All Wiring Diagrams for Jeep Wrangler Sahara 2001

AIR CONDITIONING

Heater Wiring Diagram for Jeep Wrangler Sahara 2001

List of elements for Heater Wiring Diagram for Jeep Wrangler Sahara 2001:

(left rear of dash) g202
(left side of dash) g202
(near cigar- lighter breakout) s207
(right rear of dash) g201
A/c heater control
Blend door actuator (on heater-a/c housing)
Blower motor (on right rear of engine compartment)
Blower motor relay (in wire harness connector, near right end of heater-a/c housing)
Blower motor resistor block (under right side of dash, on hvac module)
Defrost
Fuse 10a
Fuse 40a
Fuse block (2000-01: under right side of dash) (2002: under right center of dash)
G201 (right rear of dash)
Heat
High
Hot at all times
Hot in run
Interior lights system
Low
Mix
Nca
Off
Power distribution center (on right side of engine comptartment on inner fender panel)
S208 (near blower motor)
Tan
Vent

Manual A/C Wiring Diagram for Jeep Wrangler Sahara 2001

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List of elements for Manual A/C Wiring Diagram for Jeep Wrangler Sahara 2001:

(left side of dash) g202
(near breakout for g121 (center of firewall) or daytime running lamp module) s102
(near breakout for ground g121 (center rear of firewall) or powertrain control module connector c3) s103
(right rear of engine block) g117
(right side of dash, below right front speaker) g201
A/c comp relay ctrl
A/c compressor clutch
A/c compressor clutch relay (in power distribution center)
A/c heater control
A/c high pressure switch (on a/c compressor discharge line)
A/c low pressure switch (on a/c accumulator)
A/c select input
A/c switch sense
A10
Blend door actuator (on hvac harness)
Blower motor (on hvac harness)
Blower motor relay (on hvac harness)
Blower motor resistor block (on hvac harness)
C13
C22
C23
C90
Defrost
Fuse 10a
Fuse 40a
Fuse block (under right side of dash)
Heat
High
Hot at all times
Hot in run
Hot in run or start
Interior lights system
Low
Max
Mix
Nca
Norm
Off
Power distribution center (on right side of engine compartment, on inner fender panel)
Powertrain control module (in right rear of engine compartment on firewall)
S208 (in hvac harness, near blower motor resistor block breakout)
Tan
Vacuum/ electric mode switch
Vent

ANTI-LOCK BRAKES

Anti-lock Brake Wiring Diagrams for Jeep Wrangler Sahara 2001

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List of elements for Anti-lock Brake Wiring Diagrams for Jeep Wrangler Sahara 2001:

A10
A20
Abs relay control
Abs warning ind
Anti-lock brake relay (in power distribution center)
B10
B41
B42
B43
Battery
Brake lamp switch (top of brake pedal arm)
C27 sci transmit c3
Controller anti-lock brake (at left rear corner of eng compt)
D21
Data link connector (bottom left side of dash)
Exterior lights
F15
Fuse 10a
Fuse 20a
Fuse 30a
Fuse 40a
Fuse block (under right side of dahs)
Fused ign (run)
G sw sensor 1
G sw sensor 2
G sw test signal
G switch (in front console/shifter, mounted to bracket on floor pan)
G121 (center rear of eng compt)
G83
Ground
Hot at all times
Hot in run
Hot in run & start
Instrument cluster
L50
Left front wheel speed sensor
Left rear wheel speed sensor
Lf wheel spd sens +
Lf wheel spd sens -
Lr wheel spd sens +
Lr wheel spd sens -
Pnk
Power (battery)
Power distribution center (right side of engine compt, on inner fender panel)
Powertrain control module (right rear of eng compt, on firewall)
Red
Rf wheel spd sens +
Rf wheel spd sens -
Right front wheel speed sensor
Right rear wheel speed sensor
Rr wheel spd sens +
Rr wheel spd sens -
S106
S108 (eng harn, near breakout for pdc)
Sci transmit
Stoplight sw out
Z22

ANTI-THEFT

Anti-theft Wiring Diagram for Jeep Wrangler Sahara 2001

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List of elements for Anti-theft Wiring Diagram for Jeep Wrangler Sahara 2001:

(left kick panel) g200
Airbag control module (front of floor pan tunnel)
Battery
C30 c3
D25
Data link connector (bottom left side of dash)
F15
F33
Fuse 10a
Fuse 20a
Fuse block (under right side of dash)
G200 (left kick panel)
Ground
Hot at all times
Hot in run or start
Ignition
Instrument cluster
Multi- function switch
Pci bus
Pnk/ red
Pnk/red
Powertrain control module (right rear of engine compt, on firewall)
S130
Sentry key immobilizer module (on steering column, near ignition lock cylinder)
Z12

COMPUTER DATA LINES

Computer Data Lines for Jeep Wrangler Sahara 2001

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List of elements for Computer Data Lines for Jeep Wrangler Sahara 2001:

Air bag control module (front of floor pan tunnel)
C27
C29
C30
Controller anti-lock brake (left rear corner of engine compt)
D21
D25
D32
Data link connector (bottom left side of dash)
Fuse 10a
G117 (right rear of engine block)
Ground
Hot all times
Instrument cluster
Pci bus
Pnk
Power distribution center (right side of engine compt)
Powertrain control module (right rear of engine compt, on firewall)
S130
S204
S209 (left kick panel)
Sci receive
Sci transmit
Sentry key immobilizer module (near ignition lock cylinder)
Z12

CRUISE CONTROL

Cruise Control Wiring Diagram for Jeep Wrangler Sahara 2001

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List of elements for Cruise Control Wiring Diagram for Jeep Wrangler Sahara 2001:

(right center of dash panel)
C11
C24
C32
Cancel
Cigar lighter/ accessory relay (at left kick panel)
Clock- spring
Coast
Dump
G116 (left side of firewall)
G200 (at left kick panel)
K164
K29
Left speed control switch
Nca
On/off
Powertrain control module (right rear of engine compt, on firewall)
Resume/ accel
Right speed control switch
S106
S147
Sensor ground
Set
Speed ctrl pwr
Stop sw sense
Stoplight switch (top of brake pedal bracket)
Sw sens
Tan/red
V32
V35
V36
V37
Vacuum
Vacuum ctrl
Vehicle speed control servo
Vent
Vent ctrl

DEFOGGERS

Defogger Wiring Diagram for Jeep Wrangler Sahara 2001

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List of elements for Defogger Wiring Diagram for Jeep Wrangler Sahara 2001:

(behind left kick panel)
(behind left side of dash)
Cluster
Defogger relay ctrl
Defogger switch sense
Fuse 10a
Fuse 40a
Fuse block (under right side of dash)
G202
Hot at all times
Hot in run
Illum
Ind
Instrument
Interior light system
Power distribution center (right side of engine compartment)
Rear window
Rear window defogger
Rear window defogger relay
Rear window defogger switch
S108
S207
S320
S400

ENGINE PERFORMANCE

2.5L

2.5L, Engine Performance Wiring Diagrams (1 of 3) for Jeep Wrangler Sahara 2001

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List of elements for 2.5L, Engine Performance Wiring Diagrams (1 of 3) for Jeep Wrangler Sahara 2001:

(near breakout at right rear of engine block)
(near breakout on top right side of transmission)
(on left side of transmission) park/neutral position switch
(right side of eng) ignition coil
A/t
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
Automatic shutdown relay
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
B32
C10
Cam pos sns
Camshaft position sensor
Coil driver
Crnk pos sns
Distributor
Dnstrm ho2s
Ect sens sig
Engine oil pressure sensor (right side of engine block)
Engine starter motor relay
Exterior lights system (back-up lamps)
F15
Fuel injector 1
Fuel injector 2
Fuel injector 3
Fuel injector 4
Fuel pump relay
Fuse 10a
Fuse 20a
Fuse 30a
Fused b(+)
G117 (right rear of engine block)
G60
Gen field
Ground
Headlights system
Hot at all times
Iat sens sig
Idle air 1
Idle air 2
Idle air 3
Idle air 4
Ign power
Inj 1 driver
Inj 2 driver
Inj 3 driver
Inj 4 driver
K10
K11
K12
K13
K14
K141
K19
K20
K21
K22
K24
K39
K40
K41
K44
K59
K60
M/t
Map sens sig
Nca
Oil press sns
P/n
P/s switch
Pnp sw sens
Power distribution center (on right side of eng compt, on inner fender panel)
Powertrain control module (in right rear of engine compt, on firewall)
S101 (near breakout for pdc)
S123
S126 (near breakout for c104, rear of engine compt)
S128 (between fuel injectors 2 & 3)
S130
S132
S134
S135 (near breakout for ho2s)
Sensor gnd
Starting/ charging system
T23
T41
Tan
Torque converter clutch solenoid (on transmission valve body)
Tps sens sig
Trans l/o sol
Upstrm ho2s
Vehicle speed sensor (vss) (on extension housing of transfer case)
Vss sig
Z12

2.5L, Engine Performance Wiring Diagrams (2 of 3) for Jeep Wrangler Sahara 2001

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List of elements for 2.5L, Engine Performance Wiring Diagrams (2 of 3) for Jeep Wrangler Sahara 2001:

(near break- out for c104, rear engine compt) s129
(near breakout at right rear of engine block) s124
(near breakout for iac motor) s127
(near breakout for underhood lamp, rear of engine compt) s147
(top right side of transmission)
Crankshaft position sensor (on transmission bellhousing, at left rear side of engine block)
Cruise control system
Driver iac 2
Engine coolant temperature sensor (on thermostat housing)
Fuel pump module (on fuel tank)
Fuse 10a
Fuse block (under right side of dash)
G117 (right rear of engine block)
Heated oxygen sensor (ho2s) (upstream) (on exhaust downpipe)
Heated oxygen sensor h02s (downstream) (on rear of catalytic converter)
Hot in start or run
Iac 1 driver
Iac 3 driver
Iac 4 driver
Idle air control motor (on side of throttle body assembly)
Intake air temperature sensor (on intake manifold plenum, near throttle body)
Manifold absolute pressure (map) sensor (on side of throttle body assembly)
Nca
S102
S132
S133
Sensor gnd
Sensor signal

2.5L, Engine Performance Wiring Diagrams (3 of 3) for Jeep Wrangler Sahara 2001

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List of elements for 2.5L, Engine Performance Wiring Diagrams (3 of 3) for Jeep Wrangler Sahara 2001:

(left side of steering column) brake transmission shift interlock solenoid
A/c comp rly
A/c compressor clutch relay
A/c select in
A/c sw sense
A/c system
A10
A142
Asd relay sens
Auto sht rly
Batt temp sens
Battery temperature sensor (on bottom of battery tray)
Brake sw sense
C10
C107
C108
C11
C12
C13
C14
C15
C16
C17
C18
C19
C20
C202
C21
C22
C23
C24
C25
C26
C27
C28
C29
C30
C31
C32
C90
Controller anti-lock brake (at left rear corner of engine compt)
Cruise control system
Cruise sw in
Cruise sw sens
Cruise vac sol
Cruise vnt sol
D21
D25
D32
Data link connector (dlc) (partial) (bottom left side of dash)
Evap sol drvr
Evap/purge solenoid (on left fender side shield)
Fuel level sens
Fuel pmp rly
Fuse 10a
Fuse block (under right side of dash)
G117 (right rear of engine block)
G200 (left kick panel)
Generator
H02s down cntl
H02s up cntl
Hot in run or start
Instrument cluster
K106
K107
K118
K125
K226
K29
K299
K31
K51
K52
K99
Leak detct pmp
Leak detect pmp
Leak detect sw
Leak detection pump (in left side of engine compt, near evap canister)
Mil ind
Pci bus
Pnk
Power steering pressure switch (behind power steering pump)
Powertrain control module (in right rear of engine compt, on firewall)
S113 (near breakout for ground at rear center of engine compt)
S132
S209 (near breakout on left kick panel)
Sci receive
Sci transmit
Starting/ charging system
Stoplight switch (top of brake pedal bracket)
Tan/red
Throttle position sensor (on throttle body assembly)
V32
V35
V36
V37

4.0L

4.0L, Engine Performance Wiring Diagrams (1 of 3) for Jeep Wrangler Sahara 2001

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

(between fuel injectors 2 & 3) s128
(cali only)
(near break- out for pdc) s101
(near breakout at right rear of engine block) s123
(near breakout for camshaft position sensor)
(near breakout for ho2s) s135
(near breakout on top right side of transmission)
(w/ drl)
5 v
A/t
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
Automatic shutdown relay
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
B32
C10
Cam pos sns
Capacitor
Crnk pos sns
Dnstrm ho2s
Ect sens sig
Engine starter motor relay
Exterior lights system (back-up lamps)
F15
Fuel injectors
Fuel pump relay
Fuse 20a
Fuse 30a
Fused b(+)
G117 (right rear of engine block)
G60
Gen field
Gnd
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 drv
Ign coil 2 drv
Ign coil 3 drv
Ign power
Ignition coil pack
Inj 1 driver
Inj 2 driver
Inj 3 driver
Inj 4 driver
Inj 5 driver
Inj 6 driver
K11
K12
K13
K14
K141
K16
K17
K18
K19
K20
K21
K22
K24
K241
K341
K38
K39
K40
K41
K44
K59
K60
M/t
Map sens sig
Nca
Oil press sns
P/n
Park/neutral position switch (on left side of transmission)
Pnp sw sens
Power distribution center (on right side of engine compt, on inner fender panel)
Powertrain control module (in right rear of engine compt, on firewall)
S126 (near break- out for c104, rear of engine compt)
S130
S132
S134
S153
Sensor gnd
Starting/ charging system
T23
T41
Tan
To spark plugs
Torque converter clutch solenoid (on transmission valve body)
Tps sens sig
Trans l/o sol
Upstrm ho2s
Vehicle speed sensor (vss) (on extension housing of transfer case)
Vss in
Vss sig
Z12

4.0L, Engine Performance Wiring Diagrams (2 of 3) for Jeep Wrangler Sahara 2001

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

(near breakout for c104)
(near breakout for c104, rear of engine compt) s129
(near breakout for iac motor) s127
(near breakout for pcm conn c2) s121
(on exhaust downpipe) heated oxygen sensor (ho2s) (upstream) (ex california)
(on exhaust manifold) heated oxygen sensor (ho2s) 1 (upstream) (california only)
(on exhaust manifold) heated oxygen sensor (ho2s) 2 (upstream) (california only)
(on outlet end of mini-catalytic converter) heated oxygen sensor (ho2s) 1 (downstream) (california only)
(on outlet end of mini-catalytic converter) heated oxygen sensor (ho2s) 2 (downstream) (california only)
(on rear of catalytic converter) heated oxygen sensor (ho2s) (downstream) (ex california)
(top right side of transmission) s133
5 v
B11
B12
B13
B15
Cali
Camshaft position sensor (on right side of engine, near oil filter)
Crankshaft position sensor (on transmission bellhousing, at left rear side of engine block)
Driver iac 3
Driver iac 4
Engine coolant temperature sensor (on thermostat housing)
Engine oil pressure sensor (right side of engine block)
Ex cali
Fuse 10a
Fuse block (under right side of dash)
G117 (right rear of engine block)
Gnd
Hot in run or start
Iac 1 driver
Iac 2 driver
Idle air control motor (on side of throttle body assembly)
Intake air temperature sensor (on intake manifold plenum, near throttle body)
Manifold absolute pressure sensor (on side of throttle body assembly)
Nca
Oxygen sensor downstream heater relay (california only)
Power distribution center (on right side of engine compt, on inner fender panel)
S102
S124 (near breakout at right rear of engine block)
S132
S137
S140
Signal
Tan

4.0L, Engine Performance Wiring Diagrams (3 of 3) for Jeep Wrangler Sahara 2001

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

(left side of steering column) brake transmission shift interlock solenoid
(near breakout for underhood lamp, rear of engine compt)
A/c comp rly
A/c compressor clutch relay
A/c select in
A/c sw sense
A/c system
A10
A142
Asd relay out
Auto sht rly
Batt temp sens
Battery temperature sensor (on bottom of battery tray)
Brake sw sense
C10
C107
C108
C11
C12
C13
C14
C15
C16
C17
C18
C19
C20
C202
C21
C22
C23
C24
C25
C26
C27
C28
C29
C30
C31
C32
C90
Cali
Controller anti-lock brake (at left rear corner of engine compt)
Cruise control system
Cruise sw in
Cruise sw sense
Cruise vac sol
Cruise vnt sol
D21
D25
D32
Data link connector (dlc) (partial) (bottom left side of dash)
Evap/purge sol
Evap/purge solenoid (on left fender side shield)
Ex cali
Fuel level sens
Fuel pmp rly
Fuel pump module (on fuel tank)
Fuse 10a
Fuse block (under right side of dash)
G117 (right rear of engine block)
G200 (left kick panel)
Generator
Ho2s dn rly ctrl
Ho2s up ctrl
Hot in run or start
Instrument cluster
K106
K107
K118
K125
K226
K29
K299
K31
K51
K512
K52
K99
Leak detect pmp
Leak detect sw
Leak detection pump (in left side of engine compt, near evap canister)
Mil ind
Pci bus
Pnk
Powertrain control module (in right rear of engine compt, on firewall)
S113 (near breakout for ground at rear center of engine compt)
S132
S147
S209 (near break- out on left kick panel)
Sci receive
Sci transmit
Starting/ charging system
Stoplight switch (top of brake pedal bracket)
Tan/red
Throttle position sensor (on throttle body assembly)
V32
V35
V36
V37

EXTERIOR LIGHTS

Back-up Lamps Wiring Diagram for Jeep Wrangler Sahara 2001

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List of elements for Back-up Lamps Wiring Diagram for Jeep Wrangler Sahara 2001:

A/t
Back- up lamp
Back-up lamp switch (on right side of transmission)
Fuse 10a
Fuse block
G200 (left kick panel)
Hot in run
Left rear lamp assembly
M/t
Park/neutral position switch (on left side of transmission)
Right rear lamp assembly
S108
S309
S311 (near left rear lamp assembly)

Exterior Lamps Wiring Diagram for Jeep Wrangler Sahara 2001

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List of elements for Exterior Lamps Wiring Diagram for Jeep Wrangler Sahara 2001:

(near left rear lamp assembly) s335
(not used)
B(+)
Center high mounted stop lamp
Combination flasher
Controller anti-lock brake (left rear corner of engine compt)
Fuse 10a
Fuse 20a
Fuse block
G106 (behind left headlamp)
G107 (behind right headlamp)
G200 (left kick panel)
G202 (left rear of dash)
Gnd
Hazard switch
Head
Head- lights chime
Headlamp switch (part of multi- function switch)
Hot at all times
Hot run or acc
Ign
Instrument cluster
L32
L91
Left front park/ turn signal lamp
Left rear lamp assembly
Left side marker lamp
Left side repeater lamp
Left turn ind
Normal
Off
Park
Pnk/red
Power distribution center
Right front park/ turn signal lamp
Right rear lamp assembly
Right side marker lamp
Right side repeater lamp
Right turn ind
S117
S118 (near left headlamp breakout)
S122 (w/ fog lamps)
S125 (w/ fog lamps)
S141 (near left front park/ turn signal lamp breakout)
S142 (near right front park/ turn signal lamp breakout)
S143 (near breakout for left park/ turn signal lamp)
S144 (near breakout for right park/ turn signal lamp)
S309
S310 (left rear quarter panel, near body grommet)
Stop lamp switch output
Stop- light switch (top of brake pedal bracket)
Tail/ turn signal lamp
Tan
Turn signal switch
Turn signal/ hazard switch (part of multi- function switch)

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 2) for Jeep Wrangler Sahara 2001

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List of elements for Ground Distribution Wiring Diagram (1 of 2) for Jeep Wrangler Sahara 2001:

(2.5l & 4.0l except california) a/c compressor clutch
(2.5l) power steering pressure switch
(4.0l california) (heated oxygen sensor (ho2s) downstream
(4.0l california) a/c compressor clutch
(4.0l california) heated oxygen sensor (ho2s) (downstream)
(center rear of engine compartment) g121
(in right side of engine compartment, on inner fender panel) power distribution center
(left radiator closure panel) g106
(not used)
(on right side of engine compartment, on inner fender panel) power distribution center
2.5l
4.0l
A/t
A31
A32
Anti-lock brake relay
B20
Base
Battery
C154
Connector, top right side of transmission)
Controller anti-lock brake
Data link connector (dlc)
Daytime running lamp (drl) module
Engine starter motor relay
Fog lamp relay
Front fog lamps
Front washer pump
Fuel pump module
G107 (right radiator closure panel)
G117 (right rear of engine block)
G119 (near generator)
Generator
High note horn
Left fog lamp
Left front park/turn signal lamp
Left headlamp
Low note horn
M/t
Manual transmission jumper
Other
Park/neutral position switch (on left side of transmission)
Powertrain control module
Right fog lamp
Right front park/turn signal lamp
Right headlamp
S106 (near breakout for ground g121, left rear corner of safety wall)
S117 (near breakout for high note horn)
S122 (near grommet for left front turn signal lamp)
S125 (near grommet for right front turn signal lamp)
S130 (near breakout for 14 cavity gray in-line connector, rear of engine compartment)
S132 (near breakout for 4 cavity black in-line connector, top right side of transmission)
Sentry key immobilizer module (skim)
Speed control servo
T41
Transfer case switch
Underhood lamp
Z12
Z22