ENGINE PERFORMANCE
3.3L
3.3L, Engine Performance Wiring Diagram (1 of 3) for Dodge Grand Caravan SE 2003
List of elements for 3.3L, Engine Performance Wiring Diagram (1 of 3) for Dodge Grand Caravan SE 2003:
- (right rear of engine compt) g107
- 5 volt sply
- A804
- A918
- Asd ctrl out
- B(+)
- Can c bus (+)
- Can c bus (-)
- Ckp sig
- Cmp sig
- Coil ctrl 1
- Coil ctrl 2
- Coil ctrl 3
- Coil ctrl 4
- Coil ctrl 5
- Coil ctrl 6
- Coil ctrl 7
- Coil ctrl 8
- Computer data lines system
- D64
- D65
- Ect sig
- Electronics
- Etc motor (+)
- Etc motor (-)
- F202
- F855
- F856
- Fuse 15a
- Fused asd rly out
- Fused b(+)
- G107 (right rear of engine compt)
- Gen field ctrl
- Gen sns
- Gnd
- Ground
- Hot at all times
- Iat sig
- Ign (start)
- Ign start
- Ign sw out (off-run-start)
- Ign sw out (run-start)
- Injector ctrl 1
- Injector ctrl 2
- Injector ctrl 3
- Injector ctrl 4
- Injector ctrl 5
- Injector ctrl 6
- Injector ctrl 7
- Injector ctrl 8
- K10
- K11
- K12
- K122
- K13
- K14
- K141
- K15
- K16
- K17
- K18
- K19
- K199
- K20
- K21
- K22
- K235
- K236
- K24
- K242
- K243
- K25
- K28
- K342
- K38
- K41
- K42
- K43
- K44
- K447
- K448
- K452
- K453
- K58
- K900
- K902
- K904
- K922
- K924
- K942
- K97
- K98
- K99
- Knock sens 1 return
- Knock sens 1 sig
- Knock sens 2 return
- Knock sens 2 sig
- Knock sensor 1 (lower left rear of engine block)
- Knock sensor 2 (lower right side of engine block)
- Map sig
- Mds sol ctrl 4
- Mds sol ctrl 6
- O2 1/1 heater ctrl sply
- O2 1/1 sig
- O2 1/2 sig
- O2 2/1 heater ctrl
- O2 2/1 sig
- O2 2/2 sig
- O2 return (downstream)
- O2 return (upstream)
- Oil pressure sig
- Powertrain control module (right rear of engine compt)
- Red
- Run-start) ign (off-
- S016
- S150
- S178
- Sci transmit (tcm)
- Sens ground
- Short runner valve solenoid
- Srv actr ctrl sig
- Srv sen out
- Starting/ charging system
- T751
- Throttle body (on top of engine)
- Totally integrated power module (at left front fender)
- Tp 1 sig
- Tp 2 sig
- Tp sens return
- Z130
- Z131
- Z908
- Z951
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:
- (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:
- (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:
- (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 SE 2003
List of elements for 3.3L Flex Fuel, Engine Performance Wiring Diagram (2 of 3) for Dodge Grand Caravan SE 2003:
- (behind left quarterpanel) g302
- (left side of body, below front door opening)
- (or z932)
- A804
- A931
- App sensor ground 1
- App sensor ground 2
- App signal 1
- App signal 2
- B(+)
- B15
- B16
- Boost pres ctrl
- Brake signal 1
- Brake signal 2
- C10
- C11
- Can c bus (+)
- Can c bus (-)
- Clutch interlock signal
- Clutch interlock switch (m/t) (top of clutch pedal assembly)
- Clutch upstop signal
- Computer data lines system
- Control fuel pump
- Control starter
- D64
- D65
- Electronics
- Enable
- Esm signal
- Evap purge control
- Evap purge return
- Evap purge solenoid (lower left rear of engine compt)
- Evap system monitor switch (near evap canister)
- Exterior lights system
- F202
- F342
- F856
- F963
- Fuel pump control
- Fuse 10a
- Fuse 15a
- Fuse 30a
- Fuse 40a
- Fused b(+)
- Fused main relay out
- G111 (upper left front of engine compt)
- Gen sense
- Ground
- Hot at all times
- Ign sw out (run-start)
- K107
- K137
- K141
- K152
- K153
- K167
- K23
- K299
- K31
- K400
- K51
- K52
- K547
- K644
- K70
- K75
- K858
- K904
- K914
- L53
- Main relay control
- O2 1/2 heater control
- O2 1/2 return
- O2 1/2 signal
- Powertrain control module (left rear of engine compt)
- Red
- S/c signal 1
- S/c signal 2
- S/c sw ground
- S003
- S007 (left side of engine compt, in pcm c1 breakout)
- S306
- S308
- S337 (awd)
- Secondary air pump ctrl
- Sensor ground
- Signal esm
- Start
- Start enable
- Starter control
- Starting/charging system
- Stop lamp sw out
- T141
- T26
- T752
- Throttle inlet pressure sensor (2.4l turbo) (left rear of engine)
- Tip signal
- Totally integrated power module (left side of engine compt)
- Transmission range sensor (left front of transmission)
- Turbo coolant pump ctrl
- V71
- V72
- V937
- Vehicle speed signal
- Z925
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:
- (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:
- (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:
- (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:
- (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
