All Wiring Diagrams for Dodge Ram Van B2003 1500 model

AIR CONDITIONING

Heater Wiring Diagram for Dodge Ram Van B2003 1500

List of elements for Heater Wiring Diagram for Dodge Ram Van B2003 1500:

• (in engine compartment, on side of heater-a/c housing) blower motor resistor block
• (right side of firewall) g102
• A/c- heater panel
• Acc
• Bi-level
• Blower motor (in engine compartment, in blower housing)
• Blower motor speed switch
• Brake master cylinder)
• De-fog
• Defrost
• Floor
• Fuse 10 15a
• Fuse 12 50a
• Fuse block (on left end of dash)
• G202 (behind left side of dash)
• G204 (behind right side of dash)
• High
• High blower relay
• Hot at all times
• Hot in run
• Ignition switch
• Interior lights system
• Lock
• Low
• Med 1
• Med 2
• Med1
• Med2
• Mode switch
• Off
• Panel
• Power distribution center (in engine compartment, next to battery)
• Rec
• Run
• S140 (behind right side of firewall, near breakout to g102)
• Start
• Tan

Manual A/C Wiring Diagram for Dodge Ram Van B2003 1500

List of elements for Manual A/C Wiring Diagram for Dodge Ram Van B2003 1500:

• (after breakout to power distribution center, below brake master cylinder) s138
• (behind left side of dash) g202
• (on right side of firewall) g102
• (right fender shield) s102
• (right side of firewall) g102
• A/c comp rly ctrl
• A/c compressor clutch
• A/c compressor clutch relay
• A/c cycling switch (in front of evaporator coil fins)
• A/c heater control
• A/c high pressure switch (on discharge line, near a/c condenser)
• A/c low pressure switch (on suction line, near filter drier)
• A/c pressure sig
• A/c select
• A/c switch sense
• A/c switch signal
• Acc
• Amplifier
• Bi-lev
• Blend door actuator (under dash, at top right end of distribution duct)
• Blower motor (in engine compart- ment, in blower housing)
• Blower motor resistor block (in engine compartment, on side of heater-a/c housing)
• Blower motor speed switch
• C13
• C18
• C90
• Def
• Extended body
• Floor
• Fuse 10 15a
• Fuse 12 50a
• Fuse 13 20a
• Fuse block (on left end of dash)
• G204 (behind right side of dash)
• Ground
• High
• High blower relay
• Hot at all times
• Hot in run
• Ignition
• Ignition switch
• Interior lights system
• Lock
• Low
• Max
• Med 1
• Med 2
• Med1
• Med2
• Mix
• Mode
• Off
• Panel (a/c)
• Panel (vent)
• Power distribution center (in engine compartment, next to battery)
• Power distribution center (in engine compt, next to battery)
• Powertrain control module (center of firewall)
• Rear a/c
• Rear a/c heater unit (against left side panel, between fuel filler inlet housing & left rear wheelhouse)
• Rear window defogger switch
• Run
• S140 (behind right side of firewall, near breakout to g102)
• S213 (near breakout to power outlet)
• S244 (breakout to power outlet)
• Standard body
• Start
• Tan

Rear A/C Wiring Diagram for Dodge Ram Van B2003 1500

List of elements for Rear A/C Wiring Diagram for Dodge Ram Van B2003 1500:

• (behind left side of dash) g202
• A/c heater control
• A/c switch signal
• Blower motor
• Blower motor speed switch
• Extended body
• Fuse 15a
• Fuse 40a
• Fuse block (on left end of dash)
• High
• High blower relay
• Hot at all times
• Hot in run
• Ignition run relay
• Interior lights system
• Low
• Med
• Mode door module
• Off
• Power distribution center (in engine compartment, next to battery)
• Rear a/c heater control
• Rear a/c heater unit (against left side panel, between fuel filler inlet housing & left rear wheelhouse)
• Resistor block
• S213 (near breakout to power outlet)
• S244 (in breakout to power outlet)
• Standard body
• Water valve actuator

ANTI-LOCK BRAKES

Anti-lock Brakes Wiring Diagram for Dodge Ram Van B2003 1500

List of elements for Anti-lock Brakes Wiring Diagram for Dodge Ram Van B2003 1500:

• (before breakout to evap/ purge solenoid)
• (before breakout to evap/ purge solenoid) s107
• (behind lower left end of dash, near breakout) to c205)
• (below steering column) data link connector
• (in breakout to controller anti- lock brake)
• (in breakout to controller anti-lock brake)
• A10
• A20
• Abs warning ind control
• Abs warning indicator
• B113
• B114
• Base
• Brake lamp sw sen
• Brake lamp switch (on brake pedal bracket)
• Brake lamp switch sense
• Brake warning ind driver
• Brake warning indicator switch (near controller anti-lock brake, in combination valve)
• Ccd bus (+)
• Ccd bus (-)
• Ccd bus(+)
• Ccd bus(-)
• Controller anti-lock brake (near washer reservoir, attached to hydraulic control unit)
• Fuse (+)
• Fuse 10a
• Fuse 40a
• Fuse b(+)
• Fuse block (on left end of dash)
• Fused b(+)
• G103 (below brake booster, on firewall)
• G104 (behind battery, on firewall)
• Ground
• Hot
• Hot at all times
• Hot in
• Ign sw output (run)
• In run
• Instrument cluster
• K29
• Left front sensor (+)
• Left front sensor (-)
• Left front wheel speed sensor (on left front steering knuckle)
• Other
• Pnk
• Power distribution center (in engine compartment, next to battery)
• Powertrain control module (center of firewall)
• Rear wheel sensor (+)
• Rear wheel sensor (-)
• Rear wheel speed sensor (on differential housing)
• Red
• Right front sensor (+)
• Right front sensor (-)
• Right front wheel speed sensor (on right front steering knuckle)
• Run or start
• S106
• S114 (in branch to brake lamp switch)
• S115
• S118
• S119
• S122
• S203 (behind lower left end of dash, near breakout) to c205)
• S204
• S209
• Vehicle speed sensor sig
• Vehicle speed sig
• Z22

ANTI-THEFT

Anti-theft Wiring Diagram for Dodge Ram Van B2003 1500

List of elements for Anti-theft Wiring Diagram for Dodge Ram Van B2003 1500:

• (behind lower left end of dash, near breakout to c205) s203
• (behind lower left end of dash, near breakout to c205) s204
• (center of firewall)
• (in breakout to g202 & g203) s242
• Auxilary dr sw
• Ccd bus (+)
• Ccd bus (-)
• Central timer module (behind dash, on left center dash panel support)
• Computer data lines system
• Cyl lk sw mux
• Door ajar sense
• Driver cylinder lock switch
• Driver door ajar switch
• Drv door ajar sns
• F11
• F12
• F35
• Fuse 10a
• Fuse 20a
• Fuse block (on left end of dash)
• Fused b(+)
• Fused ign
• G16
• G201 (behind left side of dash)
• G203 (behind left side of dash)
• G204 (behind right side of dash)
• G50
• G52
• G69
• G70
• G74
• Ground
• Hdlmp relay ctrl
• Headlamp relay
• Headlamp switch
• Horn relay
• Horn relay ctrl
• Horns system
• Hot at all times
• Hot in run or acc
• Hot in run or start
• Ignition switch
• Instrument cluster
• Joint connector
• Key in switch
• Nca
• Pass door ajar sns
• Passenger cylinder lock switch
• Passenger door ajar switch
• Powertrain control module
• Rear door ajar switch
• Red
• Red/ tan
• Red/tan
• Relay & fuse block (on left end of dash)
• S106 (before breakout to evap/purge solenoid)
• S107 (before breakout to evap/purge solenoid)
• S209
• S210
• S239 (near breakout to headlamp switch)
• S246
• S316
• S317
• Side door ajar switch
• Tan/ red
• Tan/red
• Vtss ind driver
• Vtss lamp
• Z12

BODY CONTROL MODULES

Body Control Modules Wiring Diagram for Dodge Ram Van B2003 1500

List of elements for Body Control Modules Wiring Diagram for Dodge Ram Van B2003 1500:

• Anti-theft system
• Aux door sw sns
• Ccd bus (+)
• Ccd bus (-)
• Central timer module (behind dash, on left center dash panel support)
• Computer data lines system
• Ctsy lamp driver
• Cyl lock sw mux
• Door lock driver
• Door lock sw out
• Door locks system
• Door unlk driver
• Door unlk sw out
• Drv dr ajar sw sns
• F11
• F12
• F35
• Fuse 10a
• Fuse 20a
• Fuse block (on left end of dash)
• Fused b(+)
• G16
• G201 (behind left side of dash)
• G203 (behind left side of dash)
• G26
• G50
• G52
• G69
• G70
• G74
• Ground
• Hdlp rly ctrl
• Headlights system
• Horn rly ctrl
• Horns system
• Hot at all times
• Hot in run or acc
• Hot in run or start
• Ign sw out (run-acc)
• Ign sw out (run-start)
• Int wiper sw mux
• Interior lights system
• Key-in ign sw sns
• P33
• P34
• P35
• P36
• Pass dr ajar sw sns
• Red
• Red/ tan
• Red/tan
• S209
• S210
• S246
• Tan/red
• V10
• Vtss ind driver
• Warning system
• Washer sw sense
• Wiper park sw sns
• Wiper rly ctrl
• Wiper sw mode sns
• Wiper/washer system
• Z12

COMPUTER DATA LINES

Computer Data Lines Wiring Diagram for Dodge Ram Van B2003 1500

List of elements for Computer Data Lines Wiring Diagram for Dodge Ram Van B2003 1500:

• (before breakout to evap/purge solenoid)
• (before breakout to evap/purge solenoid) s107
• (behind lower left end of dash, near breakout to c205) s203
• Air bag control module (below driver's seat)
• Ccd bus (+)
• Ccd bus (-)
• Central timer module (highline) (behind dash, on left center dash panel support)
• Controller anti-lock brake (near washer reservoir, attached to hydraulic control unit)
• D20
• D21
• Data link connector (below steering column)
• Fuse 20a
• Fuse block (on left end of dash)
• G105 (left rear of cylinder head)
• G203 (behind left side of dash)
• Ground
• Hot at all times
• Instrument cluster
• Pnk
• Power door lock module (midline) (behind dash, on left center dash panel support)
• Powertrain control module (pcm) (center of firewall)
• Rke module prog enable
• S106
• S143
• S204 (behind lower left end of dash, near breakout to c205)
• S229 (except base/ midline ii)
• Sci receive
• Sci transmit
• Z12

CRUISE CONTROL

Cruise Control Wiring Diagram for Dodge Ram Van B2003 1500

List of elements for Cruise Control Wiring Diagram for Dodge Ram Van B2003 1500:

• (behind lower left end of dash, near breakout to c205)
• (w/trailer tow) (near breakout to c205, beside brake booster) s108
• 8-bit logic
• Accel/ resume
• Base
• Brake lamp switch (top of brake pedal)
• Cancl
• Ccd
• Ccd bus (+)
• Ccd bus (-)
• Clock- spring
• Coast
• Computer data lines system
• Driver
• Dump
• Fuse 10a
• Fuse block (left end of dash)
• G101 (right front fender)
• Hot in run or start
• Instrument cluster
• Left speed control switch
• Nca
• On firewall)
• On/off
• Other
• Powertrain control module (center of firewall)
• Right speed control switch
• S124 (right fender shield)
• S203
• S204
• S209 (near breakout for g200)
• Sensor gnd
• Set
• Speed control engaged indicator
• Speed sw sig
• Tan/red
• V32
• V33
• V35
• V36
• Vacuum
• Vacuum sol
• Vehicle speed control servo (right side of engine compt)
• Vent
• Vent sol

DEFOGGERS

Defoggers Wiring Diagram for Dodge Ram Van B2003 1500

List of elements for Defoggers Wiring Diagram for Dodge Ram Van B2003 1500:

• A/c- heater control
• Fuse 15a
• Fuse 40a
• Fuse block (on left end of dash)
• G204 (behind right side of dash)
• G302 (near rear defogger)
• Gnd
• Hot at all times
• Hot in run
• Off
• Power distribution center (in engine compt, next to battery)
• Rear window defogger
• Rear window defogger switch
• S151
• S244
• Timer

ENGINE PERFORMANCE

3.9L

3.9L, Engine Performance Wiring Diagram (1 of 3) for Dodge Ram Van B2003 1500

List of elements for 3.9L, Engine Performance Wiring Diagram (1 of 3) for Dodge Ram Van B2003 1500:

• (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 B2003 1500

List of elements for 3.9L, Engine Performance Wiring Diagram (2 of 3) for Dodge Ram Van B2003 1500:

• (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 B2003 1500

List of elements for 3.9L, Engine Performance Wiring Diagram (3 of 3) for Dodge Ram Van B2003 1500:

• (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 B2003 1500

List of elements for 5.2L, Engine Performance Wiring Diagram (1 of 3) for Dodge Ram Van B2003 1500:

• (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 B2003 1500

List of elements for 5.2L, Engine Performance Wiring Diagram (2 of 3) for Dodge Ram Van B2003 1500:

• (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 B2003 1500

List of elements for 5.2L, Engine Performance Wiring Diagram (3 of 3) for Dodge Ram Van B2003 1500:

• (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 B2003 1500

List of elements for 5.9L, Engine Performance Wiring Diagram (1 of 3) for Dodge Ram Van B2003 1500:

• (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 B2003 1500

List of elements for 5.9L, Engine Performance Wiring Diagram (2 of 3) for Dodge Ram Van B2003 1500:

• (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 B2003 1500

List of elements for 5.9L, Engine Performance Wiring Diagram (3 of 3) for Dodge Ram Van B2003 1500:

• (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

EXTERIOR LIGHTS

Back-up Lamps Wiring Diagram for Dodge Ram Van B2003 1500

List of elements for Back-up Lamps Wiring Diagram for Dodge Ram Van B2003 1500:

• (not used)
• Fuse 12 20a
• Fuse block
• G301 (on right side of body)
• Hot in run
• Left back-up lamp
• Right back-up lamp
• S318
• S319
• Trailer tow class iii
• Trailer tow connector
• Trailer tow connector) s303
• Trailer tow standard
• Transmission range sensor (on lower left side of transmission)

Exterior Lamps Wiring Diagram for Dodge Ram Van B2003 1500

List of elements for Exterior Lamps Wiring Diagram for Dodge Ram Van B2003 1500:

• (in branch to brake lamp switch)
• (near breakout to data link connector) s220
• (near breakout to data link connector)
• (near breakout to realay & fuse block)
• (near breakout to trailer tow connector)
• (near left taillight) s323
• (near license plate lamp) s320
• (near right taillight) s322
• 30a
• Back-up lamps circuit
• Brake lp sw out
• Center high mounted stop lamp
• Class iii
• Combination flasher (on relay & fuse block)
• Electric brake provision (left of steering column)
• Except
• Fuse 10a
• Fuse 20a
• Fuse 30a
• Fuse block
• Fused b(+)
• G101 (on right front fender)
• G103 (below brake booster, on firewall)
• G203 (behind left side of dash)
• G204 (behind right side of dash)
• G300 (on left "b" pillar)
• G301 (on right side of body)
• Ground
• Hazard flash sig
• Head
• Headlamp switch
• Hot at all times
• Hot in acc or run
• Ign pwr
• Instrument cluster
• Instrument cluster system
• Left end of dash,in wiring trough)
• Left front park/ turn signal lamp
• Left license lamp
• Left rear side marker lamp
• Left tail/ stop/ turn signal lamp
• Left turn ind
• Left turn sig
• Left turn sw sen
• License lamp
• Lt turn sw sen
• Multi-function switch
• Off
• Park
• Pnk
• Pnk/red
• Power distribution center
• Red
• Red/tan
• Relay & fuse block
• Right front park/ turn signal lamp
• Right license lamp
• Right rear side marker lamp
• Right tail/ stop/ turn signal lamp
• Right turn ind
• Right turn sig
• Rt turn sw sen
• S112 (near breakout to c205, beside brake booster)
• S115
• S119
• S124
• S145
• S148
• S152
• S200
• S215
• S219
• S301 (near breakout to trailer tow connector)
• S302
• S304 (near breakout to trailer tow connector)
• S305
• S315
• S318
• S319
• S328
• Standard
• Step bumper
• Stoplight switch (on brake pedal bracket)
• Trailer tow (class iii)
• Trailer tow (standard)
• Trailer tow connector (class iii)
• Trailer tow connector (standard)
• Trailer tow fuse 1
• Trailer tow fuse 2
• Trailer tow relay (in pdc)

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 2) for Dodge Ram Van B2003 1500

List of elements for Ground Distribution Wiring Diagram (1 of 2) for Dodge Ram Van B2003 1500:

• (below brake booster, on firewall) g103
• (high line) amplifier
• (in engine compartment, next to battery)
• (trailer tow) electric brake provision
• A/c compressor clutch
• A/c heater control
• Air bag control module
• Battery
• Brake lamp switch
• Brake warning indicator switch
• Central timer module
• Cng
• Controller anti-lock brake
• Data link connector (dlc)
• Daytime running lamp (drl) module
• Engine starter motor
• G100 (right front cylinder head)
• G101 (right front fender)
• G102 (right side of firewall)
• G104 (behind battery, on firewall.)
• G105 (left rear of cylinder head)
• G106 (battery ground)
• G107 (battery ground)
• G200 (behind left side of dash)
• G201 (behind left side of dash)
• G202 (behind left side of dash)
• Generator
• High blower relay
• High note horn
• Highline
• In wiring trough)
• Instrument cluster
• Intermittent wipe module
• Left front park/turn signal lamp
• Left headlamp
• Low note horn
• Nca
• Other
• Power distribution center
• Power outlet
• Powertrain control module (pcm)
• Radio
• Rear a/c heater control
• Right front park/turn signal lamp
• Right headlamp
• S101 (california) (in breakout for g105)
• S115 (before breakout for evap/purge solenoid)
• S122 (in breakout for anti-lock controller)
• S143 (in breakout to g105)
• S213 (near breakout to power outlet)
• Speed control servo
• Trailer tow relay
• Underhood lamp
• Washer fluid level switch
• Washer pump

Ground Distribution Wiring Diagram (2 of 2) for Dodge Ram Van B2003 1500

List of elements for Ground Distribution Wiring Diagram (2 of 2) for Dodge Ram Van B2003 1500:

• (base/midline) relay & fuse block
• (midline/ high line) driver cylinder lock switch
• (midline/ highline) driver power window switch
• (not used)
• A/c heater control
• Base
• Blend door actuator
• Breakout to g301)
• C309
• Center high mounted stop lamp
• Central timer module
• Cigar lighter
• Courtesy lamp relay
• Data link connector (dlc)
• Driver door ajar switch
• Except base
• Front dome/ reading lamps
• Fuel pump module
• G203 (behind left side of dash)
• G204 (behind right side of dash)
• G300 (on left ``b" pillar)
• G301 (right side body)
• G302 (near rear defogger)
• Glove box lamp & switch
• Headlamp switch
• Highline
• Instrument cluster
• Left back-up lamp
• Left license lamp
• Left rear side marker lamp
• Left tail/ stop/turn signal lamp
• License lamp
• Midline
• Multi- function switch
• Nca
• Overdrive switch
• Passenger cylinder lock switch
• Passenger door ajar switch
• Power door lock module
• Power mirror switch
• Rear window defogger
• Rear window defogger switch
• Relay & fuse block (on left end of dash)
• Right back-up lamp
• Right combination flasher
• Right license lamp
• Right rear side marker lamp
• Right tail/ stop/turn signal lamp
• S305 (near breakout license lamp)
• S306 (near break out to seat belt switch)
• S315 (between breakout to c315 & breakout to center high mounted stoplamp)
• S316 (near breakout to driver power mirror)
• S318 (left tail stop/turn signal lamp)
• S319 (left tail stop turn signal lamp)
• S321 (near license lamp)
• Seat belt switch
• Standard
• Step bumper
• Trailer tow class iii
• Trailer tow connector
• Trailer tow connector)
• Trailer tow standard
• Van
• Van conversion accessory power relay
• W/power mirror or midline/ highline
• Wagon
• Window motor)

HEADLIGHTS

Headlights Wiring Diagram, with DRL for Dodge Ram Van B2003 1500

List of elements for Headlights Wiring Diagram, with DRL for Dodge Ram Van B2003 1500:

• (behind left side of dash)
• (below brake booster, on firewall) g103
• (in branch to c205, at firewall) s109
• (in breakout to controller anti-lock brake) s117
• (near breakout to central timer module s235
• (on right front fender) g101
• Central timer module (behind dash, on left center dash panel support)
• Circuit breaker 24a
• Daytime running lamp module (in engine compartment, next to windshield wiper motor)
• Except highline
• F15
• Flash
• Fuse 15 30a
• Fuse 15a
• Fuse block (on left end of dash)
• Fused (b+)
• G11
• G203
• G34
• G50
• Ground
• Head
• Headlamp beam select switch
• Headlamp relay (on relay & fuse/block)
• Headlamp relay ctrl
• Headlamp switch
• High
• High beam ind driver
• High beam indicator
• High beam output
• Highline
• Hot at all times
• Hot in run & start
• Ignition
• Instrument cluster
• Joint connector (left side instrument panel)
• Left headlamp
• Low
• Low beam output
• Multi- function switch
• Nca
• Off
• P p p
• Park
• Park brake indicator
• Park brake sw sens
• Park brake switch (on parking brake pedal bracket)
• Power distribution center (in engine compartment, next to battery)
• Red
• Right headlamp
• S123 (between breakout for g103 & g104)

Headlights Wiring Diagram, without DRL for Dodge Ram Van B2003 1500

List of elements for Headlights Wiring Diagram, without DRL for Dodge Ram Van B2003 1500:

• (behind left side of dash)
• (below breake booster, on firewall) g103
• (in branch to c205, at firewall) s109
• (near breakout to central timer module)
• (on right front fender) g101
• Central timer module (behind dash, on left center dash panel support)
• Circuit breaker 24a
• Except highline
• Flash
• Fuse 15 30a
• G203
• Head
• Headlamp beam select switch
• Headlamp relay (on relay & fuse block)
• Headlamp relay ctrl
• Headlamp switch
• High
• High beam indicator
• Highline
• Hot at all times
• Instrument cluster
• Joint connector (left side instrument panel)
• Left headlamp
• Low
• Multi- function switch
• Off
• Park
• Power distribution center (in engine compartment, next to battery)
• Red
• Red g50
• Right headlamp
• S117 (in breakout to controller anti-lock brake)
• S235

HORN

Horn Wiring Diagram for Dodge Ram Van B2003 1500

List of elements for Horn Wiring Diagram for Dodge Ram Van B2003 1500:

• Central timer module (behind dash, on left center dash panel support)
• Clockspring
• Except highline
• Fuse 20 20a
• Fuse block (left end of dash)
• G103 (below brake booster, on firewall)
• High note horn
• Highline
• Horn relay
• Horn relay control
• Horn switch
• Hot at all times
• Low note horn
• Nca
• Relay and fuse block (left end of dash)
• S116 (in breakout to controller anti- lock brake)
• S119
• S242

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram for Dodge Ram Van B2003 1500

List of elements for Instrument Cluster Wiring Diagram for Dodge Ram Van B2003 1500:

• (before breakout to evap/ purge solenoid)
• (behind dash, on left center dash panel support) central timer module
• (behind lower left end of dash, near breakout to c205)
• (below brake booster, on firewall) g103
• (conn a)
• (conn b)
• (left "b" pillar) g300
• 025.6
• A10
• A51
• Abs warning lamp ind
• Acc
• Air bag control module (below driver's seat)
• Air bag ind
• B10
• Base
• Ccd (+)
• Ccd (-)
• Ccd buss (+)
• Ccd buss (-)
• Check engine ind
• Check gauges ind
• Clock
• Cluster illumination (4 bulbs)
• Computer data lines system
• Controller anti-lock brake (near washer reservoir, attached to hydraulic control unit)
• Coolant temp gauge
• Daytime running lamp module (in engine compartment, next to windshield wiper motor)
• Driver's seat belt retractor assembly)
• Ect in
• Engine controls system
• Engine coolant temperature sensor (near rear of generator, in water jacket at front of intake manifold)
• Engine oil pressure sensor
• Exterior lights system
• F12
• Fuel gauge
• Fuel lvl
• Fuel pump module (top of fuel tank)
• Fuse 1 15a
• Fuse 3 30a
• Fuse 7 10a
• Fuse block (left end of dash)
• G10
• G11
• G201 (left side of dash)
• G203 (behind left side of dash)
• G26
• G29
• G34
• G52
• Headlights system
• Hi beam ind
• Hot at all times
• Hot in run or start
• Ignition switch
• Instrument cluster
• Interior lights
• L60
• L61
• Left turn ind
• Lock
• Low fuel warn ind
• Low wash fluid ind
• Nca
• O/d off
• Odometer
• Off
• Oil pressure gauge
• Oil prss
• Other
• Overdrive ind
• Overdrive switch
• Park brake ind
• Park brake switch (on park brake pedal bracket)
• Park brake switch sense
• Power distribution center (in engine compartment, next to battery)
• Powertrain control module (center of firewall)
• Prndl
• Red
• Relay and fuse block (left end of dash)
• Right turn ind
• Run
• S106
• S107
• S119
• S127 (near breakout to c109)
• S132 (between fuel injector 1 & 3)
• S202
• S203
• S204
• S209
• S210
• S237 (near breakout to instrument cluster)
• S306
• Seat belt switch (integral to
• Seat belt warn ind
• Sens gnd
• Solid state gauge and indicator driver module
• Speed cntr engaged ind
• Speedometer
• Start
• System
• T55
• Transmission range sensor (on lower left side of transmission)
• Trip odometer
• Voltmeter
• Vss in
• Vss out
• Vtss ind
• W/ drl only
• Washer fluid level switch (bottom of washer reservoir)
• Z20

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram for Dodge Ram Van B2003 1500

List of elements for Courtesy Lamps Wiring Diagram for Dodge Ram Van B2003 1500:

• (behind left side of dash) g203
• (behind right side of dash) g204
• (except base) s317
• (near breakout to c311) s311
• (near breakout to central timer module) s206
• (near breakout to headlamp switch) s239
• Auxilary door sw sns
• Auxilary dr switch sense
• Central timer module (behind dash, on left center dash panel support)
• Courtesy drv
• Courtesy lamp driver
• Courtesy lamp relay (base/midline)
• Dome lamps switch
• Driver door ajar switch
• Drv dr ajar switch sense
• Except highline
• Fuse 15a
• G103 (below brake booster, on firewall)
• G16
• G203 (behind left side of dash)
• G26
• G70
• G74
• Glove box lamp and switch
• Head
• Headlamp switch
• Highline
• Highline only
• Hot at all times
• Ignition switch
• Instrument cluster
• Int lamps
• Key-in ign switch sense
• Key-in ignition switch sense
• Key-in switch
• Midline
• Midline only
• Nca
• Not used
• Off
• Park
• Pass dr ajar switch sense
• Passenger door ajar switch
• Power door lock module (behind dash, on left center dash panel support)
• Rear dome lamp
• Rear door ajar switch
• Relay and fuse block (on left end of dash)
• S115
• S202
• S300 (left front roof rail) (except base)
• S309 (left front roof rail)
• S310 (left front roof rail)
• S316 (except base)
• Side door ajar switch
• Tan
• Tan/red
• Underhood lamp

Instrument Illumination Wiring Diagram for Dodge Ram Van B2003 1500

List of elements for Instrument Illumination Wiring Diagram for Dodge Ram Van B2003 1500:

• (behind left side of dash)
• (near breakout to instrument cluster)
• A/c-heater control
• Except highline
• Fuse 2 5a
• G201 (behind left side of dash)
• G202
• G202 (behind left side of dash)
• G203
• G203 (behind left side of dash)
• G204 (behind right side of dash)
• Head
• Headlamp switch
• Highline
• Hot at all times
• I tan
• Instrument cluster
• Joint connecter
• Nca
• Off
• Park
• Radio
• Rear a/c- heater control
• Relay and fuse block (on left end of dash)
• S210
• S213
• S214
• Tan

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 3) for Dodge Ram Van B2003 1500

List of elements for Power Distribution Wiring Diagram (1 of 3) for Dodge Ram Van B2003 1500:

• (after breakout to power distribution center) s151
• (except cng) (cng)
• (extended body) (standard body)
• (in breakout to controller anti-lock brake) s118
• (in engine compartment, next to battery) power distribution center
• (near brake booster) s147
• (near breakout to g105) s141
• (near breakout to pdc) s125
• (near breakout to windshield washer pump) s152
• (on firewall, near breakout to g103) s148
• 30a
• A142
• A61
• Automatic shut down relay
• Battery
• Cng
• Coil
• Controller anti-lock brake
• Daytime running lamp module
• Electric brake provision
• Engine starter motor
• Engine starter motor relay
• Except cng
• From fuse 11 a (diagram 1 of 3)
• Fuse 1/2 40a
• Fuse 17/18 20a
• Fuse 19/20 20a
• Fuse 20a
• Fuse 21/22 140a
• Fuse 30a
• Fuse 40a
• Fuse 40a 50a
• Fuse 50a
• Fuse 9/10 40a
• Generator
• Headlamp relay
• Headlamp switch
• Highline
• If equipped
• J/c 4 (left side of dash)
• Not used
• Other
• Oxygen sensor 1/1 upstream
• Oxygen sensor 1/2 downstream
• Power distribution center (in engine compartment, next to battery)
• Powertrain control module
• Rear a/c heater unit
• Rear window defogger switch
• Red
• Red/ tan
• Relay & fuse block (on left end of dash)
• S103 (near breakout to daytime running lamp)
• S111 w/trailer tow: (before breakout to engine starter motor,near brake booster) w/o trailer tow: (near power distribution center)
• S136 (in power distribution center)
• S137 (in pdc)
• Stoplight switch
• To fuse 6 (diagram 1 of 3)
• To fuse block (fuse 15) diagram 3 of 3)
• To fuse block (fuse 20) diagram 3 of 3)
• To ignition switch (diagram 2 of 3)
• Trailer tow class iii
• Trailer tow fuse 1 (left of starter motor)
• Trailer tow fuse 2 (left of starter motor)
• Trailer tow relay
• Trailer tow standard
• Transmission control relay
• Van conversion accessory power relay
• Van conversion provision

Power Distribution Wiring Diagram (2 of 3) for Dodge Ram Van B2003 1500

List of elements for Power Distribution Wiring Diagram (2 of 3) for Dodge Ram Van B2003 1500:

• (before breakout to power outlet) s236
• (between breakout for g103 & g104) s123
• (in engine compartment,
• (near breakout for g200) s209
• (near breakout to c109) s134
• 3.9l
• Acc
• Air bag control module
• Base
• Blower motor
• C304
• Central timer module
• Central timer module (highline)
• Cigar lighter
• Circuit breaker 20a (midline/highline)
• Daytime running lamp module
• Driver power window switch
• Engine starter motor relay
• Evap/ purge solenoid
• Except base
• F11
• F12
• F14
• F15
• From power distribution center (fuse 12) (diagram 1 of 3)
• From power distribution center (fuse 13) (diagram 1 of 3)
• From power distribution center (fuse 14) (diagram 1 of 3)
• From power distribution center (fuse 3) (diagram 1 of 3)
• Fuel pump relay
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse block (on left end of dash)
• G203 (left side of dash)
• Highline
• If equipped
• Ignition switch
• Instrument cluster
• Instrument cluster) s211
• Intermittent wipe module (base/ midline)
• J/c 4 (left side of dash)
• Left combination flasher
• Lock
• Midline
• Multi- function switch
• Next to battery)
• Off
• Passenger power window switch
• Power distribution center
• Power door lock module
• Powertrain control module
• Radio
• Red
• Red/ tan
• Relay & fuse block (on left end of dash)
• Run
• S226
• Start
• Tan
• To fuse block fuse 12 (diagram 3 of 3)
• Torque converter clutch solenoid
• V10
• Van conversion accessory power relay
• Wiper motor
• Wiper relay (highline)

Power Distribution Wiring Diagram (3 of 3) for Dodge Ram Van B2003 1500

List of elements for Power Distribution Wiring Diagram (3 of 3) for Dodge Ram Van B2003 1500:

• (extended body) (standard body)
• (in breakout to power outlet) s244
• (left side of dash) g202
• (near breakout to g200) s246
• (near power amplifier) s229
• (not used)
• 30a)
• A/c compressor clutch relay
• A/c cycling switch
• A/c heater control
• Air bag control module
• Amplifier
• Base/ midline
• Base/ midline only
• Base/ premuim
• Blend door actuator
• Central timer module
• Circuit breaker 20a
• Controller anti-lock brake
• Courtesy lamp relay
• Data link connector (dlc)
• Dome lamps switch
• Driver door power lock switch
• F23
• F35
• F75
• From ignition switch (diagram 2 of 3)
• From power distribution center (fuse 6) (diagram 1 of 3)
• From power distribution center (fuse 8) (diagram 1 of 3)
• Fuel pump relay
• Fuse
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse block (on left end of dash)
• Glove box lamp & switch
• Headlamp switch
• High blower relay
• Highline
• Horn relay
• Instrument cluster
• Left combination flasher
• Midline
• Midline i/ highline
• Midline/ highline
• Passenger door power lock switch
• Pnk/ red
• Power distribution center (in engine compartment, next ot battery)
• Power distribution center (in engine compartment, next to battery)
• Power door lock module
• Power mirror switch
• Power outlet
• Radio
• Rear a/c heater unit
• Rear window defogger switch
• Red
• Relay & fuse block (on left end of dash)
• Trans- mission range sensor
• Under- hood lamp

POWER DOOR LOCKS

Power Door Locks Wiring Diagram, Highline for Dodge Ram Van B2003 1500

List of elements for Power Door Locks Wiring Diagram, Highline for Dodge Ram Van B2003 1500:

• (behind upper left end of dash, in wiring trough) s205
• (inside right end of rear door)
• (left front roof rail) s300
• (near breakout to left speaker jumper) s307
• 1 unlk 2 lock
• Auxilary sense
• Central timer module (behind dash, on left center dash panel support)
• Crtsy lp driver
• Cyl lock
• Door ajar
• Door lock driver
• Driver cylinder lock switch
• Driver door ajar switch
• Driver door power lock motor
• Driver door power lock switch
• F11
• F12
• F35
• Fuse 10a
• Fuse 20a
• Fuse block (left end of dash)
• Fused b+
• Fused ign
• Fused ignition switch output (run- start)
• G16
• G203 (behind left side
• G203 (behind left side of dash)
• G204 (behind right side of dash)
• G69
• G70
• G74
• Ground
• Headlamp switch
• Hot at all times
• Hot in run or acc
• Hot in run or start
• Instrument cluster
• Interior lights system
• Joint connector
• Lock sw
• Of dash)
• P33
• P34
• P35
• P36
• Passenger cylinder lock switch
• Passenger door ajar switch
• Passenger door power lock motor
• Passenger door power lock switch
• Rear door ajar switch
• Rear door contacts
• Rear door power lock motor
• Red
• Red/ tan
• Red/tan
• S207 (near center of instrument panel)
• S208 (near breakout for power door lock module)
• S209
• S228 (near center of instrument cluster)
• S239 (near breakout to headlamp switch)
• S246
• S308 (near breakout to left speaker jumper)
• S316
• S317
• Side door ajar switch
• Side door contacts
• Side door power lock motor
• Tan/ red
• Tan/red
• Unlock driver
• Unlock sw

Power Door Locks Wiring Diagram, Midline for Dodge Ram Van B2003 1500

List of elements for Power Door Locks Wiring Diagram, Midline for Dodge Ram Van B2003 1500:

• (behind upper left end of dash, in wiring trough) s205
• (near breakout to left speaker jumper) s307
• 1 unlk 2 lock
• D auxilary door sense
• Data link connector (below steering column)
• Driver door power lock
• Driver door power lock motor
• E crtsy lp driver
• F door lock driver
• F12
• F35
• Fuse 10a
• Fuse 20a
• Fuse block (left end of dash)
• Fused b+
• Fused ign
• Fused ignition switch output (run- start)
• G door unlock driver
• G203 (behind left side of dash)
• G70
• Ground
• Hot at all times
• Hot in run or start
• Instrument cluster
• Interior lights system
• Lock sw
• P33
• P34
• P35
• P36
• Passenger door power lock
• Passenger door power lock motor
• Power door lock module (behind dash, on left center dash panel support)
• Rear door ajar switch
• Rear door contacts
• Rear door power lock motor (inside right end of rear door)
• Red
• Rke program
• S207 (near center of instrument panel)
• S208 (near breakout for power door lock module)
• S209
• S228 (near center of instrument cluster)
• S246
• S308 (near breakout to left speaker jumper)
• Side door ajar switch
• Side door contacts
• Side door power lock motor
• Switch
• Unlock sw

POWER MIRRORS

Power Mirrors Wiring Diagram for Dodge Ram Van B2003 1500

List of elements for Power Mirrors Wiring Diagram for Dodge Ram Van B2003 1500:

• Down
• Driver power mirror
• Fuse 1 15a
• G203 (behind left side of dash)
• Hot at all times
• Left
• Left mirror
• Passenger power mirror
• Power mirror switch
• Relay and fuse block (on left end of dash)
• Right
• Right mirror
• S202
• S316

POWER SEATS

Power Seats Wiring Diagram for Dodge Ram Van B2003 1500

List of elements for Power Seats Wiring Diagram for Dodge Ram Van B2003 1500:

• Back
• Circuit breaker 1 20a
• Driver power seat motor
• Driver power seat switch
• Forward backward motor
• Front motor
• Fuse block (on left end of dash)
• Fwd
• G300 (on left "b" pillar)
• Hot at all times
• Rear motor
• Vert dn
• Vert up

POWER WINDOWS

Power Windows Wiring Diagram for Dodge Ram Van B2003 1500

List of elements for Power Windows Wiring Diagram for Dodge Ram Van B2003 1500:

• Circuit breaker 2 20a
• Driver power window motor
• Driver power window switch
• Fuse block (left end of dash)
• G203 (behind left side of dash)
• Hot in acc or run
• Passenger power window motor
• Passenger power window switch
• S316
• Tan

RADIO

Radio Wiring Diagram, Base Radio for Dodge Ram Van B2003 1500

List of elements for Radio Wiring Diagram, Base Radio for Dodge Ram Van B2003 1500:

• (in wiring trough)
• (in wiring trough) s222
• (near breakout
• (near breakout to right dash speaker)
• Antenna
• Exterior lights system
• F75
• Fuse 1 15a
• Fuse 14 20a
• Fuse block (on left end of dash)
• Fused b(+)
• Fused ign
• G201 (behind left side of dash)
• Ground
• Headlamp sw out
• Hot at all times
• Hot in run or acc
• Interior lights system
• L frt spkr (+)
• L frt spkr (-)
• L rear spkr (+)
• L rear spkr (-)
• Left front door speaker
• Left instrument panel speaker
• Left rear speaker
• Nca
• Pnl lps dim sig
• R frt spkr (+)
• R frt spkr (-)
• R rear spkr (+)
• R rear spkr (-)
• Radio
• Right front door speaker
• Right instrument panel speaker
• Right rear speaker
• S210
• S221
• S223
• S224
• Tan/ red
• Tan/red
• To right dash speaker)
• X12
• X80
• X82
• X85
• X87
• X91
• X92
• X93
• X94

Radio Wiring Diagram, Midline Radio for Dodge Ram Van B2003 1500

List of elements for Radio Wiring Diagram, Midline Radio for Dodge Ram Van B2003 1500:

• (inside of standard speaker jumper)
• (inside of standard speaker jumper) s231
• (inside of standard speaker jumper) s233
• Antenna
• Exterior lights system
• F75
• Fuse 1 15a
• Fuse 14 20a
• Fuse block (on left end of dash)
• Fused b(+)
• Fused ign
• G201 (behind left side of dash)
• Ground
• Headlamp sw out
• Hot at all times
• Hot in run or acc
• Interior lights system
• L dr spkr (+)
• L dr spkr (-)
• L rear spkr (+)
• L rear spkr (-)
• Left front door speaker
• Left instrument panel speaker
• Left rear speaker
• Nca
• Pnl lps dim sig
• R dr spkr (+)
• R dr spkr (-)
• R rear spkr (+)
• R rear spkr (-)
• Radio
• Right front door speaker
• Right instrument panel speaker
• Right rear speaker
• S210
• S229
• S230
• S232
• Tan/ red
• X12
• X51
• X52
• X53
• X54
• X55
• X56
• X57
• X58

Radio Wiring Diagram, Premium Radio for Dodge Ram Van B2003 1500

List of elements for Radio Wiring Diagram, Premium Radio for Dodge Ram Van B2003 1500:

• Amp l door spkr (+)
• Amp l door spkr (-)
• Amp l i/p spkr (+)
• Amp l i/p spkr (-)
• Amp l rear spkr (+)
• Amp l rear spkr (-)
• Amp r door spkr (+)
• Amp r door spkr (-)
• Amp r i/p spkr (+)
• Amp r i/p spkr (-)
• Amp r rear spkr (+)
• Amp r rear spkr (-)
• Amplifier (behind glove box)
• Antenna
• Exterior lights system
• F75
• Fuse 1 15a
• Fuse 14 20a
• Fuse block (on left end of dash)
• Fused b(+)
• Fused ign
• G201 (behind left side of dash)
• Ground
• Headlamp sw out
• Hot at all times
• Hot in run or acc
• Interior lights system
• L front spkr (+)
• L front spkr (-)
• L frt spkr (+)
• L frt spkr (-)
• L rear spkr (+)
• L rear spkr (-)
• Left front door speaker
• Left instrument panel speaker
• Left rear speaker
• Nca
• Pnl lps dim sig
• R front spkr (+)
• R front spkr (-)
• R frt spkr (+)
• R frt spkr (-)
• R rear spkr (+)
• R rear spkr (-)
• Radio
• Radio 12v out
• Right front door speaker
• Right instrument panel speaker
• Right rear speaker
• S210
• S229
• Tan/red
• X12
• X51
• X52
• X53
• X54
• X55
• X56
• X57
• X58
• X60

STARTING/CHARGING

Charging Wiring Diagram for Dodge Ram Van B2003 1500

List of elements for Charging Wiring Diagram for Dodge Ram Van B2003 1500:

• (in engine compt, on left inner wheelhouse) leak detection pump
• (left end of dash, near breakout to c205) s204
• (right front cylinder head)
• (w/o trailer tow: near pdc) (w/trailer tow: before breakout engine starter motor, near brake booster)
• (w/trailer tow:
• A61
• B(+)
• Battery
• Battery temper- ature sensor (bottom of battery tray)
• Brake booster, on firewall)
• Ccd bus (+)
• Ccd bus (-)
• Engine starter motor
• Fuse 15a
• Fuse 17/18 20a
• Fuse 21/22 140a
• Fused b(+)
• G100
• G106 (battery ground)
• G107 (battery ground)
• Gen field
• Gen source
• Generator
• Hot at all times
• Instrument cluster
• Power distribution center (in engine compt, next to battery)
• Powertrain control module (center of firewall)
• Red
• Relay & fuse block (on left end of dash)
• S104 (breakout to wiper motor)
• S108
• S111
• S136
• S202
• S203 (left end of dash, near breakout to c205)
• Sensor ground
• Sensor signal
• Transmission control relay (5.2l/5.9l)
• Voltmeter

Starting Wiring Diagram for Dodge Ram Van B2003 1500

List of elements for Starting Wiring Diagram for Dodge Ram Van B2003 1500:

• (battery ground)
• (left side of trans)
• Acc
• Battery
• Engine starter motor
• Engine starter motor relay (in pdc)
• Fuse 3 30a
• Fuse 5 40a
• G100 (right front cylinder head)
• G106
• G107
• Hold-in
• Ignition switch
• Lock
• Off
• P/n
• P/n sw sense
• Power distribution center (in engine compt next to battery)
• Powertrain control module (center of firewall)
• Pull-in
• Red
• Run
• S133 (below powertrain control module, near breakout to c101)
• S151
• Start
• Transmission range sensor

SUPPLEMENTAL RESTRAINTS

Supplemental Restraints Wiring Diagram for Dodge Ram Van B2003 1500

List of elements for Supplemental Restraints Wiring Diagram for Dodge Ram Van B2003 1500:

• (behind left side of dash) g200
• (behind lower left end of dash, near breakout to c205)
• (partial) (below steering column)
• Air bag
• Air bag control module (below driver's seat)
• Air bag warning indicator
• Bus (+)
• Bus (-)
• Ccd (+)
• Ccd (-)
• Clockspring
• Computer data lines system
• Data link connector
• Driver air bag squib 1
• Driver seat belt tensioner
• F14
• F23
• Fuse 20a
• Fuse block (on left end of dash)
• Gnd
• Hot in run
• Hot in run or start
• Ign
• Indicator control
• Instrument cluster
• Line
• Line 1
• Line 2
• Nca
• Passenger air bag
• Passenger seat belt tensioner
• R43
• R45
• S203
• S204

TRANSMISSION

3.9L

3.9L, TCC Solenoid Wiring Diagram for Dodge Ram Van B2003 1500

List of elements for 3.9L, TCC Solenoid Wiring Diagram for Dodge Ram Van B2003 1500:

• F18
• Fuse 6 10a
• Fuse block (on left end of dash)
• G105 (left rear of cylinder head)
• Ground
• Hot in run or start
• Ignition
• K54
• Powertrain control module (center of firewall)
• S134
• Tcc ctrl
• Torque converter clutch solenoid (on transmission valve body)
• Z12

5.2L

5.2L, A/T Wiring Diagram (1 of 2) for Dodge Ram Van B2003 1500

List of elements for 5.2L, A/T Wiring Diagram (1 of 2) for Dodge Ram Van B2003 1500:

• (before breakout for evap/purge solenoid)
• (behind lower left end of dash)
• 3-4 shift solenoid
• A61
• Airbag control module, central timer module
• Base
• Brake lamp sw
• Ccd (+)
• Ccd (-)
• Ccd bus (+)
• Ccd bus (-)
• Central timer module, power door lock module
• Check engine
• Controller anti-lock brake
• D20
• D21
• Ect sens sig
• Except base
• F18
• Fuse 10a
• Fuse block (on left end of dash)
• Fused b(+)
• G105 (left rear of cylinder head)
• G203 (left side of dash)
• Gen source
• Gov pres sol ctrl
• Gov press sig
• Governor pressure signal
• Governor pressure solenoid
• Ground
• Hot in run or start
• Ign
• Instrument cluster
• K125
• K22
• K29
• K30
• K54
• K88
• Od off sw sense
• Output ss gnd
• Output ss sig
• Overdrive switch
• Pnk
• Pnp sw sense
• Powertrain control module (center of firewall)
• Red
• S106
• S107
• S203
• S204
• S209
• Sci receive
• Sci transmit
• Sensor gnd
• Sensor ground
• Shift sol ctrl
• T13
• T14
• T24
• T25
• T34
• T60
• Tcc sol ctrl
• Torque converter clutch solenoid
• Tp sens sig
• Trans ctrl rly
• Trans temp sig
• Transmission control relay output
• Transmission solenoid assembly (on transmission valve body)
• Transmission temperature sensor
• Vss sig
• Warning lamp
• Z12

5.2L, A/T Wiring Diagram (2 of 2) for Dodge Ram Van B2003 1500

List of elements for 5.2L, A/T Wiring Diagram (2 of 2) for Dodge Ram Van B2003 1500:

• (between breakouts for fuel inj 3 & 5)
• (near center of firewall) s127
• Ampilfier
• Brake lamp sw
• Brake lamp switch (on brake pedal bracket)
• Controller anti-lock brake (near water reservoir, attached to hydraulic control unit)
• D20
• D21
• Data link connector (below steering column)
• Engine controls system
• Engine coolant temperature sensor (in water jacket, at front of intake manifold)
• F75
• Fuse 17/18 20a
• Fuse 20a
• Fuse block (on left end of dash)
• G103 (below brake booster, on firewall)
• G105 (left rear of cylinder head)
• Generator, leak detection pump
• Hot at all times
• Output speed sensor (on transmission overdrive case)
• P/n
• Pnk
• Power distribution center (in engine compt, next to battery)
• Radio
• Red
• S104 (near breakout for inter- mittent wiper motor)
• S114 (in branch to brake lamp switch)
• S115
• S129
• S132 (between breakouts for fuel inj 1 & 3)
• S136
• S143
• S229 (w/ amplifier)
• Starting/ charging system (engine starter motor relay)
• Throttle position sensor (on throttle body assembly)
• Transmission control relay (in pdc)
• Transmission range sensor (on lower left side of transmission)
• Vss sig
• Z40

5.9L

5.9L, A/T Wiring Diagram (1 of 2) for Dodge Ram Van B2003 1500

List of elements for 5.9L, A/T Wiring Diagram (1 of 2) for Dodge Ram Van B2003 1500:

• (before breakout for evap/purge solenoid)
• (behind lower left end of dash)
• 3-4 shift solenoid
• A61
• Airbag control module, central timer module
• Base
• Brake lamp sw
• Ccd (+)
• Ccd (-)
• Ccd bus (+)
• Ccd bus (-)
• Central timer module, power door lock module
• Check engine
• Controller anti-lock brake
• D20
• D21
• Ect sens sig
• Except base
• F18
• Fuse 10a
• Fuse block (on left end of dash)
• Fused b(+)
• G105 (left rear of cylinder head)
• G203 (left side of dash)
• Gen source
• Gov pres sol ctrl
• Gov press sig
• Governor pressure signal
• Governor pressure solenoid
• Ground
• Hot in run or start
• Ign
• Instrument cluster
• K125
• K22
• K29
• K30
• K54
• K88
• Od off sw sense
• Output ss gnd
• Output ss sig
• Overdrive switch
• Pnk
• Pnp sw sense
• Powertrain control module (center of firewall)
• Red
• S106
• S107
• S203
• S204
• S209
• Sci receive
• Sci transmit
• Sensor gnd
• Sensor ground
• Shift sol ctrl
• T13
• T14
• T24
• T25
• T34
• T60
• Tcc sol ctrl
• Torque converter clutch solenoid
• Tp sens sig
• Trans ctrl rly
• Trans temp sig
• Transmission control relay output
• Transmission solenoid assembly (on transmission valve body)
• Transmission temperature sensor
• Vss sig
• Warning lamp
• Z12

5.9L, A/T Wiring Diagram (2 of 2) for Dodge Ram Van B2003 1500

List of elements for 5.9L, A/T Wiring Diagram (2 of 2) for Dodge Ram Van B2003 1500:

• (between breakouts for fuel inj 3 & 5)
• (near center of firewall) s127
• Ampilfier
• Brake lamp sw
• Brake lamp switch (on brake pedal bracket)
• Controller anti-lock brake (near water reservoir, attached to hydraulic control unit)
• D20
• D21
• Data link connector (below steering column)
• Engine controls system
• Engine coolant temperature sensor (in water jacket, at front of intake manifold)
• F75
• Fuse 17/18 20a
• Fuse 20a
• Fuse block (on left end of dash)
• G103 (below brake booster, on firewall)
• G105 (left rear of cylinder head)
• Generator, leak detection pump
• Hot at all times
• Output speed sensor (on transmission overdrive case)
• P/n
• Pnk
• Power distribution center (in engine compt, next to battery)
• Radio
• Red
• S104 (near breakout for inter- mittent wiper motor)
• S114 (in branch to brake lamp switch)
• S115
• S129
• S132 (between breakouts for fuel inj 1 & 3)
• S136
• S143
• S229 (w/ amplifier)
• Starting/ charging system (engine starter motor relay)
• Throttle position sensor (on throttle body assembly)
• Transmission control relay (in pdc)
• Transmission range sensor (on lower left side of transmission)
• Vss sig
• Z40

WARNING SYSTEMS

Warning Systems Wiring Diagram for Dodge Ram Van B2003 1500

List of elements for Warning Systems Wiring Diagram for Dodge Ram Van B2003 1500:

• (behind lower left end of dash, near breakout to c205)
• (highline only)
• (left front roof rail) s300
• Aux door switch sense
• Ccd bus (+)
• Ccd bus (-)
• Central timer module (behind dash, on left center dash panel support)
• Computer data lines system
• Control driver
• Door locks system
• Driver door ajar sw sns
• Driver door ajar switch
• Except base
• F11
• F12
• F35
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse block (on left end of dash)
• Fused b(+)
• Fused ign (run/acc)
• Fused ign (start/run)
• G16
• G201 (behind left side of dash)
• G203 (behind left side of dash)
• G204 (behind right side of dash)
• G26
• G300 (on left "b" pillar)
• G70
• G74
• Ground
• Head
• Headlamp switch
• Highline
• Hot at all times
• Hot in run or acc
• Hot in run or start
• Ignition switch
• Instrument cluster
• Interface buffer
• Key-in ign sw sense
• Key-in switch
• Midline
• Nca
• Off
• Others
• Park
• Pass door ajar sw sns
• Passenger door ajar switch
• Rear door ajar switch
• Red
• Red/ tan
• Red/tan
• Relay & fuse block (on left end of dash)
• S202
• S203 (behind lower left end of dash, near breakout to c205)
• S204
• S209
• S210
• S239 (near breakout to headlamp switch)
• S246
• S306
• S316 (except base)
• S317 (except base)
• Seat belt indicator
• Seat belt switch (integral to driver's seat belt retractor assembly)
• Side door ajar switch
• Tan
• Tan/red
• Z12

WIPER/WASHER

Wiper/Washer Wiring Diagram, Highline for Dodge Ram Van B2003 1500

List of elements for Wiper/Washer Wiring Diagram, Highline for Dodge Ram Van B2003 1500:

• (near breakout for power door lock module)
• Central timer module (behind dash, on left center dash panel support)
• Down
• Fuse 3 20a
• Fuse block (on left end of dash)
• G103 (below brake booster, on firewall)
• G29
• High
• Hot in run or acc
• Instrument cluster
• Intermitt wiper switch mux
• Joint connector
• Low
• Low washer fluid sense
• Multi- function switch
• Off mist intermittent 1 intermittent 2 intermittent 3 intermittent 4 intermittent 5 low high wash
• Park switch
• S119
• S211
• S212
• V10
• Wash switch
• Washer fluid level switch (bottom of washer reservoir)
• Washer switch sense
• Windshield washer pump (on bottom of windshield washer fluid reservoir)
• Wipe/ wash switch
• Wiper motor (on plenum panel)
• Wiper park switch sense
• Wiper relay (behind glove box, taped to wire harness)
• Wiper relay control
• Wiper switch mode sense

Wiper/Washer Wiring Diagram, Standard for Dodge Ram Van B2003 1500

List of elements for Wiper/Washer Wiring Diagram, Standard for Dodge Ram Van B2003 1500:

• Down
• Fuse 3 20a
• Fuse block (on left end of dash)
• Fused ignition
• G103 (below brake booster, on firewall)
• G201 (behind left side of dash)
• G29
• Ground
• High
• Hot in run or acc
• Instrument cluster
• Intermittent wipe module (behind top of glove box)
• Low
• Low washer fluid sense
• Multi- function switch
• Not used
• Off mist intermittent 1 intermittent 2 intermittent 3 intermittent 4 intermittent 5 low high wash
• Park switch
• S119
• S210
• S211
• S212 (near breakout for power door lock module)
• V10
• Wash switch
• Washer fluid level switch (bottom of washer reservoir)
• Washer switch sense
• Windshield washer pump (on bottom of windshield washer fluid reservoir)
• Wipe/ wash switch
• Wiper motor (on plenum panel)
• Wiper park switch sense
• Wiper switch mode sense
• Wiper switch mode signal