ENGINE PERFORMANCE – Dodge Ram Van B3500 2003 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.9L

3.9L, Engine Performance Wiring Diagram (1 of 3) for Dodge Ram Van B3500 2003

List of elements for 3.9L, Engine Performance Wiring Diagram (1 of 3) for Dodge Ram Van B3500 2003:

• (eng harn, near breakout for fuel inj 2)
• A61
• Automatic shutdown relay
• Cam pos sns
• Coil driver
• Crnk pos sns
• Ect sens in
• F18
• Fuel injectors
• Fuel pump relay
• Fuse 10a
• Fuse 30a
• Fuse block
• Fused b(+)
• G105 (left rear rear of cylinder head)
• Gen field drv
• Gnd
• Ho2s 1/1 sig
• Ho2s 1/2 sig
• Hot at all times
• Hot in run or start
• Iat sens in
• Idle air 1
• Idle air 2
• Idle air 3
• Idle air 4
• Ign run/start
• Inj 1 driver
• Inj 2 driver
• Inj 3 driver
• Inj 4 driver
• Inj 5 driver
• Inj 6 driver
• K11
• K12
• K13
• K14
• K141
• K19
• K20
• K21
• K22
• K24
• K38
• K39
• K40
• K41
• K44
• K54
• K58
• K59
• K60
• Map sens in
• Oil press sig
• Park/neutral
• Power distribution center
• Powertrain control module (center of firewall)
• S103 (eng harn, near wiper motor)
• S130
• S131 (eng harn, between fuel fuel inj 1 & 3)
• S134
• S137
• S143
• Sensor gnd
• Starting/ charging system
• T24
• Tan
• Tcc sol ctrl
• Torque converter clutch solenoid (on tran- smission valve body)
• Tps sens in
• Vss in
• Z12

3.9L, Engine Performance Wiring Diagram (2 of 3) for Dodge Ram Van B3500 2003

List of elements for 3.9L, Engine Performance Wiring Diagram (2 of 3) for Dodge Ram Van B3500 2003:

• (at front of catalytic converter) heated oxygen sensor 1/1 (upstream)
• (at rear of catalytic converter) oxygen sensor 1/2 (downstream)
• (eng harn, before breakout to ho2s 1/2 downstream)
• (eng harn, between breakout for fuel inj 3 & 5)
• (eng harn, near breakout for fuel inj 1) s132
• (eng harn, near breakout for powertrain control module) s127
• Crankshaft position sensor (on top of eng block, near rear of cylinder head)
• Cruise control system (clockspring)
• Engine coolant temperature sensor (near rear of generator, in water jacket, at front of intake manifold)
• Engine oil pressure switch (on rear of eng, to right of distributor)
• Fuel pump module (on top of fuel tank)
• Fuse 17/18 20a
• Fuse 19/20 20a
• Fuse 20a
• G301 (right side body)
• Generator
• Hot at all times
• Idle air control motor (on throttle body assembly)
• Intake air temperature sensor (on front/side of intake manifold)
• Manifold absolute pressure sensor (on throttle body assembly)
• Nca
• Power distribution center
• S108 (eng harn, before breakout to eng starter motor)
• S129
• S136
• S141

3.9L, Engine Performance Wiring Diagram (3 of 3) for Dodge Ram Van B3500 2003

List of elements for 3.9L, Engine Performance Wiring Diagram (3 of 3) for Dodge Ram Van B3500 2003:

• (eng harn, before breakout for evap purge solenoid)
• (eng harn, near breakout to intermittent wiper motor)
• (main harn, near left kick panel)
• (w/ drl only)
• 12v cruise feed
• 8-bit logic
• A/c comp rly
• A/c request
• A/c select in
• A142
• Air condi- tioning system
• Air conditioning system
• Anti-lock brakes system
• Asd relay sens
• Auto sht rly
• Batt temp sens
• Battery temperature sensor (at bottom of battery tray)
• Brake lamp switch
• Brake sw in
• C13
• C18
• C90
• Camshaft position sensor
• Ccd bus (+)
• Ccd bus (-)
• Check engine warning lamp
• Control driver
• Cruise control system
• Cruise sw in
• Cruise vac sol
• Cruise vnt sol
• D20
• D21
• Data link connector (below steering column)
• Daytime running lamp module
• Distributor
• Evap sol drvr
• Evap/purge solenoid (in eng comp, on left inner wheel- house)
• Fuel monitor sig
• Fuel pmp rly
• Fuse 15a
• Fuse block
• G103 (near bottom of brake booster)
• G203 (left side of dash)
• Generator
• Ho2s 1/1 htr ctrl
• Ho2s 1/2 htr ctrl
• Hot at all times
• Hot in run or start
• Ignition coil
• Instrument cluster
• K106
• K107
• K118
• K125
• K29
• K31
• K51
• K52
• K79
• K80
• Leak detect ctrl
• Leak detect sen
• Leak detection pump (in eng compt, on left inner wheelhouse)
• Nca
• Overdrive switch
• Pnk
• Powertrain control module (center of firewall)
• Relay & fuse block
• S104
• S106
• S107 (eng harn, near breakout for pdc)
• S114 (eng harn, in branch to stop lamp sw)
• S115
• S123
• S202
• S203
• S204
• Sci receive
• Sci transmit
• Tan/red
• Throttle position sensor (on throttle body assembly)
• Trans overdrv
• V32
• V33
• V35
• V36

5.2L

5.2L, Engine Performance Wiring Diagram (1 of 3) for Dodge Ram Van B3500 2003

List of elements for 5.2L, Engine Performance Wiring Diagram (1 of 3) for Dodge Ram Van B3500 2003:

• (eng harn, near wiper
• 3-4 shift ctrl
• 3-4 shift sol
• A61
• Anti-lock brakes system
• Automatic shutdown relay
• Cam pos sns
• Coil driver
• Crnk pos sns
• Ect sens in
• F18
• Fuel injectors
• Fuel pump relay
• Fuse 10a
• Fuse 30a
• Fuse block
• Fused b(+)
• G105 (left rear rear of cylinder head)
• Gen field drv
• Gnd
• Gov press ctrl
• Gov press sig
• Gov press sol
• Ho2s 1/1 sig
• Ho2s 1/2 sig
• Hot at all times
• Hot in run or start
• Iat sens in
• Idle air 1
• Idle air 2
• Idle air 3
• Idle air 4
• Ign run/start
• Inj 1 driver
• Inj 2 driver
• Inj 3 driver
• Inj 4 driver
• Inj 5 driver
• Inj 6 driver
• Inj 7 driver
• Inj 8 driver
• K11
• K12
• K13
• K14
• K141
• K19
• K20
• K21
• K22
• K24
• K26
• K28
• K30
• K38
• K39
• K40
• K41
• K44
• K54
• K58
• K59
• K60
• K88
• Map sens in
• Motor) s103
• Oil press sig
• Output speed
• Output speed sensor (on transmission overdrive case)
• Park/neutral
• Pnk
• Power distribution center
• Powertrain control module (center of firewall)
• Red
• S130 (eng harn, near breakout for fuel inj 2)
• S131 (eng harn, between fuel inj 1 & 3)
• S137
• S143
• Sensor gnd
• Speed sens gnd
• Starting/ charging system
• T13
• T14
• T16
• T24
• T25
• T34
• T60
• Tan
• Tcc drvr
• Tcc sol ctrl
• Tps sens in
• Trans relay
• Trans rly ctrl
• Trans temp in
• Trans temp sig
• Transmission solenoid assembly (on transmission valve body)
• Vss in
• Z12

5.2L, Engine Performance Wiring Diagram (2 of 3) for Dodge Ram Van B3500 2003

List of elements for 5.2L, Engine Performance Wiring Diagram (2 of 3) for Dodge Ram Van B3500 2003:

• (at front of catalytic converter) oxygen sensor 1/1 (upstream)
• (at rear of catalytic converter) oxygen sensor 1/2 (downstream)
• (eng harn, before breakout to ho2s 1/2 downstream)
• (eng harn, between breakout for fuel inj 3 & 5)
• (eng harn, near breakout for fuel inj 1) s132
• (eng harn, near breakout for powertrain control module) s127
• Crankshaft position sensor (on top of eng block, near rear of cylinder head)
• Cruise control system (clockspring)
• Engine coolant temperature sensor (near rear of generator, in water jacket, at front of intake manifold)
• Engine oil pressure switch (on rear of eng, to right of distributor)
• Fuel pump module (on top of fuel tank)
• Fuse 17/18 20a
• Fuse 19/20 20a
• Fuse 20a
• G301 (right side body)
• Generator
• Hot at all times
• Idle air control motor (on throttle body assembly)
• Intake air temperature sensor (on front/side of intake manifold)
• Manifold absolute pressure sensor (on throttle body assembly)
• Nca
• Pnk
• Power distribution center
• Red
• S108 (eng harn, before breakout to eng starter motor)
• S129
• S136
• S141

5.2L, Engine Performance Wiring Diagram (3 of 3) for Dodge Ram Van B3500 2003

List of elements for 5.2L, Engine Performance Wiring Diagram (3 of 3) for Dodge Ram Van B3500 2003:

• (eng harn, before breakout for evap purge solenoid)
• (eng harn, near breakout to intermittent wiper motor)
• (main harn, near left kick panel)
• (w/ drl only)
• 12v cruise feed
• 8-bit logic
• A/c comp rly
• A/c request
• A/c select in
• A142
• Air condi- tioning system
• Air conditioning system
• Anti-lock brakes system
• Asd relay sens
• Auto sht rly
• Batt temp sens
• Battery temperature sensor (at bottom of battery tray)
• Brake lamp switch
• Brake sw in
• C13
• C18
• C90
• Camshaft position sensor
• Ccd bus (+)
• Ccd bus (-)
• Check engine warning lamp
• Control driver
• Cruise control system
• Cruise sw in
• Cruise vac sol
• Cruise vnt sol
• D20
• D21
• Data link connector (below steering column)
• Daytime running lamp module
• Distributor
• Evap sol drvr
• Evap/purge solenoid (in eng comp, on left inner wheel- house)
• Fuel monitor sig
• Fuel pmp rly
• Fuse 15a
• Fuse block
• G103 (near bottom of brake booster)
• G203 (left side of dash)
• Generator
• Ho2s 1/1 htr ctrl
• Ho2s 1/2 htr ctrl
• Hot at all times
• Hot in run or start
• Ignition coil
• Instrument cluster
• K106
• K107
• K118
• K125
• K29
• K31
• K51
• K52
• K79
• K80
• Leak detect ctrl
• Leak detect sen
• Leak detection pump (in eng compt, on left inner wheelhouse)
• Nca
• Overdrive switch
• Pnk
• Power distribution center
• Powertrain control module (center of firewall)
• Red
• Relay & fuse block
• S104
• S106
• S107 (eng harn, near breakout for pdc)
• S114 (eng harn, in branch to stop lamp sw)
• S115
• S123
• S202
• S203
• S204
• Sci receive
• Sci transmit
• Tan/red
• Throttle position sensor (on throttle body assembly)
• Trans overdrv
• Transmission relay
• V32
• V33
• V35
• V36

5.9L

5.9L, Engine Performance Wiring Diagram (1 of 3) for Dodge Ram Van B3500 2003

List of elements for 5.9L, Engine Performance Wiring Diagram (1 of 3) for Dodge Ram Van B3500 2003:

• (eng harn, near wiper
• 3-4 shift ctrl
• 3-4 shift sol
• A61
• Anti-lock brakes system
• Automatic shutdown relay
• Cam pos sns
• Coil driver
• Crnk pos sns
• Ect sens in
• F18
• Fuel injectors
• Fuel pump relay
• Fuse 10a
• Fuse 30a
• Fuse block
• Fused b(+)
• G105 (left rear rear of cylinder head)
• Gen field drv
• Gnd
• Gov press ctrl
• Gov press sig
• Gov press sol
• Ho2s 1/1 sig
• Ho2s 1/2 sig
• Hot at all times
• Hot in run or start
• Iat sens in
• Idle air 1
• Idle air 2
• Idle air 3
• Idle air 4
• Ign run/start
• Inj 1 driver
• Inj 2 driver
• Inj 3 driver
• Inj 4 driver
• Inj 5 driver
• Inj 6 driver
• Inj 7 driver
• Inj 8 driver
• K11
• K12
• K13
• K14
• K141
• K19
• K20
• K21
• K22
• K24
• K26
• K28
• K30
• K38
• K39
• K40
• K41
• K44
• K54
• K58
• K59
• K60
• K88
• Map sens in
• Motor) s103
• Oil press sig
• Output speed
• Output speed sensor (on transmission overdrive case)
• Park/neutral
• Pnk
• Power distribution center
• Powertrain control module (center of firewall)
• Red
• S130 (eng harn, near breakout for fuel inj 2)
• S131 (eng harn, between fuel inj 1 & 3)
• S137
• S143
• Sensor gnd
• Speed sens gnd
• Starting/ charging system
• T13
• T14
• T16
• T24
• T25
• T34
• T60
• Tan
• Tcc drvr
• Tcc sol ctrl
• Tps sens in
• Trans relay
• Trans rly ctrl
• Trans temp in
• Trans temp sig
• Transmission solenoid assembly (on transmission valve body)
• Vss in
• Z12

5.9L, Engine Performance Wiring Diagram (2 of 3) for Dodge Ram Van B3500 2003

List of elements for 5.9L, Engine Performance Wiring Diagram (2 of 3) for Dodge Ram Van B3500 2003:

• (at front of catalytic converter) oxygen sensor 1/1 (upstream)
• (at rear of catalytic converter) oxygen sensor 1/2 (downstream)
• (eng harn, before breakout to ho2s 1/2 downstream)
• (eng harn, between breakout for fuel inj 3 & 5)
• (eng harn, near breakout for fuel inj 1) s132
• (eng harn, near breakout for powertrain control module) s127
• Crankshaft position sensor (on top of eng block, near rear of cylinder head)
• Cruise control system (clockspring)
• Engine coolant temperature sensor (near rear of generator, in water jacket, at front of intake manifold)
• Engine oil pressure switch (on rear of eng, to right of distributor)
• Fuel pump module (on top of fuel tank)
• Fuse 17/18 20a
• Fuse 19/20 20a
• Fuse 20a
• G301 (right side body)
• Generator
• Hot at all times
• Idle air control motor (on throttle body assembly)
• Intake air temperature sensor (on front/side of intake manifold)
• Manifold absolute pressure sensor (on throttle body assembly)
• Nca
• Pnk
• Power distribution center
• Red
• S108 (eng harn, before breakout to eng starter motor)
• S129
• S136
• S141

5.9L, Engine Performance Wiring Diagram (3 of 3) for Dodge Ram Van B3500 2003

List of elements for 5.9L, Engine Performance Wiring Diagram (3 of 3) for Dodge Ram Van B3500 2003:

• (eng harn, before breakout for evap purge solenoid)
• (eng harn, near breakout to intermittent wiper motor)
• (main harn, near left kick panel)
• (w/ drl only)
• 12v cruise feed
• 8-bit logic
• A/c comp rly
• A/c request
• A/c select in
• A142
• Air condi- tioning system
• Air conditioning system
• Anti-lock brakes system
• Asd relay sens
• Auto sht rly
• Batt temp sens
• Battery temperature sensor (at bottom of battery tray)
• Brake lamp switch
• Brake sw in
• C13
• C18
• C90
• Camshaft position sensor
• Ccd bus (+)
• Ccd bus (-)
• Check engine warning lamp
• Control driver
• Cruise control system
• Cruise sw in
• Cruise vac sol
• Cruise vnt sol
• D20
• D21
• Data link connector (below steering column)
• Daytime running lamp module
• Distributor
• Evap sol drvr
• Evap/purge solenoid (in eng comp, on left inner wheel- house)
• Fuel monitor sig
• Fuel pmp rly
• Fuse 15a
• Fuse block
• G103 (near bottom of brake booster)
• G203 (left side of dash)
• Generator
• Ho2s 1/1 htr ctrl
• Ho2s 1/2 htr ctrl
• Hot at all times
• Hot in run or start
• Ignition coil
• Instrument cluster
• K106
• K107
• K118
• K125
• K29
• K31
• K51
• K52
• K79
• K80
• Leak detect ctrl
• Leak detect sen
• Leak detection pump (in eng compt, on left inner wheelhouse)
• Nca
• Overdrive switch
• Pnk
• Power distribution center
• Powertrain control module (center of firewall)
• Red
• Relay & fuse block
• S104
• S106
• S107 (eng harn, near breakout for pdc)
• S114 (eng harn, in branch to stop lamp sw)
• S115
• S123
• S202
• S203
• S204
• Sci receive
• Sci transmit
• Tan/red
• Throttle position sensor (on throttle body assembly)
• Trans overdrv
• Transmission relay
• V32
• V33
• V35
• V36