ENGINE PERFORMANCE – Ford Explorer Sport Trac 2003 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

4.0L

4.0L, Engine Performance Wiring Diagram (1 of 4) for Ford Explorer Sport Trac 2003

List of elements for 4.0L, Engine Performance Wiring Diagram (1 of 4) for Ford Explorer Sport Trac 2003:

• (act) sensor
• (behind left side of dash) data link connector (dlc)
• (case) ground
• (ckp) sensor (+)
• (ckp) sensor (-)
• (ect) sensor
• (ho2s) 3
• (maf) sensor rtn
• (mil)
• (pwr) ground
• (tft) sensor
• 4wd low ind
• A/c demand
• Air conditioning system
• Battery junction box (left side of engine compartment)
• C220b
• Central junction box (behind left side of dash)
• Check engine lamp
• Crankshaft position (ckp) sensor (lower front of engine compt)
• Digital transmission range sensor
• Dlc bus (+)
• Dlc bus (-)
• Egr input
• Eprom power
• Fuel gauge
• Fuel pmp monitor
• Fuse 10 15a
• Fuse 2 7.5a
• Fuse 7 30a
• G100 (center of firewall)
• G103 (left front of engine compt)
• G104 (left front of engine compt)
• Hot at all times
• Hot in run or start
• Ignition coil
• Ignition coil (center rear of engine compartment)
• Ignition transformer capacitor (center rear of engine compartment)
• Instrument cluster
• Ks sensor
• Pcm power diode
• Pcm power relay
• Powertrain control module (pcm) (mounted through firewall)
• Red
• S105 (center rear of engine compt)
• S142
• S145
• S218
• Sensor tr1
• Sensor tr2
• Sensor tr4
• Shift sol a
• Shift sol b
• Shift sol d
• St ctrl relay
• Starting/charging system
• Tachometer
• Trans ctrl (tcs)
• Tss sensor

4.0L, Engine Performance Wiring Diagram (2 of 4) for Ford Explorer Sport Trac 2003

List of elements for 4.0L, Engine Performance Wiring Diagram (2 of 4) for Ford Explorer Sport Trac 2003:

• (center of engine compartment)
• (center of engine compt)
• (left rear of engine compt)
• (left rear of engine compt) s111
• (m/t) (a/t)
• (rear of trans)
• A/t
• Battery junction box (left side of engine compt)
• Central junction box (behind left side of dash)
• Clutch pedal position switch (above clutch pedal)
• Differential pressure fedback egr sensor (rear of engine compartment)
• Egr vacuum regulator solenoid (center rear of engine compt)
• Engine coolant temperature (ect) sensor (on front of engine)
• Evap canister purge valve (left front of engine compt)
• Evap emissions canister vent valve (under left rear of vehicle)
• Fuel pump relay
• Fuse 23 20a
• Fuse 41 15a
• Fuse 7.5a
• Hot at all times
• Hot in run or start
• Intermediate shaft speed sensor (left side of transmission)
• Knock sensor (near intake manifold)
• M/t
• Output shaft speed sensor (left rear of transmission)
• Red
• S113
• S137
• S139
• S144
• S253
• S410
• Throttle position (tp) sensor (attached to throttle body)

4.0L, Engine Performance Wiring Diagram (3 of 4) for Ford Explorer Sport Trac 2003

List of elements for 4.0L, Engine Performance Wiring Diagram (3 of 4) for Ford Explorer Sport Trac 2003:

• (behind center of dash)
• (behind instrument cluster)
• (left kick panel)
• (right rear of engine) s134
• 4wd low ind
• A/t
• Anti- slosh module
• C220a
• C220b
• Central junction box (behind left side of dash)
• Check fuel cap ind
• Fuel injectors (top of cylinders)
• Fuel tank prerssure transducer sensor (in fuel tank)
• Fuel tank unit
• Fuse 20 15a
• G204
• G300
• Hot in run
• Inertia fuel shut-off switch (at right kick panel)
• Instrument cluster
• M/t
• Nca
• O/d off ind
• Red
• Red/pnk
• S136 (center of engine compt)
• S222
• S223 (sport)
• S323
• S409
• Sport
• Sport trac
• Tach- ometer
• Tan
• Transmission control switch (tcs)
• Transmission system

4.0L, Engine Performance Wiring Diagram (4 of 4) for Ford Explorer Sport Trac 2003

List of elements for 4.0L, Engine Performance Wiring Diagram (4 of 4) for Ford Explorer Sport Trac 2003:

• (b+) power
• (bpp) switch
• (center rear of engine compt)
• (cmp) sensor
• (dfpe) sensor
• (epc) solenoid
• (evap) purge
• (evap) vent
• (ho2s) 1
• (ho2s) 1 htr
• (ho2s) 2
• (ho2s) 2 htr
• (ho2s) 3 htr
• (iac) solenoid
• (left front of engine)
• (maf) sensor
• (oss) sensor
• (pcm relay) pwr
• (pwr) ground
• (tcc) solenoid
• (tcil) lp output
• (tp) sensor
• (tr) sensor
• (vss) input
• 5r55e automatic transmission
• A/c cycling
• A/c relay
• A/c sys
• A/c system
• Battery junction box (left side of engine compt)
• Brake pedal position switch (bpp)
• Camshaft position sensor (on rear of engine)
• Central junction box (behind left side of dash)
• Cruise control, instrument cluster systems
• Electronic pressure control (epc) solenoid
• Fuel inj 1
• Fuel inj 2
• Fuel inj 3
• Fuel inj 4
• Fuel inj 5
• Fuel inj 6
• Fuel pmp rly
• Fuel pressure
• Fuse 21 10a
• Fuse 7.5a
• G103 (left front of engine compt)
• G3oo (left kick panel)
• Heated oxygen sensor (ho2s) 11 (on exhaust pipe)
• Heated oxygen sensor (ho2s) 12 (on exhaust pipe)
• Heated oxygen sensor (ho2s) 21 (on exhaust pipe)
• Hot at all times
• Idle air control valve (on left of intake manifold)
• Ignition coil 3
• Ignition coil 4
• Ind ctrl
• Iss sensor
• Ks sensor
• Mass airflow sensor (right side of engine compt)
• Powertrain control module (pcm) (mounted through firewall)
• Red
• Red/pnk
• Ref volt
• S117 (left center of engine compt)
• S133 (right front of engine)
• S135
• S140
• S141
• S142
• S143
• S146
• S206
• Shift sol 3
• Shift solenoids
• Signal rtn
• Solid state
• Tan
• Torque converter clutch (tcc) solenoid
• Transmission fluid temperature (tft) sensor
• Turbine shaft speed (tss) sensor