ENGINE PERFORMANCE – Ford Ranger 1999 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.5L

2.5L, Engine Performance Wiring Diagrams (1 of 4) for Ford Ranger 1999

List of elements for 2.5L, Engine Performance Wiring Diagrams (1 of 4) for Ford Ranger 1999:

• (case) ground
• (ckp) sensor (+)
• (ckp) sensor (-)
• (css) sol
• (ect) sensor
• (evr) ctrl
• (ho2s) 3
• (iat) sensor
• (left side of radiator support)
• (maf) sensor rtn
• (psp) switch
• (pwr) ground
• (tft) sensor
• A/c demand
• Air conditioning system
• Battery junction box (left rear of engine compartment)
• C209
• C215
• Crankshaft position (ckp) sensor (lower right front of engine)
• Data link connector (dlc) (fastened to bottom of dash near steering column)
• Digital transmission range sensor
• Dlc bus (+)
• Dlc bus (-)
• Eprom pwr feed
• Fuel gauge
• Fuel pmp monitor
• Fuse 25a
• Fuse 7.5a
• Fuse junction panel (behind left side of dash)
• G108
• G123 (right side of firewall)
• Hot at all times
• Hot in run or start
• Ignition coil 1
• Ignition coil 2
• Instrument cluster
• Malfunction indicator lamp (mil)
• Mil
• Pcm power diode
• Pcm power fuse 8 30a
• Pcm power relay
• Powertrain control module (pcm) (right rear of engine compartment, through firewall)
• Primary coil (top right side of engine)
• Radio noise capacitor (near secondary coil)
• Red
• S101
• S106
• S107
• S118
• S240
• Secondary coil (top right front of engine)
• Sensor tr1
• Sensor tr2
• Sensor tr4
• Shift sol a
• Shift sol b
• Tachometer
• Trans ctrl (tcs)

2.5L, Engine Performance Wiring Diagrams (2 of 4) for Ford Ranger 1999

List of elements for 2.5L, Engine Performance Wiring Diagrams (2 of 4) for Ford Ranger 1999:

• (engine harn, near breakout to g123)
• (engine harn, near breakout to iat sensor)
• (engine harn, near breakout to tp sensor)
• (near battery junction box)
• (not used)
• A/t
• A/t
• Battery junction box (left rear of engine compartment)
• Clutch pedal position (cpp) switch (clutch pedal support)
• Clutch pedal position (cpp) switch jumper (left side of dash)
• Differential pressure feedback egr (dpfe) sensor (right rear of engine)
• Engine coolant temperature (ect) sensor (top right front of engine)
• Evap canister purge valve (left front of engine compt)
• Evap canister vent solenoid (rear of vehicle, near fuel tank)
• Fuel pump relay
• Fuel sys/ anti-theft fuse 9 20a
• Hot at all times
• Intake air temperature (iat) sensor (right side of engine compt)
• M/t
• M/t
• Nca
• Pcm/ hego/ cvs fuse 13 15a
• Power steering pressure (psp) switch (left front of engine compt)
• Power steering pressure (psp) switch jumper (left front of engine compt)
• Red
• S100
• S102
• S103
• S116
• S121
• S151 (dash panel to headlamp junction harn)
• Throttle position (tp) sensor (top right side of engine, on throttle body)
• W/ pwr steering
• W/o pwr steering
• Wide open throttle (wot) a/c cutoff relay

2.5L, Engine Performance Wiring Diagrams (3 of 4) for Ford Ranger 1999

List of elements for 2.5L, Engine Performance Wiring Diagrams (3 of 4) for Ford Ranger 1999:

• (left kick panel) g200
• (left side of radiator support) g108
• (main harn, near breakout to fuse junction panel)
• (main harn, near breakout to fuse junction panel) s253
• 4-wheel anti- lock brake system module (left front of eng compt)
• 4wabs
• Anti- slosh module
• C214
• C215
• Connector (left rear of eng compt)
• Fuel injectors (top of cylinders)
• Fuel pump/ fuel gauge sender
• Fuel reset switch indicator lamp
• Fuel tank assembly
• Fuel tank pressure sensor
• Fuse 15a
• Fuse junction panel (behind left side of dash)
• Generic electronic module (gem)/ central timer module (ctm) (center of dash)
• Hot in run
• Inertia fuel shut-off switch (below right side of dash)
• Instrument cluster
• Instrument cluster, cruise control
• Rabs
• Rabs data link test red/pnk
• Rear anti-lock brake system module (lower center of dash)
• Rear axle sensor (top of differential)
• Red
• Red/ pnk
• Red/pnk
• S104 (engine harness, near breakout to g123)
• S139 (dash panel to headlamp junction harn)
• S205
• S235
• S236
• S307
• Tach- ometer
• Tan
• Trans- mission control indicator lamp
• Transmission control switch (tcs)

2.5L, Engine Performance Wiring Diagrams (4 of 4) for Ford Ranger 1999

List of elements for 2.5L, Engine Performance Wiring Diagrams (4 of 4) for Ford Ranger 1999:

• (b+) power
• (bpp) switch
• (cmp) sensor
• (dpfe) sensor
• (engine control sensor harness)
• (engine harness, left rear of engine)
• (epc) solenoid
• (evap) purge
• (evap) vent
• (ho2s) 1
• (ho2s) 1 htr
• (ho2s) 3 htr
• (iac) solenoid
• (maf) sensor
• (pcm relay) pwr
• (pwr) ground
• (tcc) solenoid
• (tcil) lp output
• (tp) sensor
• (tr) sensor
• (tss) sensor
• (vss) input
• (wot) a/c relay
• 4r44e automatic transmission
• A/c cycling
• Air conditioning system
• Battery junction box (left rear of engine compartment)
• Brake pedal position switch (bpp)
• Camshaft position (cmp) sensor (behind oil pump pulley)
• Egr vacuum regulator (evr) solenoid (right side of engine)
• Electronic pressure control (epc) solenoid
• Fuel inj 1
• Fuel inj 2
• Fuel inj 3
• Fuel inj 4
• Fuel pmp rly
• Fuel pressure
• Fuse 7.5a
• Fuse junction panel (behind left side of dash)
• G108 (left side of upper radiator support)
• G123 (right side of firewall)
• Heated oxygen sensor (ho2s) 1 (in exhaust pipe, lower right side of engine)
• Heated oxygen sensor (ho2s) 3 (in exhaust pipe, rear of catalytic converter)
• Hot at all times
• Idle air control (iac) valve (top right rear of engine)
• Ignition coil 3
• Ignition coil 4
• Mass airflow (maf) sensor (in air cleaner assembly)
• Nca
• Pcm memory fuse 6 10a
• Powertrain control module (pcm) (right rear of engine compartment, through firewall)
• Red
• Red/pnk
• Ref volt
• S1002
• S106
• S107
• S109
• S228 (main harness, near breakout to tcs)
• Shift sol c
• Shift solenoid (css)
• Shift solenoids
• Signal rtn
• Tan
• Torque converter clutch (tcc) solenoid
• Transmission fluid temperature (tft) sensor
• Turbine shaft speed sensor (tss)

3.0L

3.0L, Engine Performance Wiring Diagrams (1 of 4) for Ford Ranger 1999

List of elements for 3.0L, Engine Performance Wiring Diagrams (1 of 4) for Ford Ranger 1999:

• (bottom of dash, near steering column) data link connector (dlc)
• (ckp) sensor (+)
• (ckp) sensor (-)
• (css) sol
• (ect) sensor
• (evr) ctrl
• (ho2s) 3
• (iat) sensor
• (left side of upper radiator support)
• (maf) sensor rtn
• (mil)
• (pwr) ground
• (tft) sensor
• 4wd low ind
• A/c demand
• Air conditioning system
• Battery junction box (left rear of engine compartment)
• C209
• C215
• Crankshaft position (ckp) sensor (lower front of engine)
• Digital transmission range sensor
• Dlc bus (+)
• Dlc bus (-)
• Eprom power
• Flex fuel sens
• Fuel gauge
• Fuel pmp mon
• Fuse 25a
• Fuse 7.5a
• Fuse junction panel (behind left side of dash)
• G108
• G123 (right side of firewall)
• Ground
• Hot at all times
• Hot in run or start
• Ignition coil
• Ignition coil (top right side of engine)
• Instrument cluster
• Malfunction indicator lamp (mil)
• Pcm power diode
• Pcm power fuse 8 30a
• Pcm power relay
• Powertrain control module (pcm) (right rear of engine compartment, through firewall)
• Radio noise capacitor (on right side of engine, near ignition coil)
• Red
• S101
• S106
• S107
• S118
• S240
• Sensor tr1
• Sensor tr2
• Sensor tr4
• Shift sol a
• Shift sol b
• Tachometer
• Trans ctrl (tcs)

3.0L, Engine Performance Wiring Diagrams (2 of 4) for Ford Ranger 1999

List of elements for 3.0L, Engine Performance Wiring Diagrams (2 of 4) for Ford Ranger 1999:

• (engine harn, near breakout to fuel inj 6)
• (engine harn, near breakout to g123)
• (near battery junction box)
• (not used)
• (top of clutch pedal support)
• A/t
• A/t
• Battery junction box (left rear of engine compartment)
• Clutch pedal position (cpp) switch
• Clutch pedal position (cpp) switch jumper (left side of dash)
• Differential pressure feedback egr (dpfe) sensor (left side of engine)
• Engine coolant temperature (ect) sensor (top front of engine)
• Evap canister purge valve (left front of engine compt)
• Evap canister vent solenoid (rear of vehicle, near fuel tank)
• Flex fuel sensor
• Fuel pump relay
• Fuel sys/ anti-theft fuse 9 20a
• G200 (left kick panel)
• Hot at all times
• Intake air temperature (iat) sensor (right side of engine compt, on air intake assembly)
• M/t
• M/t
• Nca
• Pcm/ hego/ cvs fuse 13 15a
• Red
• S100 (engine harn, near breakout to fuel inj 5)
• S102
• S103
• S116
• S121
• S151 (dash panel to headlamp junction harn)
• S311
• Throttle position (tp) sensor (top left front of engine, on throttle body)
• Wide open throttle (wot) a/c cutoff relay

3.0L, Engine Performance Wiring Diagrams (3 of 4) for Ford Ranger 1999

List of elements for 3.0L, Engine Performance Wiring Diagrams (3 of 4) for Ford Ranger 1999:

• (eng ctrl sensor harn, near breakout to evr solenoid) s113 red
• (left kick panel) g200
• (left side of upper radiator support) g108
• (main harn, near breakout to fuse junct panel)
• (main harn, near breakout to fuse junction panel)
• 4 wheel anti- lock brake system module (left front of eng compt)
• 4wabs
• 4wd low indicator lamp
• Anti- slosh module
• Body computer
• C214
• C215
• Connector (left rear of engine compartment)
• Ffv sender module (if equipped)
• Fuel injectors (top of cylinders)
• Fuel pump/ fuel gauge sender
• Fuel reset switch ind lamp
• Fuel tank assembly
• Fuel tank pressure sensor
• Fuse 15a
• Fuse junction panel (behind left side of dash)
• Generic electronic module (gem)/ central timer module (ctm) (center of dash)
• Hot in run
• Inertia fuel shut-off switch (below right side of dash)
• Instrument cluster
• Instrument cluster, cruise control
• Rabs
• Rabs data link test red/pnk
• Rear anti-lock brake system module (lower center of dash)
• Rear axle sensor (top of rear differential)
• Red
• Red/ pnk
• Red/pnk
• S104 red (engine harness, near breakout to fuel inj 6)
• S139 (dash panel to headlamp junction harn, left side of eng compt)
• S235
• S236
• S237
• S253 (main harn, near breakout to fuse junction panel)
• S254
• S307
• Tach- ometer
• Tan
• Trans- mission control indicator lamp
• Transmission control switch (tcs)
• W/ ff
• W/o ff

3.0L, Engine Performance Wiring Diagrams (4 of 4) for Ford Ranger 1999

List of elements for 3.0L, Engine Performance Wiring Diagrams (4 of 4) for Ford Ranger 1999:

• (b+) power
• (bpp) switch
• (cmp) sensor
• (dpfe) sensor
• (eng control sensor harn, near breakout to g123)
• (eng ctrl sensor harn, near breakout to ho2s 2)
• (engine harness, left rear of engine)
• (epc) solenoid
• (evap) purge
• (evap) vent
• (ho2s) 1
• (ho2s) 1 htr
• (ho2s) 2
• (ho2s) 2 htr
• (ho2s) 3 htr
• (iac) solenoid
• (maf) sensor
• (pcm relay) pwr
• (pwr) ground
• (tcc) solenoid
• (tcil) lp output
• (tp) sensor
• (tr) sensor
• (tss) sensor
• (vss) input
• 4r44e automatic transmission (left side of transmission)
• A/c cycling
• A/c relay
• A/t
• Air conditioning
• Battery junction box (left rear of engine compartment)
• Brake pedal position switch (bpp)
• Camshaft position sensor (top rear of engine)
• Egr vacuum regulator solenoid (right side of engine)
• 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 7.5a
• Fuse junction panel (behind left side of dash)
• G108 (left side of upper radiator support)
• G123 (right side of firewall)
• Heated oxygen sensor (ho2s) 1 (in right rear of engine compt, in exhaust)
• Heated oxygen sensor (ho2s) 2 (in left exhaust, before catalytic converter)
• Heated oxygen sensor (ho2s) 3 (in exhaust, rear of catalytic converter)
• Hot at all times
• Idle air control valve (top left front of engine)
• Ignition coil 2
• M/t
• Mass airflow sensor (right side of eng compt, within air cleaner assy)
• Nca
• Pcm memory fuse 6 10a
• Powertrain control module (pcm) (right rear of engine compartment, through firewall)
• Red
• Red/pnk
• Ref volt
• S1002
• S106
• S107
• S109
• S112
• S228 (main harness, near breakout to trans control switch)
• Shift sol c
• Shift solenoid (css)
• Shift solenoids
• Signal rtn
• Tan
• Torque converter clutch (tcc) solenoid
• Transmission fluid temperature (tft) sensor
• Turbine shaft speed (tss) sensor

4.0L

4.0L, Engine Performance Wiring Diagrams (1 of 4) for Ford Ranger 1999

List of elements for 4.0L, Engine Performance Wiring Diagrams (1 of 4) for Ford Ranger 1999:

• (bottom of dash, at steering column)
• (case) ground
• (ckp) sensor (+)
• (ckp) sensor (-)
• (ect) sensor
• (ho2s) 3
• (iat) sensor
• (left side of upper radiator support)
• (maf) sensor rtn
• (mil)
• (pwr) ground
• (tft) sensor
• 4wd low ind
• A/c demand
• Air conditioning system
• Battery junction box (left rear of engine compartment)
• C209
• C215
• Crankshaft position (ckp) sensor (lower front of engine)
• Data link connector (dlc)
• Digital transmission range sensor
• Dlc bus (+)
• Dlc bus (-)
• Eprom power
• Fuel gauge
• Fuel pmp monitor
• Fuse 25a
• Fuse 7.5a
• Fuse junction panel (behind left side of dash)
• G108
• G123 (right side of firewall)
• Hot at all times
• Hot in run or start
• Ignition coil
• Ignition coil (top right side of engine)
• Instrument cluster
• Malfunction indicator lamp (mil)
• Oss sensor
• Pcm power diode
• Pcm power fuse 8 30a
• Pcm power relay
• Powertrain control module (pcm) (right rear of engine compartment, through firewall)
• Radio noise capacitor (on right side of engine, near ignition coil)
• Red
• S101
• S106
• S107
• S118
• S240
• Sensor tr1
• Sensor tr2
• Sensor tr4
• Shift sol a
• Shift sol b
• Shift sol d
• Tachometer
• Trans ctrl (tcs)

4.0L, Engine Performance Wiring Diagrams (2 of 4) for Ford Ranger 1999

List of elements for 4.0L, Engine Performance Wiring Diagrams (2 of 4) for Ford Ranger 1999:

• (a/t)
• (dash panel to headlamp junction harn) s151
• (engine harn, near breakout to g123)
• (near battery junction box)
• (not used)
• A/t
• A/t
• Battery junction box (left rear of engine compartment)
• Clutch pedal position (cpp) switch (on clutch pedal support)
• Clutch pedal position (cpp) switch jumper (left side of dash)
• Engine coolant temperature (ect) sensor (on top front of engine)
• Evap canister purge valve (left front of engine compt)
• Evap canister vent solenoid (rear of vehicle, near fuel tank)
• Fuel pump relay
• Fuel sys/ anti-theft fuse 9 20a
• Hot at all times
• Intake air temperature (iat) sensor (front of engine, on air intake assembly)
• M/t
• M/t
• Output shaft speed sensor (near digital transmission)
• Pcm/ hego/ cvs fuse 13 15a
• Red
• S100 (engine harn, near breakout to g123)
• S102
• S103 (engine harn, near breakout to fuel inj 5)
• S116
• S121
• Throttle position (tp) sensor (top left front of engine, on throttle body)
• Wide open throttle (wot) a/c control relay

4.0L, Engine Performance Wiring Diagrams (3 of 4) for Ford Ranger 1999

List of elements for 4.0L, Engine Performance Wiring Diagrams (3 of 4) for Ford Ranger 1999:

• (eng ctrl sensor harn, near breakout to fuel inj 2) s113
• (left kick panel) g200
• (left upper radiator support) g111
• (main harn, near breakout to fuse junction panel)
• 4-wheel anti- lock brake system module (left front of eng compt)
• 4wabs
• 4wd low indicator lamp
• Anti- slosh module
• Body computer
• C214
• C215
• Fuel injectors (top of cylinders)
• Fuel pump/ fuel gauge sender
• Fuel reset switch indicator lamp
• Fuel tank assembly
• Fuel tank pressure sensor
• Fuse 15a
• Fuse junction panel (behind left side of dash)
• Generic electronic module (gem)/ central timer module (ctm) (center of dash)
• Hot in run
• Inertia fuel shut-off switch (below right side of dash, below glove box)
• Inst cluster system
• Instrument cluster
• Instrument cluster, cruise control
• Link test connector (left rear of eng compt)
• Rabs
• Rear anti-lock brake system (rabs) module (lower center of dash)
• Rear axle sensor (top of rear differential)
• Red
• Red/ pnk
• Red/pnk
• S104 (engine harness, near breakout to fuel inj 5)
• S139 (dash panel to headlamp junction harn)
• S205
• S229
• S235
• S236
• S237
• S253 (main harn, near breakout to fuse junction panel)
• S307
• Tach- ometer
• Tan
• Trans- mission control indicator lamp
• Transmission control switch (tcs)

4.0L, Engine Performance Wiring Diagrams (4 of 4) for Ford Ranger 1999

List of elements for 4.0L, Engine Performance Wiring Diagrams (4 of 4) for Ford Ranger 1999:

• (b+) power
• (bpp) switch
• (cmp) sensor
• (eng control sensor harn)
• (eng control sensor harn, near breakout
• (engine control sensor harn, near breakout to ground g123)
• (epc) solenoid
• (evap) purge
• (evap) vent
• (ho2s) 1
• (ho2s) 1 htr
• (ho2s) 2
• (ho2s) 2 htr
• (ho2s) 3 htr
• (iac) solenoid
• (maf) sensor
• (pcm relay) pwr
• (pwr) ground
• (tcc) solenoid
• (tcil) lp output
• (tp) sensor
• (tr) sensor
• (tss) sensor
• (vss) input
• 5r55e automatic transmission (left side of transmission)
• A/c cycling
• A/c relay
• A/c sys
• Battery junction box (left rear of engine compartment)
• Brake pedal position switch (bpp)
• Camshaft position sensor (top rear of engine)
• 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 7.5a
• Fuse junction panel (behind left side of dash)
• G108 (left side of upper radiator support)
• Heated oxygen sensor (ho2s) 1 (in right rear of eng compt, in exhaust)
• Heated oxygen sensor (ho2s) 2 (in left rear of eng compt, in exhaust)
• Heated oxygen sensor (ho2s) 3 (in exhaust pipe, rear of catalytic converter)
• Hot at all times
• Idle air control valve (top left rear of engine)
• Ignition coil 3
• Ignition coil 4
• Mass airflow sensor (right side of engine compt, within air cleaner assembly)
• Nca
• Pcm memory fuse 6 10a
• Powertrain control module (pcm) (right rear of engine compartment, through firewall)
• Red
• Red/pnk
• Ref volt
• S1001
• S106
• S109
• S112
• S228 (main harness, near breakout to transmission control switch)
• Shift sol 3
• Shift solenoids
• Signal rtn
• Tan
• To pcm)
• Torque converter clutch (tcc) solenoid
• Transmission fluid temperature (tft) sensor
• Turbine shaft speed (tss) sensor