ENGINE PERFORMANCE – Dodge Caravan C/V 2003 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.4L

2.4L, Engine Performance Wiring Diagram (1 of 3) for Dodge Caravan C/V 2003

List of elements for 2.4L, Engine Performance Wiring Diagram (1 of 3) for Dodge Caravan C/V 2003:

• (left "b" pillar) g300
• (left side of engine, near starter)
• (near breakout to integrated power module) s112
• A/c clutch
• A/c press
• A/c system
• Asc relay
• Asd relay
• Automatic shut down relay
• B29
• Battery temp
• Battery temperature sensor (at the battery)
• Brake lamp switch (top of brake pedal)
• Brake sw
• C13
• C18
• Ckp sig
• Cmp sig
• Coil 1
• Coil 2
• Cooling fans system
• Cruise control system
• Ect sig
• Evap purge
• Evap/ purge solenoid (right side of engine compt)
• F855
• Fuel injectors
• Fuel pump rly
• Fuse 25a
• G103 (above starter)
• Gen field
• Generator
• Hot at all times
• Iac motor
• Iac return
• Iat sig
• Idle air control motor (on throttle body)
• Ignition coil
• Injector 1
• Injector 2
• Injector 3
• Injector 4
• Integrated power module (left side of engine compt)
• K106
• K107
• K11
• K12
• K13
• K14
• K17
• K173
• K19
• K20
• K21
• K22
• K24
• K299
• K31
• K342
• K41
• K42
• K44
• K51
• K52
• K61
• K70
• K900
• K902
• K91
• K942
• K961
• K99
• Knock sensor
• Ks return
• Ks sig
• Map sig
• Natural vacuum leak detection assembly (top of engine)
• Nvld sol
• Nvld switch
• O2 1/1 htr
• O2 1/1 sig
• O2 1/2 htr
• O2 return
• Powertrain control module (left side of engine compt)
• Rad fan
• S/c switch
• S/c vacuum
• S/c vent
• S124 (near breakout to fuel injector 2)
• Starter rly
• Starting system
• T752
• Tp sig
• V32
• V35
• V36
• V37

2.4L, Engine Performance Wiring Diagram (2 of 3) for Dodge Caravan C/V 2003

List of elements for 2.4L, Engine Performance Wiring Diagram (2 of 3) for Dodge Caravan C/V 2003:

• (above starter) g101
• (behind left rear quarter panel) g302
• (below left side of dash) data link connector
• (near breakout park/neutral position switch) s113
• (near breakout to knock sensor) s118
• (near breakout to map sensor) s125
• (near breakout to tcc solenoid) s116
• (rear of trans) (m/t) vehicle speed sensor
• (side of fuel tank) fuel pump module
• A/c pressure sensor (top front of engine)
• Ambient temperature sensor (on radiator closure panel)
• Body control module (behind left side of dash)
• Camshaft position sensor (rear of cylinder head)
• Computer data lines system
• Crankshaft position sensor (right side of engine)
• Engine coolant temperature sensor (left side of engine block)
• Fuse 20a
• Hot at all times
• Inlet air temperature sensor (on throttle body)
• Instrument cluster
• Integrated power module (left side of engine compt)
• Malfuction indicator lamp
• Manifold absolute pressure sensor (on intake manifold)
• Mil driver
• Oxygen sensor 1/1 (upstream) (on exhaust manifold)
• Oxygen sensor 1/2 (downstream) (on catalytic converter)
• Pci bus
• S106
• S111
• S324
• Tacho- meter ctrl
• Tachometer
• Throttle position sensor (on throttle body)
• Transmission control relay

2.4L, Engine Performance Wiring Diagram (3 of 3) for Dodge Caravan C/V 2003

List of elements for 2.4L, Engine Performance Wiring Diagram (3 of 3) for Dodge Caravan C/V 2003:

• (left side of engine) engine oil pressure switch
• (near breakout to transmission control module) s114
• (near breakout to transmission control module) s115
• 2-4 press
• 2-4 sol
• A109
• Aat sig
• Acc
• Battery
• D123
• D15
• D20
• D21
• D25
• F202
• Fcm out
• Flash enable
• Front control module
• Fuel pump relay
• Fuse 20a
• G101 (above starter)
• G31
• Ground
• Hot at all times
• Ignition
• Ignition switch
• Input speed sensor (left side of transaxle)
• Integrated power module (left side of engine compt)
• Iss sig
• K141
• K904
• Lock
• Low/rev press
• Low/rev sol
• Nol
• O2 1/2 sig
• O2 return
• Od press sw
• Off
• Oil press sig
• Oss sig
• Output speed sensor (on transaxle)
• Overdrive sol
• P3l
• Pci bus
• Powertrain control module (left side of engine compt)
• Prnl
• Run
• S107
• S111
• S326
• Sci receive
• Sci transmit
• Solenoid/ pressure switch assembly (on transaxle)
• Ss ground
• Start
• T13
• T14
• T15
• T16
• T19
• T20
• T41
• T42
• T47
• T50
• T52
• T54
• T59
• T60
• T751
• Tra t1
• Trans relay
• Trans temp
• Trans temp sensor
• Transmission range sensor (on transaxle)
• Trs t3
• Trs t41
• Trs t42
• Underdrive sol
• Vss
• Z130
• Z131
• Z133

3.3L

3.3L, Engine Performance Wiring Diagram (1 of 3) for Dodge Caravan C/V 2003

List of elements for 3.3L, Engine Performance Wiring Diagram (1 of 3) for Dodge Caravan C/V 2003:

• (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 Caravan C/V 2003

List of elements for 3.3L, Engine Performance Wiring Diagram (2 of 3) for Dodge Caravan C/V 2003:

• (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 Caravan C/V 2003

List of elements for 3.3L, Engine Performance Wiring Diagram (3 of 3) for Dodge Caravan C/V 2003:

• (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 Caravan C/V 2003

List of elements for 3.3L Flex Fuel, Engine Performance Wiring Diagram (1 of 3) for Dodge Caravan C/V 2003:

• (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 Caravan C/V 2003

List of elements for 3.3L Flex Fuel, Engine Performance Wiring Diagram (2 of 3) for Dodge Caravan C/V 2003:

• (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 Caravan C/V 2003

List of elements for 3.3L Flex Fuel, Engine Performance Wiring Diagram (3 of 3) for Dodge Caravan C/V 2003:

• (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