Diagram sections — 29 (66 total)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT BODY CONTROL MODULES COMPUTER DATA LINES COOLING FAN CRUISE CONTROL DEFOGGERS 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 RADIO 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 2003 List of elements for Anti-lock Brakes Wiring Diagram for Dodge Grand Caravan 2003: 56 (hazard) 20a 25a 40a A107 A111 Abs warning ind control Abs warning indicator Assy.plant evac&fill B27 Body control module (behind left side of dash) Brake lamp switch (left side of brake pedal bracket) Brake lamp switch output Brake lmp sw output Controller antilock brake (on right side of engine compartment) D25 Data link connector (below left side of dash) Eatx F500 Front control module Fuse Fuse b (+) Fuse ign sw output Fuse ign sw output (run) Fuse ignition switch output (run) G100 (near powertrain control module) G200 (behind right side of dash) Gnd Hot at all times Instrument cluster Integrated power module (left side of engine compt) L50 Left front wheel speed sensor (at left front fender side shield) Left rear wheel speed sensor (at center rear of floor pan) Lf whl spd sensor (12v) Lf whl spd sensor sig Lr whl spd sensor (12v) Lr whl spd sensor sig Mtx Pci bus Rf whl spd sensor (12v) Rf whl spd sensor sig Right front wheel speed sensor (at right front fender side shield) Right rear wheel speed sensor (at center rear of floor pan) Rr whl spd sensor (12v) Rr whl spd sensor sig S141 S206 S302 (in floorpan track wiring) S304 (near breakout for c307) Tan/red Traction control switch Traction ctrl sw sen W/ highline only Z107 Z127
ANTI-THEFT Anti-theft Wiring Diagram (1 of 2) for Dodge Grand Caravan 2003 List of elements for Anti-theft Wiring Diagram (1 of 2) for Dodge Grand Caravan 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 2003 List of elements for Anti-theft Wiring Diagram (2 of 2) for Dodge Grand Caravan 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, Front Control Module for Dodge Grand Caravan 2003 List of elements for Body Control Modules Wiring Diagram, Front Control Module for Dodge Grand Caravan 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 2003 List of elements for Computer Data Lines Wiring Diagram for Dodge Grand Caravan 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 2003 List of elements for Cooling Fan Wiring Diagram for Dodge Grand Caravan 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
CRUISE CONTROL Cruise Control Wiring Diagram for Dodge Grand Caravan 2003 List of elements for Cruise Control Wiring Diagram for Dodge Grand Caravan 2003: 56 (at breakout for transmission control module) s115 (highline only) (left side of transaxle) (near breakout for a/c compressor clutch) s142 (on transaxle) 0.47k 1.2k 15.4k 2.94k 5.49k Brake lamp switch (top of brake pedal) Cancel Clockspring Coast Computer data lines system Cruise control lamp control Cruise indicator D25 Dump Fuse 20a Fused ign G103 (above starter) Ground Hot at all times Input speed sensor Instrument cluster Integrated power module (left side of engine compt) Left speed control switch On/off Output speed sensor Pci bus Powertrain control module (left side of engine compt) Resume/ accel Right speed control switch S106 S206 Sensor gnd Set Sns sig Speed control servo (left rear of engine compt) Speed sw sig T13 T14 T52 Transmission control module (left side of engine compt) V32 V35 V36 V37 Vacuum Vacuum ctrl Vehicle speed sns sig Vent Vent ctrl Vss input Vss sig
DEFOGGERS Defoggers Wiring Diagram for Dodge Grand Caravan 2003 List of elements for Defoggers Wiring Diagram for Dodge Grand Caravan 2003: 21 (near breakout to front speaker) 87a A/c- heater control Auto a/c Auto temp control Defogger relay Front control module Fuse 40a G200 (behind right side of dash) G303 Hot at all times Integrated power module (left side of engine compartment) Left power mirror Manual a/c Pci bus Ptc 8a Rear window defogger grid Rear window defogger relay control Right power mirror S204 S207 (near breakout to a/c heater control)
ENGINE PERFORMANCE
3.3L 3.3L, Engine Performance Wiring Diagram (1 of 3) for Dodge Grand Caravan 2003 List of elements for 3.3L, Engine Performance Wiring Diagram (1 of 3) for Dodge Grand Caravan 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, Engine Performance Wiring Diagram (2 of 3) for Dodge Grand Caravan 2003 List of elements for 3.3L, Engine Performance Wiring Diagram (2 of 3) for Dodge Grand Caravan 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 2003 List of elements for 3.3L, Engine Performance Wiring Diagram (3 of 3) for Dodge Grand Caravan 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
3.3L FLEX FUEL 3.3L Flex Fuel, Engine Performance Wiring Diagram (1 of 3) for Dodge Grand Caravan 2003 List of elements for 3.3L Flex Fuel, Engine Performance Wiring Diagram (1 of 3) for Dodge Grand Caravan 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 (2 of 3) for Dodge Grand Caravan 2003 List of elements for 3.3L Flex Fuel, Engine Performance Wiring Diagram (2 of 3) for Dodge Grand Caravan 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 Flex Fuel, Engine Performance Wiring Diagram (3 of 3) for Dodge Grand Caravan 2003 List of elements for 3.3L Flex Fuel, Engine Performance Wiring Diagram (3 of 3) for Dodge Grand Caravan 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 2003 List of elements for 3.8L, Engine Performance Wiring Diagram (1 of 3) for Dodge Grand Caravan 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 3.8L, Engine Performance Wiring Diagram (2 of 3) for Dodge Grand Caravan 2003 List of elements for 3.8L, Engine Performance Wiring Diagram (2 of 3) for Dodge Grand Caravan 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) 3.8L, Engine Performance Wiring Diagram (3 of 3) for Dodge Grand Caravan 2003 List of elements for 3.8L, Engine Performance Wiring Diagram (3 of 3) for Dodge Grand Caravan 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
EXTERIOR LIGHTS Backup Lamps Wiring Diagram for Dodge Grand Caravan 2003 List of elements for Backup Lamps Wiring Diagram for Dodge Grand Caravan 2003: 22 (in floorpan track wiring) 2.4l 3.3l/3.8l Back- up lamp Back-up lamp driver Body control module (behind left side of dash) Exterior lamps circuit Front control module G302 (behind left rear quarterpanel) Integrated power module (left side of engine compt) Left rear lamp assembly Pci bus Powertrain control module (left side of engine compt) Prnl Right rear lamp assembly S302 S306 (in floorpan track wiring) T42 Trailer tow connector (left quarterpanel) Transmission control module (left side of engine compt) Transmission range sensor (on transaxle) W/ trailer tow Exterior Lamps Wiring Diagram (1 of 2) for Dodge Grand Caravan 2003 List of elements for Exterior Lamps Wiring Diagram (1 of 2) for Dodge Grand Caravan 2003: 68 (left) fused park lamp relay output (near breakout for c307) s304 (near breakout for power liftgate module) s313 (not used) (right) fused park lamp relay output Auto B(+) Body control module (behind left side of dash) Brake lamp switch (top of brake pedal) Brake lamp switch output Center high mounted stop lamp D25 Except trailer tow Front control module Front fog Fuse 15a Fuse 20a G102 (near left headlight) G200 (behind right side of dash) G302 (behind left rear quarterpanel) G303 G902 Hazard sw sense Hazard switch Hdlmp sw mux Hdlmp sw mux rtn Head Headlamp switch Hot at all times Instrument panel switch bank Integrated power module (left side of engine compt) L305 L307 L60 L61 L62 L63 L900 L91 Left Left front park/ turn signal lamp Left rear lamp assembly License lamp Lt ft turn sig drv Lt rr turn sig out Multi-function sw mux rtn Multi-function switch Off Park Park lamp relay Park lamp relay control Pci bus Rear fog Right Right front park/ turn signal lamp Right rear lamp assembly Rt ft turn sig drv Rt rr turn sig out S104 S302 S328 (in floorpan track wiring) S367 Tail/ stop lamp Tail/ turn signal lamp Trailer tow Turn sig sw mux Turn signal switch W/ trailer tow Exterior Lamps Wiring Diagram (2 of 2) for Dodge Grand Caravan 2003 List of elements for Exterior Lamps Wiring Diagram (2 of 2) for Dodge Grand Caravan 2003: 6 Left combination relay (in left rear quarter panel) Left stop/ turn signal relay (behind left quarterpanel) Right combination relay (behind left quarterpanel) Right stop/ turn signal relay (in left rear quarter panel) S353 (near breakout for c318) Trailer tow connector (left quarterpanel)
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 3) for Dodge Grand Caravan 2003 List of elements for Ground Distribution Wiring Diagram (1 of 3) for Dodge Grand Caravan 2003: 78 (2.4l) natural vacuum leak detection assembly (3 zone atc) rear blower motor power module (3 zone mtc) rear blower front control switch (a/t) (a/t) integrated power module (above starter) g103 (except lowline) power power outlet outlet (m/t) back-up lamp switch (near breakout for g103) (near left headlight) g102 (ngc) (sbec) 2.4l 3.3l/3.8l A/c compressor clutch A/c- heater control Adjustable pedals module Auto a/c Auto temp control Battery C1 c1 C2 c1 Controller anti-lock brake Data link connector (dlc) Driver heated seat Driver heated seat module Driver power seat switch Dvd/cd changer Except driver heated seat Except memory Front blower module Front cigar lighter Front control module G100 (near powertrain control module) G101 (above starter) G200 (behind right side of dash) G300 (at left ``b" pillar) Generator Headlamp switch High note horn Instrument cluster Instrument panel switch bank Integrated power module (ipm) Left fog lamp Left front park/turn signal lamp Left power mirror Low note horn Manual a/c Memory Memory seat/ mirror module Not used Oxygen sensor 1/1 upstream Oxygen sensor 1/2 down stream Oxygen sensor 1/2 downstream Power mirror switch Powertrain control module Powertrain control module (a/t) Radiator fan 1 Radiator fan 2 Radiator fan relay Remote keyless entry module Right fog lamp Right front park/turn signal lamp Right power mirror S102 (at left front side of engine compartment) S104 (near breakout for g102) S111 (2.4l) (near breakout for c101) (3.3l/3.8l) (near breakout for output speed sensor) S141 (near breakout for powertrain control module) S312 (near breakout for c320) S361 Sentry key immobilizer module Speed control servo Traction control switch Transmission control module Transmission control relay W/ abs W/o abs Washer fluid level switch Ground Distribution Wiring Diagram (2 of 3) for Dodge Grand Caravan 2003 List of elements for Ground Distribution Wiring Diagram (2 of 3) for Dodge Grand Caravan 2003: 75 (base) left front door ajar switch (behind right side of dash) g201 (except lowline) driver power window switch (low line power windows) driver power window switch (low line power windows) power window switch (low line) (orc) air bag control module (power sliding door) left b-pillar switch 3 zone atc 3 zone mtc Base Brake fluid level switch Brake lamp switch Cinch/release motor) Clutch pedal interlock switch Data link connector (dlc) Driver door courtesy lamp Driver door lock switch Except Except base Floor console lamp Floor console power outlet Front console Front control module Fuel pump module G300 (left "b" pillar) G302 (behind left rear quarter panel) Integrated power module Left cinch/ release motor Left combination relay Left cylinder lock switch Left front door lock motor/ajar switch Left full open switch Left headlamp Left rear lamp assembly Left side impact air bag control module (siacm) Left sliding door control module Left sliding door latch sensing switch Left sliding door lock motor Left sliding door lock motor/ajar switch Left sliding door motor Left stop/turn signal relay License lamp Liftgate cinch/ release motor Liftgate right pinch sensor Manual sliding door Module) Nca Power liftgate module Power liftgate motor Power sliding door Rear automatic temperature control switch Rear blower rear control switch Rear console Rear power outlet Right combination relay Right headlamp Right rear lamp assembly Right side impact air bag control module (siacm) Right stop/turn signal relay S329 (near breakout for left rear pillar speaker) S331 (near breakout for power liftgate motor) S343 (near breakout for driver's power window motor) S348 (near breakout for left sliding door lock motor) S353 (near breakout for c318) S371 (near power window switch breakout) Sunroof module To ground g303 (diagram 3 of 3) Trailer tow Trailer tow connector Wiper module Z103 Z11 Z123 Z25 Ground Distribution Wiring Diagram (3 of 3) for Dodge Grand Caravan 2003 List of elements for Ground Distribution Wiring Diagram (3 of 3) for Dodge Grand Caravan 2003: 64 (base/highline) center dome lamp (except base) overhead console (except luxury) rear dome lamp (except power liftgate) liftgate ajar switch (luxury) left rear reading lamp (luxury) right rear reading lamp (power sliding door) right b-pillar switch (premium/ luxury) automatic day/night mirror (premium/ luxury) left mid reading lamp (premium/ luxury) left visor/vanity lamp (premium/ luxury) right mid reading lamp (premium/ luxury) right visor/vanity lamp Base Base/ highline Body control module Center high mounted stop lamp Door Except base Except manual release From ground g302 (diagram 2 of 3) Front reading lamps/ switch G202 (near radio) G301 (at right "b" pillar) G303 Left door speaker (highline) Left liftgate flood lamp Left rear speaker (highline) License lamp Manual sliding Other Passenger door courtesy lamp Passenger door lock switch Passenger heated seat Passenger heated seat module Passenger power seat Passenger power seat switch Passenger power window switch Power sliding door Premium Radio Rear window defogger grid Rear wiper motor Right cinch/ release motor Right cylinder lock switch Right door speaker (highline) Right front door ajar switch Right front door lock motor/ajar switch Right full open switch Right liftgate flood lamp Right rear speaker (highline) Right sliding door control module Right sliding door latch sensing switch Right sliding door lock motor Right sliding door lock motor/ajar switch Right sliding door motor S315 (in floor pan track wiring) S337 (near breakout for right mid reading light) S339 (near breakout for c312) S345 (near breakout for right sliding door motor) S355 (near breakout for passenger's heated seat module) Sunroof switch W/ automatic day/night mirror W/ power liftgate W/ power release
HEADLIGHTS Headlights Wiring Diagram for Dodge Grand Caravan 2003 List of elements for Headlights Wiring Diagram for Dodge Grand Caravan 2003: 61 87a Auto B(+) Body control module (behind left side of dash) Computer data lines system D25 E19 Except base Fog lamp ind dr Front control module Front fog Front fog lamp indicator Front fog lamp relay Front fog lamp relay control Fuse 20a G102 (near left headlight) G194 G200 (behind right side of dash) G300 (left "b" pillar) G902 Ground Head Headlamp switch Hi beam fr wash mux High High beam/ front washer switch Highline Hlp sw mux Hlp sw mux return Hot at all times Illumi- nation Integrated power module (left side of engine compartment) L307 L33 L39 L43 L44 L900 Left fog lamp Left headlamp Left high beam driver Left low beam driver Low Multi- function switch Nca Off Panel lamps dr Park Pci bus Rear fog Right fog lamp Right headlamp Right high beam driver Right low beam driver S104 S302 (in floorpan track wiring) Sw mux rtn Z117 Z118 Z343 Z344
HORN Horn Wiring Diagram for Dodge Grand Caravan 2003 List of elements for Horn Wiring Diagram for Dodge Grand Caravan 2003: 15 (breakout for low note horn) s123 87a Clockspring Front control module Fuse 8 20a G102 (near left headlight) High note horn Horn relay Horn relay control Horn switch Horn switch sense Hot at all times Integrated power module (left side of engine compartment) Low note horn S104
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram (1 of 2) for Dodge Grand Caravan 2003 List of elements for Instrument Cluster Wiring Diagram (1 of 2) for Dodge Grand Caravan 2003: 86 (abs) (breakout for instrument cluster) (left "b" pillar) g300 2.4l 3.3l/3.8l 3.3l/3.8l only A701 Air bag control module (behind right side of dash) Air bag warning B25 Brake fluid level switch Brake fluid level switch (on brake master cylinder) Brake warning Check engine Chime driver Controller antilock brake (on right side of engine compartment) Cruise Cruise control system D25 Door ajar Driver seat belt switch E13 Ect sig Ect signal Electronic prndl Engine coolant temperature gauge Engine coolant temperature sensor (left side of engine block) Engine oil pressure switch (left side of engine, on cylinder block) Engine oil pressure warning Front control module Fuel gauge Fuse 10a Fused b(+) G150 G200 (behind right side of dash) G26 Ground High beam High beam ind driver High line Hot at all times Illuminaton Instrument cluster Integrated power module (left side of engine compt) L134 L160 L161 Left turn ind driver Left turn signal Liftgate ajar Low coolant Low fuel warning Low line Low washer fluid level Message center (high line) Odometer Oil pressure signal Panel lamps driver Park brake switch Pci bus Powertrain control module (left side of engine compt) R57 R59 Right turn ind driver Right turn signal S206 S207 (breakout for a/c heater control) S302 (in floorpan track wiring) Seat belt sw Sentry key immobilizer module (steering column) Speed control switch signal Speedometer Tachometer Transmission control module (left side of engine compt) Trip odometer V37 Vehicle speed sensor (mtx) Vehicle speed sensor signal Vehicle speed signal Volt gauge Wake up sense Washer fluid level sw sns Washer fluid level switch Washer fluid level switch (bottom of reservoir) Z108 Z18 Instrument Cluster Wiring Diagram (2 of 2) for Dodge Grand Caravan 2003 List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Dodge Grand Caravan 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 2003 List of elements for Overhead Console Wiring Diagram for Dodge Grand Caravan 2003: 45 (automatic day/night mirror) (except automatic day/night mirror) (heated seats) (high line) A114 All times Ambient temp sensor retrun Ambient temp sensor signal Ambient temperature sensor (radiator closure panel) (except base & 2.4l) Auto headlp sen Back-up lp feed Body control module (behind left side of dash) Close D25 E15 F503 Front control module Fuse 14 20a Fused b(+) G23 G25 G301 (right "b" pillar) Ground Hot at Ign sw output (run) Integrated power module (left side of engine compt) Interior lights system L24 Lamp feed Left sliding door Liftgate lockout switch Liftgate switch Liftgate switch mux Mirrors system Off Open Overhead console (except base) Pci bus Right sliding door S317 S334 (breakout for g301) Seats system Sliding door switch mux Z113 Z13
INTERIOR LIGHTS Interior Lights Wiring Diagram (1 of 2) for Dodge Grand Caravan 2003 List of elements for Interior Lights Wiring Diagram (1 of 2) for Dodge Grand Caravan 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 2003 List of elements for Interior Lights Wiring Diagram (2 of 2) for Dodge Grand Caravan 2003: 43 (left "b" pillar) g300 (right "b" pillar) g301 A/c- heater control A/t Ash/ receiver lamp feed Auto temperature control Base Base/ highline Center dome lamp (base/ highline) Except base Except front console Floor console lamp Front console Front floor console Front reading lamps/ switch G200 (behind right side of dash) G300 (left "b" pillar) G301 (right "b" pillar) G302 (behind left rear quarterpanel) Left front door ajar switch Left front door lock motor/ ajar switch Left mid reading lamp (premium/ luxury) Left rear reading lamp (luxury) Left visor/ vanity lamp (premium/ luxury) M/t Overhead console (except base) Premium Reading light) Rear auto temperature control switch Rear blower rear control switch Rear dome lamp (except luxury) Rear floor console Right front door ajar switch Right front door lock motor/ ajar switch Right mid reading lamp (premium/ luxury) Right rear reading lamp (luxury) Right visor/ vanity lamp (premium/ luxury) S337 S338 (near breakout for right visor/vanity light) S339 S339 (near breakout for c312) S342 S343
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 3) for Dodge Grand Caravan 2003 List of elements for Power Distribution Wiring Diagram (1 of 3) for Dodge Grand Caravan 2003: 73 (2.4l) (3.3l/3.8l) (at breakout for data link connector) s303 (highline only) (in floorpan track wiring) s323 (left side of engine compartment) integrated power module (lowline only) (near breakout (near breakout for instrument cluster) s206 (near breakout for passenger power window switch) s340 (near breakout for power liftgate module) s313 25a 87a A701 Accessory relay Battery Body control module C200 Controller antilock brake Data link connector Driver door lock switch (except power windows) Driver door lock switch (power windows) Driver power window switch Driver's power window switch) s346 Floor console power outlet From a fuse 8 (diagram 1 of 3) Front control module Front fog lamp relay Front washer pump motor Front wiper on/off relay Fuse 15a Fuse 20a Fuse 30a Fuse 40a G200 (behind right side of dash) G302 (behind left rear quarterpanel) Generator Highline Highline only Horn relay Instrument cluster Left b- pillar switch (power sliding doors) Left front park/ turn signal lamp Left rear lamp assembly License lamp Lowline Message center Nca Not used Park lamp relay Passenger door lock switch (except power windows) Passenger door lock switch (power windows) Passenger power window switch Power outlet (except low line) Power window circuit breaker (left kick panel) Power window switch Ptc 13a Rear washer pump motor Rear wiper motor Red Right b- pillar switch (power sliding doors) Right front park/ turn signal lamp Right rear lamp assembly S122 (at breakout for engine starter motor) Starter motor Starter motor relay Tan/ red To fuse 23 (diagram 2 of 3) To fuse 5 (diagram 2 of 3) To fuse 9 (diagram 1 of 3) Trailer tow connector W/ front floor console W/ trailer tow Power Distribution Wiring Diagram (2 of 3) for Dodge Grand Caravan 2003 List of elements for Power Distribution Wiring Diagram (2 of 3) for Dodge Grand Caravan 2003: 54 (behind left rear quarterpanel) g302 (left side of engine compartment) integrated power module (near breakout for dash speaker) s204 Acc Accessory relay Automatic temperature control Blower motor resistor Body control module Defogger relay F20 Floor console lamp Floor console power outlet From b fuse 9 (diagram 1 of 3) From d fuse 23 (diagram 2 of 3) From fuse 33 (diagram 1 of 3) Front blower module Front blower motor relay Front cigar lighter Front console Front control module Fuel pump relay Fuse 10a Fuse 20a Fuse 25a Fuse 40a G20 G200 (behind right side of dash) G302 (behind left rear quarterpanel) G900 Ignition switch Key in Key out Left power mirror Lock off Manual temperature control Ptc 8a Radio Rear a/c heater unit Rear blower motor power module Rear blower motor relay Rear floor console Rear power outlet Rear window defogger grid Red Right power mirror Run S325 (in floorpan track wiring) S326 (near breakout for c101) Sentry key immobilizer module Start Starter motor relay To front blower motor relay (diagram 2 of 3) To fuse 14 (diagram 3 of 3) With rear floor console Power Distribution Wiring Diagram (3 of 3) for Dodge Grand Caravan 2003 List of elements for Power Distribution Wiring Diagram (3 of 3) for Dodge Grand Caravan 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 2003 List of elements for Power Door Locks Wiring Diagram (1 of 2) for Dodge Grand Caravan 2003: 68 (power release) (power sliding door) 25a 87a A101 A102 A114 Acc rly Accessory relay Body control module (behind left side of dash) Driver door lock switch Front control module Fuse 15a Fuse 20a Fuse 40a Fused b(+) G160 G161 G200 (behind right side of dash) G300 (left "b" pillar) G301 (right "b" pillar) G74 G75 G76 G77 G78 G96 Ground Hot at all times Integrated power module (left side of engine compt) L dr lck sw L slid dr sw Left front door lock motor/ ajar switch Lf dr ajar sw Lf dr lock Lf dr unlock Lg ajar sw Lg release Ls dr lock Ls dr unlock P31 P32 P34 P38 Passenger door lock switch Power window circuit breaker (left kick panel) R dr lck sw R slid dr sw Remote keyless entry module (under left side of dash top cover) Rf dr ajar sw Rf dr lock Rf dr unlock Right front door lock motor/ ajar switch Rke interface Rke prog enab Rs dr lock Rs dr unlock S201 S317 S322 S323 S340 S342 S343 S346 W/ power windows W/o power windows Z109 Power Door Locks Wiring Diagram (2 of 2) for Dodge Grand Caravan 2003 List of elements for Power Door Locks Wiring Diagram (2 of 2) for Dodge Grand Caravan 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 2003 List of elements for Automatic Day/Night Mirror Wiring Diagram for Dodge Grand Caravan 2003: 16 (except base) (premium/ luxury) (run) Automatic day/night mirror Automatic headlamp switch sensor Backup lamp feed Body computer Fused ignition Fused ignition switch output (run) G301 (right "b" pillar) Ground Left power mirror Mirror b(+) Mirror b(-) Overhead console System Power Mirrors Wiring Diagram for Dodge Grand Caravan 2003 List of elements for Power Mirrors Wiring Diagram for Dodge Grand Caravan 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 2003 List of elements for Adjustable Pedal Wiring Diagram for Dodge Grand Caravan 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 2003 List of elements for Heated Seats Wiring Diagram for Dodge Grand Caravan 2003: 43 (near breakout for dash switch bank) s202 30a 5v suply A210 B(+) Body control module (behind left side of dash) Driver heated seat back Driver heated seat cushion Driver heated seat module (below driver's seat) Driver seat sw F503 F504 Fused b(+) G300 (in left "b" pillar) G301 (right "b" pillar) Gnd Ground Hot at all times Htr b(+) Htr b(+) Htr gnd Ign sw out Ign sw run Instrument panel switch bank Memory systems or power seat circuit P87 P88 P89 Passen seat sw Passenger heated seat back Passenger heated seat cushion Passenger heated seat module (below passenger's seat) Power seat circuit breaker (under driver's seat) Red S334 (near breakout for g301) S355 S361 S362 S366 Seat sw Temp sens in Z848 Z849 Power Seats Wiring Diagram for Dodge Grand Caravan 2003 List of elements for Power Seats Wiring Diagram for Dodge Grand Caravan 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 2003 List of elements for Power Top/Sunroof Wiring Diagram for Dodge Grand Caravan 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 2003 List of elements for Power Windows Wiring Diagram, Base for Dodge Grand Caravan 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 2003 List of elements for Power Windows Wiring Diagram, Highline for Dodge Grand Caravan 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
RADIO DVD Player Wiring Diagram for Dodge Grand Caravan 2003 List of elements for DVD Player Wiring Diagram for Dodge Grand Caravan 2003: 27 Audio out left Audio out right Dvd screen Dvd/cd changer Fuse 14 20a Fused b(+) Fused ign sw G200 (behind right side of dash) Ground Hot at all times Ign sw sense Ign switch out Ignition switch Intergrated power module (left side of engine compt) Panel lamps Panel lamps driver Pci bus Play signal Radio Red S201 S220 S221 S222 Shield Video return Video signal Radio Wiring Diagram, Base Radio for Dodge Grand Caravan 2003 List of elements for Radio Wiring Diagram, Base Radio for Dodge Grand Caravan 2003: 53 (near breakout for dash switch bank) e14 (pins 4-6 not used) 87a A114 Acc relay ctrl Accessory relay Antenna Body control module (behind left side of dash) Computer data lines system D25 E14 F306 Front cigar lighter Front control module Fuse 20a Fused acc Fused acc relay output Fused b(+) G202 (near radio) Ground Hot at all times Integrated power module (left side of engine compt) L inst pnl(+) L inst pnl(-) Left door speaker Left instrument panel speaker Left rear speaker Lr spkr (+) Lr spkr (-) Nca Panel lamps Panel lamps driver Pci bus R inst pnl(+) R inst pnl(-) Radio Right door speaker Right instrument panel speaker Right rear speaker Rr spkr (+) Rr spkr (-) S201 S203 X153 X154 X155 X156 X51 X52 X57 X58 Z514 Z515 Radio Wiring Diagram, Premium Radio for Dodge Grand Caravan 2003 List of elements for Radio Wiring Diagram, Premium Radio for Dodge Grand Caravan 2003: 90 (in floorpan track wiring) (in steering column wiring assembly) (near breakout for dash switch bank) (near radio) g202 (pins 4-6 not used) 87a A114 Acc relay ctrl Accessory relay Antenna Audio out left Audio out right B(+) Body control module (behind left side of dash) Clockspring Compact disc changer Computer data lines system D25 Diagnostic E14 F306 Front cigar lighter Front control module Fuse 14 20a Fuse 5 20a Fused acc relay output Fused acc rly out Fused b(+) G202 (near radio) Ground Hot at all times Ign switch out Integrated power module (left side of engine compt) Left door speaker Left instrument panel speaker Left rear pillar speaker Left rear speaker Left remote radio switch Lf spkr (+) Lf spkr (-) Lr spkr (+) Lr spkr (-) Name brand speaker relay Nca Panel lamps driver Panel lmps drv Pci bus Preset Radio Radio control mux Radio control mux return Red Relay ctrl Rf spkr (+) Rf spkr (-) Right door speaker Right instrument panel speaker Right rear pillar speaker Right rear speaker Right remote radio switch Rr spkr (+) Rr spkr (-) S201 S203 S211 S212 S314 S315 Seek down Seek up Vol down Vol up X112 X160 X20 X40 X41 X51 X52 X53 X54 X55 X56 X57 X58 X920 Z140 Z141 Z514 Z515
SHIFT INTERLOCK Shift Interlock Wiring Diagram for Dodge Grand Caravan 2003 List of elements for Shift Interlock Wiring Diagram for Dodge Grand Caravan 2003: 23 (left "b" pillar) g300 (left side of engine compt) integrated power module 2.4l 2.4l (a/t) 3.3l & 3.8l 3.3l/3.8l B29 Brake lamp switch (top of brake pedal) Brake switch signal Brake trans shift interlock solenoid ctrl Brake transmission shift interlock solenoid (a/t) (near steering column) Controller antilock brake (on right side of engine compartment) D25 Fcm output (unlock- run- start) Fcm output (unlock- run-start) Front control module Pci bus Pnk/ f1 Pnk/ f2 Powertrain control module (left side of engine compartment) Powertrain control module (left side of engine compt) Secondary brake switch signal Transmission control module (left side of engine compartment)
STARTING/CHARGING Charging Wiring Diagram for Dodge Grand Caravan 2003 List of elements for Charging Wiring Diagram for Dodge Grand Caravan 2003: 48 (in floorpan track wiring) (left side of engine compt) (near breakout for intelligent power module) s112 2.4l 3.3l/3.8l 87a A109 c1 Asd rly ctrl Asd rly out Auto shut down relay Battery Battery temp sensor Battery temp sig C3 c4 Charging system ind ctrl D25 Engine controls system Fuse 20a Fuse 25a Fused b(+) G100 (near power train control module) G101 (above starter) G103 (above starter) Gen fld Generator Gnd Hot at all times Instrument cluster Integrated power module (left side of engine compt) K20 c2 K342 c3 K51 K900 c3 K91 Nca Pci bus Powertrain control module Red S106 S111 S113 (near breakout for park /neutral position switch) S122 (near engine starter motor breakout) red S206 S302 Sens gnd Starter motor Voltmeter Z130 c1 Starting Wiring Diagram for Dodge Grand Caravan 2003 List of elements for Starting Wiring Diagram for Dodge Grand Caravan 2003: 36 (2.4l) (3.3l/3.8l) (left "b" pillar) g300 (left side of engine compt) (m/t) clutch pedal interlock (near breakout for transmission control module) s149 2.4l 3.3l/3.8l 87a Acc Battery Charging circuit (generator) Clutch pedal interlock switch Front control module Fuse 10a Fuse 40a G101 (above starter) Hold-in Hot at all times Ignition switch Ignition switch output Integrated power module Integrated power module (left side of engine compt) Lock Off Powertrain control module (left side of engine compt) Pull-in Red Run S372 Start Starter motor Starter motor relay Starter relay control Sw out put Transmission system
SUPPLEMENTAL RESTRAINTS Supplemental Restraints Wiring Diagram for Dodge Grand Caravan 2003 List of elements for Supplemental Restraints Wiring Diagram for Dodge Grand Caravan 2003: 65 (behind right side of dash) g200 (behind right side of dash) g201 (in floorpan track wiring) s302 (in floorpan track wiring) s308 Air bag control module (orc) (behind right side of dash) Air bag warning indicator Air bag warning indicator control Body control module (behind left side of dash) Clock- spring Computer data lines system D25 Data link connector (dlc) (below left side of dash) Driver air bag squib 1 Driver air bag squib 2 Driver seat belt switch Driver seat belt tensioner F100 F201 F214 Front control module Fused b (+) hazard Ground Hot at all times Instrument cluster Integrated power module (left side of engine compartment) Left seat air bag Left side impact air bag control module (base of left "b" pillar) Left sliding door control module (in left sliding door above motor) Line Line 1 Line 2 Orc run driver Orc run-start Orc run-start driver Overhead console Passenger air bag Passenger seat belt tensioner Pci bus R31 R32 R33 R34 R42 R43 R44 R45 R53 R54 R55 R56 R57 R59 R61 R62 R63 R64 Right seat air bag Right side impact air bag control module (base of right "b" pillar) Right sliding door control module (in right sliding door above motor) Run-start S207 (near breakout for a/c heater control) S327 (near left side impact air bag module) Siacm run-start driver Z104 Z12
TRANSMISSION
3.3L 3.3L, A/T Wiring Diagram (1 of 2) for Dodge Grand Caravan 2003 List of elements for 3.3L, A/T Wiring Diagram (1 of 2) for Dodge Grand Caravan 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 3.3L, A/T Wiring Diagram (2 of 2) for Dodge Grand Caravan 2003 List of elements for 3.3L, A/T Wiring Diagram (2 of 2) for Dodge Grand Caravan 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 2003 List of elements for 3.3L Flex Fuel, A/T Wiring Diagram (1 of 2) for Dodge Grand Caravan 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 3.3L Flex Fuel, A/T Wiring Diagram (2 of 2) for Dodge Grand Caravan 2003 List of elements for 3.3L Flex Fuel, A/T Wiring Diagram (2 of 2) for Dodge Grand Caravan 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
3.8L 3.8L, A/T Wiring Diagram (1 of 2) for Dodge Grand Caravan 2003 List of elements for 3.8L, A/T Wiring Diagram (1 of 2) for Dodge Grand Caravan 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 2003 List of elements for 3.8L, A/T Wiring Diagram (2 of 2) for Dodge Grand Caravan 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 2003 List of elements for Power Liftgate Wiring Diagram (1 of 2) for Dodge Grand Caravan 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 2003 List of elements for Power Liftgate Wiring Diagram (2 of 2) for Dodge Grand Caravan 2003: 20 (near breakout for power liftgate module) s330 Ajar sw sns Body control module (behind left side of dash) G153 G302 (behind left rear quarterpanel) G303 G78 Ground Handle sw sns License lamp Liftgate chime Liftgate cinch/ release motor Liftgate handle switch sense Liftgate pawl switch Liftgate ratchet/ajar switch Liftgate temperature sensor signal P30 S329 S352 (near breakout for liftgate cinch/release motor) Wake up sig Power Sliding Door Wiring Diagram (1 of 3) for Dodge Grand Caravan 2003 List of elements for Power Sliding Door Wiring Diagram (1 of 3) for Dodge Grand Caravan 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 2003 List of elements for Power Sliding Door Wiring Diagram (2 of 3) for Dodge Grand Caravan 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 2003 List of elements for Power Sliding Door Wiring Diagram (3 of 3) for Dodge Grand Caravan 2003: 51 (breakout for right sliding door control module c2) A113 Ajar sw sense 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 Full open sw Fused b(+) G152 G301 (right "b" pillar) G76 Ground Hall effect In/out handle Lock sens Mtr clutch drv Mtr hall effect Mtr hl eff sig Pawl sw sense Pci bus Q34 Q44 Q46 Q48 Q52 Q54 Q58 Q64 Q68 Q70 Q72 Q74 Right full open switch Right inside/outside handle switch Right pawl switch Right ratchet/ ajar switch Right sliding door control module (in right sliding door, above motor) Right sliding door latch sensing switch Right sliding door lock motor Right sliding door motor (in right sliding door) S344 S345 S347 (near breakout for right sliding door lock motor) Wake up sig Z124 Z26
WARNING SYSTEMS Warning Systems Wiring Diagram for Dodge Grand Caravan 2003 List of elements for Warning Systems Wiring Diagram for Dodge Grand Caravan 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 2003 List of elements for Wiper/Washer Wiring Diagram for Dodge Grand Caravan 2003: 59 (behind right side of dash) g200 (in floorpan track wiring) s302 (left "b" pillar) (near breakout for dash switch bank) (near left headlight) g102 1 intermittent 2 intermittent 3 intermittent 4 intermittent 5 intermittent 6 low 7 high 87a Accessory relay Accy relay ctrl Body control module (behind left side of dash) D25 F504 Frnt wiper park sw sense Front control module Front washer pump ctrl Front washer pump motor (right fenderwell) Front wiper high/ low relay Front wiper high/low relay ctrl Front wiper on/off relay Front wiper on/off relay ctrl Front wiper switch Front wiper switch mux Fuse 15a Fuse 20a Fuse 30a G194 G300 G303 G902 G926 High beam/front washer sw mux High beam/front washer switch Hot at all times Ignition out (run) Instrument panel switch bank Integrated power module (ipm) (left side of engine compartment) Low washer fluid level switch (at bottom of washer fluid reservoir) Multifunction switch Multifunction switch mux rtn Off Pci bus Rear washer pump ctrl Rear washer pump motor (right fenderwell) Rear wiper motor (center of liftgate) Rear wiper motor control Rear wiper sw mux return Rear wiper switch mux Rear wiper/washer switch 0 off 1 continuous 2 intermittent 3 wash S104 S202 S323 W10 W13 W20 W26 W52 Wash Washer fluid level switch Wiper module (left rear of engine compartment)