ENGINE PERFORMANCE – Jeep Cherokee Classic 2001 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

4.0L

4.0L, Engine Performance Wiring Diagrams (1 of 3) for Jeep Cherokee Classic 2001

List of elements for 4.0L, Engine Performance Wiring Diagrams (1 of 3) for Jeep Cherokee Classic 2001:

• (a/t)
• (eng harn, between breakout for fuel inj 2 & 3)
• (eng harn, near breakout for engine oil pressure sensor)
• A/t
• A61
• Automatic shutdown relay
• C1 c1
• Cam pos sns
• Coil capacitor
• Crnk pos sns
• Dnstrm ho2s
• Ect sens sig
• Engine oil pressure sensor (on right side of eng, near oil filter)
• Engine starter motor relay
• F12
• Fuel pump relay
• Fuse 15a
• Fuse 30a
• Fused b(+)
• G100 (left front side of eng compt)
• G117 (right rear of eng, near starter)
• G60
• Gen field drv
• Ground
• Headlights system
• Hot at all times
• Iat sens sig
• Idle air 1
• Idle air 2
• Idle air 3
• Idle air 4
• Ign coil 1 dvr
• Ign coil 2 dvr
• Ign coil 3 dvr
• Ign power
• Inj 1 driver
• Inj 2 driver
• Inj 3 driver
• Inj 4 driver
• Inj 5 driver
• Inj 6 driver
• K10
• K11
• K12
• K13
• K14
• K141
• K15
• K16
• K167
• K17
• K18
• K19
• K20
• K21
• K22
• K24
• K241
• K341
• K39
• K40
• K41
• K44
• K59
• K60
• M/t
• Map sens sig
• Nca
• Oil press sns
• P/s switch
• Pnp
• Power distribution center (on right side of eng compt, on inner fender panel)
• Powertrain control module (on left fender side shield)
• Rail coil
• Red
• S108 (eng harn, near breakout for cali: ignition coil pack, except cali: fuel inj)
• S109 (eng harn, near breakout for fuel inj)
• S113
• S119
• S130
• S132
• S136
• Sensor grd
• Starting/ charging system
• T41
• Tan
• To spark plugs
• Tps sens in
• Transmission control module
• Upstrm ho2s
• Vehicle speed sensor (on transmission extension housing)
• Vss in
• Z12

4.0L, Engine Performance Wiring Diagrams (2 of 3) for Jeep Cherokee Classic 2001

List of elements for 4.0L, Engine Performance Wiring Diagrams (2 of 3) for Jeep Cherokee Classic 2001:

• (cali)
• (cali: on exhaust manifold, except cali: on exhaust downpipe)
• (cali: on outlet end of catalytic converter, except cali: on rear of catalytic converter)
• (eng harn, between breakout for fuel inj 2 & 3)
• (eng harn, near breakout for fuel inj)
• (eng harn, near breakout for idle air control motor)
• (eng harn, near breakout for ign coil pack)
• (eng harn, near breakout for pcm) s123
• (eng harn, near breakout for tcm) s138
• (i/p harn, near breakout to power oulet) extended idle switch (police package)
• (near left taillamp)
• (not used)
• (on exhaust manifold)
• (on outlet end of catalytic converter)
• (right rear of eng, near starter)
• A/t
• Cali
• Camshaft position sensor (on right side of eng near oil filter)
• Crankshaft position sensor (on left side of transmission bellhousing)
• Cruise control system
• Driver
• Engine coolant temperature sensor (on thermostat housing)
• Except cali
• Fuel pump module (on fuel tank)
• Fuse 11 20a
• Fuse 25 15a
• G117
• G201 (near glove box lamp switch)
• G402
• Heated oxygen sensor 1/1 (upstream)
• Heated oxygen sensor 1/2 (downstream)
• Heated oxygen sensor 2/1 (cali) (upstream)
• Heated oxygen sensor 2/2 (cali) (downstream)
• Hot in run
• Hot in run or start
• Idle air control motor (on throlle body assembly)
• Intake air temperature sensor (on intake manifold, near throttle body)
• Interior lights system
• Junction block (behind right kick panel)
• M/t
• Manifold absolute pressure sensor (on throttle body assembly)
• Motor 1
• Motor 2
• Motor 3
• Motor 4
• Nca
• Other
• S107
• S111
• S112 (eng harn, near breakout for fuel inj)
• S114
• S115
• S121
• S122 (cali)
• S208
• S217
• S309
• Sensor grd
• Sensor signal
• Tan
• Transmission control module (under left side of dash, on finish panel)
• Transmissions system

4.0L, Engine Performance Wiring Diagrams (3 of 3) for Jeep Cherokee Classic 2001

List of elements for 4.0L, Engine Performance Wiring Diagrams (3 of 3) for Jeep Cherokee Classic 2001:

• (eng harn, near breakout for pdc)
• (i/p harn, in breakout for combination flasher)
• (on right side of firewall) evap/purge solenoid
• A/c comp rly
• A/c compressor control relay
• A/c led ind sign
• A/c lo press sw
• A/c low pressure switch
• A/c select sig
• A/c-heater control switch
• Anti- lock brakes system
• Asd relay sens
• Auto sht rly
• Batt temp sens
• Battery temperature sensor (under battery, attached to battery tray)
• Brake sw in
• C11
• C12
• C13
• C15
• C16
• C18
• C19
• C20
• C22
• C27
• C48
• C90
• Ccd bus (+)
• Ccd bus (-)
• Check engine warning ind.
• Cool fans ctrl
• Cooling fans system
• Cruise control system
• Cruise feed
• Cruise sw in
• Cruise vac sol
• Cruise vnt sol
• D20
• D21
• Data link connector (partial) (bottom of knee bolster, left side of steering column)
• Evap leak detection pump (on bracket, mounted to right side of firewall)
• Evap sol drvr
• F142
• Fuel pmp rly
• Fuse 10 15a
• Fuse 10a
• Fuse 20a
• Generator
• Ho2s dn rly ctrl
• Ho2s up rly ctrl
• Hot at all times
• Hot in run or start
• Instrument cluster
• Junction block (behind right kick panel)
• K105
• K106
• K118
• K226
• K29
• K31
• K51
• K52
• K72
• K73
• K74
• Leak detect pump
• Leak detect sw
• Low fuel sens
• Nca
• Oxygen sensor downstream relay (in pdc)
• Oxygen sensor upstream relay (in pdc)
• Pnk
• Power distribution center (on right side of eng compt, on inner fender panel)
• Powertrain control module (on left side fender shield)
• Red
• S12
• S13
• S139 (eng harn, near breakout for a/t: brake warning pressure switch, m/t: grommet at left rear corner of eng compt)
• S159
• S166
• S216
• S238
• S239
• Sci receive
• Sci transmit
• Starting/ charging system
• Stop lamp switch
• Tan
• Tan/red
• Throttle position sensor (on throttle body assembly)
• Trans- missions system
• V32
• V35
• V36
• V37