Diagram sections — 23 (38 total)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT COMPUTER DATA LINES COOLING FAN CRUISE CONTROL DEFOGGERS ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS POWER DISTRIBUTION POWER MIRRORS RADIO SHIFT INTERLOCK STARTING/CHARGING SUPPLEMENTAL RESTRAINTS TRANSMISSION WARNING SYSTEMS WIPER/WASHER
AIR CONDITIONING Heater Wiring Diagram for Jeep Wrangler Sport 2004 List of elements for Heater Wiring Diagram for Jeep Wrangler Sport 2004: 26 (behind center of dash, near breakout to cigar lighter) s207 (behind left end of dash) g200 (behind right end of dash) g202 A/c- heater control Blend door actuator (on heater-a/c housing) Blower motor (on right rear of engine compartment) Blower motor relay (on hvac) (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 (under right center of dash) G202 (behind right end of dash) Heat High Hot at all times Hot in run Interior lights system Low Mix Off Power distribution center (on right side of engine comptartment) S207 (behind center of dash, near breakout to cigar lighter) S208 (near breakout to blower motor) Tan Vent Manual A/C Wiring Diagram for Jeep Wrangler Sport 2004 List of elements for Manual A/C Wiring Diagram for Jeep Wrangler Sport 2004: 77 (2.4l) (2.4l) high speed radiator fan relay (2.4l: near right headlamp) g190 (4.0l base) (4.0l) (at right center of firewall, near breakout to g101) s103 (behind left end of dash) g200 (behind right end of dash) g202 (near breakout to blower motor) s208 (near compressor) (2.4l) a/c pressure transducer 2.4l 4.0l A/c comp relay ctrl A/c compressor clutch (2.4l: right front of engine) (4.0l: lower left front of engine) A/c compressor clutch relay (in power distribution center) A/c high pressure switch (on a/c compressor discharge line) A/c low pressure switch (on a/c accumulator) A/c pressure signal A/c request signal A/c select input A/c- heater control A10 Blend door actuator Blower motor (on right rear of engine compartment) Blower motor relay (on hvac) (near right end of heater-a/c housing) Blower motor resistor block (under right side of dash, on hvac module) C13 C18 C21 C24 C27 C90 D10 D11 D13 D14 Defrost Ect sensor Engine coolant temperature sensor (on thermostat housing) Firewall, near breakout to g100) s102 Fuse 10a Fuse 40a Fuse block (under right center of dash) G105 (2.4l: near left engine mount) (4.0l: right rear of engine block) G200 (behind left end of dash) G202 (behind right end of dash) Heat High High speed radiator Hot at all times Hot in run Hot in run or start Interior lights system Low Low speed radiator Low speed radiator fan relay Max Mix Nca Norm Off Position sensor) Power distribution center (on right side of engine compt) Powertrain control module (in right rear of engine compt, on firewall) Radiator fan motor (on right radiator fan shroud) Radiator fan motor circuit breaker (2.4l: on right radiator fan shroud) S123 (2.4l: near breakout for ignition coil pack) S127 S127 (near breakout to idle air control motor) S176 (in fuel injector harness) S180 S207 (behind center of dash, near breakout to cigar lighter) Sens ground Sensor ground Tan Vacuum/ electric mode switch Vent
ANTI-LOCK BRAKES Anti-lock Brakes Wiring Diagram for Jeep Wrangler Sport 2004 List of elements for Anti-lock Brakes Wiring Diagram for Jeep Wrangler Sport 2004: 62 (bottom left end of dash) data link connector (near brake booster, 150mm from g100) s170 A/t A10 A20 Abs system rly ctrl Abs warning ind Anti-lock brake relay (in power distribution center) B10 B41 B42 B43 Brake lamp sw out Brake lamp switch (on bracket, above brake pedal) Controller anti-lock brake (at left rear corner of eng compt) D21 F20 Fuse 10a Fuse 20a Fuse 30a Fuse 40a Fuse b (+) Fuse block (under right center of dash) 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) G100 (on left center of firewall) G101 (on center of firewall) G83 Ground Hot at all times Hot in run Hot in run & start Instrument cluster L50 Left front wheel speed sensor (left side of engine compt) Left rear wheel speed sensor (near vehicle speed sensor breakout) Lf wheel spd sens + Lf wheel spd sens - Lr wheel spd sens + Lr wheel spd sens - M/t Pnk Power distribution center (on right side of engine compt) Powertrain control module (in 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 (near vehicle speed sensor breakout) Rr wheel spd sens + Rr wheel spd sens - S106 S108 (near breakout to power distribution center) S215 S315 (left side of dash) Sci transmit Sci transmit c3 Transmission control module (on left fender shield) Z22
ANTI-THEFT Anti-theft Wiring Diagram for Jeep Wrangler Sport 2004 List of elements for Anti-theft Wiring Diagram for Jeep Wrangler Sport 2004: 31 (200 mm from battery temperature sensor breakout, toward g101) (behind left side of dash, near breakout to c202,203 & c204) s209 (left kick panel) g302 (near breakout to steering column) s355 A/t Air bag control module (front of floor pan tunnel) D25 Data link connector (bottom left end of dash) Engine controls system F15 F33 Fuse 10a Fuse 20a Fuse block (under right center of dash) Fused b(+) Ground Hot at all times Hot in run or start Ignition Instrument cluster M/t Multi- function switch Pci bus Pnk/ red Pnk/red Powertrain control module (in right rear of engine compt, on firewall) Radio S171 Sentry key immobilizer module (on steering column, near ignition lock cylinder) Sentry key immobilizer module indicator Transmission control module (on left fender shield)
COMPUTER DATA LINES Computer Data Lines Wiring Diagram for Jeep Wrangler Sport 2004 List of elements for Computer Data Lines Wiring Diagram for Jeep Wrangler Sport 2004: 30 (a/t) A/t Air bag control module (front of floor pan tunnel) Controller anti-lock brake (at left rear corner of engine compt) D20 D21 D25 D32 Data link connector (bottom left end of dash) Flash enable Fuse 10a G105 (2.4l: near left engine mount) (4.0l: right rear of engine block) G201 (behind left end of dash) Hot all times Instrument cluster M/t Pci bus Pnk Power distribution center (on right side of engine compartment) Powertrain control module (in right rear of engine compt, on firewall) Radio S130 S170 (near brake booster, 150 mm from g100) S171 (200 mm from battery temperature sensor breakout, toward g101) S209 (behind left side of dash, near breakout to c202, c203 & c204) S355 (near breakout to steering column) Sci receive Sci transmit Sentry key immobilizer module (on steering column, near ignition lock cylinder) Transmission control module (on left fender shield)
COOLING FAN
2.4L 2.4L, Cooling Fan Wiring Diagram for Jeep Wrangler Sport 2004 List of elements for 2.4L, Cooling Fan Wiring Diagram for Jeep Wrangler Sport 2004: 30 (near breakout to power distribution center) s108 C24 C27 D10 D11 D13 D14 Ect sensor signal Engine coolant temperature sensor (on thermostat housing) Fuse 4 40a Fuse 7 10a Fuse block (under right center of dash) G190 (near right headlamp) Ground High High speed High speed radiator fan relay Hot at all times Hot in run Low Low speed Low speed radiator fan relay Nca Power distribution center (on right side of engine compt) Powertrain control module (in right rear of engine compartment, on firewall) Radiator fan motor (on right radiator fan shroud) Radiator fan motor circuit breaker (on right radiator fan shroud) S176 (in fuel injector harness) S180 Sensor
CRUISE CONTROL
2.4L 2.4L, Cruise Control Wiring Diagram for Jeep Wrangler Sport 2004 List of elements for 2.4L, Cruise Control Wiring Diagram for Jeep Wrangler Sport 2004: 58 (bottom left end of dash) data link connector (canada) (near breakout for ignition coil pack) s123 (near breakout for input speed sensor) (on center of firewall, near breakout to underhood lamp) +5v Accel resume/ Brake lamp switch (0n bracket, above brake pedal) Brake sw Brake switch sense Brake transmission shift interlock solenoid (left side of steering column) Breakout to c202, c203 & c204) s209 Cancel Clock- spring Coast Cruise control ind D25 Daytime running lamp (drl) module (in rear of engine compt, on firewall) Dump Engine controls system Fuse 10a Fuse block (under right center of dash) Fused ignition G100 (on left center of firewall) G300 (at left kick panel) Ground Hot in run or start Instrument cluster K29 Left speed control switch Nca On/off Pci bus Powertrain control module (in right rear of engine compt, on firewall) Right speed control switch S106 S127 S133 S135 (between engine starter solenoid & c182) S147 S215 S355 (near breakout to steering column) k6 Sensor gnd Set Signal Speed control servo (on left side of engine compt) Speed sw sig Tan/red V32 V35 V36 V37 Vacuum Vacuum sol Vehicle speed sensor (vss) (on extension housing of transfer case) Vent Vent sol Vss input
4.0L 4.0L, Cruise Control Wiring Diagram for Jeep Wrangler Sport 2004 List of elements for 4.0L, Cruise Control Wiring Diagram for Jeep Wrangler Sport 2004: 59 (bottom left end of dash) data link connector (canada) (near breakout to powertrain control module) (near breakout to steering column) (on center of firewall, near breakout to underhood lamp) +5v Accel resume/ Brake lamp switch (0n bracket, above brake pedal) Brake sw Brake switch sense Brake transmission shift interlock solenoid (left side of steering column) Breakout to c202, c203 & c204) s209 Cancel Clock- spring Coast Cruise control ind D25 Daytime running lamp (drl) module (in rear of engine compt, on firewall) Dump Engine controls system Fuse 10a Fuse block (under right center of dash) Fused ignition G100 (on left center of firewall) G300 (at left kick panel) Ground Hot in run or start Instrument cluster K29 Left speed control switch Nca On/off Pci bus Powertrain control module (in right rear of engine compt, on firewall) Right speed control switch S106 S121 S127 S133 S147 S163 (between g101 and right front wheel speed sensor) S215 S355 Sensor gnd Set Signal Speed control servo (on left side of engine compt) Speed sw sig Tan/red V32 V35 V36 V37 Vacuum Vacuum sol Vehicle speed sensor (vss) (on extension housing of transfer case) Vent Vent sol Vss input
DEFOGGERS Defoggers Wiring Diagram for Jeep Wrangler Sport 2004 List of elements for Defoggers Wiring Diagram for Jeep Wrangler Sport 2004: 24 (at left kick panel) g302 (behind left end of dash) g200 (behind lower center of dash) s206 Cluster Defogger relay ctrl Defogger switch sense Fuse 10a Fuse 40a Fuse block (under right center of dash) Hot at all times Hot in run Illum lamp Ind lamp Instrument Interior lights system Panel lamps feed c2 Power distribution center (on right side of engine compt) Rear window defogger (hard top) Rear window defogger relay Rear window defogger switch (hard top) S108 S207 S320 S360
ENGINE PERFORMANCE
2.4L 2.4L, Engine Performance Wiring Diagram (2 of 3) for Jeep Wrangler Sport 2004 List of elements for 2.4L, Engine Performance Wiring Diagram (2 of 3) for Jeep Wrangler Sport 2004: 32 (in fuel injector harness) s176 (in fuel injector harness) s177 (near breakout for ignition coil pack) s124 (near breakout for input speed sensor) s133 (near breakout for underhood lamp, center of firewall) s147 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 20a Fuse block (under right center of dash) G105 (near left engine mount) Hot in run or start Hot in start Iac 1 driver Iac 3 driver Iac 4 driver Idle air control motor (at top of engine) Intake air temperature sensor Manifold absolute pressure sensor (at top of engine) Nca Oxygen sensor 1/1 (upstream) (on front exhaust pipe) Oxygen sensor 1/2 (downstream) (on rear of catalytic converter) S102 S127 S132 S157 (between engine starter solenoid & c181) S162 Sensor gnd Sensor signal 2.4L, Engine Performance Wiring Diagram (3 of 3) for Jeep Wrangler Sport 2004 List of elements for 2.4L, Engine Performance Wiring Diagram (3 of 3) for Jeep Wrangler Sport 2004: 94 (behind left side of dash, near breakout to c202,c203 & c204) (left side of steering column) brake transmission shift interlock solenoid (near brake booster, 150 mm from g100) (near break- out for power steering pressure switch) (not used) A/c comp rly A/c select in A/c sw sense A/c system A10 A142 Anti-lock brake system Asd relay sens Auto sht rly Batt temp sens Battery temperature sensor (on bottom of battery tray) Brake lamp switch (top of brake pedal bracket) Brake sw sense C13 C202 C21 C24 C27 C90 Ckp signal Cooling fans system Cruise control system Cruise sw in Cruise sw sens Cruise vac sol Cruise vnt sol D21 D25 D32 Data link connector (partial) (bottom left end of dash) Evap sol drvr Evap/purge solenoid (on left fender side shield) F15 Fuel level sens Fuel pmp rly Fuse 10a Fuse block (under right center of dash) G105 (near left engine mount) G300 (left kick panel) Generator H02s down cntl H02s up cntl High spd ctrl Hot in run or start Ign Instrument cluster K106 K107 K118 K125 K22 K226 K24 K29 K299 K31 K51 K52 K99 Leak detct pmp Leak detect pmp Leak detect sw Leak detection pump (right rear quarterpanel, forward of taillamp assy) Low spd ctrl 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 to g100, on left center of firewall) S132 S158 S170 S209 Sci receive Sci transmit Sensor gnd Starting/ charging system T10 Tan/red Throttle position sensor (side of throttle body assembly) Tor man req Torque man req Tps signal Transmission control module (on left fender shield) V32 V35 V36 V37
4.0L 4.0L, Engine Performance Wiring Diagram (1 of 3) for Jeep Wrangler Sport 2004 List of elements for 4.0L, Engine Performance Wiring Diagram (1 of 3) for Jeep Wrangler Sport 2004: 96 (between fuel injectors 2 & 3) s128 (between g101 and rf wheel sensor) s163 (near break- out for pdc) s101 (near breakout for c154) (near breakout for camshaft position sensor) (near breakout for coil pack) s161 (w/ drl) 5 v A/t A11 A13 A14 A15 Automatic shutdown relay C10 Cam pos sns Capacitor Crnk pos sns Dnstrm ho2s Ect sens sig F15 Fuel injectors Fuel pump relay Fuse 20a Fuse 30a Fused b(+) G105 (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 K38 K39 K40 K41 K44 K59 K60 M/t Map sens sig Nca Oil press sns Pnp sw sens Power distribution center (on right side of engine compt) Powertrain control module (in right rear of engine compt, on firewall) S126 (near break- out for c104, rear of cyl head) S130 S132 S134 S153 Sensor gnd Start sig Starting circuit Starting/ charging system T141 T41 Tan To spark plugs Tps sens sig Transmission range sensor (left center of transmission) Upstrm ho2s Vehicle speed sensor (vss) (on extension housing of transfer case) Vss in Vss sig Z12 4.0L, Engine Performance Wiring Diagram (2 of 3) for Jeep Wrangler Sport 2004 List of elements for 4.0L, Engine Performance Wiring Diagram (2 of 3) for Jeep Wrangler Sport 2004: 38 (a/t) (m/t) (near breakout for c104, rear of engine) (near breakout for iac motor) s127 (near breakout for pcm) s121 (near breakout for pcm) s157 (on front exhaust pipe) oxygen sensor 1/1 (upstream) (on rear of catalytic converter) oxygen sensor 1/2 (downstream) (right side of transmission) s133 5 v B11 B12 B13 B15 Camshaft position sensor (on right side of engine, near oil filter) Crankshaft position sensor (rear of intake manifold) Driver iac 3 Driver iac 4 Engine coolant temperature sensor (on thermostat housing) Engine oil pressure sensor Fuse 10a Fuse 15a Fuse block (under right center of dash) Gnd Hot in run or start Hot in start Iac 1 driver Iac 2 driver Idle air control motor (on side of throttle body assembly) Intake air temperature sensor (rear of intake manifold) Manifold absolute pressure sensor (on side of throttle body) Nca Oxygen sensor downstream heater relay (export) Power distribution center (on right side of engine compt) S124 (rear of engine, near breakout to g105) S129 S162 S172 (m/t) (a/t) Signal 4.0L, Engine Performance Wiring Diagram (3 of 3) for Jeep Wrangler Sport 2004 List of elements for 4.0L, Engine Performance Wiring Diagram (3 of 3) for Jeep Wrangler Sport 2004: 83 (200 mm from battery temperature sensor breakout) (behind left side of dash, near breakout to c202, c203 & c204) (left side of steering column) brake transmission shift interlock solenoid (near brake booster 150 mm from g100) (near breakout for underhood lamp, on center of firewall) (not used) A/c comp rly A/c select in A/c sw sense A/c system A142 Asd relay out Auto sht rly Batt temp sens Battery temperature sensor (on bottom of battery tray) Brake lamp switch (top of brake pedal bracket) Brake sw sense C13 C21 C90 Cruise control system Cruise sw in Cruise sw sense Cruise vac sol Cruise vnt sol D21 D25 D32 Data link connector (partial) (bottom left end of dash) Evap/purge sol Evap/purge solenoid (on left fender side shield) F15 Fuel level sens Fuel pmp rly Fuel pump module (on fuel tank) Fuse 10a Fuse block (under right center of dash) G105 (right rear of engine block) G300 (left kick panel) Generator Ho2s up ctrl Hot in run or start Instrument cluster K106 K107 K118 K125 K22 K226 K24 K29 K299 K31 K51 K52 K99 Leak detect pmp Leak detect sw Leak detection pump (right rear quarter- panel, forward of taillight assembly) Mil ind Pci bus Pnk Powertrain control module (in right rear of engine compt, on firewall) S102 S113 (near breakout to g100, left center of fire wall) S132 S147 S158 (near breakout for psp switch) S170 S171 S209 Sci receive Sci transmit Starting/ charging system T10 Tan/red Throttle position sensor (on throttle body assembly) Torque man req Transmission control module (on left fender shield) V32 V35 V36 V37
EXTERIOR LIGHTS Back-up Lamps Wiring Diagram for Jeep Wrangler Sport 2004 List of elements for Back-up Lamps Wiring Diagram for Jeep Wrangler Sport 2004: 15 A/t Back- up lamp Back-up lamp feed Back-up lamp switch (on left side of transmission) Compass/ temperature mirror Fuse 10a Fuse block (under right center of dash) Hot in run Left rear lamp assembly M/t Nca Right rear lamp assembly S108 S311 (near left taillamp connector) Transmission range sensor (at left center of transmission) Exterior Lamps Wiring Diagram for Jeep Wrangler Sport 2004 List of elements for Exterior Lamps Wiring Diagram for Jeep Wrangler Sport 2004: 54 (near left taillamp connector) s335 (not used) B(+) Brake lamp switch (on bracket, above brake pedal) Brake lamp switch output Center high mounted stop lamp Combination flasher Controller anti-lock brake (at left rear corner of engine compt) Fuse 10a Fuse 20a Fuse block (under right center of dash) G102 (on left side of radiator closure panel) G103 (on right side of radiator closure panel) G201 (behind left end of dash) G300 (at left kick panel) G302 (at left kick panel) Gnd Hazard switch Head Headlamp sw out 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 turn ind Multi- function switch Nca Normal Off Park Pnk/red Power distribution center (on right side of engine compartment) Quarter panel, near body grommet) s310 Right front park/ turn signal lamp Right rear lamp assembly Right side marker lamp Right turn ind S118 (near breakout to left headlamp) S122 (w/ front fog lamps) S125 (w/ front fog lamps) S142 (near breakout to right park/ turn signal lamp) S143 (near breakout to left park/ turn signal lamp) S144 (near breakout to right park/ turn signal lamp) S302 S309 S353 (behind left side of dash) Tail/ stop/ turn signal lamp Tan Turn signal switch
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 2) for Jeep Wrangler Sport 2004 List of elements for Ground Distribution Wiring Diagram (1 of 2) for Jeep Wrangler Sport 2004: 60 (2.4l) a/c compressor clutch (2.4l) power steering pressure switch (4.0l) a/c compressor clutch (4.0l) oxygen sensor 1/2 downstream (except off-road package, 2.4l) transfer case switch (m/t) engine starter motor relay (on center of firewall) g101 (on left center of firewall) (on right side of engine compartment) power distribution center A/c compressor clutch Anti-lock brake relay B20 Base Battery Breakout for engine starter solenoid) (4.0l: at right Controller anti-lock brake Data link connector (dlc) Except base Except front fog lamps Fog lamp relay Front fog lamps Front locker indicator switch Front locker pump Front washer pump Fuel pump module G100 G102 (on left side of radiator closure panel) G103 (on right side of radiator closure panel) G104 (near rear of generator) G105 (2.4l: near left engine mount) (4.0l: right rear of engine block) G106 (on right rear of engine block) G107 (on right rear of engine block) Generator Horn In-line c116) Left fog lamp Left front park/turn signal lamp Left headlamp Off-road package, 4.0l Oxygen sensor 1/2 down stream Powertrain control module Rear locker indicator switch Rear locker pump Right fog lamp Right front park/turn signal lamp Right headlamp S106 (except base) (on right rear of engine block) S117 (near breakout to horn) S122 (near grommet for left park/turn signal lamp) S125 S130 (2.4l: on engine harness, near breakout for c103) (4.0l: on rear of engine, near breakout to c104) S132 (2.4l: near S134 (2.4l: between engine starter solenoid & c182) (4.0l: near breakout for c154) S137 (4.0l: near breakout for throttle position sensor) S137 (4.0l: near breakout to throttle position sensor) Side transmission) Speed control servo Transmission control module Transmission control relay Underhood lamp Ground Distribution Wiring Diagram (2 of 2) for Jeep Wrangler Sport 2004 List of elements for Ground Distribution Wiring Diagram (2 of 2) for Jeep Wrangler Sport 2004: 48 (2.4l: near right headlamp) g190 (at left kick panel) g300 (at left kick panel) g302 (behind left end of dash) g200 (behind left end of dash) g201 (behind right end of dash) (between front seats) g301 (near steering column mounting bracket) g303 (prndl) transmission range indicator illumination A/c heater control Air bag control module Blend door actuator Blower motor relay Brake lamp switch Center high mounted stop lamp Cigar lighter/ power outlet Compass/ temperature mirror Connector Data link Driver door ajar switch Front wiper motor Fuse 10a Fuse block (under right side of dash) G202 G203 G204 Ignition switch Instrument cluster Multi- function switch Overdrive off switch Passenger door ajar switch Power outlet Radiator fan motor Radiator fan motor circuit breaker Radio Rear washer pump Rear window defogger Rear window defogger switch Rear wiper motor Rear wiper/ washer switch S207 (behind center of dash, near breakout to cigar lighter) S302 (in breakout to steering column) S309 (at front of left door opening) S360 (hard top) (near breakout for rear window defogger feed) Seat belt switch Sentry key immobilizer module Subwoofer W/ hardtop
HEADLIGHTS Headlights Wiring Diagram, with DRL for Jeep Wrangler Sport 2004 List of elements for Headlights Wiring Diagram, with DRL for Jeep Wrangler Sport 2004: 66 (behind left end of dash) g201 (near breakout for front washer pump) s116 (near breakout to abs pump motor) s156 (on left center of firewall) g100 (on left side of radiator closure panel) g102 (on right side of radiator closure panel) g103 A/t B16 B18 B19 B20 Beam Brake warning indicator driver Circuit breaker (near fuse block) Daytime running lamp (drl) module (in rear of engine compartment, on firewall) F12 Fog lamp feed Fog lamp ind Fog lamp relay (in power distribution center) Fuse 10a Fuse 20a Fuse 40a Fuse block (under right center of dash) Fused (b+) Fused b(+) Fused fog lamp relay output G100 (on left center of firewall) G34 Ground Head High High beam High beam ind Hot at all times Hot in run or start Ignition Instrument cluster Left fog lamp Left headlamp Low Low beam M/t w/ cruise M/t w/o cruise Multi- function switch Off Park Power distribution center (on right side of engine compartment) Powertrain control module (in right rear of engine compartment, on firewall) Right fog lamp Right headlamp S102 S105 (near breakout to daytime running lamp module) S106 S117 S122 (near grommet for left park/turn signal lamp) S125 S135 (2.4l: between engine starter solenoid & c182) (4.0l: near breakout for oxygen sensor 1/2 (downstream)) S152 (near breakout to left headlamp) S155 (w/ fog lamps) (near breakout to daytime running lamp control module) S304 (behind left side of dash) Select switch Transmission control relay (in power distribution center) Vehicle speed sensor (vss) (on extension housing of transfer case) Vehicle speed sensor signal Vehicle speed sensor signal c2 Vss signal Headlights Wiring Diagram, without DRL for Jeep Wrangler Sport 2004 List of elements for Headlights Wiring Diagram, without DRL for Jeep Wrangler Sport 2004: 44 (behind left end of dash) g201 (near breakout to daytime running lamp module) s105 (near breakout to front washer pump) s116 (on left side of radiator closure panel) g102 A/t B16 B18 B19 B20 Beam select switch Brake warning indicator driver Circuit breaker (near fuse block) Fog lamp feed Fog lamp ind Fog lamp relay (in power distribution center) Fuse 20a Fuse 40a Fused b (+) Fused fog lamp relay output G100 (on left center of firewall) G103 (on right side of radiator closure panel) Head High High beam ind Hot at all times Instrument cluster Left fog lamp Left headlamp Low M/t w/ cruise M/t w/o cruise Multi- function switch Off Park Power distribution center (on right side of engine compartment) Right fog lamp Right headlamp S106 S117 S122 (near grommet for left park/turn signal lamp) S125 S156 (near breakout to abs pump motor) S304 (behind left side of dash) Transmission control relay (in power distribution center)
HORN Horn Wiring Diagram for Jeep Wrangler Sport 2004 List of elements for Horn Wiring Diagram for Jeep Wrangler Sport 2004: 14 C11 C13 C14 C15 Clockspring Fuse 18 20a G102 (on left side of radiator closure panel) Horn (near left headlamp) Horn relay (in pdc) Horn switch Hot at all times Nca Power distribution center (on right side of engine compt) S117
INSTRUMENT CLUSTER
INTERIOR LIGHTS Interior Lights Wiring Diagram for Jeep Wrangler Sport 2004 List of elements for Interior Lights Wiring Diagram for Jeep Wrangler Sport 2004: 58 (5 bulbs) (behind lower center of dash) s204 (bottom left end of dash) data link connector (center of dash) s202 (near breakout to sport bar) s351 A/c- heater control Axle lock switch (off-road package) Body grommet) Compass/ temperature mirror Courtesy lamps driver Crtsy lmps feed Driver door ajar switch Drv dr ajar sns Exterior lights system Fuse 10a Fuse 20a Fuse block (under right center of dash) Fused b(+) G100 (on left center of firewall) G200 (behind left end of dash) G201 (behind left end of dash) G204 G300 (at left kick panel) Head Head lamp sw output Hot at all times Ignition switch Instrument cluster Interface drivers Key-in ign sw sns Left courtesy lamp Left dome lamp Multi-function switch Off Over- drive off switch Panel lmps dimmer sig Panel lmps feed Park Pass dr ajar sns Passenger door ajar switch Pnk/red Power distribution center (on right side of engine compt) Radio Rear window defogger switch Rear wiper/ washer switch Red Right courtesy lamp Right dome lamp S173 S206 (behind lower center of dash) S207 S302 S352 (forward of s351) Tan Transmission range indicator illumination (prndl) Trip reset Underhood lamp W/ hard top
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 2) for Jeep Wrangler Sport 2004 List of elements for Power Distribution Wiring Diagram (1 of 2) for Jeep Wrangler Sport 2004: 68 (near breakout for rear window defogger feed) s361 (near breakout to power distribution center) s108 (under right center of dash) fuse block A/c heater control A/c- A/t A15 Acc Air bag control module Anti- lock brake relay Automatic shut down relay Back-up lamp switch Battery Blend door actuator Blower motor relay Brake lamp switch Cigar lighter/ power outlet Circuit breaker Controller anti-lock brake D10 D13 Engine starter motor Engine starter motor relay Exterior lights system Front wiper motor Fuse 10a Fuse 20a Fuse 20a (w/ hard top only) Fuse 25a Fuse 30a Fuse 40a Fuse 40a (2.4l) G200 (behind left end of dash) G300 (at left kick panel) Generator Heater Heater control High speed radiator fan relay Ignition switch Instrument cluster Lock Low speed radiator fan relay M/t Multi- function switch Nca Off Pnk/ red Power distribution center (on right side of engine compartment) Powertrain control module Rear window defogger relay Rear wiper motor Rear wiper/ washer switch Red Red/ pnk Run S111 (near breakout to battery temperature sensor) S136 (4.0l: in in battery harness, near power distribution center) S180 S207 S302 (in breakout to steering column) Sentry key immobilizer module Start Subwoofer To fuse 14 (fuse block) (diagram 2 of 2) To fuse 20 (fuse block) (diagram 2 of 2) To fuse 21 (diagram 2 of 2) To fuse 9 (fuse block) (diagram 2 of 2) Trans- mission range sensor Power Distribution Wiring Diagram (2 of 2) for Jeep Wrangler Sport 2004 List of elements for Power Distribution Wiring Diagram (2 of 2) for Jeep Wrangler Sport 2004: 79 (2.4l: near breakout for oxygen sensor 1/1 upstream) (4.0l: near breakout for a/c low pressure sensor) (at left side of firewall, near breakout to g100) s102 (behind center rear of dash) s215 (behind left end of dash) (except pad) (in harness, between g100 & c103) (near breakout to a/c heater control c3) s210 (on right side of engine compt) power distribution center A/c com- pressor clutch relay A/t A10 A13 Air bag control module Automatic shut down relay Axle lock switch (off-road package) Brake trans- mission shift interlock solenoid C10 C11 C15 Clutch pedal position switch (m/t) Compass/ temperature mirror Connector) s320 D10 Data link connector Daytime running lamp module Engine starter motor relay Evap/ purge solenoid Fog lamps From fuse 3 (diagram 1 of 2) From ignition switch (run/acc) (diagram 1 of 2) From ignition switch (start) (diagram 1 of 2) From ignition switch (start/run) (diagram 1 of 2) From rear window defogger relay From s172 (diagram 2 of 2) Front locker relay (off-road package) Fuel pump relay Fuse 10a Fuse 15a Fuse 20a Fuse 20a (a/t) Fuse 40a Fuse 50a Fuse block (under right center of dash) G200 Horn relay Instrument cluster Left courtesy lamp Left dome lamp M/t Multi- function switch Not used Passenger air bag on/off switch (pad) Pnk Power distribution center (on right side of engine compartment) Power distribution center (on right side of engine compt) Power outlet Powertrain control module Radio Rear locker relay (off-road package) Rear window defogger (hard top) Rear window defogger relay Rear window defogger switch (hard top) Right courtesy lamp Right dome lamp S161 (near breakout for ignition coil pack) S162 S172 S173 (near g100) S207 S331 (behind left side of dash, near 100-way connector) S351 (near breakout to sport bar) Sentry key immobilizer module To fuse 15 in fuse block To s162 (diagram 2 of 2) Trans- mission control module Trans- mission control relay Transmission control module Under- hood lamp W/ front
POWER MIRRORS Automatic Day/Night Mirror Wiring Diagram for Jeep Wrangler Sport 2004 List of elements for Automatic Day/Night Mirror Wiring Diagram for Jeep Wrangler Sport 2004: 17 A/t Back-up lamp feed Back-up lamp switch (on left side of transmission) Compass/ temperature mirror Exterior lights system Fuse 10 10a Fuse 7 10a Fuse block (under right center of dash) Fused ignition (run-start) G200 (behind left end of dash) Ground Hot in run Hot in run or start M/t S108 S215 Transmission range sensor (at left center of transmission)
RADIO Radio Wiring Diagram for Jeep Wrangler Sport 2004 List of elements for Radio Wiring Diagram for Jeep Wrangler Sport 2004: 60 (behind left side of dash, near breakout to c202, c203 & c204) (behind lower center of dash) s206 (if equipped) (in harness, 254mm from breakout to rear washer) (w/ subwoofer) s356 (in harness, 508mm from breakout to rear washer) (w/ subwoofer) s357 (in harness, 762mm from breakout to rear washer) (near fuse block) (w/ subwoofer) Computer data lines system D25 F60 Fuse 10a Fuse 15a Fuse 20a Fuse block (under right center of dash) Fused b(+) Fused ign G204 G303 (near steering column mounting bracket) Ground Hot at all times Hot in run or start Instrument cluster Interior lights system L frnt spkr (+) L frnt spkr (-) L rear spkr (+) L rear spkr (-) Left front speaker Left rear speaker Panel lamps driver Panel lamps drv Pci bus Pnk Power distribution center (on right side of engine compt) R frnt spkr (+) R frnt spkr (-) R rear spkr (+) R rear spkr (-) Radio Radio 12v output Right front speaker Right rear speaker S209 S210 S358 (w/ subwoofer) S359 Subwoofer W/ subwoofer W/o subwoofer X12 X16 X51 X52 X53 X54 X55 X56 X57 X58
SHIFT INTERLOCK Shift Interlock Wiring Diagram for Jeep Wrangler Sport 2004 List of elements for Shift Interlock Wiring Diagram for Jeep Wrangler Sport 2004: 9 Brake lamp switch (on bracket, above brake pedal) Brake lamp switch sense Brake transmission shift interlock solenoid (left side of steering column) Fuse 10a Fuse block (under right center of dash) G300 (at left kick panel) Hot in run or start Power distribution system Powertrain control module (in right rear of engine compt, on firewall)
STARTING/CHARGING Charging Wiring Diagram for Jeep Wrangler Sport 2004 List of elements for Charging Wiring Diagram for Jeep Wrangler Sport 2004: 54 (behind left side of dash, near breakout to c202,c203 & c204) s209 (near breakout for ignition coil pack) (near breakout to g100, on left center of firewall) s113 (near rear of generator) g104 (on center of firewall, near breakout to underhood lamp) (run- start) A/t A11 A13 A14 A15 Asd rly ctrl Asd rly out Automatic shut down relay (in power distribution center) B(+) Battery Battery temper- ature sensor (on bottom of battery tray) Check gauges Check gauges indicator Dk k20 Engine controls system Engine starter motor F15 Fuel pump relay Fuse 10a Fuse 30a Fuse block (under right center of dash) Fused b(+) Fused ignition switch output G106 (on right rear of engine block) G107 (on right rear of engine block) Gen fld dvr Gen fld sre Generator Hot in run or start Ign Instrument cluster K118 K51 M/t Nca Pci bus Pnk Power distribution center (on right side of engine compt) Powertrain control module (in right rear of engine compartment, on firewall) Red S101 (near breakout to pdc) S136 (in battery harness, near pdc) S147 S161 S215 Sensor ground Sensor signal Voltmeter Starting Wiring Diagram for Jeep Wrangler Sport 2004 List of elements for Starting Wiring Diagram for Jeep Wrangler Sport 2004: 33 (2.4l: between engine starter solenoid & c182) (4.0l: near breakout for c154) (a/t) (m/t) A/t Acc Battery Clutch pedal position switch (top of clutch pedal bracket) Engine starter motor Engine starter motor relay (in pdc) Fuse 20a Fuse 30a Fuse block (under right center of dash) G105 (2.4l: near left engine mount) (4.0l: right rear of engine block) G106 (on right rear of engine block) G107 (on right rear of engine block) Hold- in Ignition switch Lock M/t Near 100-way connector) Off P/n Power distribution center (on right side of engine compt) Powertrain control module (in right rear of engine compt, on firewall) Pull- in Red Run S111 S132 S134 S172 (in harness, between g100 & c103) Start Transmission range sensor (at left center of transmission)
SUPPLEMENTAL RESTRAINTS Supplemental Restraints Wiring Diagram for Jeep Wrangler Sport 2004 List of elements for Supplemental Restraints Wiring Diagram for Jeep Wrangler Sport 2004: 45 (behind left side of dash, near breakout to c202, c203 & c204) (between front seats) g301 (not used) (pad) Air bag control module (front of floor pan tunnel) Air bag ind Air bag warning indicator driver Brake transmission shift interlock solenoid (left side of steering column) Clockspring Computer data lines system D25 Data link connector (dlc) (bottom left end of dash) Disable Driver Driver air bag squib 1 Except pad F14 F23 Fuse 10a Fuse block (under right center of dash) Ground Hot in run Hot in run or start Ignition Instrument cluster Line 1 Line 2 Nca Pad Passenger air bag on-off switch Passenger air bag squib 1 Pci bus R166 R42 R43 R44 R45 R65 R66 Return S209 S215 (behind center rear of instrument panel) S355 (near breakout to steering column) Sense Twisted pair
TRANSMISSION A/T Wiring Diagram (1 of 2) for Jeep Wrangler Sport 2004 List of elements for A/T Wiring Diagram (1 of 2) for Jeep Wrangler Sport 2004: 92 (2.4l: between starter motor and c182) (4.0l: near breakout for c154) (in pdc) starter motor relay (near breakout to power steering pressure switch) 2-4 2-4 press sw 2-4 sol ctrl 2/4 A30 Anti-lock brake relay, rear window defogger relay, controller anti-lock brake, radiator fan relays Back-up lamps Backup switch Block) Ckp sens sig D20 D21 D25 F15 Fuse 10a Fuse 20a Fuse block (under right center of dash) Fused b(+) Fused ign sw G100 (left center of firewall) Gnd Hot at all times Hot in start Input ss sig K22 K24 K30 L/r press sw L/r sol ctrl Low/ rev Nol O/d O/d off Od off sw sens Od press sw Od sol ctrl Output ss sig P3l Pci bus Pnk Power distribution center (on right inner fender panel) Pressure switches Prnl Red S106 S108 S134 S159 S162 S172 Sci receive Sci transmit Sensor gnd Solenoids Ss gnd T10 T13 T14 T141 T16 T19 T20 T411 T42 T47 T50 T52 T54 T56 T59 T60 Torq mgmt req Tp sens sig Trans rly ctrl Trans rly out Trans temp sens Trans temp sensor Transmission control module (on left fender shield) Transmission control relay Transmission range sensor (left center of transmission) Transmission solenoid/ pressure switch assembly (right center of transmission) Trs t1 sense Trs t3 sense Trs t41 sense Trs t42 sense U/d Ud sol ctrl Z112 Z113 A/T Wiring Diagram (2 of 2) for Jeep Wrangler Sport 2004 List of elements for A/T Wiring Diagram (2 of 2) for Jeep Wrangler Sport 2004: 66 (2.4l) (2.4l: in fuel injector harn) (4.0l: near breakout to idle air control motor) (2.4l: in fuel injector harn) (4.0l: rear of eng, near breakout to c104) (2.4l: left rear of engine block) (4.0l: rear of intake manifold) crankshaft position sensor (2.4l: near breakout to idle air control motor) (4.0l: near pcm breakout) (2.4l: near breakout to input speed sensor) (4.0l: right side of transmission harn) (4.0l) (behind left end of dash) g200 (in pdc) fuel pump relay (near breakout for ignition coil pack) (near breakout for starter) (near breakout to power steering pressure switch) (on throttle body assembly) throttle position sensor A13 Automatic shut down relay (in pdc) Brake lamp switch (top of brake pedal bracket) Brake sw sens Brake transmission shift interlock solenoid Ckp sens sig Computer data lines system Controller anti-lock brake (left rear corner of engine compt) D21 D25 Data link connector (bottom left end of dash) Engine controls system F15 Fuse 10a Fuse block (under right center of dash) Fused ign sw G300 (at left kick panel) Hot at all times Illumination Input speed sensor (near breakout to idle air control motor) Interior lights system K22 K24 K29 Output speed sensor (left rear of transmission) Overdrive "off" indicator Overdrive "off" switch Overdrive off switch Pci bus Pnk Pnp sw sense Powertrain control module (right rear of engine compt, on firewall) S127 S127 s121 S129 S133 S157 S158 S160 (in tcm breakout) S161 S170 (near brake booster, 150mm from g100) S171 (200mm from battery temperature sensor breakout, toward g101) S176 S177 S207 S209 (behind left side of dash, near breakout to c202, c203 &c204) Sci transmit Sensor gnd T10 T141 T41 Torq mgmt req Tp sens sig Front/Rear Differential Lock Wiring Diagram for Jeep Wrangler Sport 2004 List of elements for Front/Rear Differential Lock Wiring Diagram for Jeep Wrangler Sport 2004: 61 (behind left end of dash) g200 (behind left side of dash) (near breakout) to pcm) s121 (right rear of engine compt, on firewall) powertrain control module 4wd control 4wd ind Axle lock switch Computer data lines system D10 D11 D13 D14 D25 Engine controls system F locker request F locker sw sens Front locker Front locker indicator switch (top of front differential) Front locker pump (top of locker pump bracket, near transfer case) Front locker relay Front locker request Fuse 10a Fuse 20a Fuse block (under right center of dash) Fused b+ G105 (left rear of engine block) G302 G303 G304 G305 Ground Hot at all times Hot in run or start Ignition Indicator control Instrument cluster Interior lights system K77 Locker enable 1 Locker enable 2 Locker enable sig 1 Locker enable sig 2 Pci bus Power distribution center (on right inner fender panel) R locker request R locker sw sens Rear locker Rear locker indicator switch (top of rear differential) Rear locker pump (top of locker pump bracket, near transfer case) Rear locker relay Rear locker request S164 S204 S207 S215 S216 S217 Sensor ground Tan/ red Transfer case pos Transfer case switch (left side of transfer case)
WARNING SYSTEMS Warning Systems Wiring Diagram for Jeep Wrangler Sport 2004 List of elements for Warning Systems Wiring Diagram for Jeep Wrangler Sport 2004: 41 Driver door ajar switch (left "a" pillar) Driver door ajar switch sns Exterior lights system Fuse 10a Fuse 20a Fuse block (under right center of dash) Fused b(+) Fused ign (st-run) G10 G201 (behind left end of dash) G26 G300 (at left kick panel) G302 (at left kick panel) G75 G76 Ground Head Headlamp sw out Hot at all times Hot in run or start Ignition switch Instrument cluster Key-in ign switch sense Key-in switch Multi- function switch Off Park Passenger door ajar switch (near top hinge of passenger door) Passenger door ajar switch sns Pnk/red Pnk/red anti-theft system Power distribution center (on right side of engine compt) S204 S215 S302 S309 Seat belt switch (in driver's seat belt buckle) Seat belt switch sense Seat belt warning indicator Seat belt warning indicator driver Tan
WIPER/WASHER Front Wiper/Washer Wiring Diagram for Jeep Wrangler Sport 2004 List of elements for Front Wiper/Washer Wiring Diagram for Jeep Wrangler Sport 2004: 24 (at left kick panel) g300 (on left side of radiator closure panel) g102 Circuit breaker Delay Delay logic & relay control Delay mist Front washer pump (under washer fluid reservoir) Front wiper motor (left center of firewall) Fuse 17 25a Fuse block (under right center of dash) High Hot in run or acc Internal delay relay Low Max Min Multi-function switch Off Park Run S117 S302 Wash Wash switch Rear Wiper/Washer Wiring Diagram for Jeep Wrangler Sport 2004 List of elements for Rear Wiper/Washer Wiring Diagram for Jeep Wrangler Sport 2004: 20 Circuit breaker Fuse 6 20a Fuse block (under right center of dash) G200 (behind left end of dash) G302 (at left kick panel) Hot in run Illumination lamp Interior lights system Off Park Rear washer pump (under washer fluid reservoir) Rear wiper motor (inside of liftglass) Rear wiper/ washer switch Run S207 S309 S360 S361 Wash Wipe
