column) G206 (behind center of i/p, below left side of radio) Hot at all times Left lumbar seat pump motor Left lumbar seat switch Nca Red Right lumbar seat pump motor Right lumbar seat switch
POWER WINDOWS Power Window Wiring Diagram for Ford Aerostar 1996 List of elements for Power Window Wiring Diagram for Ford Aerostar 1996: 12 20a Circuit breaker 14 Fuse panel (behind left side of i/p, left side of steering column) G500 (left front door, at door ajar switch) Hot in acc or run Left power window motor Master window/ door lock switch Nca Right power window motor Right window/ door lock switch Tan/ Up down
RADIO AM Radio Wiring Diagram for Ford Aerostar 1996 List of elements for AM Radio Wiring Diagram for Ford Aerostar 1996: 28 (behind center of dash, near radio) g206 C257 C258 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 Left rear speaker Lf spkr (+) Lf spkr cmmn Lr spkr (+) Lr spkr cmmn Power Radio Rf spkr (+) Rf spkr cmmn Right front speaker Right rear speaker Rr spkr (+) Rr spkr cmmn S254 Mid-Line Radio Wiring Diagram, with Remote Headphones for Ford Aerostar 1996 List of elements for Mid-Line Radio Wiring Diagram, with Remote Headphones for Ford Aerostar 1996: 34 C255 C257 C258 Fuse 11 15a Fuse 8 15a Fuse panel (behind left side of dash) G206 (behind center of dash, near radio) Ground Headphone (+) Headphone (-) Hot at all times Hot in acc or run Illumination Interior lights system Left front speaker Left rear seat speaker Lf spkr (+) Lf spkr common Lr spkr (+) Lr spkr common Power Radio Remote (+) Remote (-) Remote headphone module (behind left side of cargo area, behind trim panel) Rf spkr (+) Rf spkr common Right front speaker Right rear seat speaker Rr spkr (+) Rr spkr common S251 S254 S257 Mid-Line Radio Wiring Diagram, without Remote Headphones for Ford Aerostar 1996 List of elements for Mid-Line Radio Wiring Diagram, without Remote Headphones for Ford Aerostar 1996: 31 (not used) C255 C257 C258 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 Interior lights system Lcd display Left front speaker Left rear seat speaker Lf common Lf spkr (+) Lr common Lr spkr (+) Power Radio Remote (+) Remote (-) Rf common Rf spkr (+) Right front speaker Right rear seat speaker Rr common Rr spkr (+) S254 Premium Sound Radio Wiring Diagram for Ford Aerostar 1996 List of elements for Premium Sound Radio Wiring Diagram for Ford Aerostar 1996: 64 (center of dash) Audio amplifier (behind center of dash) C253 C254 C255 C256 C257 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) Ground Hot at all times Hot in acc or run Illumination Interior lights system Left front (+) Left front (-) Left front speaker Left rear (+) Left rear (-) Left rear seat speaker Lf door sig (+) Lf door sig (-) Lf spkr (+) Lf spkr (-) Lr amp (-) Lr signal (+) Lr signal (-) Lr spkr (+) Lr spkr (-) Memory Mute Nca Near center of dash) Not used Power Radio Remote (+) Remote (-) Remote headphone module Rf door sig (+) Rf door sig (-) Rf spkr (+) Rf spkr (-) Right front speaker Right rear seat speaker Rr amp (-) Rr signal (+) Rr signal (-) Rr spkr (+) Rr spkr (-) Rt front (+) Rt front (-) Rt rear (+) Rt rear (-) S203 (audio harn, nca S251 S254 S257 Seek up Tan
SHIFT INTERLOCKS Shift Interlock Wiring Diagram for Ford Aerostar 1996 List of elements for Shift Interlock Wiring Diagram for Ford Aerostar 1996: 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 1996 List of elements for Charging Wiring Diagram for Ford Aerostar 1996: 24 "amp" indicator (3.0l only) (4.0l only) (4.0l) g110 (lower left front of engine) 500 ohms Acc Battery C125 C153 C154 G114 (3.0l) (lower left rear of engine, near starter motor solenoid) G116 (top left center of saftey wall, near windshield wiper motor) Generator voltage regulator Ground distribution Ignition switch Instrument cluster Lock Off Power distribution Red Run Start Starter motor solenoid Starter relay Starting Wiring Diagram for Ford Aerostar 1996 List of elements for Starting Wiring Diagram for Ford Aerostar 1996: 20 (4.0l) g110 (lower left front of engine) 3.0l 4.0l Acc Battery G114 (3.0l) (lower left rear of engine, near starter motor solenoid) G116 (top left center of saftey wall, near windshield wiper motor) Ground distribution Ignition switch Lock Nca Off Pnk Red Run Sta Start Starter motor/ solenoid Starter relay (center of left fender apron) Transmission range (tr) sensor (left side of automatic transmission)
SUPPLEMENTAL RESTRAINTS Supplemental Restraint Wiring Diagram for Ford Aerostar 1996 List of elements for Supplemental Restraint Wiring Diagram for Ford Aerostar 1996: 32 * pin shorting bar is engaged when module connector is disconnected 10* 11* Air bag diagnostic monitor (behind left side of i/p, near top of cowl panel) Air bag ind Air bag indicator Air bag safing sensor (behind left cowl panel) Brake warning resistor/diode assembly (left side of (i/p, taped to main harness) C crash sens C232 C233 C250 C251 Center radiator crash sensor (on upper radiator support) Clock spring assembly (below steering wheel) Driver's air bag (center of steering wheel) Drvr air bag Fuse 15a Fuse panel (behind left side of i/p, left of steering column) G206 (behind center of i/p, below left side of radio) Gnd Hot at all times Hot in acc or run Hot in run Instrument cluster Nca Pass bag off Pwr (bat) Pwr (run) R crash sens Right kick panel crash sensor (behind right cowl panel) Safing sens
TRANSMISSION
3.0L 3.0L, Transmission Wiring Diagram for Ford Aerostar 1996 List of elements for 3.0L, Transmission Wiring Diagram for Ford Aerostar 1996: 65 (engine control sensor extension harness, near break out above front of trans) s127 (engine control sensor harness, near break out above power- train control module (pcm)) (engine control sensor harness, near break out to powertrain control module (pcm)) s116 (fuel charge harness, near break out to fuel injector 4) s123 (left rear of engine compartment on safety wall) g114 (main harness, near break out to instrument cluster) (top left center of safety wall, near windshield wiper motor) g116 4r44e automatic transmission (left side of transmission) Brake on/off (boo) switch (on brake pedal support) C172 C251 Coast clutch solenoid (css) Data link connector (dlc) (center of i/p) Differential speed sensor (dss) (top of rear axle) Dss input Dss return Electronic pressure control (epc) solenoid Engine compartment relay box Engine compt, taped to engine control sensor harness) Engine control extension harness, near break out above front of trans) Engine coolant temperature (ect) sensor (top center front of engine, above water pump pulley) Fuel pump relay Fuse 15a Hot at all times Hot in start or run I/p fuse panel Instrument cluster Intake air temperature (iat) sensor (top left side of engine, behind idle air control (iac) valve) Malfunction indicator lamp (mil) (check engine) Mass air flow (maf) sensor (right rear of engine compartment, on air intake assembly) N d Nca O/d off Pcm inline fuse (left rear of engine compartment) Pcm power relay Pcm power relay diode Powertrain control module (pcm) (top left side of safety wall, left side of brake master cylinder) Psom module Red Red/ pnk S107 S115 (fuel charge harness, near break out to fuel injector 4) S119 (fuel charge harness, near break out to fuel injector 2) S122 S124 S125 S126 S128 (fuel charge harness, near break out to fuel injector 4) S213 S228 (main harness, near break out to shift lock actuator) S231 S232 (main harness, near break out to inst cluster) S273 (main harness, near break out to instrument cluster) Shift solenoid (ss1) Shift solenoid (ss2) Shift solenoid (ss3) Speed output Tach test conn (left rear of Throttle position (tp) sensor (top center front of engine, on throttle body) Torque converter clutch (tcc) solenoid Transmission control indicator lamp (tcil) Transmission control switch (tcs) Transmission fluid temperature (tft) sensor Transmission range (tr) sensor (left side of transmission) Turbine shaft speed (tss) sensor
4.0L 4.0L, 4R55E Transmission Wiring Diagram for Ford Aerostar 1996 List of elements for 4.0L, 4R55E Transmission Wiring Diagram for Ford Aerostar 1996: 62 (engine control sensor extension harness, near break out above front of transmission) s127 (engine control sensor extension harness, near break out to above front of transmission) (engine control sensor harness, near break out to powertrain control module (pcm)) (engine control sensor harness, near break out to powertrain control module (pcm)) s116 (fuel charge harness, near break out to evap canister purge valve) s128 (fuel charge harness, near break out to fuel injector 6) s123 (left rear of engine compartment on safety wall) g114 (main harness, near break out to instrument cluster) (top left center of safety wall, near windshield wiper motor) g116 4r55e automatic transmission (left side of transmission) Brake on/off (boo) switch (on brake pedal support) C172 C251 Coast clutch solenoid (css) Data link connector (dlc) (center of i/p) Differential speed sensor (dss) (top of rear axle) Dss input Dss return Electronic pressure control (epc) solenoid Engine compartment relay box Engine coolant temperature (ect) sensor (top left front of engine) Fuel pump relay Fuse 15a Hot at all times Hot in start or run I/p fuse panel Instrument cluster Intake air temperature (iat) sensor (top left side of engine, behind idle air control (iac) valve) Malfunction indicator lamp (mil) (check engine) Mass air flow (maf) sensor (right rear of engine compartment, on air intake assembly) N d Nca O/d off Pcm inline fuse (left rear of engine compartment) Pcm power relay Pcm power relay diode Powertrain control module (pcm) (top left side of safety wall, left side of brake master cylinder) Psom module Red Red/ pnk S107 S119 (fuel charge harness, near break out to fuel injector 3) S122 S124 S125 S126 S213 S228 (main harness, near break out to shift lock actuator) S231 S232 (main harness, near break out to inst cluster) S273 (main harness, near break out to instrument cluster) Shift solenoid (ss1) Shift solenoid (ss2) Shift solenoid (ss3) Speed output Throttle position (tp) sensor (top left front of engine, on throttle body) Torque converter clutch (tcc) solenoid Transmission control indicator lamp (tcil) Transmission control switch (tcs) Transmission fluid temperature (tft) sensor Transmission range (tr) sensor (left side of transmission) Turbine shaft speed (tss) sensor 4.0L, Transfer Case Wiring Diagram for Ford Aerostar 1996 List of elements for 4.0L, Transfer Case Wiring Diagram for Ford Aerostar 1996: 29 (behind center of i/p, below left side of radio) g206 Brake input Brake on/off (boo) switch (on brake pedal support) C250 Electronic 4 wheel drive indicator Electronic 4-wheel drive module (under right side of left front seat) Front axle speed sensor (mounted on top left side transfer case) Fuse 15a Fuse panel G114 (left rear of engine compartment) G116 (top left center of safety wall, near windshield wiper motor) Gnd Hot at all times Hot in start or run Ign Ind ctrl Instrument cluster Nca Neutral safety in Power Rear axle speed sensor (mounted on top right side of transfer case) S228 (main harness, near break out to shift lock actuator) S308 Signal Signal low Solid state Transfer case clutch solenoid (top right side of transfer case) Transmission range (tr) sensor (left side of transmission) Vref
WARNING SYSTEMS Warning System Wiring Diagrams for Ford Aerostar 1996 List of elements for Warning System Wiring Diagrams for Ford Aerostar 1996: 34 (main harn, behind left side of i/p) s219 C250 Fasten belts indicator Fasten belts input Fuse 15a Fuse panel (behind left side of i/p, left of steering column) G206 (behind center of i/p, below left side of radio) Ground Head Hot at all times Hot in start or run Ignition Indicator output Instrument cluster Interior lights system Key in ignition input Key warning switch (part of ignition assembly) Left courtesy lamp switch Left door open input Lights on input Main light switch Nca Off Park Red/pnk S204 S213 S216 S245 S261 S274 S305 Seat belt buckle switch (driver's seat belt buckle assembly) Warning chime module (behind left side of i/p, near top of cowl panel)
WIPER/WASHER Front Wiper/Washer Wiring Diagram for Ford Aerostar 1996 List of elements for Front Wiper/Washer Wiring Diagram for Ford Aerostar 1996: 34 (main harn, near breakout to wiper ctrl module) 100k ohms 3.3k ohms 7.25k C231 Circuit breaker 2 6a Com Fuse panel G105 (right side of engine compt, on upper fender apron) Gnd Hot in acc or run Int max Int min M-f sw gnd Multi- function switch (top left side of steering column) Off Off 36.27k ohms Ohms Park Park switch Pwr (ign) Run S105 S263 S264 Signal input Washer pwr Washer switch Wind- shield washer pump motor Windshield wiper motor Wiper control module (right of steering column) Wiper mtr hi Wiper mtr lo Wiper switch Interval Wiper/Washer Wiring Diagram for Ford Aerostar 1996 List of elements for Interval Wiper/Washer Wiring Diagram for Ford Aerostar 1996: 34 (main harn, near breakout to wiper ctrl module) 100k ohms 3.3k ohms 7.25k C231 Circuit breaker 2 6a Com Fuse panel G105 (right side of engine compt, on upper fender apron) Gnd Hot in acc or run Int max Int min M-f sw gnd Multi- function switch (top left side of steering column) Off Off 36.27k ohms Ohms Park Park switch Pwr (ign) Run S105 S263 S264 Signal input Washer pwr Washer switch Wind- shield washer pump motor Windshield wiper motor Wiper control module (right of steering column) Wiper mtr hi Wiper mtr lo Wiper switch Rear Wiper/Washer Wiring Diagram for Ford Aerostar 1996 List of elements for Rear Wiper/Washer Wiring Diagram for Ford Aerostar 1996: 23 (top left side of rear door/ liftgate header) g406 4.5a Fuse 15a Fuse panel G206 (below left side of radio) Ground distribution system Hot in start or run Illumination lamp In-line circuit breaker (near left side of fuse panel) Interior lights system Liftgate washer pump motor Liftgate wiper motor Liftgate wiper/washer switch Nca Park Power distribution system Red Run S274 S301 S403 Washer switch Wiper switch