Diagram sections — 26 (61 total)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT BODY CONTROL MODULES COMPUTER DATA LINES COOLING FAN ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS POWER DISTRIBUTION POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER TOP/SUNROOF POWER WINDOWS SHIFT INTERLOCK STARTING/CHARGING SUPPLEMENTAL RESTRAINTS TRANSMISSION TRUNK, TAILGATE, FUEL DOOR WARNING SYSTEMS WIPER/WASHER
AIR CONDITIONING
ANTI-LOCK BRAKES Anti-lock Brakes Wiring Diagram for Dodge Grand Caravan SE 2003 List of elements for Anti-lock Brakes Wiring Diagram for Dodge Grand Caravan SE 2003: 59 (in injector harness, below throttle body) (2.7l/3.5l) s182 2.4l 2.7l 2.7l/3.5l A/c comp ctrl A/c compressor solenoid (lower left front of engine) A10 B(+) B10 C11 C27 Can c bus (+) Can c bus (-) Computer data lines system D64 D65 Ect 1 signal Ect 2 signal Ect signal Electronics Engine controls system Engine coolant temperature 2 sensor (2.4l) (left front of engine) Engine coolant temperature sensor (2.7l) engine coolant temperature sensor 1 (2.4l) (2.7l: top front of engine) (2.4l: rear of engine) Engine coolant temperature sensor (3.5l) (top left rear of engine) Evaporator temperature sensor (left side of hvac) Fuse 10a Fuse 50a G102 (at right shock tower) G105 (at right shock tower) G111 (on left shock tower) Ground Hot at all times K222 K900 K915 Low/high rad fan relay ctrl Low/high rad fan rly out N210 N23 N24 Powertrain control module (left rear of engine compt) Rad fan relay ctrl Rad fan rly out Radiator cooling fan module (rear of radiator) Radiator fan-low/ high relay Radiator fan-medium/ high relay Radiator fan-series/ parallel relay Red Relay block (left side of engine compt) S110 S111 S125 (wire loom, near relay block) S181 (2.4l) (in breakout to c101 & pcm c2) S184 (in breakout to c101 & pcm c2) S199 Sensor ground Series/parallel rad fan rly feed Totally integrated power module (left side of engine compt) Z920
ANTI-THEFT Anti-theft Wiring Diagram (1 of 2) for Dodge Grand Caravan SE 2003 List of elements for Anti-theft Wiring Diagram (1 of 2) for Dodge Grand Caravan SE 2003: 70 (in floorpan track wiring) 87a A114 A701 Acc Base Body control module (behind left side of dash) D25 Except base F20 Front control module Fuse 20a Fused b(+) Fused ign sw G102 (near left headlight) G151 G152 G160 G161 G162 G163 G200 (behind right side of dash) G300 (left "b" pillar) G301 (right "b" pillar) G74 G75 G76 G77 G78 G96 Ground High note horn Horn relay Horns system Hot at all times Hrn rly Hrn sw Ignition switch Integrated power module (left side of engine compt) L cyl lck sw L dr lck sw L slid dr sig L slid dr sw Left front door ajar switch Left front door lock motor/ajar switch Lf dr ajar sw Lg ajar sw Lock Low note horn Pci bus R cyl lck sw R dr lck sw R slid dr sig R slid dr sw Remote keyless entry module (under left side of dash top cover) Rf dr ajar sw Right front door ajar switch Right front door lock motor/ajar switch Rke interface Run S104 S201 (breakout for dash speaker) S207 (near breakout for a/c heater control) S302 S342 S343 Sentry key immobilizer module (steering column) Start Unlock Z120 Anti-theft Wiring Diagram (2 of 2) for Dodge Grand Caravan SE 2003 List of elements for Anti-theft Wiring Diagram (2 of 2) for Dodge Grand Caravan SE 2003: 60 (in left sliding door, above motor) left sliding door control module (in right sliding door, above motor) right sliding door control module (mounted on left "d" pillar) power liftgate module (near breakout for power liftgate motor) (near breakout for right sliding door lock motor) Door lock motor) Driver door lock switch G151 G152 G300 (left "b" pillar) G301 (right "b" pillar) G302 (behind left rear quarter panel) G303 G76 G78 Gnd Left cylinder lock switch Left ratchet/ ajar switch Left sliding door latch sensing switch Left sliding door lock motor Left sliding door lock motor/ ajar switch Lg ajar Liftgate ajar switch Liftgate cinch/ release motor Liftgate ratchet/ ajar switch Lk sns Lock Manual liftgate Manual release Off Passenger door lock switch Power liftgate Power release Q34 Right cylinder lock switch Right ratchet/ ajar switch Right sliding door latch sensing switch Right sliding door lock motor Right sliding door lock motor/ ajar switch S329 S330 (near breakout for power liftgate module) S331 S342 S343 S344 (breakout for right sliding door control module c2) S345 S347 S348 S349 (breakout for left sliding door control module c2) S350 S352 (near breakout for liftgate cinch/release motor) Sl ajar Unlock W/ manual sliding doors W/ power sliding doors Wake sig Z123 Z125 Z25 Z87
BODY CONTROL MODULES Body Control Modules Wiring Diagram, Body Control Module for Dodge Grand Caravan SE 2003 List of elements for Body Control Modules Wiring Diagram, Body Control Module for Dodge Grand Caravan SE 2003: 31 (at left kick panel) g302 (at right kick panel) g306 (center floor, right of tunnel) g300 Acc Driver door latch (rear of left front door) Driver window/ door lock switch Drv door lock sw mux Except express windows Express windows Front passenger door latch (rear of right front door) G200 (at left end of dash) G301 (near base of left "b" pillar) G306 (at right kick panel) Ground Hot at all times Ignition switch Key Key out Left rear door latch (rear of left rear door) Lock Lock off Off Pass door lock sw mux Passenger window/ door lock switch Pnk Right rear door latch (rear of right rear door) Run S220 S353 S359 Start Body Control Modules Wiring Diagram, Front Control Module for Dodge Grand Caravan SE 2003 List of elements for Body Control Modules Wiring Diagram, Front Control Module for Dodge Grand Caravan SE 2003: 70 A/c system Acc Accessory relay Adjustable pedals circuit Ambient temp sens Ambient temperature sensor (except base/ 2.4l) (on radiator closure panel) B(+) Blower mtr relay Brake lamp sw out Brake lvl sw sns Computer data lines system Defogger relay Defogger system Exterior lights system F20 Fcm (unlk/run/st) Flash prog enable Fog lamp relay Front control module Front washer pump Fuse 20a Fused b(+) (i.o.d.) G103 (above starter) G300 (left "b" pillar) G31 G931 Ground Headlamps system Horn relay Horn sw sns Horns system Hot at all times Ign (run/start) Ign sw out (start) Ignition switch Instrument cluster system Integrated power module (left side of engine compt) Left high beam Left low beam Lock Orc (run) Orc (run/start) Park lamp relay Pci bus Power distribution system (acc relay) Rear washer pump Relay ctrl Right high beam Right low beam Run S106 S326 Shift interlock Shift interlock system Siacm (run/start) Sound systems Speaker relay Start T751 Transmission system Trs reverse sns Unlock Washer lvl sw sns Wiper hi/lo relay Wiper on/off relay Wiper park sw sns Wiper/washer system Z116 Z117 Z118
COMPUTER DATA LINES Computer Data Lines Wiring Diagram for Dodge Grand Caravan SE 2003 List of elements for Computer Data Lines Wiring Diagram for Dodge Grand Caravan SE 2003: 49 (3.3l/3.8l) (above starter) g101 (in floor pan track wiring) s302 2.4l 3.3l/ 3.8l 3.3l/3.8l A/c-heater control Air bag control module (under right side of dash) Atc Auto temp control Body control module (behind left side of dash) Cd changer Controller anti-lock brake (on right side of engine compt) D123 D15 D20 D21 D25 Data link connector (dlc) (below left side of dash) Dvd/cd changer Exc pwr sliding door Flash program Flash program enable Front control module G300 (left "b" pillar) Hot at all times Instrument cluster Integrated power module (left side of engine compt) Left side impact air bag control module (except power sliding door) (on left lower "b" pillar) Left side impact air bag control module (w/power sliding door) (on left lower "b" pillar) Left sliding door control module (in left sliding door, above motor) Memory seat/ mirror module (under driver's seat) Mtc Overhead console (except base) Pci bus Power liftgate module (mounted on left "d" pillar) Powertrain control module (left side of engine compt) Ptc 13a Pwr sliding door Radio Right side impact air bag control module (on right lower "b" pillar) Right sliding door control module (in right sliding door, above motor) S111 S303 Sci receive Sci transmit Sentry key immobilizer module (steering column) Transmission control module (left side of engine compt) W/side airbags
COOLING FAN Cooling Fan Wiring Diagram for Dodge Grand Caravan SE 2003 List of elements for Cooling Fan Wiring Diagram for Dodge Grand Caravan SE 2003: 22 (at breakout of mainfold absolute pressure sensor) (left side of engine block) (left side of engine compartment) powertrain control module (near left headlamp) g102 2.4l 3.3l/3.8l Ect signal Fuse 40a Gnd Hot at all times Integrated power module (left side of engine compartment) K173 K900 Radiator fan 1 (behind left side of radiator) Radiator fan 2 (behind right side of radiator) Radiator fan relay (at top of left front frame rail) Relay ctrl S101 (at left front side of engine compartment) S102 S121 S125 Sensor
ENGINE PERFORMANCE
3.3L 3.3L, Engine Performance Wiring Diagram (2 of 3) for Dodge Grand Caravan SE 2003 List of elements for 3.3L, Engine Performance Wiring Diagram (2 of 3) for Dodge Grand Caravan SE 2003: 16 (engine harn, near breakout for a/c compressor clutch) (engine harn, near breakout for solenoid/ pressure switch assy) (engine harn, near breakout to g103) A/c pressure sensor (front top of engine, near throttle body) Engine coolant temperature sensor (on lower intake manifold, near thermostat housing) Engine oil pressure switch (on oil filter adapter) Injector Intake air temperature sensor (near throllte body) Knock sensor (front of engine, block) Leak detection pump (left side of crossmember) Manifold absolute pressure sensor (on intake manifold) S109 S116 S124 (engine harn, near breakout for fuel inj 5 & 6) S142 Throttle position sensor (on throttle body) 3.3L, Engine Performance Wiring Diagram (3 of 3) for Dodge Grand Caravan SE 2003 List of elements for 3.3L, Engine Performance Wiring Diagram (3 of 3) for Dodge Grand Caravan SE 2003: 48 (behind left center of dash) evaporator temperature sensor (brake fluid reservoir) brake fluid level sensor (left front of engine compt) g101 (left side of engine) s107 (right front of engine compt) g101 (top left side of fuel tank) fuel pump module A929 Aat Aat signal Ambient air temperature sensor (left front of engine compt) Awd B(+) B20 Brk fluid lvl sw sns Camshaft position sensor 1/2 (right rear of engine) Can b bus (+) Can b bus (-) Ckp signal Cluster Cmp 1/2 signal Computer data lines system Control out fuel pump Crankshaft position sensor (right rear of engine) Electronics Engine coolant temperature sensor 2 (except 2.4l turbo: left side of engine) (2.4l turbo: rear of cylinder head) Evap temp sensor signal Evap temp sensor signal c3 Fuel lvl signal 1 Fuel lvl signal 2 Fuel pump control out Fwd G302 (behind left quarterpanel) G31 G931 Ground Ground c1 Intake air temperature sensor (rear of engine) Oil temperature sensor (front of engine) Oxygen sensor 1/1 (right rear of engine, in exhaust) Return Return aat S102 (breakout for powertrain control module c2) S108 Sensor ground Signal 1 fuel lvl Signal 2 fuel lvl Totally integrated power module (left side of engine compt) Z906
3.3L FLEX FUEL 3.3L Flex Fuel, Engine Performance Wiring Diagram (1 of 3) for Dodge Grand Caravan SE 2003 List of elements for 3.3L Flex Fuel, Engine Performance Wiring Diagram (1 of 3) for Dodge Grand Caravan SE 2003: 86 (above starter) g103 (engine harn, near breakout for oxygen sensors) (engine harn, near breakout to integrated power module) s112 (left rear quarter panel) g302 Acc Auto shutdown rly Automatic shut down relay Battery Body control module (behind left side of dash) Ckp sensor sig Cmp sensor sig Cruise control system Ect sensor sig Eng oil press sw sens F202 Field coil Front control module Fuel pump relay Fuel tank module (on side of fuel tank) Fuse 20a Fuse 25a Gen field driver Generator Ground Ho2s gnd Hot at all times Iat sensor sig Ign coil 1 driver Ign coil 2 driver Ign coil 3 driver Ign sw (run/start) Ign sw (start) Ignition coil Ignition switch Injector 1 driver Injector 2 driver Injector 3 driver Injector 4 driver Injector 5 driver Injector 6 driver Integrated power module (left side of engine compt) K11 K12 K13 K14 K17 K18 K19 K20 K21 K22 K24 K342 K38 K41 K42 K44 K58 K902 K99 Knock sensor Lock Map sensor sig Nca Off Oxygen sensor 1/1 (upstream) (on exhaust manifold) Oxygen sensor 1/2 (downstream) (on catalytic converter) Powertrain control module (left side of engine compt) Run S106 S107 (engine harn, near breakout to tr sensor) S120 S149 S324 S326 Sc on/off sw sens Start Starter motor rly Starting/ charging system T751 T752 Tp sensor signal Upstrm ho2s sig Upstrm o2s heat ctrl V32 Z130 3.3L Flex Fuel, Engine Performance Wiring Diagram (3 of 3) for Dodge Grand Caravan SE 2003 List of elements for 3.3L Flex Fuel, Engine Performance Wiring Diagram (3 of 3) for Dodge Grand Caravan SE 2003: 88 (engine harn, near breakout for output speed sensor) (left "b" pillar) g300 A/c cmp clutch rly A/c compressor clutch relay A/c pressure signal A109 Auto shut down rly B29 Brake lamp switch (top of brake pedal) Brake sw sense C13 C18 Camshaft position sensor (rear of cylinder head) Ckp sens sig Computer data lines system Crankshaft position sensor (on trans bellhousing, below cross- over pipe) Cruise control system (clockspring) D15 D20 D21 D25 Data link connector (partial) (below left side of dash) Dnstream ho2s sig Evap emission sol ctrl Evap emission sol sen Evap/purge solenoid (right side of engine compt) F855 F888 Fuel pmp rly ctrl Fused b (+) Gnd Ground Iac motor 1 driver Iac motor 2 driver Iac motor drivers Idle air control motor (on throttle body) Instrument cluster K106 K107 K141 K173 K22 K24 K31 K39 K51 K52 K60 K70 K900 Leak detect pmp sol ctrl Leak detect pmp sw sens Malfuction indicator lamp Mil driver P/n P/n pos sw Pci bus Powertrain control module (left side of engine compt) Rad fan rly ctrl Radiator fan relay S108 (engine harn, near breakout for speed ctrl servo) S117 (engine harn, near breakout for output speed sensor) S121 Sc sw signal Sc vacuum sol ctrl Sc vent sol ctrl Sci receive Sci transmit Sensor ground Sensor signal Signal sensor Speed control servo T10 T41 Tach- meter ctrl Tachometer Throttle pos sens sig Torque management req Torque managment req Transmission control module (left side of engine compt) Transmission range sensor (on transaxle) Trs t41 sens V35 V36 V37 Vss sens sig Vss signal Z131
3.8L 3.8L, Engine Performance Wiring Diagram (1 of 3) for Dodge Grand Caravan SE 2003 List of elements for 3.8L, Engine Performance Wiring Diagram (1 of 3) for Dodge Grand Caravan SE 2003: 50 (2.4l turbo) turbo coolant pump relay (left front of engine compt) g101 (left front of engine) camshaft position solenoid 1/1 (near breakout for ignition coil 4) s104 (right rear of engine) turbo coolant pump motor (top right side of engine) ignition coils 87a A/c compressor control A/c compressor solenoid (left front of engine) C27 Cmp 1/2 signal Ect 2 signal Eot signal Etc motor (+) Etc motor (-) F855 Fuse/ relay block (left front corner of engine compt) G101 (left front of engine compt) G24 Iat signal Ignition capacitor (right rear of engine) Injector 1 control Injector 2 control Injector 3 control Injector 4 control K11 K12 K124 K126 K13 K14 K150 K21 K222 K41 K441 K601 K857 K902 K99 Mfv control O2 1/1 heater control O2 1/1 return O2 1/1 signal Powertrain control module (left rear of engine compt) S108 S346 S356 Surge sol ctrl Surge solenoid (2.4l turbo) (right rear of engine) 3.8L, Engine Performance Wiring Diagram (2 of 3) for Dodge Grand Caravan SE 2003 List of elements for 3.8L, Engine Performance Wiring Diagram (2 of 3) for Dodge Grand Caravan SE 2003: 48 (behind left center of dash) evaporator temperature sensor (brake fluid reservoir) brake fluid level sensor (left front of engine compt) g101 (left side of engine) s107 (right front of engine compt) g101 (top left side of fuel tank) fuel pump module A929 Aat Aat signal Ambient air temperature sensor (left front of engine compt) Awd B(+) B20 Brk fluid lvl sw sns Camshaft position sensor 1/2 (right rear of engine) Can b bus (+) Can b bus (-) Ckp signal Cluster Cmp 1/2 signal Computer data lines system Control out fuel pump Crankshaft position sensor (right rear of engine) Electronics Engine coolant temperature sensor 2 (except 2.4l turbo: left side of engine) (2.4l turbo: rear of cylinder head) Evap temp sensor signal Evap temp sensor signal c3 Fuel lvl signal 1 Fuel lvl signal 2 Fuel pump control out Fwd G302 (behind left quarterpanel) G31 G931 Ground Ground c1 Intake air temperature sensor (rear of engine) Oil temperature sensor (front of engine) Oxygen sensor 1/1 (right rear of engine, in exhaust) Return Return aat S102 (breakout for powertrain control module c2) S108 Sensor ground Signal 1 fuel lvl Signal 2 fuel lvl Totally integrated power module (left side of engine compt) Z906 3.8L, Engine Performance Wiring Diagram (3 of 3) for Dodge Grand Caravan SE 2003 List of elements for 3.8L, Engine Performance Wiring Diagram (3 of 3) for Dodge Grand Caravan SE 2003: 68 (except 2.4l turbo: left side of engine) throttle body (left front of engine compt) g101 (left side of engine) knock sensor (not used) B (+) c2 C100 Camshaft position sensor 1/1 (left rear of engine) Ckp signal Cmp 1/1 control Cmp 1/1 signal Cmp 1/2 control Coil 1 control Coil 2 control Coil 3 control Coil 4 control Ect 1 signal Engine coolant temperature sensor 1 (rear of cylinder head) Engine oil pressure switch (left side of engine) Eop signal Etc motor (+) Etc motor (-) G111 (upper left front of engine compt) Gen field control Gnd Ground K122 K15 K157 K17 K18 K19 K20 K22 K24 K276 K42 K44 K602 K76 K900 K915 K922 K942 K957 Ks return Ks signal Maf sen gnd Manifold flow valve (left rear of engine) Map sensor (left front of engine) Map signal Mat sen sig Mfv control Mfv signal Oil temp sens sig Powertrain control module (left rear of engine compt) Pump ctrl Rly out S105 (except 2.4l turbo: left front of engine) (2.4l turbo: left side of engine) S106 (left side of engine) S108 Secondary air pump assembly Sen gnd c1 Sen sig Sensor ground Starting/ charging system Tp sensor ground Tp signal 1 Tp signal 2
EXTERIOR LIGHTS Backup Lamps Wiring Diagram for Dodge Grand Caravan SE 2003 List of elements for Backup Lamps Wiring Diagram for Dodge Grand Caravan SE 2003: 41 (behind left kick panel) (except srt) g301 (right side of luggage compt) (srt) g303 (left front of engine compt) g112 (right front of engine) camshaft position solenoid 1/2 (right top of engine) s103 (top left side of engine) fuel injectors 5 volt 5v sply 87a Accelerator pedal position sensor (top of accelerator pedal bracket) App sens gnd 1 App sens gnd 2 App sig 1 Brake sig 1 Brake sig 2 C2 ground s/c sw Except 2.4l turbo 2.4l turbo Fuse/relay block (left front corner of engine compt) Fused b(+) Gnd Ground Ign sw out (run- start) Main relay Oxygen sensor 1/2 (exhaust system) Radiator fan medium/ high relay Radiator fan series/ parallel relay Red S/c S336 (front of left front wheelwell) Sensor Signal 1 Signal 2 Steering control module (steering column) Stop lamp switch (top of brake pedal assembly) Stop lp Sw out V71 V72 V937 Vehicle speed sensor (m/t) (right rear of engine) Vss Wastegate solenoid (2.4l turbo) (right rear of engine) Exterior Lamps Wiring Diagram (1 of 2) for Dodge Grand Caravan SE 2003 List of elements for Exterior Lamps Wiring Diagram (1 of 2) for Dodge Grand Caravan SE 2003: 50 (2.4l turbo) turbo coolant pump relay (left front of engine compt) g101 (left front of engine) camshaft position solenoid 1/1 (near breakout for ignition coil 4) s104 (right rear of engine) turbo coolant pump motor (top right side of engine) ignition coils 87a A/c compressor control A/c compressor solenoid (left front of engine) C27 Cmp 1/2 signal Ect 2 signal Eot signal Etc motor (+) Etc motor (-) F855 Fuse/ relay block (left front corner of engine compt) G101 (left front of engine compt) G24 Iat signal Ignition capacitor (right rear of engine) Injector 1 control Injector 2 control Injector 3 control Injector 4 control K11 K12 K124 K126 K13 K14 K150 K21 K222 K41 K441 K601 K857 K902 K99 Mfv control O2 1/1 heater control O2 1/1 return O2 1/1 signal Powertrain control module (left rear of engine compt) S108 S346 S356 Surge sol ctrl Surge solenoid (2.4l turbo) (right rear of engine) Exterior Lamps Wiring Diagram (2 of 2) for Dodge Grand Caravan SE 2003 List of elements for Exterior Lamps Wiring Diagram (2 of 2) for Dodge Grand Caravan SE 2003: 48 (behind left center of dash) evaporator temperature sensor (brake fluid reservoir) brake fluid level sensor (left front of engine compt) g101 (left side of engine) s107 (right front of engine compt) g101 (top left side of fuel tank) fuel pump module A929 Aat Aat signal Ambient air temperature sensor (left front of engine compt) Awd B(+) B20 Brk fluid lvl sw sns Camshaft position sensor 1/2 (right rear of engine) Can b bus (+) Can b bus (-) Ckp signal Cluster Cmp 1/2 signal Computer data lines system Control out fuel pump Crankshaft position sensor (right rear of engine) Electronics Engine coolant temperature sensor 2 (except 2.4l turbo: left side of engine) (2.4l turbo: rear of cylinder head) Evap temp sensor signal Evap temp sensor signal c3 Fuel lvl signal 1 Fuel lvl signal 2 Fuel pump control out Fwd G302 (behind left quarterpanel) G31 G931 Ground Ground c1 Intake air temperature sensor (rear of engine) Oil temperature sensor (front of engine) Oxygen sensor 1/1 (right rear of engine, in exhaust) Return Return aat S102 (breakout for powertrain control module c2) S108 Sensor ground Signal 1 fuel lvl Signal 2 fuel lvl Totally integrated power module (left side of engine compt) Z906
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (2 of 3) for Dodge Grand Caravan SE 2003 List of elements for Ground Distribution Wiring Diagram (2 of 3) for Dodge Grand Caravan SE 2003: 41 (behind left kick panel) (except srt) g301 (right side of luggage compt) (srt) g303 (left front of engine compt) g112 (right front of engine) camshaft position solenoid 1/2 (right top of engine) s103 (top left side of engine) fuel injectors 5 volt 5v sply 87a Accelerator pedal position sensor (top of accelerator pedal bracket) App sens gnd 1 App sens gnd 2 App sig 1 Brake sig 1 Brake sig 2 C2 ground s/c sw Except 2.4l turbo 2.4l turbo Fuse/relay block (left front corner of engine compt) Fused b(+) Gnd Ground Ign sw out (run- start) Main relay Oxygen sensor 1/2 (exhaust system) Radiator fan medium/ high relay Radiator fan series/ parallel relay Red S/c S336 (front of left front wheelwell) Sensor Signal 1 Signal 2 Steering control module (steering column) Stop lamp switch (top of brake pedal assembly) Stop lp Sw out V71 V72 V937 Vehicle speed sensor (m/t) (right rear of engine) Vss Wastegate solenoid (2.4l turbo) (right rear of engine) Ground Distribution Wiring Diagram (3 of 3) for Dodge Grand Caravan SE 2003 List of elements for Ground Distribution Wiring Diagram (3 of 3) for Dodge Grand Caravan SE 2003: 50 (2.4l turbo) turbo coolant pump relay (left front of engine compt) g101 (left front of engine) camshaft position solenoid 1/1 (near breakout for ignition coil 4) s104 (right rear of engine) turbo coolant pump motor (top right side of engine) ignition coils 87a A/c compressor control A/c compressor solenoid (left front of engine) C27 Cmp 1/2 signal Ect 2 signal Eot signal Etc motor (+) Etc motor (-) F855 Fuse/ relay block (left front corner of engine compt) G101 (left front of engine compt) G24 Iat signal Ignition capacitor (right rear of engine) Injector 1 control Injector 2 control Injector 3 control Injector 4 control K11 K12 K124 K126 K13 K14 K150 K21 K222 K41 K441 K601 K857 K902 K99 Mfv control O2 1/1 heater control O2 1/1 return O2 1/1 signal Powertrain control module (left rear of engine compt) S108 S346 S356 Surge sol ctrl Surge solenoid (2.4l turbo) (right rear of engine)
HEADLIGHTS Headlights Wiring Diagram for Dodge Grand Caravan SE 2003 List of elements for Headlights Wiring Diagram for Dodge Grand Caravan SE 2003: 68 (except 2.4l turbo: left side of engine) throttle body (left front of engine compt) g101 (left side of engine) knock sensor (not used) B (+) c2 C100 Camshaft position sensor 1/1 (left rear of engine) Ckp signal Cmp 1/1 control Cmp 1/1 signal Cmp 1/2 control Coil 1 control Coil 2 control Coil 3 control Coil 4 control Ect 1 signal Engine coolant temperature sensor 1 (rear of cylinder head) Engine oil pressure switch (left side of engine) Eop signal Etc motor (+) Etc motor (-) G111 (upper left front of engine compt) Gen field control Gnd Ground K122 K15 K157 K17 K18 K19 K20 K22 K24 K276 K42 K44 K602 K76 K900 K915 K922 K942 K957 Ks return Ks signal Maf sen gnd Manifold flow valve (left rear of engine) Map sensor (left front of engine) Map signal Mat sen sig Mfv control Mfv signal Oil temp sens sig Powertrain control module (left rear of engine compt) Pump ctrl Rly out S105 (except 2.4l turbo: left front of engine) (2.4l turbo: left side of engine) S106 (left side of engine) S108 Secondary air pump assembly Sen gnd c1 Sen sig Sensor ground Starting/ charging system Tp sensor ground Tp signal 1 Tp signal 2
HORN Horn Wiring Diagram for Dodge Grand Caravan SE 2003 List of elements for Horn Wiring Diagram for Dodge Grand Caravan SE 2003: 41 (6.1l) subwoofer amplifier (left "b" pillar) (m/t) clutch interlock switch (premium) lamp-cup holder (premium) left front footwell lamp (premium) right front footwell lamp (w/ 4 & w/ 5 speed transmission) shifter lever assembly (w/ 5 speed transmission) transmission control module Center high mounted stop lamp Console power outlet Decklid door latch Driver door latch Driver door module Driver outside rearview mirror Driver seat belt switch Driver seat switch Driver window/ door lock switch Electric heated backlite Fuel pump module G300 (left "b" pillar) G301 (right "b" pillar) G304 (next to deck lid latch) Heated seats module Left rear footwell lamp Left seat back heater Left seat cushion heater Mirror switch Nca Passenger door latch Passenger door module Passenger outside rearview mirror Right rear footwell lamp Right seat back heater Right seat cushion heater S333 (below driver seat) S334 (below passenger seat) S355 (bottom of driver door) S360 (bottom of right front door) Stop lamp switch Tire pressure module W/ 4 speed transmission
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram (1 of 2) for Dodge Grand Caravan SE 2003 List of elements for Instrument Cluster Wiring Diagram (1 of 2) for Dodge Grand Caravan SE 2003: 59 (left side of dash) s208 A/c front heater module Auto headlamps sig Auto headlamps signal Bus (+) can b Bus (-) can b Can b bus (+) Can b bus (-) Cluster Computer data lines system D54 D55 Electronics Flash Front fog lamp relay control Fused b (+) G100 (left front of engine compt) G101 (right front of engine compt) G202 (left of dash, near breakout for cluster c3) G939 Ground Ground distribution system Headlamp sw mux rtn Headlamp switch Headlamp switch mux Headlamp switch mux rtn High beam Hot at all times Interior lights system L24 L33 L34 L43 L44 L89 Left front assembly lamp Left front fog lamp Left high beam driver Left low beam driver Left turn Panel lamps dimmer sig Panel lamps dimmer signal Panel lamps driver Park brk sw sns Parking brake switch (base of parking brake) Processor Right front assembly lamp Right front fog lamp Right high beam driver Right low beam driver Right turn Steering control module (steering column) Sun sensor (w/ auto headlamps) (top center of dash) Sun sensor return Switch mux headlamp Totally integrated power module (right side of engine compt) Turn signal switch W/ hid lamps W/o hid lamps Instrument Cluster Wiring Diagram (2 of 2) for Dodge Grand Caravan SE 2003 List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Dodge Grand Caravan SE 2003: 67 (in left sliding door above motor) left sliding door control module (in right sliding door above motor) right sliding door control module A701 B27 Base Body control module (behind left side of dash) Chime driver D25 Door ajar switch sense Door locks system E13 Except base Fuel level Fuel level sensor Fuel pump module (side of fuel tank) Fused b(+) G150 G194 G26 G300 (left "b" pillar) G301 (right "b" pillar) G302 (behind left rear quarter panel) G303 G74 G75 G76 G77 G78 Hi beam/washer sw mux High beam/ washer sw mux High line L160 L161 Left front door ajar Left front door ajar switch Left front door lock motor/ajar switch Left sliding door ajar Left sliding door latch sensing switch Left sliding door lock motor/ajar switch Left trun ind driver Left turn ind driver Liftgate ajar Liftgate ajar switch Liftgate cinch/ release motor (in liftgate) Manual liftgate Manual sliding door Multi- function switch Panel lamps driver Pci bus Power liftgate Power sliding door Right front door ajar Right front door ajar switch Right front door lock motor/ajar switch Right sliding door ajar Right sliding door latch sensing switch Right sliding door lock motor/ajar switch Right turn ind driver S342 S343 S344 (breakout for right sliding door control module c2) S349 (breakout for left sliding door control module c2) S352 Tract ctrl switch sense Traction control switch Traction ctrl sw sense Wake up sense Overhead Console Wiring Diagram for Dodge Grand Caravan SE 2003 List of elements for Overhead Console Wiring Diagram for Dodge Grand Caravan SE 2003: 24 Can b bus (+) Can b bus (-) Computer data lines system D500 D54 D55 Electronics Fuse 10a Fused b(+) G202 (left of dash, near breakout for cluster c3) Ground Horn 1 (right front of engine compt) Horn 2 (right front of engine compt) Horn ctrl out Horn switch Hot at all times Lin bus Lin slave return Mirror switch Power distribution center (right rear of trunk) S128 (front of engine compt) Steering control module (steering column) Totally integrated power module (right side of engine compt) Z910
INTERIOR LIGHTS Interior Lights Wiring Diagram (1 of 2) for Dodge Grand Caravan SE 2003 List of elements for Interior Lights Wiring Diagram (1 of 2) for Dodge Grand Caravan SE 2003: 68 87a Acc relay control (run-acc) Accessory relay Auto B(+) B(+) (when ipm c-5 is not engaged) Body control module (behind left side of dash) Courtesy lmps driver D25 Dim high Dim low Dome Driver door courtesy lamp E10 E12 E13 E14 E19 Fnt fog lamp ind drv Fog lamp indicator Front control module Front fog Fuse 20a G200 (behind right side of dash) G300 (left "b" pillar) G301 (right "b" pillar) G303 G74 G75 Ground Hdlp sw mux return Head Headlamp switch Highline Hlp sw mux Hot at all times Illuminaton Instrument cluster Instrument panel switch bank Integrated power module (left side of engine compt) L307 L39 L900 Left liftgate flood lamp Lf door ajar sw sns M11 M21 M22 M24 M27 Off Panel lmps driver Panel lps dim sig Parade Park Passenger door courtesy lamp Pci bus Radio Reading lmps driver Rear fog Rear head fog Rf door ajar sw sns Right liftgate flood lamp S302 (in floorpan track wiring) S325 S342 S343 Tan Interior Lights Wiring Diagram (2 of 2) for Dodge Grand Caravan SE 2003 List of elements for Interior Lights Wiring Diagram (2 of 2) for Dodge Grand Caravan SE 2003: 92 A110 A23 A917 Ajar sw sns Anti-lock brakes system B (+) B25 B27 Belt sw sns Can b bus (+) Can b bus (-) Circuit breaker 1 25a Cluster Cluster display Computer data lines system Court lmps drvr D54 D55 Dim sig Door locks system Dr ajar sw sns Dr lk sw mux Dr lk sw rtn Drv dr lk Drv unlk drv E12 Evic display F202 Fuel level sig 1 Fuel level sig 2 Fuel lvl sig 1 Fuel lvl sig 2 Fuel pump module (top of fuel tank) Fuse 10a Fuse 20a Fuse 5a G160 G161 G167 G202 (left of dash, near breakout for cluster c3) G25 G74 G75 G78 Gnd Hdlmp sw mux Hdlmp sw mux rtn Headlights system Hi ind drvr High ind drvr Hot at all times Hot in run or start Interior lights system L307 L900 Lamps drvr Lft seat sw sns Low ind drvr M24 M27 P303 P31 P365 P366 P37 P392 P393 P81 P82 P83 P84 Panel lmps drvr Parking brake switch (base of parking brake) Pass dr unlk Power distribution center (right rear of trunk) Prk brk sw sns R57 Red/ tan Red/tan Rel sw sns Release drvr Rt seat sw sns Run-start S200 S201 S209 Seats system T/c sw sns Tan Trunk, tailgate, fuel doors system Z210 Z910
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 3) for Dodge Grand Caravan SE 2003 List of elements for Power Distribution Wiring Diagram (1 of 3) for Dodge Grand Caravan SE 2003: 22 (w/o navigation) A117 Can b bus (+) Can b bus (-) Cluster Computer data lines system D54 D55 Electronic overhead module (overhead console) Electronics Evic display Fuse 10a Fused b(+) G200 (left side of dash, near breakout for ignition switch) Gnd Homelink buttons Hot at all times Power distribution center (right rear of trunk) S202 s374 (w/ navigation) S342 Totally integrated power module (right side of engine compt) Z909 Power Distribution Wiring Diagram (2 of 3) for Dodge Grand Caravan SE 2003 List of elements for Power Distribution Wiring Diagram (2 of 3) for Dodge Grand Caravan SE 2003: 70 (front fascia harness) (chrysler) s104 (lower right front of engine compt) (police) police accessories connector A/c heater control (automatic a/c) Auto Auto hdlmp sig Bus (+) can b Bus (-) can b Can b bus (+) Can b bus (-) Charger w/ hid lamps Chrysler Computer data lines system D54 D55 Dodge Electronics Flash Fog lamps switch Front fog lamp relay control Fused b (+) G100 (left front of engine compt) G101 (right front of engine compt) Head Headlamp switch High beam Hot at all times Integrated power module (right side of engine compt) Interior lights system Left front fog lamp Left headlamp Left high beam driver Left high beam lamp Left high intensity discharge lamp Left low beam driver Left low beam lamp Left turn Mux rtn cluster Mux switch Off Other Park Park brk sw sns Parking brake switch (base of parking brake) Processor Right front fog lamp Right headlamp Right high beam driver Right high beam lamp Right high intensity discharge lamp Right low beam driver Right low beam lamp Right turn S101 (chrysler) S120 (dodge) (right front of engine compt) S159 S160 S161 S162 S163 S164 Sens sig Steering control module (steering column) Sun sens rtn Sun sens sig 1 Sun sens sig 2 Sun sensor (top center of dash) Turn signal switch W/ hid lamps W/o hid lamps Power Distribution Wiring Diagram (3 of 3) for Dodge Grand Caravan SE 2003 List of elements for Power Distribution Wiring Diagram (3 of 3) for Dodge Grand Caravan SE 2003: 67 (at breakout for dash speaker s201 (in floorpan track wiring) s359 (in passenger's power heated seat wiring assembly) s366 (left side of engine compartment) integrated power module (near breakout for c101) s317 2.4l 3.3l/3.8l 30a A/c compressor clutch relay A101 A102 A104 A109 A111 A113 A114 A115 A210 Adjustable pedals relay Auto temper- ature control Automatic shutdown relay Body control module Brake lamp switch Controller antilock brake Driver heated seat Driver heated seat module Driver power seat switch Dvd/cd changer Except power liftgate Except premium From f fuse 20 (diagram 3 of 3) From rear e window defogger relay (diagram 2 of 3) Front control module Fuel pump relay Fuse 15a Fuse 20a Fuse 25a Fuse 40a Integrated power module (left side of engine compartment) Left sliding door control module Memory seat/ mirror module Name brand speaker relay Other Overhead console Passenger heated seat module Passenger power seat switch Power liftgate Power liftgate module Power mirror switch Power seat circuit breaker (under driver's seat) Powertrain control module Premium Radiator fan relay Radio Red Remote keyless entry module Right sliding door control module S362 S370 (at breakout for integrated power module c6) Sentry key immobilizer module Sunroof module To fuse 21 (diagram 3 of 3) Transmission control module (3.3l/3.8l) Transmission control relay (eatx) W/ memory seat W/ passenger heated seat & power seat W/o memory seat
POWER DOOR LOCKS Power Door Locks Wiring Diagram (1 of 2) for Dodge Grand Caravan SE 2003 List of elements for Power Door Locks Wiring Diagram (1 of 2) for Dodge Grand Caravan SE 2003: 32 A913 Can b bus (+) Can b bus (-) Computer data lines system D500 D501 D502 D54 D55 Electronics Fuse 10a Fused (b+) Fused b(+) G202 (left of dash, near breakout for cluster c3) Ground Horn 1 (right front of engine compt) Horn 2 (right front of engine compt) Horn ctrl out Horn switch Horn switch return Horn switch signal Hot at all times Lin bus Lin slave feed Lin slave return Power distribution center (right rear of trunk) Right steering wheel switch S128 (front of engine compt) S230 (police) Steering control module (steering column) Totally integrated power module (right side of engine compt) Z910 Power Door Locks Wiring Diagram (2 of 2) for Dodge Grand Caravan SE 2003 List of elements for Power Door Locks Wiring Diagram (2 of 2) for Dodge Grand Caravan SE 2003: 17 (in left sliding door, above motor) left sliding door control module (in right sliding door, above motor) right sliding door control module G300 (left "b" pillar) G301 (right "b" pillar) G303 Gnd Left sliding door lock motor Left sliding door lock motor/ ajar switch w/ power release Liftgate ajar switch Right sliding door lock motor Right sliding door lock motor/ ajar switch w/ power release S345 S347 (near breakout for right sliding door lock motor) S348 (near breakout for left sliding door lock motor) S350 Sl sense W/o power release
POWER MIRRORS Automatic Day/Night Mirror Wiring Diagram for Dodge Grand Caravan SE 2003 List of elements for Automatic Day/Night Mirror Wiring Diagram for Dodge Grand Caravan SE 2003: 43 (3.5l: lower left front of engine) (except base) (rear of left rear door) left rear door latch (top center of dash) (except police) analog clock module A117 B(+) B20 Brake fluid level sensor (left rear of engine compt) Bus (+) can c Can c bus (+) Can c bus (-) Can c bus(-) Computer data lines system D64 D65 E12 Electronics Eop sig Fuse 10a G100 (left front of engine compt) G200 (left side of dash, near breakout for ignition switch) G300 (left "b" pillar) G301 (right "b" pillar) Gnd Hot at all times Interior lights system Left front door latch (driver door) Oil pressure switch (2.7l/3.5l) (2.7l: rear of engine) Panel lamps driver Power distribution center (right rear of trunk) Powertrain control module (right rear of engine compt) Right front door latch (right front door) Right rear door latch (rear of right rear door) S202 S313 S355 S360 S369 S387 (except base) Sens switch Tan Totally integrated power module (right side of engine compt) Z909 Power Mirrors Wiring Diagram for Dodge Grand Caravan SE 2003 List of elements for Power Mirrors Wiring Diagram for Dodge Grand Caravan SE 2003: 14 Defogger system Down Fuse 18 15a G200 (behind right side of dash) Hot at all times Integrated power module (left side of engine compt) Left Left mirror Left power mirror Power mirror switch Right Right mirror Right power mirror S370
POWER SEATS Adjustable Pedal Wiring Diagram for Dodge Grand Caravan SE 2003 List of elements for Adjustable Pedal Wiring Diagram for Dodge Grand Caravan SE 2003: 18 A128 Adjustable pedals module (near brake light switch) Adjustable pedals relay Adjustable pedals switch Front control module Fuse 15a G200 (behind right side of dash) Gnd Hot at all times Integrated power module (left side of engine compt) Pci bus Q102 Q103 Rly out S370 Sw gnd Sw sens Z146 Heated Seats Wiring Diagram for Dodge Grand Caravan SE 2003 List of elements for Heated Seats Wiring Diagram for Dodge Grand Caravan SE 2003: 55 (below glove box) s387 (decklid latch) decklid door latch Can b bus (+) Can b bus (-) Cargo lamp Circuit breaker 25a Cluster Computer data lines system Courtesy lmps driver Decklid/lftgate ajar sw sens Driver dr ajar sw sns Except power/memory seat Fuse 20a Fuse 5a Fused b (+) Fused b(+) G202 (left of dash, near breakout for cluster c3) G300 (left "b" pillar) G301 (right "b" pillar) Gnd Hdlmp sw mux ret Headlamp switch 0) off 1) dome defeat 2) funeral 3) dome on 4) cargo Hot at all times Hot in run or start Instrument illumination circuit Left front door latch (driver door) Left front footwell lamp (premium) Left rear door latch (rear of left rear door) Left rear footwell lamp (premium) Lr dr ajar sw sns Panel lamps driver Panel lmps dimmer sig Pass dr ajar sw sns Power distribution center (right rear of trunk) Power/memory seat Reading/rail lamps driver Red/ tan Red/tan Right front door latch (right front door) Right front footwell lamp (premium) Right rear door latch (rear of right rear door) Right rear footwell lamp (premium) Rr dr ajar sw sns Run-start S201 S208 (left side of dash) S209 S311 S355 S360 S369 S369 (except base) S370 S370 (except base) S374 Power Seats Wiring Diagram for Dodge Grand Caravan SE 2003 List of elements for Power Seats Wiring Diagram for Dodge Grand Caravan SE 2003: 21 30a Driver power seat front riser motor Driver power seat horizontal motor Driver power seat rear riser motor Driver power seat recliner motor Driver power seat switch Fwd G300 (left "b" pillar) G301 (right "b" pillar) Heated seat) Hot at all times Passenger power seat front riser motor Passenger power seat horizontal motor Passenger power seat rear riser motor Passenger power seat recliner motor Passenger power seat switch Power seat circuit breaker (under driver's seat) Rwd S355 (w/ passenger heated seat) S361 (w/ driver heated seat) S362 (w/ driver heated seat)
POWER TOP/SUNROOF Power Top/Sunroof Wiring Diagram for Dodge Grand Caravan SE 2003 List of elements for Power Top/Sunroof Wiring Diagram for Dodge Grand Caravan SE 2003: 24 (left side of engine compt) integrated power module (sun roof) 87a A115 Accessory relay Electronic control unit F302 Fuse 20a Fuse 40a Fused accessory relay output Fused b(+) G301 (right "b" pillar) G302 (behind left rear quarterpanel) Ground Hot at all times S323 S339 S359 (w/ power liftgate) Sun roof close Sun roof module Sun roof open Sun roof switch Sun roof vent Z138
POWER WINDOWS Power Windows Wiring Diagram, Base for Dodge Grand Caravan SE 2003 List of elements for Power Windows Wiring Diagram, Base for Dodge Grand Caravan SE 2003: 23 (left "b" pillar) (right "b" pillar) 25a 87a Accessory relay Accessory relay control (run-acc) Driver power window motor Driver power window switch Front control module Fuse 40a G300 G301 Hot at all times Integrated power module (left side of engine compt) Passenger power window motor Passenger power window switch Passenger's power window switch) Power window circuit breaker (left kick panel) Power window switch S322 S342 S343 S371 Power Windows Wiring Diagram, Highline for Dodge Grand Caravan SE 2003 List of elements for Power Windows Wiring Diagram, Highline for Dodge Grand Caravan SE 2003: 31 (left "b" pillar) (near breakout for passenger's power window switch) (right "b" pillar) 25a 87a Accessory relay Accessory relay control (run-acc) Close Driver power window motor Driver power window switch Express down module Front control module Fuse 40a G300 G301 Hot at all times Integrated power module (left side of engine compt) Left front Left rear Left rear vent motor Open Passenger power window motor Passenger power window switch Power window circuit breaker (left kick panel) Right front Right rear Right rear vent motor S322 S340 S342 S343
SHIFT INTERLOCK Shift Interlock Wiring Diagram for Dodge Grand Caravan SE 2003 List of elements for Shift Interlock Wiring Diagram for Dodge Grand Caravan SE 2003: 44 (breakout for tipm c6) s166 (right side of engine compt) totally integrated power module 87a Analog clock module Anti-lock brakes module (w/ esp) Auto shut down relay B(+) Cargo lamp Electronic overhead module Electronics Except police From power distribution center fuse 2 (diagram 1 of 5) From power distribution center fuse 38 (diagram 2 of 5) From power distribution center fuse 4 (diagram 1 of 5) From splice s138 (diagram 1 of 5) Fuse (5.7l/3.5l) 25a Fuse (w/ esp) 30a Fuse (w/ esp) 50a Fuse 15a Fuse 25a Fuse 30a Fuse 40a Fuse 50a Fused b(+) G101 (right front of engine compt) Police Powertrain control module Radiator fan control relay Radiator fan high relay Radiator fan high/ low control relay Red Run/start relay Run/start rly ctrl S167 (right rear of engine compt, near grommet to dash) S202 (right side of dash) S374 Satellite video module Starter relay Tan/ red To splice s389 (diagram 4 of 5) Underhood lamp (police) Wiper high/low relay Wiper on/off relay Zener diode
STARTING/CHARGING Charging Wiring Diagram for Dodge Grand Caravan SE 2003 List of elements for Charging Wiring Diagram for Dodge Grand Caravan SE 2003: 52 (300c) left tail stop/park lamp (300c) right tail stop/park lamp (acc) brake lamp relay (body floor, near passen- ger door) s302 (left side of dash) s209 (power distribution center) s389 (right rear of trunk) power distribution center (right side of dash) s217 (right side of engine compt) totally integrated power module (w/o acc) stop lamp switch Adaptive cruise control module (w/ acc) Anti-lock brakes module (w/ esp) Bank switch Base Brake lamp output Brake sig 1 Btsi control Btsi ctrl Can c bus (+) Can c bus (-) Center high mounted stop lamp Cluster Com-lin Computer data lines system Diode (w/ 5 speed transmission) Electronics Except base From power distribution center fuse 8 (diagram 1 of 5) From splice s167 (diagram 2 of 5) Fuel pump relay Fuse 10a Fuse 5a Fused b(+) G202 (left of dash, near breakout for cluster c3) Ground Ign run-start Ign run-start output Inside rearview mirror Left heated seat switch Occupant restraint controller module Power distribution center (right rear of trunk) Right heated seat switch S126 (w/ acc) (right rear of engine compt) Shifter lever assembly Stop lamp switch Transmission relay Trs park sig W/ 4 speed transmission W/ 5 speed transmission W/ hands free W/o hands free Wireless ignition node Starting Wiring Diagram for Dodge Grand Caravan SE 2003 List of elements for Starting Wiring Diagram for Dodge Grand Caravan SE 2003: 53 (base) (center front of body) (base) (premium) (left front of engine compt) g100 (left rear of engine compt) brake fluid level sensor (right rear door) (crew cab) right rear door latch Brk fluid sw sns Can b bus (+) Can b bus (-) Cluster Computer data lines system Dk b20 Driver seat belt switch (under driver seat bottom) Drv door ajar sw sns Drv seat belt sw sns Front control module Fuse 10a Fuse 15a Fuse 20a Fused b(+) Fused ign sw out G200 (left side of dash) G300 (center front of body) G300 g301 (premium) (extended cab: base of left kick panel) (crew cab: left front of body) G300 g301 (premium) (left front of body) G301 (extended cab: base of left kick panel) (crew cab: left front of body) Ground c1 Ground c3 Head Headlamp sw mux Headlamp sw mux rtn Headlamp switch Hot at all times Hot in on or start Integrated power module (left side of engine compt) Left front door latch (left front door) Left rear door latch (crew cab) (left rear door) Lr door ajar sw sns Off Park Park brake sw sns Parking brake switch (left side of dash) Pass dr ajar sw sns Pnk/red Red Right front door latch (right front door) Rr dr ajar sw sns S109 (2wd) S201 S202 (4wd) S203 S207 S319 (base) S319 s321
SUPPLEMENTAL RESTRAINTS Supplemental Restraints Wiring Diagram for Dodge Grand Caravan SE 2003 List of elements for Supplemental Restraints Wiring Diagram for Dodge Grand Caravan SE 2003: 47 (left front of engine compt) g101 (left side of dash) s205 0) off 1) i/wipe 1 2) i/wipe 2 3) i/wipe 3 4) i/wipe 4 5) i/wipe 5 6) low 7) high 87a Can b bus (+) Can b bus (-) Cluster Computer data lines system D54 D55 Front control module Front washer pump motor ipm Front wiper high/ low relay high speed output Front wiper high/ low relay low speed output Front wiper park sw sns Front wiper park switch sense Front wiper switch mux Fuse 20a Fuse 30a Fused b(+) G100 (left front of engine compt) G101 (left front of engine compt) Ground Hazard High beam High beam/ front washer switch mux Horn Hot at all times Integrated power module (left side of engine compt) Left turn Multi-function switch (steering column) Relay ctrl Return switch mux Right turn S207 Sound systems Turn signal input mux W/ remote radio W10 Wash Windshield washer pump (lower right front of engine compt) Windshield wiper motor (left rear of engine compt) Wiper high/low Wiper high/low relay Wiper on/off Wiper on/off relay
TRANSMISSION
3.3L 3.3L, A/T Wiring Diagram (1 of 2) for Dodge Grand Caravan SE 2003 List of elements for 3.3L, A/T Wiring Diagram (1 of 2) for Dodge Grand Caravan SE 2003: 47 (left front of engine compt) g101 (left side of dash) s205 0) off 1) i/wipe 1 2) i/wipe 2 3) i/wipe 3 4) i/wipe 4 5) i/wipe 5 6) low 7) high 87a Can b bus (+) Can b bus (-) Cluster Computer data lines system D54 D55 Front control module Front washer pump motor ipm Front wiper high/ low relay high speed output Front wiper high/ low relay low speed output Front wiper park sw sns Front wiper park switch sense Front wiper switch mux Fuse 20a Fuse 30a Fused b(+) G100 (left front of engine compt) G101 (left front of engine compt) Ground Hazard High beam High beam/ front washer switch mux Horn Hot at all times Integrated power module (left side of engine compt) Left turn Multi-function switch (steering column) Relay ctrl Return switch mux Right turn S207 Sound systems Turn signal input mux W/ remote radio W10 Wash Windshield washer pump (lower right front of engine compt) Windshield wiper motor (left rear of engine compt) Wiper high/low Wiper high/low relay Wiper on/off Wiper on/off relay 3.3L, A/T Wiring Diagram (2 of 2) for Dodge Grand Caravan SE 2003 List of elements for 3.3L, A/T Wiring Diagram (2 of 2) for Dodge Grand Caravan SE 2003: 64 (near a/c compressor clutch breakout) (near breakout to g103) s116 (near breakout to output speed sensor) (near breakout to power liftgate motor) A701 Anti- theft system Ckp sensor Computer data lines system Crankshaft position sensor (right side of engine, below exhaust manifold) D20 D21 D25 Data link connector (partial) (below left side of dash) Electronic prndl Electronic prndl control Engine controls system F885 F888 Fcm out (off-run- start) Front control module Fuse 20a Fused b (+) G101 (above starter) G103 (above starter) Gnd Ground Hot at all times Instrument cluster Integrated power module (left side of engine compt) K22 K24 K900 Nol P3l Pci bus Pnp sw sense (trs t41) Powertrain control module (left side of engine compt) Prnd3l Prnl S106 S108 (near breakout to speed control servo) S109 (near breakout to solenoid/ pressure sw assembly) S111 S117 S121 (near breakout to output speed sensor) S142 S206 (high line only) S321 Sci receive Sci transmit Sensor gnd Shift interlock system Sig T10 T41 Throttle position sensor (on throttle body) Torque req Tps sig Trans temp sensor Transmission range sensor (on transaxle) Trs reverse sense Vss signal Z130 Z131
3.3L FLEX FUEL 3.3L Flex Fuel, A/T Wiring Diagram (1 of 2) for Dodge Grand Caravan SE 2003 List of elements for 3.3L Flex Fuel, A/T Wiring Diagram (1 of 2) for Dodge Grand Caravan SE 2003: 64 (left body, between "a" & "b" pillar) s363 (not used) 87a Accessory delay Automatic a/c Battery Cluster Console power outlet Driver seat switch From circuit breaker (diagram 1 of 4) From front blower motor relay (diagram 1 of 4) From power distribution center fuse 25 (diagram 1 of 4) From power distribution center fuse 27 (diagram 1 of 4) From power distribution center fuse 5 (diagram 1 of 4) From run remote relay (diagram 1 of 4) From splice s128 (diagram 2 of 4) From splice s143 (diagram 1 of 4) Front a/c heater control Front blower motor power module (automatic a/c) Front control module Fuse 10a Fuse 20a G304 (left rear quarterpanel) G306 (center of vehicle floor) Heated seat module Infrared sensor Integrated power module (left side of engine compt) Ipm Junction block (left kick panel) Left rear seat heated switch Manual a/c Memory seat module Occupant restraint controller module Park assist module Passenger seat switch Power distribution center (left side of engine compt) Rear a/c heater control Rear blower motor relay Rear power outlet (right rear corner of vehicle) Rear seat power outlet Rear window defogger relay Red Red (left side of engine compt) s128 Right rear seat heated switch Run/ start relay ctrl Run/start relay S367 Stop lamp activation relay Stop lamp switch To ignition switch (diagram 4 of 4) To junction block fuse 17 (diagram 2 of 4) To splice s116 (diagram 4 of 4) To splice s119 (diagram 3 of 4) To transfer case selector switch (diagram 3 of 4) W/ highline W/ memory W/ park assist W/ passenger power seats W/ rear heated seats W/o highline W/o memory W/o park assist W/o passenger power seats W/o rear heated seats 3.3L Flex Fuel, A/T Wiring Diagram (2 of 2) for Dodge Grand Caravan SE 2003 List of elements for 3.3L Flex Fuel, A/T Wiring Diagram (2 of 2) for Dodge Grand Caravan SE 2003: 62 (breakout for passenger air bag squib) s200 (breakout for speed control servo) s119 (left side of engine compt) integrated power module Adjustable pedals relay (except memory) Analog clock module Anti-lock brakes module B(+) Cluster Data link connector Driver heated seat switch Electric a/c compressor Electronic overhead module Except hands free Except humidity sensor Final drive control module Fog lamp relay From junction block fuse 18 (diagram 2 of 4) From junction block fuse 19 (diagram 2 of 4) From power distribution center (diagram 1 of 4) Front a/c-heater control (automatic a/c) Front control module Fuel pump relay Fuse 10a Fuse 15a Fuse 20a Fuse 25a Fuse 30a Fuse 40a Hands free module (if equipped) Hands- free Horn relay Humidity sensor Hvac electronic coolant pump Inside rearview mirror Ipm Junction block (left kick panel) Left trailer tow relay Park lamp relay Passenger heated seat switch Power distribution center (left side of engine compt) Power steering pump assembly Powertrain control module Radiator fan high relay Radiator fan low relay Radio Rear wiper relay Red Right trailer tow relay S151 (left rear of engine compt) S191 S206 (breakout for left front tweeter speaker) S233 S338 Satellite video module (w/ remote radio) Traction power inverter module Transfer case selector switch Transmission assembly Transmission auxiliary oil pump module Video screen module W/ heated seats W/o heated seats Wireless control module
3.8L 3.8L, A/T Wiring Diagram (1 of 2) for Dodge Grand Caravan SE 2003 List of elements for 3.8L, A/T Wiring Diagram (1 of 2) for Dodge Grand Caravan SE 2003: 79 2-4 press sw 2-4 pressure switch 2-4 sol ctrl 2/4 A104 Acc Ckp sens signal D123 D15 D25 Fcm (off-run-st) Fuse 20a Fused (b+) G101 (above starter) Gnd Hot at all times Ign sw (st) out Ignition switch Input spd sns Input speed sensor (left side of transaxle) Integrated power module (left side of engine compt) K22 K24 K900 Lock off Low/ rev Low/ reverse pressure switch Low/rev sol Low/rev sw sens O/d Od press sw Od sol ctrl Output spd sns Output speed sensor (on transaxle) Overdrive pressure switch Pci bus Run S111 S114 (near tcm breakout) S115 (near tcm breakout) S149 Sci receive Sci transmit Sensor gnd Solenoid/ pressure switch assembly (on transaxle) Spd sensor gnd Start T10 T13 T14 T15 T16 T19 T20 T41 T42 T47 T50 T52 T54 T59 T60 T751 Torq mgmt req Tps signal Trans rly cntrl Trans rly out Trans temp sens Transmission control module (behind liner, in left front wheelwell) Transmission control relay Trs t1 sense Trs t3 sense Trs t41 sense Trs t42 sense U/d Ud sol ctrl Vss sig Z132 Z133 3.8L, A/T Wiring Diagram (2 of 2) for Dodge Grand Caravan SE 2003 List of elements for 3.8L, A/T Wiring Diagram (2 of 2) for Dodge Grand Caravan SE 2003: 64 (near a/c compressor clutch breakout) (near breakout to g103) s116 (near breakout to output speed sensor) (near breakout to power liftgate motor) A701 Anti- theft system Ckp sensor Computer data lines system Crankshaft position sensor (right side of engine, below exhaust manifold) D20 D21 D25 Data link connector (partial) (below left side of dash) Electronic prndl Electronic prndl control Engine controls system F885 F888 Fcm out (off-run- start) Front control module Fuse 20a Fused b (+) G101 (above starter) G103 (above starter) Gnd Ground Hot at all times Instrument cluster Integrated power module (left side of engine compt) K22 K24 K900 Nol P3l Pci bus Pnp sw sense (trs t41) Powertrain control module (left side of engine compt) Prnd3l Prnl S106 S108 (near breakout to speed control servo) S109 (near breakout to solenoid/ pressure sw assembly) S111 S117 S121 (near breakout to output speed sensor) S142 S206 (high line only) S321 Sci receive Sci transmit Sensor gnd Shift interlock system Sig T10 T41 Throttle position sensor (on throttle body) Torque req Tps sig Trans temp sensor Transmission range sensor (on transaxle) Trs reverse sense Vss signal Z130 Z131
TRUNK, TAILGATE, FUEL DOOR Power Liftgate Wiring Diagram (1 of 2) for Dodge Grand Caravan SE 2003 List of elements for Power Liftgate Wiring Diagram (1 of 2) for Dodge Grand Caravan SE 2003: 58 A115 Ajar sw sns Chime drv Close drv Clutch D25 Eng/diseng sw Engage/ disengage switch Front control module Full open sw Fuse 40a Fused b(+) G153 G302 (behind left rear quarterpanel) G32 G78 Gear disengage Gear engage drv Ground Hall effect Hall effect sig Hot at all times Integrated power module (left side of engine compt) Latch cinch drv Latch clutch Latch release Liftgate full open switch Liftgate left pinch sensor (left side of left gate) Liftgate right pinch sensor (right side of liftgate) Open drv Pawl sw sns Pci bus Pinch sens sig Power liftgate module (mounted on left "d" pillar) Power liftgate motor (in left "d" pillar) Power tops system Q151 Q51 Q60 Q76 Q83 Q84 Q85 Q86 Q87 Q88 Q89 Q90 Q91 Q94 S302 S329 S331 (near breakout for power liftgate motor) S359 Temp sens sig Wake up sig Z125 Z87 Power Liftgate Wiring Diagram (2 of 2) for Dodge Grand Caravan SE 2003 List of elements for Power Liftgate Wiring Diagram (2 of 2) for Dodge Grand Caravan SE 2003: 45 (right kick panel) g207 Auto day/night mirr (+) Auto day/night mirr (-) Backup lamp feed Backup lamp feed ipm Can b bus (+) Can b bus (+) c1 Can b bus (-) Computer data lines system D54 D55 Driver outside rearview mirror (driver's door) F21 Front control module Fuse 10a Fused ign sw out (run-start) Ground Hands free module (right end of dash) Hot in run or start Inside rearview mirror Integrated power module (left front of engine compt) Junction block (left kick panel) Micro 1 in (+) Micro 2 in (+) Micro feed Micro in (+) Microphone 1 in (+) Microphone 2 in (+) Microphone feed Microphone in (-) Mirr (+) Mirr (-) P112 P114 S206 (except humidity sensor) S233 (humidity sensor) S234 Sen gnd Sensor ground X712 X722 X792 X793 X835 Z999 Power Sliding Door Wiring Diagram (1 of 3) for Dodge Grand Caravan SE 2003 List of elements for Power Sliding Door Wiring Diagram (1 of 3) for Dodge Grand Caravan SE 2003: 61 (breakout for left sliding door control module c2) s349 (w/ premium) 87a A113 Acc rly Accessory relay Ajar sw sns Cin/rel mtr clu Cin/rel mtr l Cin/rel mtr ul Computer data lines system D25 Door close drv Door locks system Door open drv Front control module Full open sw Fuse 20a Fuse 40a Fused b(+) G151 G300 (left "b" pillar) G77 Ground Hall effect Hot at all times In/out handle Integrated power module (left side of engine compt) Left full open switch Left inside/outside handle switch Left pawl switch Left ratchet/ ajar switch Left sliding door control module (in left sliding door, above motor) Left sliding door latch sensing switch Left sliding door lock motor Left sliding door motor (in left sliding door) Lock sens Mtr clutch drv Mtr hall effect Mtr hl eff sig Pawl sw sns Pci bus Q35 Q45 Q47 Q49 Q53 Q55 Q59 Q63 Q67 Q69 Q71 Q73 S316 S323 S348 (near breakout for left sliding door lock motor) S350 Wake up sig Z123 Z25 Power Sliding Door Wiring Diagram (2 of 3) for Dodge Grand Caravan SE 2003 List of elements for Power Sliding Door Wiring Diagram (2 of 3) for Dodge Grand Caravan SE 2003: 14 Body control module (behind left side of dash) Dr ajar sw sns Dr pllr sw mux Dr wake up sig G300 (left "b" pillar) G301 (right "b" pillar) Left b-pillar switch (left "b" pillar) Left cinch/ release motor (in left sliding door) Right b-pillar switch (right "b" pillar) Right cinch/ release motor (in right sliding door) S345 S350 Sw sns dr ajar Up sig dr wake Power Sliding Door Wiring Diagram (3 of 3) for Dodge Grand Caravan SE 2003 List of elements for Power Sliding Door Wiring Diagram (3 of 3) for Dodge Grand Caravan SE 2003: 71 (under left front door sill plate) s331 87a B(+) Can bus (+) Can bus (-) Circuit breaker 1 25a Computer data lines system D264 D265 D903 Door lock sw mux Door locks system Driver door module (driver front door) Driver front door lin Driver window motor (left front door) Driver window/door lock switch Drv door lock sw mux Electronics Front passenger window motor (front passenger's door) Fuse m26 10a Fused b (+) Fused b(+) G160 G161 G300 (base of left "b" pillar) Gnd Hot at all times Left rear power window switch (memory w/o power sliding doors) Left rear vent motor (left "d" pillar) Left rear window motor (left rear door) Lf wind drive (dn) Lf wind drive (up) Lr master wind sw (dn) Lr master wind sw (up) Lr master window sw (down) Lr master window sw (up) Lr window drv (down) Lr window drv (up) P37 Passenger window/door lock switch Rear vent wind close Rear vent wind open Rear window vent switch Rf master wind sw (dn) Rf master wind sw (up) Rf wind drive (down) Rf wind drive (up) Right door lock sw mux Right rear power window switch (memory w/o power sliding doors) Right rear vent motor (right "d" pillar) Right rear window motor (right rear door) Rr master wind sw (dn) Rr master wind sw (up) Rr master window sw (down) Rr master window sw (up) Rr window drv (down) Rr window drv (up) Run/ accessory relay Run/ accessory relay ctrl S202 (in occupant restraint controller module c2-a, c2-b breakout) S305 S330 (under left front door sill plate) S340 S342 S346 S347 S376 S381 Sw return Totally integrated power module (left side of engine compt) Window lock out sw
WARNING SYSTEMS Warning Systems Wiring Diagram for Dodge Grand Caravan SE 2003 List of elements for Warning Systems Wiring Diagram for Dodge Grand Caravan SE 2003: 75 (in floorpan track wiring) s302 A101 A102 A114 A701 Acc Airbag control module (orc) (behind right side of dash) Base Body control module (behind left side of dash) Chime driver D25 Dr seat belt switch line 1 Dr seat belt switch line 2 Driver seat belt sw line 1 Driver seat belt sw line 2 Driver seat belt switch Except base F20 Fuse 15a Fuse 20a Fuse 40a Fused (b+) Fused b(+) G20 G26 G300 (left "b" pillar) G301 (right "b" pillar) G303 G74 G75 G76 G77 G78 G900 Ground Headlamp sw mux Headlamp sw mux rtn Headlamp switch Hot at all times Ignition (run/start) Ignition sw sns Ignition sw sns rtn Ignition switch Instrument cluster Integrated power module (left side of engine compt) Key in Key out L307 L900 Left front door ajar switch Left front door lock motor/ ajar switch Left sliding door ajar switch sense Left sliding door lock motor/ ajar switch Lf door ajar sw sns Liftgate ajar sw sns Liftgate ajar switch (manual liftgate) Lock Off Pci bus R57 R59 Rf door ajar sw sns Right front door ajar switch Right front door lock motor/ ajar switch Right sliding door ajar switch sense Right sliding door lock motor/ ajar switch Run S317 S326 S342 S343 Start Z10 Z100 Z15
WIPER/WASHER Wiper/Washer Wiring Diagram for Dodge Grand Caravan SE 2003 List of elements for Wiper/Washer Wiring Diagram for Dodge Grand Caravan SE 2003: 58 2.4l 3.5l B(+) Can b bus (+) Can b bus (-) Can bus (+) Can bus (-) Cluster Computer data lines system D264 D265 Electronics Front washer fluid level sensor (left front of engine compt) Front washer motor ctrl Front washer sw Front wiper hi out Front wiper low out Front wiper motor (left rear of engine compt) Front wiper sw Front wiper sw mux Front wiper sw sns Fuse j13 60a Fuse m13 20a Fuse m15 20a Fuse m24 25a Fused (b+) G104 (left rear of engine compt) G204 (left end of dash) G306 (left quarterpanel) G931 Ground Hot at all times Left multi-function switch Lin bus Rear washer motor ctrl Rear washer sw Rear wiper motor Rear wiper motor ctrl Rear wiper sw Rear wiper sw mux Rear wiper sw sns Red Relay out put Right multifunction switch Run/ start relay S129 (above left headlight assembly) S151 S205 (left side of dash) S210 (early production) S213 S337 Sensor ground Totally integrated power module (left rear of engine compt) W10 W17 W20 Washer fluid sw sns Windshield washer pump (left front of engine compt)
