Разделы схем — 30 (всего 54)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT BODY COMPUTER COMPUTER DATA LINES COOLING FAN CRUISE CONTROL DEFOGGERS ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS MEMORY SYSTEMS POWER DISTRIBUTION POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER TOP/SUNROOF POWER WINDOWS RADIO SHIFT INTERLOCKS STARTING/CHARGING SUPPLEMENTAL RESTRAINTS TRANSMISSION TRUNK, TAILGATE, FUEL DOOR WARNING SYSTEMS WIPER/WASHER
AIR CONDITIONING Automatic A/C Wiring Diagram for Jeep Grand Cherokee Limited 2002 List of elements for Automatic A/C Wiring Diagram for Jeep Grand Cherokee Limited 2002: 91 (4.0l: near breakout for ground (g120), right side of engine) (4.7l: near breakout for fuel injector 1) (in trough near breakout for front power outlet) s201 (near air bag control module) g200 A/c comp relay ctrl A/c compressor clutch A/c compressor clutch relay A/c press signal A/c pressure transducer (behind right side radiator support) A/c switch signal Automatic zone control module Blower motor (on passenger side end of heater-a/c housing) Blower motor controller (on heater-a/c housing, inboard of blower motor) Blower motor ctrl Blower mtr ctrl Blwr mtr high dr Body control module (on left end of dash, attached to junction block) C100 C102 C103 C13 C18 C32 C33 C35 C56 C79 C81 C94 C95 C96 Coil Contact D25 Data link connector (dlc) (partial) (under left side of dash, near steering column) Defogger sw sense Defogger system Diagnostic junction port (at bottom of steering column) Dr blend door dr (a) Dr blend door dr (b) Dr blnd door driver (a) Driver blend door motor/actuator (on front of heater-a/c housing) Driver blnd dr driver (b) Engine coolant sens sig F142 F22 For front power outlet) s201 For junction block connectors c2, c4 & c5) s316 Fuse 11 10a Fuse 15a Fuse 20 10a Fuse 21 10a Fuse 40a Fuse 7 10a Fused (b+) Fused defog rly out Fused relay out G108 (near power distribution center) G112 (4.7l: left side of engine) (4.0l: right rear of engine) Ground Hot at all times Hot in run Hot in run or start Hot w/automatic shut down (asd) relay energized Hot w/rear window defogger relay energized Hydraulic cooling module (right front of engine compartment) Ignition Junction block (behind left side of dash) K173 Mode door driver (a) Mode door driver (b) Mode door motor/actuator (on left end of heater-a/c housing) Nca O2s heater relay (downstream) Panel lamps driver Pass blend door dr (a) Pass blend door dr (b) Pass blend dr driver (b) Pass blnd dr driver (a) Passenger blend door motor/actuator (on heater-a/c housing) Pci bus Pnk Power distribution center (at right front corner of engine compartment, next to battery) Powertrain control module (on right side of firewall) Recirc door driver (a) Recirc door driver (b) Recirculation door motor/actuator (on heater-a/c housing) S102 Sensor ground Signal Z118 Z500 Manual A/C Wiring Diagram for Jeep Grand Cherokee Limited 2002 List of elements for Manual A/C Wiring Diagram for Jeep Grand Cherokee Limited 2002: 61 (4.0l: near breakout for ground (g120), right side of engine) (4.7l: near breakout for fuel injector 1) (near airbag control module) g200 (near breakout for junction block connectors c2, c4 & c5) s316 A/c comp relay ctrl A/c compressor clutch A/c compressor clutch relay A/c press signal A/c pressure transducer (behind right side radiator support) A/c switch signal Blend air dr posit ctrl Blower motor (on passenger side end of heater-a/c housing) Blower motor m1 driver Blower motor m2 driver Blower motor resistor block (bottom of heater-a/c housing, inboard of blower motor) Blower mtr high driver Blower mtr low driver Body control module (on left end of dash, attached to junction block) C103 C13 C18 C67 C79 C81 Coil Contact Defogger relay output Defogger switch sense Defogger system Engine coolant sens sig F142 F22 Fuse 15a Fuse 20 10a Fuse 21 10a Fuse 40a Fused relay out G104 (4.7l: left side of engine) (4.0l: right rear of engine) G108 (near power distribution center) Ground Hot at all times Hot in run Hot in run or start Hot w/automatic shut down (asd) relay energized Hydraulic cooling module (right front of engine compartment) Ignition Junction block (behind left side of dash) K173 Manual temperature control Nca O2s heater relay (downstream) Panel lamps driver Power distribution center (at right front corner of engine compartment, next to battery) Powertrain control module (on right side of firewall) S102 Sensor ground Signal Tan Temperature valve actuator Z118 Z132 Z500
ANTI-LOCK BRAKES Anti-lock Brake Wiring Diagrams for Jeep Grand Cherokee Limited 2002 List of elements for Anti-lock Brake Wiring Diagrams for Jeep Grand Cherokee Limited 2002: 51 (near breakout to c200, gray connector near right kick panel) A10 A20 B22 Brake fluid level sw Brake lamp switch (top of brake pedal arm) Computer data lines system Controller anti-lock brake (left front of eng compt) D25 Data link connector (under lower driver's side of dash) Diagnostic junction port (under center of dash) Driver seat) Exterior lights system F20 Fuse 10a Fuse 15a Fuse 20a Fuse 40a Fuse b (+) Fused ign (run) G107 (left side of eng compt) Ground Hot at all times Hot in run Junction block (behind left side of dash) L50 Left front wheel speed sensor (on left front steering knuckle) Left rear wheel speed sensor (on left rear backing plate) Lf wheel spd sens 12v Lf wheel spd sens sig Lr wheel spd sens 12v Lr wheel spd sens sig Pci bus Power distribution center (next to battery) Powertrain control module (rear of eng compt) Primary brake sw sig Red Red brake warning indicator switch (in master cylinder reservoir) Rf wheel spd sens 12v Rf wheel spd sens sig Right front wheel speed sensor (on right front steering knuckle) Right rear wheel speed sensor (on right rear backing plate) Rr wheel spd sens 12v Rr wheel spd sens sig S312 S313 (near breakout to ground under Vehicle spd sens sig Vehicle speed sig Z101 Z102 Z231
ANTI-THEFT Anti-theft Wiring Diagram for Jeep Grand Cherokee Limited 2002 List of elements for Anti-theft Wiring Diagram for Jeep Grand Cherokee Limited 2002: 64 (in breakout for rear wiper motor) s405 (in trough near breakout for left courtesy lamp) s210 Automatic headlamp light sensor/vtss led Body control module (on left end of dash) Computer data lines system Cyl lck sw D25 Diagnostic junction port (at bottom of steering column) Door ajar sw Driver cylinder lock switch Driver door lock motor/ajar switch Driver door module Fuse 10a Fuse 15a Fused b(+) Fused ign G108 (near power distribution center) G200 (near air bag control module) G300 (near right front seat) G301 (near left front seat) G69 G76 G77 G78 G80 Ground Horn 1 Horn 2 Horn relay (in pdc) Horn rly ctrl Horn system (horn switch) Hot at all times Hot in acc or run Hot in run or start Junction block (behind left side of dash) Left liftgate ajar switch Left rear door lock motor/ajar switch Lf ajar sw Liftgate ajar Liftgate ajar sw Liftgate flip-up ajar switch Passenger door lock motor/ajar switch Passenger door module Pci bus Pnk Power distribution center (next to battery) Red Right liftgate ajar switch Right rear door lock motor/ajar switch S132 S211 S312 (near right kick panel) S324 (near right kick panel) S336 S338 S356 S357 S402 S404 (near breakout for liftgate lock motor) Sentry key immoblizer module (near ignition lock cylinder housing) Tan/red Vtss ind driver Vtss led Z132
BODY COMPUTER
COMPUTER DATA LINES Computer Data Lines for Jeep Grand Cherokee Limited 2002 List of elements for Computer Data Lines for Jeep Grand Cherokee Limited 2002: 43 Adjustable pedals module Air bag control module (below center floor console, near park brake) Automatic zone control module Body control module (on left end of dash, attached to junction block) Compact disc changer (premium) Controller anti-lock brake (on left side of engine compt, mounted to hydraulic control unit) D19 D20 D21 D25 D32 Data link connector (dlc) (under left side of dash, near steering column) Diagnostic junction port (at bottom of steering column) Driver door module (behind left front door panel) F33 Flash enable Fuse 10a G103 (right side of engine) Hot at all times Instrument cluster Junction block (behind left side of dash) Passenger door module (behind right front door panel) Pci bus Pnk Pnk/red Power amplifier (premium) (under passenger side rear seat cushion) Powertrain control module (on right side of firewall) Radio Rain sensor (w/ autowipe) S125 (w/ 4.7l engine) (near breakout for powertrain control module) S130 (w/ 4.7l engine) (in breakout at right rear of engine compt) S223 (near breakout for adjustable pedals switch) S305 (near breakout at left rear door sill) S312 (near breakout at right kick panel) S324 (in breakout near right kick panel) Sci receive Sci transmit Seat module (w/ memory seats) (under front of driver's seat) Sentry key immobilizer module (near ignition lock cylinder housing) Transmission control module (w/ 4.7l engine) (on right inner fender) Vehicle information center Z305 Z306
COOLING FAN Cooling Fan Wiring Diagram for Jeep Grand Cherokee Limited 2002 List of elements for Cooling Fan Wiring Diagram for Jeep Grand Cherokee Limited 2002: 34 (4.7l: near breakout for coil on plug 6) (4.0l: near breakout for c102,c103 & c104) s112 (behind radiator) radiator fan motor (right front of engine compartment) 4.7l and early Ect sens sig in Ect sens sig out Engine coolant Engine coolant temperature sensor (4.0l: top front of engine, on thermostat housing) (4.7l: near front of intake manifold) F142 Fuse 15a Fuse 40a Fused (b+) Fused relay out G108 (near power distribution center) Ground Hot at all times Hot w/automatic shut down relay energized Hydraulic cooling K173 Late production 4.0l Module Motor relay control Power distribution center (at right front corner of engine compartment, next to battery) Powertrain control module (on right side of firewall) Production 4.0l Radiator fan Radiator fan motor relay (below right headlight) Radiator fan motor relay control Radiator fan motor relay out S132 Sensor ground Signal Temp sensor Z500
CRUISE CONTROL Cruise Control Wiring Diagram for Jeep Grand Cherokee Limited 2002 List of elements for Cruise Control Wiring Diagram for Jeep Grand Cherokee Limited 2002: 43 (near breakout to left courtesy lamp) (near breakout to speed control switches) Brake lamp switch (top of brake pedal) Brake sw Brake switch signal Cancel Clock- spring Coast Cruise control lamp control Cruise indicator Diagnostic junction port (at bottom of steering column) Dump Electronic speed control servo (below the battery tray) Fuse 10a Fused ign G108 (right front of engine compt, near pdc) G301 (under driver's seat) Hot in run or start Instrument cluster Junction block (behind left side of dash) Nca On/off Pci bus Powertrain control module (right side of firewall) Resume/ accel S132 S210 S213 S214 S314 (at right door) S315 (near breakout to ground g301, at driver's seat) S329 Sensor gnd Set Shifter assembly Speed control switch 1 Speed control switch 2 Speed sw sig Tan/red Vacuum Vacuum sol Vent Vent sol
DEFOGGERS Defogger Wiring Diagram for Jeep Grand Cherokee Limited 2002 List of elements for Defogger Wiring Diagram for Jeep Grand Cherokee Limited 2002: 34 (near rear defog ground conn) 12v Automatic zone control module Azc Body control module Computer data line system Defog relay input Defog sw sens Defogger relay ctrl Defogger sense sw Diagnostic junction port (at bottom of steering column) Fuse 10a Fuse 40a G301 (below left front seat) Ground Hot at all times Junction block (behind left side of dash) Left front door module Left power mirror Manual temperature control Mtc Pci bus Power distribution center (next to battery) Rear window defogger Rear window defogger relay Red/ tan Red/tan Right front door module Right power mirror S210 (left side of dash) S312 (left side of dash) S324 (right kick panel) S400 S401
ENGINE PERFORMANCE
4.0L 4.0L, Engine Performance Wiring Diagrams (2 of 3) for Jeep Grand Cherokee Limited 2002 List of elements for 4.0L, Engine Performance Wiring Diagrams (2 of 3) for Jeep Grand Cherokee Limited 2002: 39 (eng harn, in trough near breakout for pcm) (eng harn, near break- out at right rear of eng compt) (eng harn, near breakout for capacitor) s105 (eng harn, near breakout for fuel inj 5) (front body harn, in center spline, near breakout under driver's seat) (near breakout for capacitor) s123 (on throttle body) idle air control motor (under driver's seat) g301 A/c system Automatic shut down relay Camshaft position sensor (on right side of eng, near oil filter) Capacitor Crankshaft position sensor (on transmission bellhousing) Cruise control system Engine coolant temperature sensor (on thermostat housing) Engine oil pressure sensor (right rear of eng block) Fuel pump module (top of fuel tank) Fuel pump relay Fuse 10a Fuse 15a Fuse 20a Fuse 30a Hot at all times Hot in run or start Intake air temperature sensor (in intake manifold plenum) Junction block (behind left side of dash) Manifold absolute position sensor (on side of throttle body) Nca No 1 drv No 2 drv No 3 drv No 4 drv Power distribution center (at right front corner of eng compt, next to battery) S107 S112 S128 S131 (in trough near breakout for pdc) S315 Throttle position sensor (on throttle body) 4.0L, Engine Performance Wiring Diagrams (3 of 3) for Jeep Grand Cherokee Limited 2002 List of elements for 4.0L, Engine Performance Wiring Diagrams (3 of 3) for Jeep Grand Cherokee Limited 2002: 76 (bottom of steering column) diagnostic junction port (near breakout for oxygen sensors) (right rear of engine) g104 (under left side of dash, near steering column) 1/1 2/1 o2 rly 1/1 o2 rly 2/1 o2 sens A/c system Asd relay ctrl Asd rly out Bat tem sens sig Battery temperature sensor (below battery tray) Brake sw sig C13 Check engine ind Comp cl ctrl Cooling fans system Cruise control system D21 D25 D32 Data link connector Evap emis Evap/purge solenoid (on left fender side shield) F42 Fuel lev sensor Fuel pmp rly Fuse 10a Gen source Hot in run or start Instrument cluster Junction block (behind left side of dash) K106 K107 K125 K226 K25 K29 K299 K31 K51 K512 K52 K99 Leak det pmp Leak det pump Leak detection pump (below air cleaner housing) Nca Od off sw Oxygen sensor 1/1 (upstream) (in exhaust manifold front outlet) Oxygen sensor 1/2 (downstream) (in outlet of front mini catalytic converter) Oxygen sensor 2/1 (upstream) (in exhaust manifold rear outlet) Oxygen sensor 2/2 (downstream) (in outlet of rear mini catalytic converter) Oxygen sensor downstream relay Pci bus Pnk Power distribution center (at right front corner of eng compt, next to battery) Powertrain control module (on right side of firewall) S104 S106 S110 S111 S130 (eng harn, in breakout at right rear of engine compt) Sci receive Sci transmit Shift interlock system Shifter assembly Spd ctrl pow Spd ctrl sw Tan/red V32 V35 V36 V37 Vac sol ctrl Vent sol ctrl
4.7L 4.7L, Engine Performance Wiring Diagrams (2 of 3) for Jeep Grand Cherokee Limited 2002 List of elements for 4.7L, Engine Performance Wiring Diagrams (2 of 3) for Jeep Grand Cherokee Limited 2002: 39 (eng harn, in breakout for crank- shaft position sensor) s119 (eng harn, in trough near breakout for pcm) (eng harn, near breakout at right rear of eng compt) (eng harn, near breakout for fuel inj 7) s107 (eng harn, near breakout for input speed sensor) (eng harn, near breakout for pcm) s120 (on throttle body) idle air control motor (under driver's seat) g301 Automatic shut down relay Camshaft position sensor (front top of right cylinder head) Crankshaft position sensor (above starter motor) Cruise control system Engine coolant temperature sensor (near front of intake manifold) Engine oil pressure sensor (above oil filter) Fuel pump module (top of fuel tank) Fuel pump relay Fuse 10a Fuse 15a Fuse 20a Fuse 30a Hot at all times Hot in run or start Intake air temperature sensor (in intake manifold plenum) Junction block (behind left side of dash) Manifold absolute position sensor (front of intake manifold) No 1 drv No 2 drv No 3 drv No 4 drv Power distribution center (at right front corner of eng compt, next to battery) S105 S116 S122 S128 S315 Starting system Throttle position sensor (on throttle body) Transmission control system Transmission solenoid/trs assembly (on transmission valve body) 4.7L, Engine Performance Wiring Diagrams (3 of 3) for Jeep Grand Cherokee Limited 2002 List of elements for 4.7L, Engine Performance Wiring Diagrams (3 of 3) for Jeep Grand Cherokee Limited 2002: 96 (bottom of steering column) diagnostic junction port (eng harn, in breakout for coil on plug 8) s112 (eng harn, in breakout for oxygen sensors) (left side of engine) g104 (right rear of engine compt) 1/1 2/1 o2 rly 1/1 o2 ctrl 2/1 o2 ctrl A/c system Asd relay ctrl Asd rly out Bat tem sens sig Battery temperature sensor (below battery tray) Brake sw sig C13 Check engine ind Ckp sens sig Comp cl ctrl Cooling fans system Cruise control system D21 D25 D32 Data link connector (under left Evap emis Evap/purge solenoid (on left fender side shield) F42 Fuel lev sensor Fuel pmp rly Fuse 10a Gen source Hot in run or start Instrument cluster Junction block (behind left side of dash) K106 K107 K125 K142 K22 K226 K24 K25 K29 K299 K31 K42 K51 K512 K52 K99 Knock sens Knock sens 2 Knock sensor (high output) Leak det pmp Leak det pump Leak detection pump (below air cleaner housing) Nca Oxygen sensor 1/1 (upstream) (below left exhaust manifold, in downpipe) Oxygen sensor 1/2 (downstream) (in outlet of front mini catalytic converter) Oxygen sensor 2/1 (upstream) (below right exhaust manifold, in downpipe) Oxygen sensor 2/2 (downstream) (in outlet of right mini catalytic converter) Oxygen sensor downstream relay Pci bus Pnk Power distribution center (at right front corner of eng compt, next to battery) Powertrain control module (on right side of firewall) S104 S106 S111 S125 (eng harn, near breakout for pcm) S126 S130 (eng harn, in breakout at right rear of eng compt) S131 (eng harn, in trough near breakout for pdc) S160 S316 Sci receive Sci transmit Sensor ground Shift interlock system Side of dash, near steering column) Spd ctrl pow Spd ctrl sw T10 Tan/red Torque man req Torque req Tp sens sig Transmission control module (on right inner fender) V32 V35 V36 V37 Vac sol ctrl Vent sol ctrl W/ high output W/o high output
EXTERIOR LIGHTS Back-up Lamps Wiring Diagram for Jeep Grand Cherokee Limited 2002 List of elements for Back-up Lamps Wiring Diagram for Jeep Grand Cherokee Limited 2002: 19 (near breakout to left rear taillamp) s310 4.0l 4.7l Adjustable pedals module Automatic day/night mirror Back- up lamp Fuse 20 10a G300 (under right front seat) G301 (under left front seat) Hot in run Junction block (behind left side of dash) Left rear lamp assembly Park/neutral position switch (lower left side of transmission) Right rear lamp assembly S307 S328 (in sill trough, near breakout to ground g300) S332 Trailer tow connector Transmission solenoid/trs assembly (on transmission valve body) Exterior Lamps Wiring Diagram for Jeep Grand Cherokee Limited 2002 List of elements for Exterior Lamps Wiring Diagram for Jeep Grand Cherokee Limited 2002: 73 (+) (in left headlamp assembly) s155 (in left headlamp assembly) s156 (in right headlamp assembly) s153 (in right headlamp assembly) s154 (near license plate) s411 87a Body control module Center high mounted stop lamp Combination flasher Controller anti-lock brake Fuse 10a Fuse 15a Fused Fused ignition switch output G106 (left side of engine compt) G108 (near power distribution center) G200 (below center console, near airbag control module) G300 (under right front seat) G301 (under drivers seat) Hazard Hazard switch sense Hot at all times Hot in run Instrument cluster Junction block (behind left side of dash) Left front park lamp Left front park/ turn lamp Left front side marker lamp Left rear lamp assembly Left rear tail/ stop lamp Left rear turn lamp Left turn Left turn indi- cator Left turn signal Left turn switch sense License lamp 1 License lamp 2 Multi- function switch Park lamp relay Park lamp relay control Park lamp relay output Pnk Pnk/ Red Right front park lamp Right front park/ turn lamp Right front side marker lamp Right rear lamp assembly Right rear tail/ stop lamp Right rear turn lamp Right turn Right turn indi- cator Right turn signal Right turn switch sense S151 S152 S203 S205 S306 (behind left quarter panel) S307 S309 (left rear taillamp) S311 (near left rear tail lamp) S313 (near breakout to g301) S326 (right front door jam) S327 (behind right kick panel) S332 S401 S412 Stop- light switch Tan Tan/ Trailer tow circuit Trailer Tow Wiring Diagram for Jeep Grand Cherokee Limited 2002 List of elements for Trailer Tow Wiring Diagram for Jeep Grand Cherokee Limited 2002: 44 (in left front door sill trough) s319 (near breakout to g301) s313 (near trailer tow connector) s410 15a 87a Back-up lamps circuit Body control module Brake sw Cigar lighter relay Combination flasher Controller, anti-lock brakes Electric brake Exterior lamps circuit Fuse 15a Fuse 30a G200 (below center console, near airbag control module) G300 (under right front seat) G301 (under drivers seat) Ground Hot at all times Junction block (behind left side of dash) Lamp output Left turn signal Park lamp relay Park lamp relay control Red/tan Right turn signal S205 S306 (behind left quarter panel) S307 S309 (near left rear tail lamp) S311 (near left rear taillamp) S327 (behind right kick panel) S332 S406 (in trailer tow warness) S407 (in trailer tow harness) S408 (behind left quarter panel) Stoplight switch Trailer brake Trailer tow brake lamp relay (left rear quarter panel) Trailer tow circuit breaker (left rear quarter panel) Trailer tow connector Trailer tow left turn relay (left rear quarter panel) Trailer tow right turn relay (left rear quarter panel)
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 4) for Jeep Grand Cherokee Limited 2002 List of elements for Ground Distribution Wiring Diagram (1 of 4) for Jeep Grand Cherokee Limited 2002: 59 (4.0l) (4.7l) (4.7l) transmission control relay A/c compressor clutch Battery Controller anti-lock brake Coolant level sensor Data link connector (dlc) Electronic speed control servo Front washer pump Front wiper pump G100 (near starter) (near intake plenum) G101 (near battery) G102 (right side of engine) G103 (right side of engine) G104 (right rear of engine) G106 (left side of engine compartment) G107 (left side of engine compartment) G108 (near power distribution center) Horn Hydraulic cooling fan module Left fog lamp Left front park lamp Left front park/turn signal lamp Left high beam headlamp Left low beam headlamp Left side repeater lamp Line pressure sensor Nca Oxygen sensor 1/2 (downstream) Oxygen sensor 2/2 (downstream) Power distribution center Powertrain control module Rear washer pump Right fog lamp Right front park lamp Right front park/turn signal lamp Right high beam headlamp Right low beam headlamp S104 (4.0l) (in break out for ground located on right rear of engine) (4.7l) (near breakout for oxygen sensors) S114 (near break out for transmission control module) S133 (near break out for battery temperature sensor) S134 (in trough near breakout for controller anti-lock brake) S151 (in headlamp assembly) S152 (in headlamp assembly) Transmission control module Under- hood lamp Washer fluid level switch Z101 Z102 Z112 Z113 Z114 Z212 Z281 Z282 Z305 Z306 Z500 Ground Distribution Wiring Diagram (2 of 4) for Jeep Grand Cherokee Limited 2002 List of elements for Ground Distribution Wiring Diagram (2 of 4) for Jeep Grand Cherokee Limited 2002: 47 (base) 1 (execpt base) (midline/premium) driver lumbar switch (premium) seat module 12 c2 Adjustable pedals module Automatic day/night Base Center high mounted stop lamp Connector under driver's seat) Driver power seat switch Driver rear power window switch Except base Fuel pump module G301 (near left front seat) Left liftgate ajar switch Left rear door power lock motor/ ajar switch Left rear lamp assembly License lamp 1 License lamp 2 Liftgate flip-up ajar switch Liftgate flip-up release solenoid Mirror Other Rain sensor Rear window defogger Rear wiper motor Right liftgate ajar switch S300 (near break out for ground near left front seat) S345 (near break out for left handle courtesy lamp) S355 (near break out for 10 cavity black connector, under driver's seat & 6 cavity black connector under passenger's seat) S356 (near break out for left rear door lock motor/ajar switch) S401 (near rear window defogger ground connector) S402 (near breakout for liftgate flip-up ajar switch) S410 (at trailer tow connector) S412 (in break out for 4 cavity black in-line connector bottom center of liftgate) Sun roof Sun roof control module Sun roof motor Sun roof switch Trailer tow brake lamp relay Trailer tow connector Trailer tow left turn relay Trailer tow right turn relay Vehicle vehicle information center center Z150 Z155 Z243 Ground Distribution Wiring Diagram (3 of 4) for Jeep Grand Cherokee Limited 2002 List of elements for Ground Distribution Wiring Diagram (3 of 4) for Jeep Grand Cherokee Limited 2002: 33 (base) (premium) Adjustable pedals module Air bag control module Base Brake lamp switch Driver cylinder lock switch Driver door lock/motor ajar switch Driver door module Electric brake G201 (near air bag control module) G300 (near right front seat) Motor) Motor/ajar switch) Other Passenger door lock/motor ajar switch Passenger door module Passenger lumbar switch Passenger power seat switch Passenger rear power window switch Power amplifier Premium Radio Rear power outlet Right rear door power lock motor/ ajar switch Right rear lamp assembly S224 (right center of dash) S329 (in sill trough near break out for ground near right front seat) S330 (near breakout for 6 cavity black connector under passenger's seat) S331 (in sill trough near break out for 11 cavity white connector right "b" pillar) S332 (in sill trough near break out for 11 cavity white connector in right "b" pillar) S341 (near break out for 6 cavity black connector under passenger's seat) Z151 Z28 Ground Distribution Wiring Diagram (4 of 4) for Jeep Grand Cherokee Limited 2002 List of elements for Ground Distribution Wiring Diagram (4 of 4) for Jeep Grand Cherokee Limited 2002: 30 (mtc) temperature valve actuator (premium 1/3) driver heated seat switch (premium 1/3) passenger heated seat switch 14 c1 2 c1 87a Ash receiver lamp Automatic zone control module Blower motor controller Body control module Cigar lighter Cigar lighter relay Front power outlet G200 (near air bag control module) Ignition switch Instrument cluster Junction block Left multi- function switch Low beam daytime running lamp relay (drl) Manual temperature control Park lamp relay Power connector S201 (azc) (near break out for front power outlet) S203 (near break out for cigar lighter) S205 (in trough near break out for power connector) S211 (in trough near break out for left courtesy lamp) Sentry key immobilizer module Shifter assembly Z132 Z234
HEADLIGHTS Headlight Wiring Diagram, with DRL for Jeep Grand Cherokee Limited 2002 List of elements for Headlight Wiring Diagram, with DRL for Jeep Grand Cherokee Limited 2002: 58 (fused b (+)) (ground) (in headlamp assembly) s151 (in trough near breakout for controller anti-lock brake) s134 (left side of engine compartment) g106 (low beam ctrl) (low beam out) (near air bag control module, below center floor console) g200 (near breakout for adjustable pedal switch) s205 (near breakout for battery temperature sensor) s133 (near power distribution center) g108 Auto Automatic headlamp light/sensor vtss led (near left dash speaker) Body control module (on left end of dash, attached to junction block) D25 Diagnostic junction port (at bottom of steering column) Flash Fog Fog lamp indicator Fog lamp relay Fog lamp relay control Fog lamp sw sense Fuse 10a Fuse 15a Fuse 50a G52 Head Headlamp sw mux Headlamp sw return High High beam indicator High beam relay High beam relay control High beam sw sense Hot at all times Instrument cluster Junction block (behind left side of dash) L109 L110 L27 L40 L80 Left fog lamp Left high beam headlamp Left low beam headlamp Left multi-function switch Low beam relay control Low beam/daytime running lamp relay Off Park Pci bus Power distribution center (at right front corner of engine compartment, next to battery) Red Right fog lamp Right high beam headlamp Right low beam headlamp Sensor return Sensor signal Headlight Wiring Diagram, without DRL for Jeep Grand Cherokee Limited 2002 List of elements for Headlight Wiring Diagram, without DRL for Jeep Grand Cherokee Limited 2002: 53 (in headlamp assembly) s151 (in trough near breakout for controller anti-lock brake) s134 (left side of engine compartment) g106 (near breakout for adjustable pedal switch) s205 (near breakout for battery temperature sensor) s133 (near power distribution center) g108 Auto Automatic headlamp light/sensor vtss led (near left dash speaker) Body control module (on left end of dash, attached to junction block) D25 Diagnostic junction port (at bottom of steering column) Flash Fog Fog lamp indicator Fog lamp relay Fog lamp relay control Fog lamp sw sense Fuse 10a Fuse 15a Fuse 50a G52 Head Headlamp sw mux Headlamp sw return High High beam indicator High beam relay High beam relay control High beam sw sense Hot at all times Instrument cluster Junction block (behind left side of dash) L109 L110 L27 L40 L80 Left fog lamp Left high beam headlamp Left low beam headlamp Left multi-function switch Low beam relay Low beam relay control Off Park Pci bus Power distribution center (at right front corner of engine compartment, next to battery) Red Right fog lamp Right high beam headlamp Right low beam headlamp Sensor return Sensor signal
HORN Horn Wiring Diagram for Jeep Grand Cherokee Limited 2002 List of elements for Horn Wiring Diagram for Jeep Grand Cherokee Limited 2002: 15 Body control module Clockspring Fuse 15a G108 (above left front wheelwell) Horn 1 (lower right front of engine compt) Horn 2 (lower right front of engine compt) Horn relay (in pdc) Horn switch Hot at all times Junction block (left side of dash) Nca Power distribution center (right front corner of engine compt, next to battery) Red Relay ctrl S132
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram for Jeep Grand Cherokee Limited 2002 List of elements for Instrument Cluster Wiring Diagram for Jeep Grand Cherokee Limited 2002: 80 (engine compt right rear of engine compt) s130 (in trough, left side of dash) s210 4.7l Abs warning Air bag control module (below floor console, near park brake) Air bag warning Body control module Brake warn Brake warning Check engine Check gauges Computer data lines system Controller anti-lock brake (left side of engine compt, mounted to hydraulic control unit) Coolant level sense Coolant level sensor (in fluid reservoir) Cruise D19 D25 Data link connector (near steering column) Diagnostic junction port (at bottom of steering column) Ect Engine controls system Engine coolant temperature gauge Engine coolant temperature sensor (4.0l: on thermostat housing) (4.7l: front of manifold) Engine oil pressure sensor (4.0l: right rear side of engine) (4.7l: lower left front of engine, above oil filter) Exterior lights system F33 Flash enable Fog lamp Fuel gauge Fuel lvl Fuel pump module (top of fuel tank) Fuse 10a Fused (b+) G108 (behind right headlamp) G200 (center of dash, below air bag control module) G60 Ground High beam Hot at all times Hot in run or start Illumination Illumination (5 bulbs) Instrument cluster Junction block (behind left side of dash) K226 L60 L61 Left side of dash) Left turn Low collant level Low fuel warning Oil pres Oil pressure gauge Overdrive Park brake switch (on park brake bracket) Part time 4wd Pci bus Pnk/red Powertrain control module (right side of firewall) Rear fog lamp Right turn S102 (near rail coil breakout) S132 S203 S211 S223 (left center of dash) S324 (right kick panel) Seat belt warning Sens gnd Sentry key immobilizer Sentry key immobilizer module (near ignition lock cylinder housing) Speedometer Tachometer Tan Transmission control module (right front inner fender) Transmission temperature Voltmeter Water in fuel Z300 Overhead Console Wiring Diagram for Jeep Grand Cherokee Limited 2002 List of elements for Overhead Console Wiring Diagram for Jeep Grand Cherokee Limited 2002: 21 Computer data lines system D25 Drivers seat) F70 Fuse 10a Fuse 15a Fused b+ Fused ign G301 (under Ground Hot at all times Hot in run or start Junction block (behind left side of dash) Other Pci bus Pnk Premium power seats S301 S346 S349 Vehicle information center (at headliner)
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram for Jeep Grand Cherokee Limited 2002 List of elements for Courtesy Lamps Wiring Diagram for Jeep Grand Cherokee Limited 2002: 60 (near lifgate lock motor) s404 Ajar sens Body control module Breakouts) Cargo lamp Driver door courtesy lamp Driver door lock motor/ ajar switch Driver door module (behind left front door panel) Fuse 10a Fuse 15a Fuse 50a Fused b+ G106 (left side of engine compt) G200 (near air bag control module) G300 (near right front seat) G301 (near left front seat) Glove box lamp Ground Hot at all times Hot in run or acc Hot in run or start Junction block (behind left side of dash) Lamp drvr Lamp gnd Left courtesy lamp Left door handle courtesy lamp Left liftgate ajar witch Left rear door lock motor/ ajar switch Left visor/ vanity lamp Liftgate flip-up ajar witch Overhead map/ courtesy lamp Passenger door courtesy lamp Passenger door lock motor/ ajar switch Passenger door module (behind right front door panel) Pnk Pnk pnk Pnk/ red Power distribution center (next to battery) Right courtesy lamp Right door handle courtesy lamp Right liftgate ajar witch Right rear door lock motor/ ajar switch Right visor/ vanity lamp S134 S205 S207 S211 S336 S338 S346 S347 (near breakout for left visor/vanity lamp) S348 (near breakout for automatic day/night mirror) S356 S357 S402 S405 (near rear wiper motor) Tan/ red Tan/red Underhood lamp Wiper/ washer system Instrument Illumination Wiring Diagram for Jeep Grand Cherokee Limited 2002 List of elements for Instrument Illumination Wiring Diagram for Jeep Grand Cherokee Limited 2002: 23 Ash receiver lamp Automatic a/c Automatic zone control module Body control module Dome on day brightness dimmer dome inhibit Driver heated seat switch Fuse 10a G200 (near air bag control module) Hot at all times Hot in run or acc Hot in run or start Junction block (behind left side of dash) Left multi- function switch Manual a/c Manual temperature control Passenger heated seat switch Radio Red S202 (near passenger heated seat switch breakout) S203 S205 S211 Shifter assembly
MEMORY SYSTEMS Memory Mirrors Wiring Diagram for Jeep Grand Cherokee Limited 2002 List of elements for Memory Mirrors Wiring Diagram for Jeep Grand Cherokee Limited 2002: 52 A146 Automatic day/night mirror Body control module (left end of dash, attached to junction block) C117 C118 Computer data lines D25 Diagnostic junction port (bottom of steering column) Down Driver door module (in driver's door) Driver power mirror Fuse 50a Fused b+ G300 (near right front seat) Ground Heater Hot at all times Junction block (behind left side of dash) Kick panel) Left Memory 1 Memory 2 Memory set Memory set ind driver Memory set switch Memory switch mux Memory switch rtn Mirror common Mirror heater 12v Mirror heater gnd Mirror horiz driver Mirror horiz pos sig Mirror sensor gnd Mirror vert driver Mirror vert pos sig Near left kick panel) P64 P65 P69 P91 P93 P95 Passenger power mirror Passenger's door module (in passenger's door) Pci bus Power distribution center (next to battery) Red Right S210 (dash harn, in trough, near breakout for left courtesy lamp) S336 Sw illum driver Z28
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 3) for Jeep Grand Cherokee Limited 2002 List of elements for Power Distribution Wiring Diagram (1 of 3) for Jeep Grand Cherokee Limited 2002: 64 (at right front corner of engine compartment, next to battery) power distribution center (behind left side of dash) junction block (near breakout for red (near right front seat) g300 4.7l A/c compressor clutch relay A30 Accessory delay relay Automatic shutdown relay Base Battery Blower motor Blower motor controller Circuit breaker 2 20a Combination flasher Controller anti-lock brake Data link connector (dlc) (partial) Driver lumbar switch Driver lumbar switch) s353 Driver power seat switch Engine starter motor Engine starter motor relay F33 F35 Fog lamp relay From a fuse 15 (diagram 1 of 3) Fuel pump relay Fuse 10a Fuse 15a Fuse 15a (or 20a) Fuse 20a Fuse 30a Fuse 40a Fuse 50a Generator High beam relay Horn relay Instrument cluster Low beam relay (w/o drl) Low beam/ daytime running lamp relay (w/drl) Midline/ premium Nca Park lamp relay Passenger lumbar switch Passenger power seat switch Pnk/ red Power distribution center (at right front corner of engine compartment, next to battery) Power- train control module Rear power outlet (right rear quarter panel) Red Red/ tan S127 (in trough near breakout for powertrain control module- connector c3) S342 Seat module Stop- light switch To cigar lighter relay (j/b) (diagram 2 of 3) To fuse 18 (j/b) (diagram 3 of 3) To fuse 2 (diagram 1 of 3) To fuse 8 (j/b) (diagram 2 of 3) To ignition switch (diagram 2 of 3) Transmission control module Transmission control relay W/ auto a/c W/ manual a/c Power Distribution Wiring Diagram (2 of 3) for Jeep Grand Cherokee Limited 2002 List of elements for Power Distribution Wiring Diagram (2 of 3) for Jeep Grand Cherokee Limited 2002: 68 (behind left side of dash) junction block (diagram 1 of 3) (in sill trough near breakout for 11 cavity pnk (near airbag control module) g200 (near breakout for 14 cavity gray & 10 cavity lt gray in-line connectors, right rear of engine compartment) s116 (4.7l) 4.7l A/c compressor clutch relay Acc Air bag control module Automatic day/night mirror Automatic shutdown relay Body control module Cargo lamp Cigar lighter Cigar lighter relay Circuit breaker 1 20a Evap/purge solenoid F14 From fuse 14 (pdc) From fuse 15 (pdc) (diagram 1 of 3) From fuse 2 (pdc) (diagram 1 of 3) From fuse 8 (pdc) (diagram 1 of 3) Front wiper motor Fuel pump relay Fuse 10a Fuse 15a Glove box lamp Ignition switch Instrument cluster Junction block (behind left side of dash) Junction block connectors c2, c4 & c5) s316 Left courtesy lamp Left door handle courtesy lamp Left visor/ vanity lamp Liftgate flip-up push button switch Lock Overhead map/ courtesy lamp Pnk Pnk/ (in trough near breakout for radio connectors) s207 Power distribution center (at right front corner of engine compartment, next to battery) Powertrain control module Radio Rear window defogger relay Rear wiper motor Rear wiper motor) Red Red/ tan Right courtesy lamp Right door handle courtesy lamp Right multi- function switch Right visor/ vanity lamp Run off S203 (in trough near breakout for cigar lighter) S205 (near breakout for adjustable pedal switch) S346 (near breakout for pnk left visor/vanity lamp) S403 (near breakout for pnk Sentry key immobilizer module Shifter assembly Start To fuse 19 (j/b) (diagram 3 of 3) To fuse 31 (j/b) (diagram 3 of 3) To fuse 5 (diagram 3 of 3) Trailer tow circuit breaker Transmission control module Vehicle information center White in-line connector, left rear door) s304 Wiper high/low relay Wiper on/off relay Power Distribution Wiring Diagram (3 of 3) for Jeep Grand Cherokee Limited 2002 List of elements for Power Distribution Wiring Diagram (3 of 3) for Jeep Grand Cherokee Limited 2002: 55 (behind left side of dash) junction block (in breakout for power amplifier connector c2) s334 (in trough near breakout for cigar lighter) s203 (in trough near breakout for left courtesy lamp) s209 (in trough near breakout for power connector) s204 (in trough under driver's seat near breakout for a 10 cavity black in-line connector) s319 (near airbag control module) g200 (upper left center of dash) s221 4.0l 4.7l A146 Adjustable pedals module Air bag control module Automatic headlamp light sensor/ vtss led Automatic zone control module Body control module Combination flasher Controller anti-lock brake Driver door module Driver heated seat switch Electric brake Engine starter motor relay F20 F22 F23 F45 From fuse 12 (pdc) (diagram 1 of 3) From ignition switch (diagram 2 of 3) From j fuse 8 (diagram 2 of 3) Front power outlet (center of dash) Fuse 10a Fuse 20a Fuse 25a Fuse 30a Junction block (behind left side of dash) Manual temperature control Nca Park/ neutral position switch Passenger door module Passenger heated seat switch Pnk Pnk/ red Power amplifier Power connector (center of dash) Power distribution center (at right front corner of engine compartment, next to battery) Radio Sentry key immobilizer module Temperature valve actuator Trailer tow brake lamp relay Transmission control module (4.7l) Transmission solenoid/ trs assembly Underhood lamp W/ auto a/c W/ manual a/c W/ premium 1 & 3
POWER DOOR LOCKS Power Door Lock Wiring Diagram for Jeep Grand Cherokee Limited 2002 List of elements for Power Door Lock Wiring Diagram for Jeep Grand Cherokee Limited 2002: 66 (in trough near breakout for left courtesy lamp) s210 (near right kick panel) s324 Body control module Computer data lines system D25 Diagnostic junction port (at bottom of steering column) Door lock Door unlock driver Dr unlock Driver cylinder lock switch Driver door lock Driver door lock motor/ ajar switch Driver door module Flip-up ajar Fuse 15a Fuse 50a Fused b+ G300 (near right front seat) G301 (near left front seat) G76 G77 G78 G80 Ground Hot at all times Junction block Junction block (behind left side of dash) Left liftgate ajar switch Left rear door lock motor/ ajar switch Lf door ajar sw Lf key cyl sw sense Liftgate ajar Liftgate flip-up ajar switch Liftgate flip-up push button switch Liftgate flip-up release solenoid (in liftgate) Liftgate lock motor Limit switch Lr door ajar Passenger door lock motor/ ajar switch Passenger door module Pci bus Pnk Power distribution center (next to battery) Rear wiper motor Rf ajar sw Right liftgate ajar switch Right rear door lock motor/ ajar switch Rr door ajar S302 (left rear door) S303 (left rear door) S312 (near breakout for brake lamp switch) S317 (right front door) S318 (right front door) S336 S338 S338 s338 S339 (right front door) S340 (right front door) S356 S357 S402 S403 S404 (near breakout for liftgate lock motor) S405 (near breakout for rear wiper motor) Tan/ red Tan/red
POWER MIRRORS Power Mirror Wiring Diagram for Jeep Grand Cherokee Limited 2002 List of elements for Power Mirror Wiring Diagram for Jeep Grand Cherokee Limited 2002: 62 4.0l 4.7l A146 Automatic day/night mirror Back up feed Body control module (left end of dash, attached to junction block) C117 C118 Computer data lines D25 Day/ night (+) Day/ night (-) Diagnostic junction port (bottom of steering column) Down Driver door module (behind left front door panel) Driver power mirror Exterior lights Fuse 10a Fuse 50a Fused b+ Fused ign G300 (near right front seat) G300 (under driver seat) Gnd Ground Heater Hot at all times Hot in run or start Junction block (behind left side of dash) Kick panel) Left Mirror common Mirror heater 12v Mirror heater gnd Mirror horiz drvr Mirror horiz pos sig Mirror sensor gnd Mirror vert drvr Mirror vert pos sig Near left rear taillamp) P64 P65 P69 P91 P93 P95 Park/ neutral position switch Passenger door module (behind left front door panel) Passenger power mirror Pci bus Power distribution center (next to battery) Red Right S307 S312 (body harn, left side of dash) S324 (body harn, at right kick pnl) S336 S338 S345 (w/ sunroof) S349 Transmission solenoid/trs assembly Z28
POWER SEATS Adjustable Pedal Wiring Diagram for Jeep Grand Cherokee Limited 2002 List of elements for Adjustable Pedal Wiring Diagram for Jeep Grand Cherokee Limited 2002: 40 Adjustable pedals module (above driver control pedals) Adjustable pedals motor/ sensor assembly (above driver control pedals) Adjustable pedals switch D25 Data link connector (dlc) (under left side of dash) Exterior lights system F72 Forward Fuse 20a G300 (near right front seat) G301 (near left front seat) Gnd Hot at all times Junction block (behind left side of dash) Lamp fd Motor fwd Motor rear Mtr fwd Mtr rear Pci bus Q10 Q111 Q112 Q113 Q114 Rearward S301 S312 (near breakout for c200) S332 Sens fd Sens ret Sensor sens Sw feed Sw sens fwd Sw sens rear Y151 Y152 Y153 Z151 Z155 Heated Seats Wiring Diagram for Jeep Grand Cherokee Limited 2002 List of elements for Heated Seats Wiring Diagram for Jeep Grand Cherokee Limited 2002: 39 (center of dash) s202 (near air bag control module) g200 0 off 1 low 2 high Body control module (on junction block) Computer data lines system D25 Diagnostic junction port (bottom of steering column) Driver heated seat back Driver heated seat cushion Driver heated seat switch Driver seat heater battery (+) driver Driver seat heater switch mux Driver seat temperature sensor input Fuse 20 10a Ground Hot in run Junction block (behind left side of dash) P131 P132 P134 P135 P29 Panel lamps driver Passenger heated seat back Passenger heated seat cushion Passenger heated seat switch Passenger seat heater battery (+) driver Passenger seat heater switch mux Passenger seat temperature sensor input Pci bus Pi33 S200 (near passenger heated seat switch breakout) S203 S204 S305 (left rear door sill) S312 (left side of dash) S351 (near seat belt switch breakout) Seat heater switch sensor ground Seat module (under driver's seat) Lumbar Wiring Diagram for Jeep Grand Cherokee Limited 2002 List of elements for Lumbar Wiring Diagram for Jeep Grand Cherokee Limited 2002: 14 Circuit breaker 2 20a Driver lumbar motor Driver's lumbar switch G300 (near right front seat) G301 (under drivers seat) Hot at all times Junction block (behind left side of dash) Passenger lumbar motor Passenger's lumbar switch Red S341 S342 S353 S355 Power Seat Wiring Diagram for Jeep Grand Cherokee Limited 2002 List of elements for Power Seat Wiring Diagram for Jeep Grand Cherokee Limited 2002: 20 (driver side) (passenger side) 1 rear up 2 rear down 3 forward 4 rearward 5 front up 6 front down 7 recliner up 8 recliner down Circuit breaker 20a Driver Driver or passenger power seat switch Driver side G300 (near right front seat) G301 (under drivers seat) Hot at all times Junction block (behind left side of dash) Passenger Passenger side Power seat front riser motor Power seat horizontal motor Power seat rear riser motor Power seat recliner motor S341 S353 s342 S355 Side
POWER TOP/SUNROOF Power Top/Sunroof Wiring Diagrams for Jeep Grand Cherokee Limited 2002 List of elements for Power Top/Sunroof Wiring Diagrams for Jeep Grand Cherokee Limited 2002: 22 Accesory delay Body control module Close Fuse 20a G301 (under driver seat) Ground Hot at all times Junction block (behind left side of dash) Motor b+ Motor b- Open Position signal S345 S370 (near breakout for sun roof module) Sun roof control module (near front of sun roof opening) Sun roof delay relay Sun roof motor/position sensor (near front of sun roof opening) Sun roof open Sun roof switch Sun roof vent Sunroof delay relay control Tan
POWER WINDOWS Power Window Wiring Diagram for Jeep Grand Cherokee Limited 2002 List of elements for Power Window Wiring Diagram for Jeep Grand Cherokee Limited 2002: 37 (near right kick panel) Batt Body control module (behind left end of dash, on junction block) c1 Diagnostic junction port (at bottom of steering column) Driver door module Fuse 50a G300 (near right front seat) G301 (near left front seat) Gnd Hot at all times Illumination Junction block (behind left side of dash) c2 L/f wind dn L/f wind up L/r wind dn L/r wind up Left front power window motor Left rear power window motor Left rear power window switch Nca Passenger door module Pci bus Power distribution center (next to battery) R/f wind dn R/f wind up R/r win up R/r wind dn Right front power window motor Right rear power window motor Right rear power window power window switch switch S312 (near stoplight switch) S324 S330 S336 S338 S356 S357
RADIO Radio Wiring Diagrams, Base Radio for Jeep Grand Cherokee Limited 2002 List of elements for Radio Wiring Diagrams, Base Radio for Jeep Grand Cherokee Limited 2002: 51 (steering column harn, near breakout to remote radio switches) Antenna Body control module Clock- spring Diagnostic junction port (at bottom of steering column) Fuse 15a Fuse 25a Fused b(+) Fused ign G300 (under passenger seat) Ground Hot at all times Hot in run or acc Junction block (behind left side of dash) L front (+) L front (-) L rear (+) L rear (-) Left dash speaker Left front door speaker Left rear door speaker Mode Nca Panel lamps Panel lamps feed Pci bus Preset R front (+) R front (-) R rear (+) R rear (-) Radio Radio control mux Radio mux Remote radio switch left Remote radio switch right Right dash speaker Right front door speaker Right rear door speaker S215 S216 (steering column harn, near breakout to remote radio switches) S221 S224 S360 (left kick panel) S361 (left kick panel) S362 (right kick panel) S363 (right kick panel) Seek down Seek up Vol down Vol up Radio Wiring Diagrams, Premium Radio for Jeep Grand Cherokee Limited 2002 List of elements for Radio Wiring Diagrams, Premium Radio for Jeep Grand Cherokee Limited 2002: 67 (at bottom of steering column) diagnostic junction port Antenna Antenna module Audio in l Audio in r Audio out l Audio out r B(+) Body control module Clock- spring Compact disc player Enable Fuse 15a Fuse 25a Fused b(+) Fused ign G300 (under passenger seat) Ground Hot at all times Hot in run or acc Ign switch Junction block (behind left side of dash) L dash (+) L dash (-) L front (+) L front (-) L rear (+) L rear (-) Left front door speaker Left instrument panel speaker Left rear door speaker Mode Nca Panel lamps Panel lamps feed Pci bus Power amplifier Preset R dash (+) R dash (-) R front (+) R front (-) R rear (+) R rear (-) Radio Radio 12v Radio control mux Radio mux Red Remote radio switch left Remote radio switch right Right front door speaker Right instrument panel speaker Right rear door speaker S210 (behind instrument panel) S215 (steering column harn, near breakout to remote radio switches) S216 (steering column harn, near breakout to remote radio switches) S221 S224 S324 (near right kick panel) S331 S334 Seek down Seek up Shield Vol down Vol up
SHIFT INTERLOCKS Shift Interlock Wiring Diagram for Jeep Grand Cherokee Limited 2002 List of elements for Shift Interlock Wiring Diagram for Jeep Grand Cherokee Limited 2002: 22 Body control module (on left end of dash, attached to junction block) Brake lamp switch (top of brake pedal arm) F12 Fuse 10a Fused ign G200 (below center floor console, near park brake) G300 (near right front seat) Gnd Hot in run or start Junction block (behind left side of dash) K29 Od off sw sens Panel lamps drv S203 S205 S314 (near breakout at passenger door) S329 Sec brake sw sig Shifter assembly Transmissions system Z234 Z300
STARTING/CHARGING Charging Wiring Diagram for Jeep Grand Cherokee Limited 2002 List of elements for Charging Wiring Diagram for Jeep Grand Cherokee Limited 2002: 46 (near breakout for battery temperature sensor) (near breakout s131 for pdc) Asd rly cntl Asd rly out Automatic Battery Battery temperature sensor (in center of battery tray) Check gauges indicator D25 Diagnostic junction port Engine controls system Engine starter motor F42 Fuel pump relay (in pdc) Fuse 10a Fuse 15a Fuse 30a Fuse b(+) G100 (4.0l: near starter, 4.7l: near intake plenum) G101 (near battery) Gen fld Gen source Generator Hot at all times Hot in run or start Instrument cluster Junction block (behind left side of dash) K20 K21 K25 K51 Meter ctrl Nca Pci bus Pnk/ red Power distribution center Power distribution center (next to battery) Powertrain control module (on right side of firewall) Red S100 S126 S210 (in trough near breakout for left courtesy lamp) Sens gnd Sens sig Shut down relay (in pdc) Voltmeter Starting Wiring Diagram for Jeep Grand Cherokee Limited 2002 List of elements for Starting Wiring Diagram for Jeep Grand Cherokee Limited 2002: 33 (4.0l: near breakout for rail coil, 4.7l: near breakout for oxygen sensors) (not used) 4.0l only 4.7l only Acc Battery C200 Engine Engine starter motor Fuse 10a Fuse 40a G100 (4.0l: near starter, 4.7l: near intake plenum) G101 (near battery) Hd in Ignition switch Junction block (behind left side of dash) Lock Off P/ n Park/ neutral position switch (left side of transmission) Pl in Power distribution center (next to battery) Powertrain control module (on right side of firewall) Prk/ ntrl sw sens Red Run S122 S127 S175 Start Starter motor relay (in pdc) Transmission control module (on right inner fender) Transmission solenoid/trs assembly (on trans valve body)
SUPPLEMENTAL RESTRAINTS Supplemental Restraint Wiring Diagram for Jeep Grand Cherokee Limited 2002 List of elements for Supplemental Restraint Wiring Diagram for Jeep Grand Cherokee Limited 2002: 56 Air bag warning indicator Airbag control module (orc) (under center console, near handbrake) Clock- spring Diagnostic junction port (bottom of steering column) Dr ctrn line 1 Dr ctrn line 2 Driver airbag squib 1 Driver airbag squib 2 Driver curtain airbag Driver seat belt switch Driver side impact sensor Drv belt sw gnd Drv belt sw sig Drv side impt gnd Drv side impt sig Drv squib 1 ln 1 Drv squib 1 ln 2 Drv squib 2 ln 1 Drv squib 2 ln 2 Fuse 22 10a Fuse 32 10a Fuse 5 10a G200 (near airbag control module) G201 (near airbag control module) Ground Hot in run Hot in run or start Ign run Ing run/start Instrument cluster Instrument panel driver Junction block (on left side of dash) Left front impact sensor (near windshield washer pump) Lf sensor gnd Lf sensor sig Line 1 Line 2 Pass belt sw gnd Pass belt sw sig Pass ctrn line 1 Pass ctrn line 2 Pass side impt grd Pass side impt sig Pass squib 1 ln 1 Pass squib 1 ln 2 Pass squib 2 ln 1 Pass squib 2 ln 2 Passenger airbag Passenger curtain airbag Passenger seat belt switch Passenger side impact sensor Pci bus Rf sensor gnd Rf sensor sig Right front impact sensor (near right radiator support) Tan
TRANSMISSION
4.0L 4.0L, A/T Wiring Diagram for Jeep Grand Cherokee Limited 2002 List of elements for 4.0L, A/T Wiring Diagram for Jeep Grand Cherokee Limited 2002: 74 (near breakout at right side of engine) 3-4 shift ctrl 3-4 shift sol Body control module (on left end of dash, attached to junction block) Brake lamp switch (top of brake pedal arm) Engine controls system Engine starter motor relay F12 Fuse 10a Fuse 15a Fuse 30a Fused ign G200 (below center floor console, near park brake) G300 (near right front seat) Gen source Generator Gnd Gov press ctrl Gov press sens Gov press sol Hot at all times Hot in run or start Junction block (behind left side of dash) K125 K29 K30 K77 K88 Leak detection pump (below air cleaner housing) Od off sw sens Output speed sensor (at left rear side of transmission) Output ss gnd Output ss sig Panel lamps drv Park/neutral position switch (on lower left side of transmission) Pnk Pnp sw sense Pos sens out Power distribution center (at right front corner of engine compt, next to battery) Powertrain control module (on right side of firewall) Red S102 S107 (near breakout for fuel inj 5) S112 (near breakout at right rear of engine compt) S122 (near breakout at right side of engine) S126 (near breakout in center of battery tray) S175 S203 S205 S314 (near breakout at passenger door) S329 Sec brake sw sig Sens gnd Shifter assembly T case pos sens T13 T14 T15 T20 T25 T41 T54 T60 T99 Tcc sol Tcc sol ctrl Trans relay out Trans rly ctrl Trans temp sens Transfer case position sensor (on transfer case) Transmission control relay Transmission solenoid assembly (on transmission valve body) Z234 Z300
4.7L 4.7L, A/T Wiring Diagram (2 of 2) for Jeep Grand Cherokee Limited 2002 List of elements for 4.7L, A/T Wiring Diagram (2 of 2) for Jeep Grand Cherokee Limited 2002: 61 (in breakout for crankshaft position sensor) s119 (near breakout at right rear of engine compt) (near breakout for pcm conn c3) (on left end of dash, attached to junction block) body control module (on left side of engine compt, mounted to hydraulic control unit) controller anti-lock brake (on right side of engine block, above starter motor) crankshaft position sensor (on throttle body) throttle position sensor Automatic shut down relay (in pdc) B22 Brake lamp switch (top of brake pedal arm) Ckp sens sig D21 D25 Data link connector (under left side of dash, near steering column) Diagnostic junction port (at bottom of steering column) F12 F991 For coil on plug 8) s112 Fuel pump relay (in pdc) Fuse 10a Fused ign Fused ign sw G102 (right side of engine) G200 (below center floor console, near park brake) Gnd Hot in run or start Input speed sensor (at left front side of transmission) Junction block (behind left side of dash) K22 K24 K29 Line pressure sensor (on right rear side of transmission) Od off sw sens Output speed sensor (at left rear side of transmission) Panel lamps drv Pci bus Pnk Pnp sw sense Powertrain control module (on right side of firewall) Press sig S105 (near breakout for fuel inj 7) S113 (near tcm) S114 S116 S120 (near breakout for pcm) S125 S130 (in breakout at right rear of engine compt) S203 S205 S314 (near breakout at passenger door) Sci transmit Sec brake sw sig Sensor gnd Shifter assembly T41 T99 Torq mgmt req Tp sens sig Vss sig Z234 Z300
TRUNK, TAILGATE, FUEL DOOR Tailgate Release Wiring Diagram for Jeep Grand Cherokee Limited 2002 List of elements for Tailgate Release Wiring Diagram for Jeep Grand Cherokee Limited 2002: 13 (below left front seat) Fuse 15a G301 Hot at all times Junction block (behind left side of dash) Liftgate flip-up push button switch (in liftgate) Liftgate flip-up release solenoid (in liftgate) Liftgate power lock motor (in liftgate) Limit switch Pnk Pnk pnk S402 S403
WARNING SYSTEMS Warning System Wiring Diagrams for Jeep Grand Cherokee Limited 2002 List of elements for Warning System Wiring Diagrams for Jeep Grand Cherokee Limited 2002: 76 Air bag control module (near park brake) Auto Bag control module) Body control module Computer data lines system Courtesy lamp breakout) D25 Diagnostic junction port (at bottom of steering column) Driver door lock motor/ ajar switch Driver door module (behind left front door panel) Fuse 10a Fused (b+) G200 (near air G26 G300 (near right front seat) G301 (near left front seat) G52 G74 G75 G76 G77 G78 G80 Ground Head Headlamp switch Headlamp switch mux Hot at all times Hot in run & acc Hot in run & start Hot in run or start Ign (st/run) Ignition switch Instrument cluster Junction block (behind left side of dash) Key-in ignition switch L80 Left liftgate ajar switch Left multi-function switch Left rear door power lock motor/ ajar switch Lf ajar Liftgate ajar Liftgate flip-up ajar Liftgate flip-up ajar switch Lr door ajar Off Park Passenger door lock motor/ ajar switch Passenger door module (behind right front door panel) Pci bus Pnk/ red Pnk/red R57 R59 Rear wiper motor Rf ajar Right liftgate ajar switch Right rear door lock motor/ ajar switch Rr door ajar S205 S211 S312 (near brake lamp switch breakout) S336 S338 s338 S356 S357 S402 S405 (in breakout to rear wiper motor) Seat belt switch (integral to driver seat belt buckle) Seat belt warning Sentry key immobilizer module Sw sen Tan/ red Tan/red Z132 Z234
WIPER/WASHER Wiper/Washer Wiring Diagram for Jeep Grand Cherokee Limited 2002 List of elements for Wiper/Washer Wiring Diagram for Jeep Grand Cherokee Limited 2002: 77 (in trough near breakout for controller anti-lock brake) s134 (in trough near breakout for left courtesy lamp) s212 (left side of engine compartment) g106 (near breakout for liftgate flip-up ajar switch) s402 (near breakout for rear wiper motor) s403 (near left front seat) g301 0. off 1. intermittent 1 2. intermittent 2 3. intermittent 3 4. intermittent 4 5. intermittent 5 6. low 7. high 87a Acc rly out Accessory delay relay Accessory delay relay control Autowipe Autowipe/ sunroof Body control module Circuit breaker 1 20a D25 Data link connector (dlc) (partial) (under left side of dash, near steering column) Delay Detec- tion Diagnostic junction port (at bottom of steering column) F70 Front washer pump (bottom of washer reservoir) Front wiper motor (on left side of firewall) Fuse 10a Fuse 15a G80 Ground High Hot at all times Hot in acc or run Junction block (behind left side of dash) Lamp) Liftgate flip-up ajar sw Liftgate flip-up ajar switch (in liftgate) Low Mist switch Off Pci bus Pnk Power distribution center (at right front corner of engine compartment, next to battery) Q30 Rain sensor (front center overhead) Rear wash switch Rear washer pump (bottom of washer reservoir) Rear wiper motor (on liftgate inner panel) Right multi-function switch S134 (in trough near breakout for controller anti-lock brake) S305 (in sill trough near breakout for 11 cavity white in-line connector left rear door) S337 S405 (in breakout for rear wiper motor) Solid state Tan Tan/red V10 V11 V13 V14 V16 V22 V48 V52 V55 Wash switch Washer fluid level switch (near bottom of washer fluid reservoir) Washer fluid switch sense Washer pump switch sense Windshield wiper sw mux Windshield wiper sw rtn Wiper high control Wiper high/ low relay Wiper high/low relay ctrl Wiper on/off relay Wiper on/off relay ctrl Wiper park switch sense Wiper switch Z155 Z309
