All Wiring Diagrams for Dodge Pickup R2003 2500 model

AIR CONDITIONING

Air Conditioning Wiring Diagram (1 of 2) for Dodge Pickup R2003 2500

List of elements for Air Conditioning Wiring Diagram (1 of 2) for Dodge Pickup R2003 2500:

(behind
(behind center of dash)
(below left side of dash)
(diesel)
(not used)
(right side of hvac assembly) s224
(right side of hvac assembly) s226
(w/adjustable
87a
A/c compressor clutch relay
A/c heater control
A/c indicator
A/c select
Acc
Blend door driver
Blower motor (beneath lower right side of dash, on hvac assembly)
Blower motor resistor block (beneath lower right side of dash, on hvac assembly)
Center of dash)
Common door driver
Condenser fan relay
Connector
Data link
Driver blend door actuator (w/dual zone a/c) blend door actuator (w/o dual zone a/c) (behind right side of dash, on hvac assembly)
Evaporator temperature sensor (behind right side of dash, inside hvac assembly)
Fuse 10a
Fuse 30a
G202 (behind center of dash)
G203
Heated mirror
Heated mirror relay
Heater mirror indicator
High
Hot at all times
Hot in run
Hot in run or start
Hvac micro controller
Ignition switch
Instrument cluster
Integrated power module (on left front of engine compartment)
Lock
Low
Mode door actuator 1 (behind right side of dash, on hvac assembly)
Mode door actuator 2 (behind right side of dash, on hvac assembly)
Off
Panel lamps driver
Pass blend door driver
Passenger blend door actuator (behind right side of dash, on hvac assembly)
Pedal)
Ptc 1 7.5a
Recirc
Recirculation door actuator (behind right side of dash, on hvac assembly)
Recirculation door driver
Recirculation indicator
Red
Run
S140 s225
S191
S230
Sensor ground
Sensor signal
Start
Tan
W/dual zone a/c

Air Conditioning Wiring Diagram (2 of 2) for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for Air Conditioning Wiring Diagram (2 of 2) for Dodge Pickup R2003 2500:

(5.9l/8.0l)
(except
(right rear of engine compt)
3.7l/ 5.9l/8.0l
3.7l/4.7l
3.7l/5.9l/8.0l
4.7l/5.7l
5.7l/5.9l/8.0l
A/c compressor clutch
A/c press sig
A/c pressure transducer
Abs
C13
C18
Center of engine)
Condenser fan diesel/8.0l)
Control
D25
Data link connector (below left
Diesel
Engine control module (diesel) (left side of engine)
Except abs
G104 (left front of engine compt)
G106 (left rear of engine compt)
G107
G120
Gas
K6 (or k7)
Pci bus
Powertrain control module (on right side of firewall)
Red
Relay
Relay ctrl
S130 (on top front of transmission)
S133 (left rear of engine compt)
S144 (on top front of transmission)
S150
S172
S173
S176
S231 (left of instrument panel)
Sensor gnd
Side of dash)
Signal
Y145

ANTI-LOCK BRAKES

Anti-lock Brakes Wiring Diagram for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for Anti-lock Brakes Wiring Diagram for Dodge Pickup R2003 2500:

(behind right
(in rear diffe-
(left rear of engine compt) s114
3.7l
3.7l a/t
3.7l/5.9l/8.0l
4.7l/5.7l
4wabs
5.7l
5.7l a/t
5.7l m/t
A10
A20
All times
B113
B114
B22
Brake lamp switch (above brake pedal, on support bracket)
Brake sw sense
Brake switch sense
Controller anti-lock brake (on left rear of engine compartment)
D25
Data link connector (below left bottom of dash)
Except
Except 5.7l
Fuse 10a
Fuse 40a
Fuse b (+)
G106 (left rear of eng compt)
G201
Ground
Hot at
Hot in
Ignition sw (run)
Integrated power module (left front of engine compartment)
K29
Left front wheel speed sensor (w/ all wheel abs) (on left front steering hub assembly)
Lf wheel spd sensor (+)
Lf wheel spd sensor (-)
Pci bus
Powertrain control module (right side of firewall)
R wheel spd sensor (+)
R wheel spd sensor (-)
Rear wheel
Red
Red brake warn ind
Red brake warning indicator switch (on brake master cylinder reservoir)
Red/
Rential housing)
Rf wheel spd sensor (+)
Rf wheel spd sensor (-)
Right front wheel speed sensor (w/ all wheel abs) (on right front steering hub assembly)
Run
Rwabs
S117
S121 (left front fender)
S152
S230 (right side of dash)
S231 (left side of dash)
Side of dash)
Speed sensor (abs)
Transmission control module (right rear of eng compt)
Vehicle speed sensor signal
Vehicle speed sig
Vss sig
Z101
Z102

ANTI-THEFT

Anti-theft Wiring Diagram for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for Anti-theft Wiring Diagram for Dodge Pickup R2003 2500:

87a
A14
D cyl lck sw
D dr ajar
D25
Data link connector (below left side of dash)
Drive door lock motor/ajar switch
Driver cylinder lock switch
Front control module
Fuse 20a
Fuse 50a
Fused b(+)
Fused ign sw
G201 (behind right side of dash)
G301 (on left front of body)
Ground
Headlights system
Horn relay
Horn rly
Horns system
Hot at all times
Hot in run or start
Instrument cluster
Integrated power module (on left front of engine compt)
L hi beam
L rr dr ajar
Left rear door lock motor/ajar switch (quad cab)
P cyl lck sw
P dr ajar
Park lamp relay
Passenger cylinder lock switch
Passenger door lock motor/ajar switch
Pci bus
Prk lmp rly
Ptc 7.5a
R hi beam
R rr dr ajar
Red
Right rear door lock motor/ajar switch (quad cab)
S110
S136
S213
S230
S231
S311
Sentry key immobilizer module (on top of steering column)
Tan
Tan/red
Y135
Z110

BODY CONTROL MODULES

Body Control Modules Wiring Diagram for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for Body Control Modules Wiring Diagram for Dodge Pickup R2003 2500:

(left rear of engine compt) (3.7l, 5.9l, 8.0l) s119
8.0l/diesel
Adj pedal relay ctrl
Ambient temp sens signal
Ambient temperature sensor (3.7l,5.9l,8.0l) (on left underside of hood)
B(+)
Backup lamp feed
Computer data lines system
Except 8.0l/diesel
Exterior lights system
Exterior lights system mirrors system, transmissions system
Fog lamp relay ctrl
Front control module
Fuse 10a
Fuse 30a
Fused b(+)
Fused ign (run-st)
G103 (left front of engine compartment)
G106 (left rear of engine compartment)
G29
G31
Ground
Headlights system
Horn relay ctrl
Horns system
Hot at all times
Hot in run & start
Integrated power module (on left front of fender)
Left high beam out
Left low beam out
Left stop lamp driver
Left turn relay ctrl
Lf turn lamp driver
Low washer fluid sense
Lr turn lamp driver
Park lamp relay ctrl
Pci bus
Ptc 7.5a
Rf turn lamp driver
Right high beam out
Right low beam out
Right stop lamp driver
Right turn relay ctrl
Rr turn lamp driver
Seats system
Sensor ground
Washer fluid level switch (on washer fluid reservoir)
Washer pump motor ctrl
Wiper high/low relay ctrl
Wiper on/off relay ctrl
Wiper park sw sense
Wiper/washer system
Y137
Z12
Z21

COMPUTER DATA LINES

3.7L

3.7L, Computer Data Lines Wiring Diagram for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for 3.7L, Computer Data Lines Wiring Diagram for Dodge Pickup R2003 2500:

(3.7l/5.7l)
(behind right side of instrument panel)
(behind right side of instrument panel) s231
(on right rear of engine compt)
3.7l, 5.9l, 8.0l
4.7l, 5.7l
A/c-heater control
Air bag control module (beneath lower center of dash)
Audio amplifier (premium) (behind upper right side of dash)
Compass/ mini-trip computer (except base)
Controller anti-lock brake (on left rear of engine compt)
D15
D20
D21
D25
Data link connector (dlc) (below left side of dash)
Front control module
Fuse 20a
G201 (behind right side of dash)
Hot at all times
Instrument cluster
Integrated power module (on left front of engine compt)
Left side impact air bag control module (base of left "b" pillar, behind trim)
Pci bus
Pnk
Powertrain control module (on right side of firewall)
Radio
Right side impact air bag control module (base of right "b" pillar, behind trim)
S204
S230
S305 (center of body)
Sci receive
Sci transmit
Sentry key immobilizer module (on top of steering column)
Transfer case control module (electric 4x4) (behind left end of dash)
Transmission control module

4.7L

4.7L, Computer Data Lines Wiring Diagram for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for 4.7L, Computer Data Lines Wiring Diagram for Dodge Pickup R2003 2500:

(3.7l/5.7l)
(behind right side of instrument panel)
(behind right side of instrument panel) s231
(on right rear of engine compt)
3.7l, 5.9l, 8.0l
4.7l, 5.7l
A/c-heater control
Air bag control module (beneath lower center of dash)
Audio amplifier (premium) (behind upper right side of dash)
Compass/ mini-trip computer (except base)
Controller anti-lock brake (on left rear of engine compt)
D15
D20
D21
D25
Data link connector (dlc) (below left side of dash)
Front control module
Fuse 20a
G201 (behind right side of dash)
Hot at all times
Instrument cluster
Integrated power module (on left front of engine compt)
Left side impact air bag control module (base of left "b" pillar, behind trim)
Pci bus
Pnk
Powertrain control module (on right side of firewall)
Radio
Right side impact air bag control module (base of right "b" pillar, behind trim)
S204
S230
S305 (center of body)
Sci receive
Sci transmit
Sentry key immobilizer module (on top of steering column)
Transfer case control module (electric 4x4) (behind left end of dash)
Transmission control module

5.7L

5.7L, Computer Data Lines Wiring Diagram for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for 5.7L, Computer Data Lines Wiring Diagram for Dodge Pickup R2003 2500:

(3.7l/5.7l)
(behind right side of instrument panel)
(behind right side of instrument panel) s231
(on right rear of engine compt)
3.7l, 5.9l, 8.0l
4.7l, 5.7l
A/c-heater control
Air bag control module (beneath lower center of dash)
Audio amplifier (premium) (behind upper right side of dash)
Compass/ mini-trip computer (except base)
Controller anti-lock brake (on left rear of engine compt)
D15
D20
D21
D25
Data link connector (dlc) (below left side of dash)
Front control module
Fuse 20a
G201 (behind right side of dash)
Hot at all times
Instrument cluster
Integrated power module (on left front of engine compt)
Left side impact air bag control module (base of left "b" pillar, behind trim)
Pci bus
Pnk
Powertrain control module (on right side of firewall)
Radio
Right side impact air bag control module (base of right "b" pillar, behind trim)
S204
S230
S305 (center of body)
Sci receive
Sci transmit
Sentry key immobilizer module (on top of steering column)
Transfer case control module (electric 4x4) (behind left end of dash)
Transmission control module

5.9L

5.9L, Computer Data Lines Wiring Diagram for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for 5.9L, Computer Data Lines Wiring Diagram for Dodge Pickup R2003 2500:

(3.7l/5.7l)
(behind right side of instrument panel)
(behind right side of instrument panel) s231
(on right rear of engine compt)
3.7l, 5.9l, 8.0l
4.7l, 5.7l
A/c-heater control
Air bag control module (beneath lower center of dash)
Audio amplifier (premium) (behind upper right side of dash)
Compass/ mini-trip computer (except base)
Controller anti-lock brake (on left rear of engine compt)
D15
D20
D21
D25
Data link connector (dlc) (below left side of dash)
Front control module
Fuse 20a
G201 (behind right side of dash)
Hot at all times
Instrument cluster
Integrated power module (on left front of engine compt)
Left side impact air bag control module (base of left "b" pillar, behind trim)
Pci bus
Pnk
Powertrain control module (on right side of firewall)
Radio
Right side impact air bag control module (base of right "b" pillar, behind trim)
S204
S230
S305 (center of body)
Sci receive
Sci transmit
Sentry key immobilizer module (on top of steering column)
Transfer case control module (electric 4x4) (behind left end of dash)
Transmission control module

CRUISE CONTROL

3.7L

3.7L, Cruise Control Wiring Diagram for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for 3.7L, Cruise Control Wiring Diagram for Dodge Pickup R2003 2500:

(left rear of engine compt)
4.7l
Accel
Brake lamp switch (above brake pedal, on support bracket)
Brake sw
Brake switch sense
Clockspring
Controller antilock brake (on left rear of engine compt)
D25
Data link connector (below left side of dash)
Decel
Dump
Except 4.7l
G104 (left front of engine compt)
G201 (behind right side of dash)
Instrument cluster
K29
Off
Pci bus
Powertrain control module (on right side of firewall)
Resume
S103
S121 (left front fender) c1
S206 (steering column)
S230 (right instrument panel)
S231 (left instrument panel)
Sensor gnd
Speed control servo (on left front of engine compt)
Speed control switch-left
Speed control switch-right
Speed sw sig
Tan/red
V32
V35
V36
V37
Vacuum
Vacuum sol
Vent
Vent sol

4.7L

4.7L, Cruise Control Wiring Diagram for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for 4.7L, Cruise Control Wiring Diagram for Dodge Pickup R2003 2500:

(left rear of engine compt)
4.7l
Accel
Brake lamp switch (above brake pedal, on support bracket)
Brake sw
Brake switch sense
Clockspring
Controller antilock brake (on left rear of engine compt)
D25
Data link connector (below left side of dash)
Decel
Dump
Except 4.7l
G104 (left front of engine compt)
G201 (behind right side of dash)
Instrument cluster
K29
Off
Pci bus
Powertrain control module (on right side of firewall)
Resume
S103
S121 (left front fender) c1
S206 (steering column)
S230 (right instrument panel)
S231 (left instrument panel)
Sensor gnd
Speed control servo (on left front of engine compt)
Speed control switch-left
Speed control switch-right
Speed sw sig
Tan/red
V32
V35
V36
V37
Vacuum
Vacuum sol
Vent
Vent sol

5.7L

5.7L, Cruise Control Wiring Diagram for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for 5.7L, Cruise Control Wiring Diagram for Dodge Pickup R2003 2500:

(below left side of dash) data link connector
(left instrument panel)
(left rear of engine compt)
(steering column)
(top center of engine)
Accel
Brake lamp switch (above brake pedal, on support bracket)
Brake sw
Brake switch sense
Clockspring
Controller antilock brake (on left rear of engine compt)
D25
Decel
Electronic throttle control module
F855
F888
G201 (behind right side of dash)
Instrument cluster
K101
K22
K29
Motor +
Motor -
Mux sens input c3
Off
Pci bus
Powertrain control module (on right side of firewall)
Res- ume
S103
S121 (left front fender) c1
S150
S207
S228
S230 (right instrument panel)
S231
Sensor gnd
Speed control switch-left
Speed control switch-right
Speed sw sig
Tp sens rtn
Tps signal
V37
V38

5.9L

5.9L, Cruise Control Wiring Diagram for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for 5.9L, Cruise Control Wiring Diagram for Dodge Pickup R2003 2500:

(left rear of engine compt)
4.7l
Accel
Brake lamp switch (above brake pedal, on support bracket)
Brake sw
Brake switch sense
Clockspring
Controller antilock brake (on left rear of engine compt)
D25
Data link connector (below left side of dash)
Decel
Dump
Except 4.7l
G104 (left front of engine compt)
G201 (behind right side of dash)
Instrument cluster
K29
Off
Pci bus
Powertrain control module (on right side of firewall)
Resume
S103
S121 (left front fender) c1
S206 (steering column)
S230 (right instrument panel)
S231 (left instrument panel)
Sensor gnd
Speed control servo (on left front of engine compt)
Speed control switch-left
Speed control switch-right
Speed sw sig
Tan/red
V32
V35
V36
V37
Vacuum
Vacuum sol
Vent
Vent sol

DEFOGGERS

Heated Mirrors Wiring Diagram for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for Heated Mirrors Wiring Diagram for Dodge Pickup R2003 2500:

87a
A/c- heater control
Fuse 10a
Fuse 15a
G202 (behind center of dash)
G302 (on left front of body)
Heated mirror indicator
Heated mirror relay
Heated mirror switch
Hot at all times
Hot in run
Hvac micro controller
Integrated power module (on left front of engine compt)
Off
Power mirror- left
Power mirror- right
S315
S319

ENGINE PERFORMANCE

3.7L

3.7L, Engine Performance Wiring Diagram (1 of 4) for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for 3.7L, Engine Performance Wiring Diagram (1 of 4) for Dodge Pickup R2003 2500:

(left rear of engine compt)
(left rear of engine)
(left side of engine compt)
(right rear of engine compt) g107
(right rear of engine)
(top center of engine)
(top front of trans)
(w/a/t)
A/c press
A/c pressure transducer (on top of engine, on a/c line)
A14
A41
C18
Camshaft position sensor (on lower front of right cyl head)
Ckp sens
Cmp sens
Coil driv 1
Coil driv 2
Coil driv 3
Coil driv 4
Coil driv 5
Coil driv 6
Coil on plug 1
Coil on plug 2
Coil on plug 3
Coil on plug 4
Coil on plug 5
Coil on plug 6
Cooling fans system
Ect sens
Engine coolant temperature sensor (on upper front of engine)
Engine oil pressure switch (on front of left cyl head)
Eop sens
Fuel inj 1
Fuel inj 2
Fuel inj 3
Fuel inj 4
Fuel inj 5
Fuel inj 6
Fuel injector
Fused b(+)
Fused ign sw
G60
Gen field
Gnd
Ho2s 1/1
Ho2s 1/2
Iac 1 driv
Iac 2 driv
Iac 3 driv
Iac 4 driv
Iat sens
Intake air temperature sensor (near throttle body)
K11
K12
K13
K14
K141
K20
K21
K22
K24
K38
K39
K40
K41
K44
K58
K59
K60
K91
K92
K93
K94
K95
K96
Manifold absolute pressure sensor (on front of intake manifold)
Map sens
P/n pos sw
Powertrain control module (on right side of firewall)
Psp sw
Rad fan rly
S130 (top front of trans)
S132
S141
S143
S148
S149
S150
S179
S28
Sens gnd
Signal
T24
Tan
Tan/pnk
Tan/red
Throttle position sensor (on left side of throttle body)
Tp sens
Vss
Y135
Y145
Z81
Z82

3.7L, Engine Performance Wiring Diagram (2 of 4) for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for 3.7L, Engine Performance Wiring Diagram (2 of 4) for Dodge Pickup R2003 2500:

(below power steering reservoir) power steering pressure switch
(inside trans) transmission solenoid/trs assembly
(on left rear of engine compt, above pcm) capacitor
(on left side of throttle body) idle air control motor
A41
Acc
Ckp sens
Controller anti-lock brake (on left rear of engine compt)
Crankshaft position sensor (on lower right rear of engine block)
D15
D25
Driv 1
Driv 2
Driv 3
Driv 4
Fuse 20a
G107 (right rear of engine compt)
Generator
Hot at all times
Hot in run or start
Ign sw
Ignition switch
Integrated power module (on left front of engine compt)
K22
K24
Lock
Off
Pci bus
Ptc 7.5a
Rear of engine compt)
Run
S110
S122
S126 (w/a/t)
S136
S152
S178
Sci receiv
Sci trans
Sens gnd
Start
System data lines computer
T10
Torque mn
Tp sens
Transmission control module (w/a/t) (on right rear of engine compt)
Vss

3.7L, Engine Performance Wiring Diagram (3 of 4) for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for 3.7L, Engine Performance Wiring Diagram (3 of 4) for Dodge Pickup R2003 2500:

(not used)
(top front of trans) s144
Auto shut- down relay
Fuel pump relay
Fuse 15a
Fuse 20a
Fuse 30a
Hot at all times
Integrated power module (on left front of engine compt)
Nca
Oxygen sensor 1/1 (upstream) (on exhaust pipe, near catalytic converter inlet)
Oxygen sensor 1/2 (downstream) (on exhaust pipe, downstream of catalytic converter)
S137 (left rear of engine compt)
S138 (left rear of engine)

3.7L, Engine Performance Wiring Diagram (4 of 4) for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for 3.7L, Engine Performance Wiring Diagram (4 of 4) for Dodge Pickup R2003 2500:

(above brake pedal, on support bracket) brake lamp switch
(beneath intake manifold) knock sensor
(inside fuel tank) fuel pump module
(on left rear of engine compt) controller anti-lock brake
(w/m/t)
A/c compres
A/c system
A142
Asd rly ctl
Asd rly in
Bat tmp sens
Battery temperature sensor (beneath battery tray)
Brk lmp sw
Brk sw
C13
Clockspring
Cruise control system
D20
D21
D25
Data link connector (below left side of dash)
Evap purge
Evap/purge solenoid (on left front of engine compt)
Fuel lvl sns
Fuel pmp rly
Fuse 10a
G104 (abs) g103 (exc abs) (left front of engine compt)
G201 (right side of dash)
Gen
Gen source
Gnd
Ho2s 1/1
Ho2s 1/2
Hot in run or start
Integrated power module (on left front of engine compt)
K106
K107
K118
K125
K199
K29
K299
K31
K51
K52
K73
K74
Knck sens 1
Knck sens 2
Leak detection pump (beneath left side of vehicle, forward of fuel tank)
Leak pmp sol
Leak pmp sw
Pci bus
Pnk
Powertrain control module (on right side of firewall)
S103 (left rear of engine compt)
S111 (center rear of engine compt)
S131 (left rear of engine compt)
S231 (left side of dash)
S308
Sci receive
Sci transmit
Sig 1
Sig 2
Sol cntl
Spd ctl pow
Spd ctl sw
Spd ctl vac
Spd ctl vnt
Sw sens
T10
Tan/red
Torq manage
V32
V35
V36
V37

4.7L

4.7L, Engine Performance Wiring Diagram (1 of 5) for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for 4.7L, Engine Performance Wiring Diagram (1 of 5) for Dodge Pickup R2003 2500:

4wd sw sens
4wd switch
A/c pres sig
A/c pressure transducer (near a/c compressor)
A/c sig
A14
A41
Acc
Ambient temperature sensor (left underside of hood)
C18
Coil driver 1
Coil driver 2
Coil driver 3
Coil driver 4
Coil driver 5
Coil driver 6
Coil driver 7
Coil driver 8
Controller anti-lock brake (left rear of engine compt)
D15
D20
D21
D25
Data link connector (below left side of dash)
Ect sens in
Engine coolant temperature sensor (upper front of engine)
Engine oil pressure switch (front of left cylinder head)
F11
F18
Fuse 20a
Fused b(+)
G107 (right rear of eng compt)
G31
G60
Gen field
Ground
Ho2s 1/1 grd
Ho2s 1/1 htr
Ho2s 1/2 sig
Ho2s 2/2 sig
Hot at all times
Hot in run or start
Idle air 1
Ign (run-strt)
Ign (start)
Ignition switch
Inj 1 driver
Inj 2 driver
Inj 3 driver
Inj 4 driver
Inj 5 driver
Inj 6 driver
Inj 7 driver
Inj 8 driver
Integrated power module (on left front of engine compt)
K11
K12
K13
K14
K141
K20
K22
K26
K28
K299
K341
K38
K41
K58
K77
K91
K92
K93
K94
K95
K97
K98
Lock
Map sens sig
Off
Oil pres sig
Pci bus
Pnk
Powertrain control module (on right side of firewall)
Ptc 7.5a
Pwm 2/1 htr
Run
S110
S122
S136
S210
S231 (left side of dash)
Sci receive
Sci transmit
Sens gnd
Sens grd
Sensor gnd
Start
Starting/charging system
Sw sens
Tan
Tan/pnk
Tan/red
Tp sens sig
Vss
Y213
Z12

4.7L, Engine Performance Wiring Diagram (2 of 5) for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for 4.7L, Engine Performance Wiring Diagram (2 of 5) for Dodge Pickup R2003 2500:

(left rear of engine)
(left side of eng compt)
(not used)
(right rear of engine) s141
(top front of trans)
Auto shutdown relay
Capacitor (right rear of engine compt)
Coil on plug
Fuel injector
Fuel pump relay
Fuse 15a
Fuse 30a
Hot at all times
Hot in run or start
Integrated power module (on left front of engine compt)
Ptc 7.5a
S137 (right rear of engine compt)
S143
S148
S149
Tan
Tan/pnk
Tan/red

4.7L, Engine Performance Wiring Diagram (3 of 5) for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for 4.7L, Engine Performance Wiring Diagram (3 of 5) for Dodge Pickup R2003 2500:

(right rear of engine compt) s132
(top center of engine)
(top front of trans)
(top left of engine)
Calif
Camshaft position sensor (lower front of right cyl head)
Crankshaft position sensor (lower right rear of eng block)
Exc calif
G107 (right rear of engine compt)
Intake air temperature sensor (on intake manifold, near throttle body)
Manifold absolute pressure sensor (on front of intake) manifold)
Nca
Oxygen sensor 1/1 (upstream) (california) (on left catalytic converter inlet)
Oxygen sensor 1/1 (upstream) (ex california) (near catalytic converter inlet)
Oxygen sensor 1/2 (downstream) (california) (left exhaust downpipe, down- stream of converter)
Oxygen sensor 1/2 (downstream) (ex california) (on exhaust pipe, downstream of converter)
Oxygen sensor 2/1 (upstream) (california) (on right catalytic converter inlet)
Oxygen sensor 2/2 (downstream) (california) (right exhaust downpipe, down- stream of converter)
S130
S150
S154
S168
S169
Throttle position sensor (on left side of throttle body)

4.7L, Engine Performance Wiring Diagram (4 of 5) for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for 4.7L, Engine Performance Wiring Diagram (4 of 5) for Dodge Pickup R2003 2500:

(a/t)
(left rear of engine compt)
(m/t)
(right side of dash)
(top front of trans)
1/2 htr ctrl
A142
Ac comp cltch
Air conditioning system
Asd relay out
Auto sht rly
Batt temp sens
Battery temperature sensor (under battery tray)
Brake lamp switch (above brake pedal)
Brake sw sens
C13
Ckp sens sig
Clockspring
Clutch interlock brake switch (above clutch pedal)
Cmp sig
Controller anti-lock brake (on left rear of eng compt)
Cooling fans system
Cruise control system
Cruise sw sig
Cruise vnt sol
Evap/purge solenoid (left front of engine compt)
Fan rly ctrl
Fuel level sens
Fuel pump module (inside fuel tank)
Fuel pump rly
G103 (exc abs) g104 (abs) (left front of eng compt)
G104 (abs) g103 (exc abs) (left front of engine compt)
G107 right rear of eng compt)
G113
G201
Ho2s 1/2 rtn
Ho2s 2/1 sig
Ho2s sens 1/1
Iac mtr drvr
Iac mtr sens
Iat sig
Idle air control motor (left side of throttle body)
K106
K107
K108
K118
K199
K21
K24
K241
K31
K39
K399
K44
K51
K52
K60
K902
K99
Ldp sw sens
Leak detection pump (rear of transmission)
Nvldp sol cntl
Pnp sw sens
Power steering pressure switch (below power steering reservoir)
Powertrain control module (on right side of firewall)
Prs sw sig
Pto sw sens
Pto switch
Pwm 2/2 htr
S103
S121 (left front fender)
S144
S28
S308
Sense
Sol ctrl
Starting/ charging system
Strtr mtr rly
T24
T752
Tan/red
V32
V35
V36
V37
V40
Vac sol ctrl
Y145

4.7L, Engine Performance Wiring Diagram (5 of 5) for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for 4.7L, Engine Performance Wiring Diagram (5 of 5) for Dodge Pickup R2003 2500:

(a/t)
2c press
2c press sw
2c sol
2c sol ctrl
4c press
4c press sw
4c sol
4c sol ctrl
5 volt
Back-up lamps circuit, mirrors system
Fuse 15a
Fuse 40a
G107 (right rear of eng compt)
G107 (right rear of engine compt)
G201 (right side of dash)
Grd
Ground
Hot at all times
Hot in run
Inpt spd sens
Input speed sensor (on left front of transmission)
Integrated power module (on left of engine compt)
K30
L/r press
L/r press sw
Line pressure sensor (on right rear of transmission)
Line prs sens
Lp vfs
Lr sol ctrl
Lr-lu sol
Ms sol
Ms sol ctrl
Od press
Od press sw
Od sol
Od sol ctrl
Od sw sens
Outpt spd sns
Output speed sensor (on left rear of transmission)
Overdrive switch
Pnk
Powertrain control module (on right side of firewall)
Press sig
Prs ctrl sol
Red
S125 (center rear of engine compt)
S134 (left rear of engine compt)
Spd sens gnd
T118
T119
T120
T13
T14
T140
T147
T159
T16
T29
T38
T42
T48
T50
T52
T54
T59
T60
Temp sens
Trans rly out
Trans rly out c4
Transmission control relay
Transmission solenoid/trs assembly (inside transmission)
Trns rly ctrl
Trns tmp sens
Trs t1
Trs t1 sense
Trs t2
Trs t2 sense
Trs t3
Trs t3 sense
Trs t41
Trs t42
Trs t42 sens
Ud press
Ud press sw
Ud sol ctrl
Udc sol
Z13

5.7L

5.7L, Engine Performance Wiring Diagram (1 of 4) for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for 5.7L, Engine Performance Wiring Diagram (1 of 4) for Dodge Pickup R2003 2500:

(exc a/t) (a/t)
4wd sw sens
4wd switch
A/c pres sig
A/c pressure transducer (near a/c compressor)
A/c sig
A14
A41
Acc
Ambient temperature sensor (left underside of hood)
Anti-lock brakes system
B22
B222
C18
Coil driver 1
Coil driver 2
Coil driver 3
Coil driver 4
Coil driver 5
Coil driver 6
Coil driver 7
Coil driver 8
D20
D21
D25
Data link connector (below left side of dash)
Ect sens in
Engine coolant temperature sensor
Engine oil pressure switch
Etc mtr ctrl
F18
F888
Fuse 20a
Fused b(+)
G107 (right rear of eng compt)
G31
G60
Gen field
Ground
Ho2s 1/1 grd
Ho2s 1/1 htr
Ho2s 1/2 sig
Hot at all times
Hot in run or start
Idle air 1
Ign (run-strt)
Ign (start)
Ignition switch
Inj 1 driver
Inj 2 driver
Inj 3 driver
Inj 4 driver
Inj 5 driver
Inj 6 driver
Inj 7 driver
Inj 8 driver
Integrated power module (on left front of engine compt)
K101
K11
K12
K13
K14
K141
K20
K22
K26
K28
K38
K41
K58
K73
K77
K91
K92
K93
K94
K95
K97
K98
Knock 1 ret
Knock 1 sig
Left knock sensor
Lock
Map sens sig
Off
Oil pres sig
Pci bus
Pnk
Powertrain control module (on right side of firewall)
Ptc 7.5a
Run
S110
S122 s126
S186
S231 (left side of dash)
Sci receive
Sci transmit
Sens gnd
Sensor gnd
Start
Starting/charging system
Tan
Tan/pnk
Tan/red
Tp sens ret
Tp sens sig
Transmissions system
Vss
Vss sig 2
Y135
Y205
Y213
Z12

5.7L, Engine Performance Wiring Diagram (2 of 4) for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for 5.7L, Engine Performance Wiring Diagram (2 of 4) for Dodge Pickup R2003 2500:

(left side of engine)
(not used)
(top left of eng)
Auto shutdown relay
Coil on plug
Fuel injector
Fuel pump relay
Fuse 15a
Fuse 30a
Hot at all times
Hot in run or start
Integrated power module (on left front of engine compt)
Ptc 7.5a
S142
S155 (left rear of engine compt)
S160
S162
S163
Tan
Tan/pnk
Tan/red

5.7L, Engine Performance Wiring Diagram (3 of 4) for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for 5.7L, Engine Performance Wiring Diagram (3 of 4) for Dodge Pickup R2003 2500:

(right rear of engine compt) s132
(top front of transmission)
(top left of engine)
Camshaft position sensor (lower front of right cyl head)
Crankshaft position sensor (lower right side of eng block)
G107 (right rear of engine compt)
Intake air temperature sensor (on intake manifold, near throttle body)
Manifold absolute pressure sensor (on front of intake) manifold)
Nca
Oxygen sensor 1/1 (upstream) (near left front side of transmission)
Oxygen sensor 1/2 (downstream) (near left rear side of transmission)
S130
S150
S154

5.7L, Engine Performance Wiring Diagram (4 of 4) for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for 5.7L, Engine Performance Wiring Diagram (4 of 4) for Dodge Pickup R2003 2500:

(left rear of engine compt)
(right side of dash)
(top front of trans)
(unused pins not shown)
1/2 htr ctrl
5 volt
A142
Ac comp cltch
Accelerator pedal position sensor
Air conditioning system
App 1 out
Apps 1 ret
Apps 1 sig
Apps 2 ret
Apps 2 sig
Asd relay out
Auto sht rly
Batt temp sens
Battery temperature sensor (under battery tray)
Brake lamp switch (above brake pedal)
Brake sw sens
Brk sw 2 sig
C13
Ckp sens sig
Clockspring
Cmp sig
Controller anti-lock brake (on left rear of eng compt)
Cooling fans system
Cruise control system
Cruise sw sig
Electronic throttle control module
Etc mtr ctrl
Evap/purge solenoid (left front of engine compt)
F855
Fan rly ctrl
Fuel level sens
Fuel pump module (inside fuel tank)
Fuel pump rly
G104 (abs) g103 (exc abs) (left front of engine compt)
G107 right rear of eng compt)
G113
G201
Ho2s 1/2 rtn
Ho2s sens 1/1
Iat sig
K106
K107
K108
K118
K122
K199
K21
K223
K24
K255
K31
K44
K51
K52
K74
K81
K902
K981
K99
Knock 2 ret
Knock 2 sig
Ldp sw sens
Leak detection pump (forward of fuel tank)
Pmp sol ctrl
Power steering pressure switch (below power steering reservoir)
Powertrain control module (on right side of firewall)
Prs sw sig
Pto sw sens
Pto switch
Req sens
Right knock sensor
Rpm sig
S/c sw 2 sig
S103
S121 (left front fender)
S144
S28
S308
Sens grd
Sense
Sol ctrl
Starting/ charging system
Strtr mtr rly
T10
T752
Tp 2 sig
Tps 1 out
Trans- missions system
V32
V37
V38
V40
Y145
Y206
Y207
Y208
Y209
Y210

5.9L

5.9L, Engine Performance Wiring Diagram (1 of 3) for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for 5.9L, Engine Performance Wiring Diagram (1 of 3) for Dodge Pickup R2003 2500:

(left front fender)
(left side of engine)
(not used)
(right rear of engine compt)
A/c press sig
A14
Auto shut down relay
C18
Cam pos sns
Controller anti-lock brake (left rear of eng compt)
Cooling fans system
Crnk pos sns
Ect sens in
F18
Fan rly ctrl
Fuel injectors
Fuel pump relay
Fuse 15a
Fuse 20a
Fuse 30a
Fused b(+)
G107
G113
G60
Gen field drv
Gov press sig
Ground
Ho2s 1/1 sig
Ho2s 1/2 sig
Hot at all times
Iat sens in
Idle air 1
Idle air 2
Idle air 3
Idle air 4
Ign coil dvr 1
Ign power
Ignition coil (left rear of engine)
Inj 1 driver
Inj 2 driver
Inj 3 driver
Inj 4 driver
Inj 5 driver
Inj 6 driver
Inj 7 driver
Inj 8 driver
Integrated power module (left front of eng compt)
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
Oil press sig
Output sens
Output speed sensor (on left rear of transmission)
Overdrv sol
Pnk
Powertrain control module (on right side of firewall)
Prk/neutral
Pto sw sens
S110
S124 (center rear of engine compt)
S136
S142
S147
Sensor grd
Starting/charging system
T13
T14
T24
T25
T54
T60
Tan
Tcc drvr
Tps sens in
Trans relay
Trans temp in
Transmission range sensor (on left side of transmission)
Var frce sol
Vss in
Y145
Z81
Z82

5.9L, Engine Performance Wiring Diagram (2 of 3) for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for 5.9L, Engine Performance Wiring Diagram (2 of 3) for Dodge Pickup R2003 2500:

(left rear of eng compt)
(left rear of engine)
(on right lower side of cylinder block, above oil pan rail)
(on throttle body) idle air control motor
(right rear of eng compt)
(top center of engine)
(top front of trans)
Battery temper- ature sensor (below battery tray)
Camshaft position sensor (right front side of engine)
Clockspring
Crankshaft position sensor
Drvr 1
Drvr 2
Drvr 3
Drvr 4
Engine coolant temperature sensor (on thermostat housing)
Engine oil pressure switch (lower left side of eng)
Evap/ purge solenoid (left front of engine compt)
Fuel pump module (inside fuel tank)
Fuse 10a
G104 (abs) g103 (exc abs) (left front of engine compt)
Hot in run or start
Integrated power module (left front of engine compt)
Manifold absolute pressure sensor (on right upper side of intake manifold)
Nca
Oxygen sensor 1/1 (upstream) (near catalytic converter inlet)
Oxygen sensor 1/2 (downstream) (downstream' of catalytic converter)
Pnk
Ptc 7.5a
Pto switch
S103
S130
S132
S138
S150
S308

5.9L, Engine Performance Wiring Diagram (3 of 3) for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for 5.9L, Engine Performance Wiring Diagram (3 of 3) for Dodge Pickup R2003 2500:

(left rear of engine)
(left side of dash)
(top front of trans)
3-4 sol ctrl
5 volt
A/c pressure transducer (on left side of a/c compressor)
A/c rly ctrl
A142
Air conditioning system
Asd relay sens
Auto sht rly
Batt temp sens
Brake sw in
C13
Cruise control system
Cruise feed
Cruise sw in
Cruise vac sol
Cruise vnt sol
D20
D21
D25
Data link connector (left side of dash)
Evap sol ctrl
Fuel lvl sens sig
Fuel pmp rly
Fuse 40a
G201 (right side of dash)
Gen field out
Generator
Gov press sig
Ho2s 1/1 htr ctrl
Ho2s 2/1 htr ctrl
Hot at all times
Intake air temperature sensor (in left front side of intake manifold)
Integrated power module (left front of engine compt)
K106
K107
K118
K125
K199
K299
K31
K51
K52
K54
K88
Leak detec pmp
Leak detection pump (on right front of inner fender)
Overdrive switch
Pci bus
Pnk
Powertrain control module (right side of firewall)
Press sig
Press sol ctrl
Red
S111 (center rear of engine compt)
S133
S144
S231
Sci receive
Sci transmit
Sens grd
Sensor grd
Stop lamp switch (on brake pedal bracket)
T16
T25
T54
T60
Tan/red
Tcc sol ctrl
Throttle position sensor (on throttle body)
Trans overdrive
Trans rly out
Trans temp sns
Transmission relay
Transmission solenoid assembly (inside transmission)
V32
V35
V36
V37
V40

EXTERIOR LIGHTS

Back-up Lamps Wiring Diagram for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for Back-up Lamps Wiring Diagram for Dodge Pickup R2003 2500:

(abs)
(except abs)
(left front of engine compt)
A/t w/ 3.7l/4.7l/5.7l
A/t w/ 5.9l/8.0l
Add on trailer tow connector
Automatic day/night mirror (except base)
Back- up lamp
Back-up lamp switch (on left side of transmission)
Backup lamp feed
Front control module
Fuse 15a
G103
G104
Hot in run
Integrated power module (left front of engine compt)
Left tail/stop/ turn signal lamp
M/t
Right tail/stop/ turn signal lamp
S120 (left front fender)
S308
S325 (left rear chasis)
Transmission range sensor (on left side of transmission)
Transmission solenoid/trs assembly (inside transmission)

Exterior Lamps & Trailer connector Wiring Diagram for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for Exterior Lamps & Trailer connector Wiring Diagram for Dodge Pickup R2003 2500:

(abs) (except abs)
(below left side of dash) data link connector
(center rear of chassis)
(dual rear wheels)
(left front of engine compt)
(left front of engine compt) g104
(left instrument panel) s231
(left rear of chassis) s326
(left rear of engine compt) s106
(w/ tail lamp jumper)
(w/ trailer tow connector add on)
87a
Abs
B(+)
Back-up lamps circuit
Brake lamp switch (above brake pedal, on support bracket)
Brake sw input
Center high mounted stop lamp (after- market)
Center high mounted stop lamp/ cargo lamp
D25
Duty)
Electric brake provision
Except abs
Fender lamp (dual rear wheels)
Front control module
Fuse 10a
Fuse 15a
Fuse 20a
Fuse 40a
Fuse 50a
G103
G103 (left front of engine compt)
G104
G104 g103 (left front of engine compt)
G105 (on right front of chassis)
G106 (left rear of engine compt)
G202 (center of dash)
Hazard
Hdlp sw rtn
Hdlp sw sig
Head
Headlamp switch
Hot at all times
Instrument cluster
Integrated power module (left front of engine compt)
L turn
L22
L24
L60
L61
L62
L63
Left brake lp
Left front fender lamp
Left front park/ turn signal lamp
Left license lamp
Left rear fender lamp (dual rear wheels)
Left tail/stop/ turn signal lamp
Lf turn signal
License lamp
Lr turn signal
Multi-function switch
Off
Park
Park lamp relay
Park rly ctrl
Pci bus
Ptc 7.5a
R turn
Rf turn signal
Right
Right brake lp
Right front fender lamp
Right front park/ turn signal lamp
Right rear
Right tail/ stop/ turn signal lamp
Rr turn signal
S101
S102
S108 (headlamp & dash, left side) (w/ add on trailer tow)
S135
S214 (behind left side of dash)
S230 (right instrument panel)
S308
S309
S324 (left rear of chassis)
S327 (left rear of chassis) (w/ heavy
S330
S331
S340
S341
S342
S343
Tail/ stop lamp
Tail/ turn lamp
Tailgate lamp assembly
Tan/ red
Trailer tow connector (beneath center of rear bumper)
Trailer tow connector- add on
Trailer tow left turn relay
Trailer tow right turn relay
Trlr l turn
Trlr r turn
Turn sw feed
Turn sw sense

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 3) for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for Ground Distribution Wiring Diagram (1 of 3) for Dodge Pickup R2003 2500:

(diesel) intake air heater relay no.1
(diesel) intake air heater relay no.2
(diesel) vacuum pump
(dual rear wheels) left front fender lamp
(dual rear wheels) left rear fender lamp
(dual rear wheels) right front fender lamp
(dual rear wheels) right rear fender lamp
(dual rear wheels) tail gate lamp assembly
(except abs)
(except base)
(except diesel/8.0l) front washer pump motor
2 of 3)
Abs
Add on trailer tow connector
Auxiliary battery (diesel)
Battery
Clutch interlock brake switch
Condenser fan
Electric brake provision
Except abs
From front wiper motor (diagram 1 of 3)
From s308 (diagram 1 of 3)
Front wiper motor
Fuel pump module
G100 (left front of engine)
G101 (left front of engine)
G102 (left front of chassis)
G103 (left front of engine compt)
G104 (left front of engine compt)
G105 (right front of chassis)
G108
G109
High note horn
Integrated power module
Left fog lamp
Left front park/ turn signal lamp
Left head lamp
Left headlamp
Left license lamp
Left tail/ stop/ turn signal lamp
Low note horn
Nca
Other
Red brake warning indicator switch
Right fog lamp
Right front park/ turn signal lamp
Right headlamp
Right license lamp
Right tail/ stop/ turn signal lamp
S101 (left front fender)
S105 (front fascia)
S308 (left rear of chassis)
S309 (center rear of chassis)
S340
S341
Speed control servo
To g103 (diagram 1 of 3)
To g104 (diagram 1 of 3)
To g106 (diagram
To g106 (diagram 2 of 3) (abs)
Trailer tow connector
Underhood lamp

Ground Distribution Wiring Diagram (2 of 3) for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for Ground Distribution Wiring Diagram (2 of 3) for Dodge Pickup R2003 2500:

(3.7l/4.7l/ 5.7l) power steering pressure switch
(3.7l/5.7l) (w/a/t) transmission control module
(4.7l california)
(5.9l california & 8.0l)
(diesel/8.0l) front washer pump motor
(except base) automatic day/ night mirror
(except base) compass/ mini- trip computer
(top of transmission) s183
(w/ electric 4x4) transfer case selector switch
(w/ premium sound) audio amplifier
(w/a/t)
3.7l/5.9l/8.0l
4.7l/5.7l
5.9l
8.0l
A/c compressor clutch
A/c- heater control
Abs
Brake lamp switch
Brake transmission shift interlock solenoid
Center high mounted stoplamp/ cargo lamp
Clockspring
Condensor fan
Controller anti-lock brake
Data link connector
Diesel
Driver's heated seat switch
Electric brake provision
From front wiper motor (diagram 1 of 3)
From s309 (diagram 1 of 3)
G106 (left rear of engine compt)
G107 (right rear of engine compt)
G201 (right side of dash)
G202 (center of dash)
Gas
Generator
Headlamp switch
High note horn
Ignition switch
Instrument cluster
Integrated power module
Integrated power module (a/t)
Leak detection pump
Low note horn
Overdrive switch
Oxygen sensor 1/1 upstream
Oxygen sensor 1/2 downstream
Oxygen sensor 2/1 upstream
Oxygen sensor 2/2 downstream
Passenger's heated seat switch
Powertrain control module
Radio
Red
S208 (center of dash)
S307 (center of headliner)
Sentry key immobilizer module

Ground Distribution Wiring Diagram (3 of 3) for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for Ground Distribution Wiring Diagram (3 of 3) for Dodge Pickup R2003 2500:

(diesel)
(premium) driver's cylinder lock switch
(premium) passenger's cylinder lock switch
(quad cab) left rear door ajar switch
(quad cab) left rear door lock motor/ ajar switch
(quad cab) right rear door ajar switch
(quad cab) right rear door lock motor/ ajar switch
(w/ electric 4x4) transfer case control module
A/c compressor clutch
A/c- heater control
Adjustable pedal switch
Airbag control module
Base model
Cigar lighter outlet
Clearance lamp 1
Clearance lamp 2
Clearance lamp 3
Clearance lamp 4
Clearance lamp 5
Console power outlet
Data link connector engine c
Driver door module
Driver's door ajar switch
Driver's door lock motor/ ajar switch
Driver's heated seat cushion
Driver's power seat switch
Driver's seat belt switch
Engine control module
Except base
Except base model
Except heavy duty
Front door)
Fuel heater
G114 (diesel)
G117
G120
G203 (center of dash)
G204 (right side of dash)
G301 (left front of body)
G302 (left front of body)
Generator
Heavy duty
Left power mirror
Left side impact airbag control module
Lift pump motor
Passenger's door ajar switch
Passenger's door lock motor/ ajar switch
Passenger's door lock switch
Passenger's heated seat cushion
Passenger's power seat switch
Power outlet
Powertrain control module
Right power mirror
Right side impact airbag control module
S164
S176 (left side engine near breakout for fuel control actuator)
S306 (left side of frame)
S310 (center of body)
S311 (left front of body)
S315 (left front of body)
S317 (at passenger seat)
S319 (left front door)
S337
Seat heater interface module

HEADLIGHTS

Headlights Wiring Diagram for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for Headlights Wiring Diagram for Dodge Pickup R2003 2500:

(behind center of dash) g203
(behind right side of dash)
(front fascia) s104
(left front fender) s107
(left front of engine compt)
(left rear of engine compartment)
(right instrument panel)
87a
Abs
Beam select sw rtn
Beam select sw sig
Clearance lamp 1
Clearance lamp 2
Clearance lamp 3
Clearance lamp 4
Clearance lamp 5
D25
Data link connector (below left side of dash)
Except abs
Fog
Fog lamp indicator
Fog lamp left
Fog lamp relay
Fog lamp relay control
Fog lamp right
Front control module
Fuse 10a
Fuse 15a
Fuse 30a
Fuse 50a
Fused b (+)
G103 (left front of engine compartment)
G103 (left front of engine compt)
G104
G104 (left front of engine compt)
G105 (on right front of chassis)
G106 (left rear of engine compt)
G201
Gnd
Hdlp sw illum ctrl
Hdlp sw rtn
Hdlp sw sig
Head
Headlamp left
Headlamp right
Headlamp switch
High beam
High beam/ optical horn/ wash switch
Hot at all times
Instrument cluster
Integrated power module (left front of engine compartment)
Left high beam output
Left low beam output
Multi- function switch
Off
Optical horn
Panel lamp
Park
Park lamp relay
Park lamp relay control
Pci bus
Ptc 7.5a
Right high beam output
Right low beam output
S101
S105 (front fascia)
S106
S230
S231 (left instrument panel)
S336
S337
Wash
Y108
Y109
Y126
Y163
Y167
Y168
Y169
Y170
Y171
Z12
Z21

HORN

Horn Wiring Diagram for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for Horn Wiring Diagram for Dodge Pickup R2003 2500:

87a
Clockspring
D25
Front control module
Fuse 45 20a
G106 (left rear of engine compt)
Horn high note (at left front fender)
Horn low note (at left front fender)
Horn relay
Horn relay control
Horn switch
Horn switch sense
Hot at all times
Instrument cluster
Integrated power module (on left front fender)
Nca
Pci bus
S109 (left front fender)
S230 (behind right side of instrument panel)
S231 (behind left side of instrument panel)

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for Instrument Cluster Wiring Diagram for Dodge Pickup R2003 2500:

(behind center of dash)
(behind right side of dash) g201
(center of body) s320
(except base)
(not used)
(on left front of body)
(premium)
(standard cab)
5.9l/8.0l
A51
Acc
Air conditioning system
Brake lamp sw out
Brake transmission shift interlock solenoid (beneath lower left side of dash, near steering column)
Cargo lamp driver
Computer data lines system
Courtesy lamp driver
Courtesy lamp ground
D25
Door lock motor/ ajar switch driver
Door lock motor/ ajar switch left rear
Door lock motor/ ajar switch passenger
Door lock motor/ ajar switch right rear
Door locks system
Driver cyl lk sw mux
Driver door ajar sw
Driver door lk sw out
Except 5.9l/8.0l
Except 5.9l/8.l
Exterior lights system
F35
Fuse 10a
Fuse 15a
Fuse 20a
Fuse 25a
Fused b(+)
Fused ign sw (run/acc)
Fused ign sw (run/start)
G10
G11
G201 (behind right side of dash)
G202 (behind center of dash)
G26
G301
G72
G73
G74
G75
G76
G77
Ground
Headlamp sw illum ctrl
Headlamp sw return
Headlamp sw sig
Headlights system
Heated seat sw
Horn sw
Horns system
Hot at all times
Hot in run
Hot in run or acc
Ign sw (off/run/start)
Ignition switch
Instrument cluster
Integrated power module (left front of engine compt)
Interior lights system
Intermittent wiper sw sig
Key-in ign sw
Key-in switch
L50
Lock
Lt doors lk driver
Lt ft door unlk driver
Lt rr door ajar sw
Lt rr door unlk driver
M11
M20
Multi-function switch
Mux
Off
P131
P55
P96
P97
Panel lamps dimmer sig
Panel lamps dirver
Panel lamps feed
Park brake sw
Park brake switch (behind left end of dash, on park brake mechanism)
Pass cyl lk sw mux
Pass door ajar sw
Pass door lk sw mux
Pci bus
Pnk
Ptc 4.5a
Radio ctrl mux
Red
Rt doors lk driver
Rt doors unlk driver
Rt rr door ajar sw
Run
S204
S205 (except base)
S210
S212
S213
S311
S312
S313
Seat belt sw
Seat belt switch driver (integral with driver's seat belt buckle)
Seat belt tensioner reducer (base of right "b" pillar)
Seats system
Shift iinterlock ctrl
Sound systems
Sound systems
Start
Tan
Tan/pnk
Tan/red
Trans range sensor 5v out
Trans range sensor mux
Transmission range sensor (on left side of transmission)
Turn lamps sw sig
Wash/ beam select switch signal
Wash/beam select sw sig
Wiper/ turn/ beam select switch return
Wiper/turn/beam sw return
Wiper/washer system
X20
Y105
Y107
Y108
Y109
Y110
Y111
Y126
Y128
Y156
Y157
Y161
Y163
Y165
Y166
Y167
Y189
Y193
Y200
Y201
Y204
Z105
Z106
Z202
Z203

Overhead Console Wiring Diagram for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for Overhead Console Wiring Diagram for Dodge Pickup R2003 2500:

Ambient temp sensor (left underside of hood)
Ambient temp sig
Ambient temp signal
Compass/ mini-trip computer
D25
Data link connector (below left side of dash)
Except ngc
Front control module
Fuse 10a
Fuse 15a
Fused b(+)
Fused ign
G202 (behind center of dash)
G31
Ground
Hot at all times
Hot in run or start
Integrated power modlule (left front of engine compt)
Ngc
Pci bus
Powertrain control module (on right side of firewall)
S103 (left rear of engine compt)
S119 (left rear of engine compt)
S230 (right instrument panel)
S231 (left instru- ment panel)
S301
S304
S307
Sens gnd
Sensor ground
Y137

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for Courtesy Lamps Wiring Diagram for Dodge Pickup R2003 2500:

(except abs) (abs)
(or tan)
Cargo lp drv
Center high mounted stop lamp/ cargo lamp
Ctsy lp drv
Ctsy lp gnd
Dome lamp
Door ajar switch- driver (base)
Door ajar switch- left rear (base)
Door ajar switch- passenger (base)
Door ajar switch- right rear (base)
Door lock motor/ ajar switch- driver (except base)
Door lock motor/ ajar switch- left rear (except base)
Door lock motor/ ajar switch- passenger (except base)
Door lock motor/ ajar switch- right rear (except base)
Drv dr ajar
Fuse 15a
Fuse 20a
Fused b(+)
G103 g104 (left front of engine compt)
G301 (on left front of body)
Glove box lamp and switch
Hdlp sw rtn
Headlamp switch 4) cargo 5) dome 6) funeral 7) dim 5 8) dim 4 9) dim 3 10) dim 2 11) dim 1 12) off
Hot at all times
Instrument cluster
Integrated power module (on left front of engine compt)
L rr dr ajar
Overhead map/reading lamp (except base)
P dr ajar
Pnk
Pnl lps dim sig
R rr dr ajar
Red
S145
S202
S213
S302 (above center of headliner)
S311
S312 (except base)
Tan
Tan/red
Underhood lamp

Instrument Illumination Wiring Diagram for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for Instrument Illumination Wiring Diagram for Dodge Pickup R2003 2500:

(behind center of dash) s209
(behind right side of dash) g201
A/c- heater control
Fuse 20a
Fused b(+)
Hdlp sw rtn
Headlamp switch 4) cargo 5) dome 6) funeral 7) dim 5 8) dim 4 9) dim 3 10) dim 2 11) dim 1 12) off
Heated seat switch- driver
Heated seat switch- passenger
Hl sw ill ctrl
Hot at all times
Instrument cluster
Integrated power module (on left front of engine compt)
Panel lamp
Panel lps drvr
Pnl lps dim sig
Pnl lps feed
Radio
Red
S213
Transfer case selector switch

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 4) for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for Power Distribution Wiring Diagram (1 of 4) for Dodge Pickup R2003 2500:

(at passenger's seat) s318
(left rear of engine compt) s114
(not used)
(quad cab)
(standard cab)
Abs
Acc
Auto shutdown relay
Battery
Battery auxiliary
Controller anti-lock brake
Diesel
Electric brake provision
From c fuse 6 (diagram 1 of 4)
From fuse 20 l (diagram 2 of 4)
From fuse 3 a (diagram 1 of 4)
From fuse 4 b (diagram 1 of 4)
Front control module
Fuse 30a
Fuse 40a
Fuse 50a
G100 (left front of engine)
G101 (left front of engine)
G102 (left front of chassis)
G201 (behind right side of dash)
Gas
Generator
Ignition switch
Instrument cluster
Integrated power module (on left front of engine compt)
Key-in switch
Lock
Off
Park lamp relay
Passenger lumbar switch
Power seat passenger switch
Power seat switch driver
Red
Red/
Run
Rwal
S316 (at driver's seat)
Start
Starter motor relay
To blower motor (diagram 4 of 4)
To fuse 16 (diagram 2 of 4)
To fuse 28 (diagram 3 of 4)
To fuse 52 (diagram 4 of 4)
To fuse 7 (diagram 1 of 4)
To ignition switch (diagram 1 of 4)
To power window circuit breaker (diagram 4 of 4)
To ptc 2 (diagram 4 of 4)
To s210 (diagram 4 of 4)
To starter motor relay (diagram 2 of 4)
Trailer tow connector- add on
Trailer tow except diesel/8.0l
Transmission control module (3.7l & 4.7l w/a/t)
Transmission control relay
Wiper high/ low relay
Wiper on/ off relay

Power Distribution Wiring Diagram (2 of 4) for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for Power Distribution Wiring Diagram (2 of 4) for Dodge Pickup R2003 2500:

(3.7l, 5.9l, 8.0l)
(4.7l, 5.7l)
(center rear of engine compt) s126
(center of dash) s213
(diagram 1 of 4)
(left side of frame)
(not used)
3.7l
3.7l/4.7l/5.7l w/a/t
4.7l/5.7l
5.7l a/t
87a
A/c compressor clutch relay
A/t
Adjustable pedal relay
Amplifier audio
Base
Brake lamp switch
Center high mounted stoplamp/ cargo lamp
Cigar lighter- outlet
Compass/ mini-trip computer (except basae)
Condenser fan relay
Diesel
Diesel/ 8.0l
Dome lamp
Driver door module (except base)
Except 5.7l a/t
Except 5.9l w/a/t
Except security
Fog lamp relay
From d fuse 15 (diagram 1 of 4)
From fuse 29 o (diagram 4 of 4)
From ignition switch f
From m fuse 22 (diagram 2 of 4)
Fuel heater relay
Fuel pump relay
Fuse 10a
Fuse 15a
Fuse 20a
Fuse 25a
Fuse 30a
Fuse 40a
G203 (center of dash)
G302 (on left front of body)
Gas
Gas except 8.0l
Glove box lamp & switch
Heated mirror relay
Instrument cluster
Integrated power module (on left front of engine compt)
M/t
Manual seats
Overhead map/ reading lamp (except base)
Power outlet
Power outlet- console
Power seats
Powertrain control module
Premium
Red
Red/tan
S110 (left front fender)
S191
S201 (left side of dash)
S301 (center of headliner)
S306
Security
Sentry key immobilizer module
Starter motor relay
Tan
Tan/red
To fuse 24 (diagram 2 of 4)
To fuse 43 (diagram 3 of 4)
To ignition switch (diagram 1 of 4)
Transmission control module

Power Distribution Wiring Diagram (3 of 4) for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for Power Distribution Wiring Diagram (3 of 4) for Dodge Pickup R2003 2500:

(3.7l, 5.9l, 8.0l)
(4.7l, 5.7l)
(at driver seat) s328
(left front fender)
4.7l
5.7l
A/c compressor clutch relay
Air bag control module
Automatic day/night mirror
Base
Brake lamp switch
Compass/ mini-trip computer
Data link connector
Diesel
Engine control module
Evap/ purge solenoid (jtec)
Except base
Except diesel
Except security
Except side impact airbags
From ignition switch (diagram 1 of 4)
From n fuse 41 (diagram 2 of 4)
Front control module
Fuel pump relay
Fuse 10a
Fuse 15a
Fuse 20a
Fuse 25a
Gas
Horn relay
Instrument cluster
Integrated power module
Integrated power module (on left front of engine compt)
Left side impact air bag control module
Not used
Passenger's air bag on/off switch
Passenger's door lock switch
Pnk
Powertrain control module
Ptc 7.5a
Radio
Red
Right side impact air bag control module
S136
S145 (left front fender)
S186
S204 (left side of dash)
S205 (left side of dash)
S222 (center of dash)
S304 (center of headliner)
S335 (left front body)
Seat heater interface module (if equipped)
Security
Sentry key immobilizer module
Side impact airbags
Trailer tow left turn relay
Trailer tow right turn relay
Transfer case control module (w/ electric transfer case)
Underhood lamp
Vacuum pump

Power Distribution Wiring Diagram (4 of 4) for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for Power Distribution Wiring Diagram (4 of 4) for Dodge Pickup R2003 2500:

(not used)
3.7l/4.7l/ 5.7l
3.7l/5.7l
4.7l
5.9l
5.9l/8.0l/ diesel
A/c- heater control
A/t
Adjustable pedal
Adjustable pedal switch
Air bag control module
Back-up lamp switch
Blower motor
Circuit breaker 25a
Controller anti-lock brake
Diesel
Driver door module (if equipped)
Except 5.9l
Except adjustable pedal
From ignition switch (diagram 1 of 4)
Fuse (spare)
Fuse 10a
Fuse 15a
Fuse 20a
Gas
Heated mirror relay
Instrument cluster
Integrated power module (on left front of engine compt)
M/t
Not used
Power window circuit breaker (below left side of dash, near steering column, taped to harness)
Powertrain control module
Ptc 4.5a
Radio (w/ premium sound)
Red
S140
S210 (center of dash)
S212 (left side of dash)
S225 (behind center of dash)
Seat belt tensioner reducer (w/ standard cab)
Spare relay
Tan
To cigar lighter outlet (diagram 2 of 4)
Transmission control module
Transmission range sensor
Transmission solenoid/ trs assembly
Vistronic fan drive

POWER DOOR LOCKS

Power Door Locks Wiring Diagram for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for Power Door Locks Wiring Diagram for Dodge Pickup R2003 2500:

(behind center of dash) g202
(behind right side of dash) g201
(left front body) s323
(quad cab only)
(quad cab)
(standard cab only)
Cyl lock sw
Driver cylinder lock switch (premium)
Driver door lock motor/ ajar switch
Driver door module (inside top of left door)
F35
Fuse 10a
Fuse 15a
Fuse 20a
Fused b(+)
G202 (behind center of dash)
G301 (left front of body)
G302 (left front of body)
G72
G73
Ground
Hot at all times
Hot in run or start
Instrument cluster
Integrated power module (on left front of engine compt)
L door lock
Left rear door lock motor/ ajar switch
Lf dr lock sw
Lf dr unlock
Lock
Lr dr unlock
P55
P96
P97
Passenger cylinder lock switch (premium)
Passenger door lock motor/ ajar switch
Passenger door lock switch
Quad cab
R door lock
R door unlock
Red
Rf dr lock sw
Rf dr unlock
Right rear door lock motor/ ajar switch
S205
S213
S311
S312
S313
S315
S319
S321 (left front body)
S322 (left front body)
Tan
Tan/pnk
Unlock
Y156
Y157
Y200
Y201
Z105
Z106
Z202
Z203

POWER MIRRORS

Automatic Day/Night Mirror Wiring Diagram for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for Automatic Day/Night Mirror Wiring Diagram for Dodge Pickup R2003 2500:

(behind center of dash) g202
(run-start)
3.7l/4.7l/5.7l
5.9l/8.0l
A/t
Automatic day/night mirror (except base)
Backup lamp feed
Backup lamp switch (on left side of transmission)
Fuse 28 10a
Fused ignition
Ground
Hot in run or start
Integrated power module (on left front of engine compt)
M/t
S120 (left front fender)
S304
S307
Transmission range sensor (on left side of transmission)
Transmission solenoid/trs assembly (inside transmission)

Power Mirrors Wiring Diagram for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for Power Mirrors Wiring Diagram for Dodge Pickup R2003 2500:

2 left mirror
3 right mirror
4 right mirror
5 motor forward 6 motor reverse
Defogger system
Dk p74
Dk p75
Driver door module (inside top of left door) 1 left mirror
Fuse 17 15a
G302 (on left front of body)
Heated element
Horizontal
Hot at all times
Integrated power module (on left front of engine compt)
Left power mirror
Right power mirror
S201
S315
S319
S332 (in left front door)
Vertical

POWER SEATS

Adjustable Pedal Wiring Diagram for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for Adjustable Pedal Wiring Diagram for Dodge Pickup R2003 2500:

87a
Adjustable pedal motor (behind left side of dash)
Adjustable pedal relay
Adjustable pedal switch
Down
Front control module
Fuse 10a
Fuse 15a
G203 (behind center of dash)
Hot at all times
Hot in run
Integrated power module (on left front fender)
Relay control
S225

Heated Seats Wiring Diagram for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for Heated Seats Wiring Diagram for Dodge Pickup R2003 2500:

(behind center of dash) s209
(driver's seat) s329
Driver heated seat cushion
Driver heated seat switch
Driver st htr mux sw
Driver st temp 5v sply
Driver st temp sens in
Drv st hi heat led drv
Drv st lo heat led drv
F235
Fuse 20a
Fused b(+)
G201 (behind right side of dash)
G302 (on left front of body)
Ground
Heater mux sw
High heat led
Hot at all times
Ht st sw sply
Instrument cluster
Integrated power module (on left front fender)
Low heat led
P131
P133
P134
P137
P138
P139
P140
P141
P142
P143
P144
P86
Panel lamps feed
Panel lmp feed
Pass st hi heat led drv
Pass st htr mux sw
Pass st lo heat led drv
Pass st temp 5v sply
Pass st temp sens in
Passenger heated seat cushion
Passenger heated seat switch
Red
S216 (behind center of dash)
S314
S328
Seat heater interface module (under driver's seat)
Seat htr driver
Temp sens input
Temp sns input
Y161
Z121

Power Seats Wiring Diagram for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for Power Seats Wiring Diagram for Dodge Pickup R2003 2500:

Driver front vertical power seat motor
Driver horizontal power seat motor
Driver lumbar motor
Driver rear vertical power seat motor
F dn
F up
Forward
Fuse 50a
Fwd
G302 (on left front of body)
Hot at all times
Integrated power module (on left front of engine compt)
Nca
Passenger front vertical power seat motor
Passenger horizontal power seat motor
Passenger lumbar motor
Passenger lumbar switch
Passenger power seat switch
Passenger rear vertical power seat motor
Power seat switch driver
Quad cab
R dn
R up
Rearward
Rwd
S306
S316
S317
S318
Standard cab

POWER WINDOWS

Power Windows Wiring Diagram for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for Power Windows Wiring Diagram for Dodge Pickup R2003 2500:

2 door
4 door
Circuit breaker 25a
Driver door module (inside top of left door)
Driver power window motor
G302 (on left front of body)
Hot in run or acc
Left front
Left rear
Left rear power window motor
Left rear power window switch (4 door)
Lock out
Passenger
Passenger power window motor
Power window circuit breaker (below left side of dash, near steering column, taped to harness)
Power window switch
Q18
Q26
Right front
Right rear
Right rear power window motor
Right rear power window switch (4 door)
S315
S333 (left front body)
Tan
Z67

RADIO

Radio Wiring Diagram, Base Radio for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for Radio Wiring Diagram, Base Radio for Dodge Pickup R2003 2500:

Antenna
D25
Data link connector (below left side of dash)
Fuse 20a
Fused b(+)
Fused ign
G202 (behind center of dash)
Ground
Hot at all times
Hot in run or acc
Integrated power module (on left front of engine compt)
Interior lights system
Left front door speaker
Left rear speaker
Lf dr spkr (+)
Lf dr spkr (-)
Lr spkr (+)
Lr spkr (-)
Nca
Panel lmps drv
Pci bus
Pnk
Ptc 4.5a
Radio
Rf dr spkr (+)
Rf dr spkr (-)
Right front door speaker
Right rear speaker
Rr spkr (+)
Rr spkr (-)
S204
S208
S212
S230
X80
X82
X85
X87
X91
X92
X93
X94
Y105
Y166

Radio Wiring Diagram, Premium Radio for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for Radio Wiring Diagram, Premium Radio for Dodge Pickup R2003 2500:

(behind center of dash) s220
(behind left side of dash)
Amplifier audio (behind upper right side of dash)
Antenna
Center instrument panel speaker
Clockspring
D25
Data link connector (below left side of dash)
Fuse 20a
Fused b(+)
Fused ign
G201 (behind right side of dash)
G202 (behind center of dash)
Ground
Hot at all times
Hot in run or acc
Ign switch
Instrument cluster
Integrated power module (on left front of engine compt)
Interior lights system
L i/p spkr (+)
L i/p spkr (-)
Left front door speaker
Left instrument panel speaker
Left rear speaker
Lf dr spkr (+)
Lf dr spkr (-)
Lf spkr (+)
Lf spkr (-)
Lr spkr (+)
Lr spkr (-)
Nca
Panel lmps drv
Pci bus
Pnk
Preset
Ptc 4.5a
R i/p spkr (+)
R i/p spkr (-)
Radio
Radio 12v
Radio ctrl mux
Remote radio switch left
Remote radio switch right
Rf dr spkr (+)
Rf dr spkr (-)
Rf spkr (+)
Rf spkr (-)
Right front door speaker
Right instrument panel speaker
Right rear speaker
Rr spkr (+)
Rr spkr (-)
S204
S208
S212
S217
S218 (behind left side of dash)
S219 (behind center of dash)
S221
S230
Seek dn
Seek up
Vol dn
Vol up
X51
X52
X53
X54
X55
X56
X57
X58
X60
Y105
Y166

SHIFT INTERLOCK

Shift Interlock Wiring Diagram for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for Shift Interlock Wiring Diagram for Dodge Pickup R2003 2500:

4.7l/5.7l 3.7l/5.9l/8.0l
Anti-lock brakes system
Brake lamp switch (above brake pedal, on support bracket)
Brake switch sense
Brake transmission shift interlock solenoid (beneath lower left side of dash, near steering column)
C1 c3
C3 c3
Computer data lines system
F35 red
Fuse 22 20a
Fused b(+)
G201 (behind right side of dash)
G202 (behind center of dash)
Hot at all times
Instrument cluster
Integrated power module (on left front of engine compartment)
Nca
Pci bus
Powertrain control module (on right side of firewall)
Red
S121 (left front fender)
S213
S230 (right instrument panel)
S231 (left instrument panel)
Shift interlock solenoid ctrl

STARTING/CHARGING

3.7L

3.7L, Charging Wiring Diagram for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for 3.7L, Charging Wiring Diagram for Dodge Pickup R2003 2500:

(left front
(left front of chassis)
(or
(right rear of engine compt)
3.7l,5.9l,8.0l
3.7l/4.7l/5.7l
4.7l,5.7l
5.9l/8.0l
A14
B(+)
Battery
Fuse 20a
Fused b(+)
G100
G101
G102
G107
Gen field
Gen source
Generator
Integrated power module (on left front fender)
Leak detection pump (left middle of chassis)
Of engine)
Powertrain control module (on right side of firewall)
Red
Red/
S110
S111 (center rear of engine compt)
Starter motor
Transmission control relay

3.7L, Starting Wiring Diagram for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for 3.7L, Starting Wiring Diagram for Dodge Pickup R2003 2500:

(center rear of eng compt) s124
(electric 4x4) (behind left end of dash)
(left front of engine compt)
(not used)
(on left front of engine compt) integrated power module
(w/o abs) (w/ abs)
3.7l
4.7l/5.7l
5.9l/8.0l
8.0l
87a
A/t
Acc
Battery
Clutch interlock brake switch (m/t) (above clutch pedal, on support bracket)
Except 8.0l
Fuse 25a
Fuse 30a
G100 (left front of engine)
G101 (left front of engine)
G102 (left front of chassis)
G103 g104
Hold-in
Ignition switch
Lock
M/t
Off
P/n sw sns (t41)
Powertrain control module (on right side of firewall)
Pull-in
Red
Relay ctrl
Run
S122
Start
Starter motor
Starter motor relay
Transfer case control module
Transmission range sensor (on left side of transmission)
Transmission solenoid/ trs assembly (inside transmission)

4.7L

4.7L, Charging Wiring Diagram for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for 4.7L, Charging Wiring Diagram for Dodge Pickup R2003 2500:

(left front
(left front of chassis)
(or
(right rear of engine compt)
3.7l,5.9l,8.0l
3.7l/4.7l/5.7l
4.7l,5.7l
5.9l/8.0l
A14
B(+)
Battery
Fuse 20a
Fused b(+)
G100
G101
G102
G107
Gen field
Gen source
Generator
Integrated power module (on left front fender)
Leak detection pump (left middle of chassis)
Of engine)
Powertrain control module (on right side of firewall)
Red
Red/
S110
S111 (center rear of engine compt)
Starter motor
Transmission control relay

4.7L, Starting Wiring Diagram for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for 4.7L, Starting Wiring Diagram for Dodge Pickup R2003 2500:

(center rear of eng compt) s124
(electric 4x4) (behind left end of dash)
(left front of engine compt)
(not used)
(on left front of engine compt) integrated power module
(w/o abs) (w/ abs)
3.7l
4.7l/5.7l
5.9l/8.0l
8.0l
87a
A/t
Acc
Battery
Clutch interlock brake switch (m/t) (above clutch pedal, on support bracket)
Except 8.0l
Fuse 25a
Fuse 30a
G100 (left front of engine)
G101 (left front of engine)
G102 (left front of chassis)
G103 g104
Hold-in
Ignition switch
Lock
M/t
Off
P/n sw sns (t41)
Powertrain control module (on right side of firewall)
Pull-in
Red
Relay ctrl
Run
S122
Start
Starter motor
Starter motor relay
Transfer case control module
Transmission range sensor (on left side of transmission)
Transmission solenoid/ trs assembly (inside transmission)

5.7L

5.7L, Charging Wiring Diagram for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for 5.7L, Charging Wiring Diagram for Dodge Pickup R2003 2500:

(left front
(left front of chassis)
(or
(right rear of engine compt)
3.7l,5.9l,8.0l
3.7l/4.7l/5.7l
4.7l,5.7l
5.9l/8.0l
A14
B(+)
Battery
Fuse 20a
Fused b(+)
G100
G101
G102
G107
Gen field
Gen source
Generator
Integrated power module (on left front fender)
Leak detection pump (left middle of chassis)
Of engine)
Powertrain control module (on right side of firewall)
Red
Red/
S110
S111 (center rear of engine compt)
Starter motor
Transmission control relay

5.7L, Starting Wiring Diagram for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for 5.7L, Starting Wiring Diagram for Dodge Pickup R2003 2500:

(center rear of eng compt) s124
(electric 4x4) (behind left end of dash)
(left front of engine compt)
(not used)
(on left front of engine compt) integrated power module
(w/o abs) (w/ abs)
3.7l
4.7l/5.7l
5.9l/8.0l
8.0l
87a
A/t
Acc
Battery
Clutch interlock brake switch (m/t) (above clutch pedal, on support bracket)
Except 8.0l
Fuse 25a
Fuse 30a
G100 (left front of engine)
G101 (left front of engine)
G102 (left front of chassis)
G103 g104
Hold-in
Ignition switch
Lock
M/t
Off
P/n sw sns (t41)
Powertrain control module (on right side of firewall)
Pull-in
Red
Relay ctrl
Run
S122
Start
Starter motor
Starter motor relay
Transfer case control module
Transmission range sensor (on left side of transmission)
Transmission solenoid/ trs assembly (inside transmission)

5.9L

5.9L, Charging Wiring Diagram for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for 5.9L, Charging Wiring Diagram for Dodge Pickup R2003 2500:

(left front
(left front of chassis)
(or
(right rear of engine compt)
3.7l,5.9l,8.0l
3.7l/4.7l/5.7l
4.7l,5.7l
5.9l/8.0l
A14
B(+)
Battery
Fuse 20a
Fused b(+)
G100
G101
G102
G107
Gen field
Gen source
Generator
Integrated power module (on left front fender)
Leak detection pump (left middle of chassis)
Of engine)
Powertrain control module (on right side of firewall)
Red
Red/
S110
S111 (center rear of engine compt)
Starter motor
Transmission control relay

5.9L, Starting Wiring Diagram for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for 5.9L, Starting Wiring Diagram for Dodge Pickup R2003 2500:

(center rear of eng compt) s124
(electric 4x4) (behind left end of dash)
(left front of engine compt)
(not used)
(on left front of engine compt) integrated power module
(w/o abs) (w/ abs)
3.7l
4.7l/5.7l
5.9l/8.0l
8.0l
87a
A/t
Acc
Battery
Clutch interlock brake switch (m/t) (above clutch pedal, on support bracket)
Except 8.0l
Fuse 25a
Fuse 30a
G100 (left front of engine)
G101 (left front of engine)
G102 (left front of chassis)
G103 g104
Hold-in
Ignition switch
Lock
M/t
Off
P/n sw sns (t41)
Powertrain control module (on right side of firewall)
Pull-in
Red
Relay ctrl
Run
S122
Start
Starter motor
Starter motor relay
Transfer case control module
Transmission range sensor (on left side of transmission)
Transmission solenoid/ trs assembly (inside transmission)

SUPPLEMENTAL RESTRAINTS

Supplemental Restraints Wiring Diagram for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for Supplemental Restraints Wiring Diagram for Dodge Pickup R2003 2500:

(at left front body) s335
(behind right side of dash) g204
Ab rtn
Ab sns
Air bag control module (beneath lower center of dash)
Clockspring
Computer data lines system
D25
Data link connector (dlc) (partial) (below left side of dash)
Driver air bag
F14
F23
Fuse 20a
Fused b(+)
G204 (behind right side of dash)
Ground
Hot in run
Ign run/start
Ignition
Ind drv
Integrated power module (on left front of engine compt)
Left curtain air bag
Left seat belt pretensioner (at base of left "b" pillar, behind trim)
Left side impact air bag control module (at base of left "b" pillar, behind trim)
Line
Line 1
Line 2
Line1
Nca
Passenger air bag
Passenger air bag on/off switch
Pci bus
R42
R43
R44
R45
R53
R54
R55
R56
R74
R75
R76
R77
Right curtain air bag
Right seat belt pretensioner (at base of right "b" pillar, behind trim)
Right side impact air bag control module (at base of right "b" pillar, behind trim)
S146 (left front fender)
S222 (behind center of dash)
S230
S231
S305 (at center of body)
S310 (at center of body)
Y195
Z11
Z29

TRANSMISSION

Transfer Case Wiring Diagram for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for Transfer Case Wiring Diagram for Dodge Pickup R2003 2500:

(above clutch pedal) clutch interlock brake switch
2wd high
2wd/awd ind
2wd/awd lamp
4wd high
4wd high ind
4wd high lamp
4wd low
4wd low ind
4wd low lamp
A34
D25
Data link connector (below left side of dash)
Fuse 10a
Fuse 25a
Fused (b+)
G203 (center of dash)
Ground
Hot at all times
Hot in run or start
Hot in start
Integrated power module (on left front of engine compt)
Interior lights system
Lock
Low
Mode select
Mode sensor a
Mode sensor b
Mode sensor c
Mode sensor d
Mode sensor gnd
N 4wd
Neutral ind
Neutral lamp
Panel lamp
Pci bus
Pnp sens (t41)
Red
S123 (left front fender)
S205
S231 (left side of dash)
Shift motor ctrl a
Shift motor ctrl b
Starter motor relay
T24
Transfer case control module (behind left end of dash)
Transfer case mode sensor (on top left of transfer case)
Transfer case selector switch
Transfer case shift motor (on lower left side of transfer case)
Y113
Y114
Y115
Y116
Y117
Y118
Y120
Y121
Y122
Y123
Y124
Y125
Y187
Z114
Z21
Z366

3.7L

3.7L, A/T Wiring Diagram (1 of 2) for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for 3.7L, A/T Wiring Diagram (1 of 2) for Dodge Pickup R2003 2500:

2c press sw
2c sol ctrl
4c press sw
4c sol ctrl
A41
A51
A61
Acc
Back-up lamps circuit, mirrors system
Ckp sens sig
D15
D25
Fuse 15a
Fuse 40a
Fused (b+)
G107 (right rear of engine compt)
Gnd
Hot at all times
Hot in run
Ign sw in
Ignition switch
Input spd sens
Integrated power module (on left front of engine compt)
K22
K24
K30
L/r press sw
Line press sens
Lock
Lr/cc sol ctrl
Ms sol ctrl
Od off sw
Od press sw
Od sol ctrl
Off
Output spd sens
Pci bus
Pnk
Press ctrl sol
Red
Run
S125 (center rear of engine compt)
S126
S210
Sci receive
Sci transmit
Sensor gnd
Speed sens gnd
Start
T10
T118
T119
T120
T13
T14
T140
T147
T159
T16
T29
T38
T39
T41
T42
T48
T50
T52
T54
T59
T60
Torq mgmt req
Tp sens sig
Trans rly ctrl
Trans rly out
Trans temp sens
Transmission control module (on right rear of engine compt)
Transmission control relay
Transmission solenoid/trs assembly (inside transmission)
Trs t1 sense
Trs t2 sense
Trs t3 sense
Trs t41 sens
Trs t42 sens
Ud press sw
Ud sol ctrl
Vss sig
Z113
Z13

3.7L, A/T Wiring Diagram (2 of 2) for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for 3.7L, A/T Wiring Diagram (2 of 2) for Dodge Pickup R2003 2500:

(on left side of throttle body) throttle position sensor
(on lower right rear of engine block) crankshaft position sensor
Ckp sens sig
Controller anti-lock brake (left rear of engine compt) c1
Data link connector (below left side of dash)
G107 (right rear of engine compt)
G201 (right side of dash)
Input speed sensor (on left front of transmission)
K22
K24
Line pressure sensor (on right rear of transmission)
Output speed sensor (on left rear of transmission)
Overdrive switch
P/n sw sens
Powertrain control module (on right side of firewall)
S124 (center rear of engine compt)
S130 (top front of trans)
S132 (left rear of engine compt)
S134 (left rear of engine compt)
S150 (top center of dash)
S152
S178
S179
S231 (left side of dash)
Sensor gnd
T10
T24
Torq sense
Tp sens sig
Vss sig

4.7L

4.7L, A/T Wiring Diagram for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for 4.7L, A/T Wiring Diagram for Dodge Pickup R2003 2500:

2c press
2c press sw
2c sol
2c sol ctrl
4c press
4c press sw
4c sol
4c sol ctrl
Back-up lamps circuit, mirrors system
Fuse 15a
Fuse 40a
G107 (right rear of eng compt)
G107 (right rear of engine compt)
G201 (right side of dash)
Ground
Hot at all times
Hot in run
Inpt spd sens
Input speed sensor (on left front of transmission)
Integrated power module (on left of engine compt)
K30
L/r press
L/r press sw
Lp vfs
Lr sol ctrl
Lr-lu sol
Ms sol
Ms sol ctrl
Od press
Od press sw
Od sol
Od sol ctrl
Od sw sens
Outpt spd sns
Output speed sensor (on left rear of transmission)
Overdrive switch
Pnk
Pnp sw sens c3
Powertrain control module (on right side of firewall)
Prs ctrl sol
Red
S125 (center rear of engine compt)
S134 (left rear of engine compt)
Sens grd c2
Spd sens gnd
T118
T119
T120
T13
T14
T140
T147
T159
T16
T24
T29
T42
T48
T50
T52
T54
T59
T60
Temp sens
Trans rly out
Trans rly out c4
Transmission control relay
Transmission solenoid/trs assembly (inside transmission)
Trns rly ctrl
Trns tmp sens
Trs t1
Trs t1 sense
Trs t2
Trs t2 sense
Trs t3
Trs t3 sense
Trs t41
Trs t42
Trs t42 sens
Ud press
Ud press sw
Ud sol ctrl
Udc sol
Z13

5.7L

5.7L, A/T Wiring Diagram (1 of 2) for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for 5.7L, A/T Wiring Diagram (1 of 2) for Dodge Pickup R2003 2500:

2c press sw
2c sol ctrl
4c press sw
4c sol ctrl
A41
A51
A61
Acc
Apps 1 out
B22
Back-up lamps circuit, mirrors system
D15
D25
Fuse 15a
Fuse 40a
Fused (b+)
G107 (right rear of engine compt)
Gnd
Hot at all times
Hot in run
Ign sw in
Ignition switch
Input spd sens
Integrated power module (on left front of engine compt)
K30
L/r press sw
Line press sens
Lock
Lr/cc sol ctrl
Ms sol ctrl
Od off sw
Od press sw
Od sol ctrl
Off
Output spd sens
Pci bus
Pnk
Press ctrl sol
Red
Rpm sig
Run
S125 (center rear of engine compt)
S126
S210
Sci receive
Sci transmit
Sensor gnd
Speed sens gnd
Start
T10
T118
T119
T120
T13
T14
T140
T147
T159
T16
T29
T38
T39
T41
T42
T48
T50
T52
T54
T59
T60
Torq mgmt req
Tp1 1 out
Trans rly ctrl
Trans rly out
Trans temp sens
Transmission control module (on right rear of engine compt)
Transmission control relay
Transmission solenoid/trs assembly (inside transmission)
Trs t1 sense
Trs t2 sense
Trs t3 sense
Trs t41 sens
Trs t42 sens
Ud press sw
Ud sol ctrl
Vss sig
Y207
Y208
Y209
Y210
Z113
Z13

5.7L, A/T Wiring Diagram (2 of 2) for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for 5.7L, A/T Wiring Diagram (2 of 2) for Dodge Pickup R2003 2500:

Apps 1 out
B22
Controller anti-lock brake (left rear of engine compt) c1
Data link connector (below left side of dash)
G107 (right rear of engine compt)
G201 (right side of dash)
Grd
Input speed sensor (on left front of transmission)
Line pressure sensor (on right rear of transmission)
Output speed sensor (on left rear of transmission)
Overdrive switch
P/n sw sens
Powertrain control module (on right side of firewall)
Rpm sig
S117
S134 (left rear of engine compt)
S231 (left side of dash)
T10
T24
Torq sense
Tps 1 out
Vss sig
Y207
Y208
Y209
Y210

5.9L

5.9L, A/T Wiring Diagram for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for 5.9L, A/T Wiring Diagram for Dodge Pickup R2003 2500:

(left rear of engine)
3-4 sol ctrl
5 volt
5 volt sply
A/c pressure transducer (on left side of a/c compressor)
Cluster mux
Exterior lights, mirrors systems
Fuse 40a
Gen source
Generator
Hot at all times
Instrument cluster
Integrated power module (left front of engine compt)
K125
K30
K54
K88
Leak detection pump (forward of fuel tank)
Output speed sensor (left rear of transmission)
Pnk
Powertrain control module (right side of firewall)
Press sens sig
Press sol ctrl
Red
Rly ctrl
S111 (center rear of eng compt)
S124 (center rear of eng compt)
S133
S144 (on top front of transmission)
Sens grd
Spd sens grd
Spd sens sig
Startng/charging system
Sw sens
T13
T14
T24
T25
T54
T60
Tcc sol ctrl
Trans temp sig
Transmission range sensor (left side of transmission)
Transmission relay
Transmission solenoid assembly (inside transmission)
Y128

WARNING SYSTEMS

Warning Systems Wiring Diagram for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for Warning Systems Wiring Diagram for Dodge Pickup R2003 2500:

(0) off (1) park (2) head
(base)
(center of body) s320
(except base)
Ajar switch- driver
Door ajar switch- driver
Door ajar switch- left rear
Door ajar switch- passenger
Door ajar switch- right rear
Door lock motor/
Door lock motor/ ajar switch- left rear
Door lock motor/ ajar switch- passenger
Door lock motor/ ajar switch- right rear
Driver dr ajar sw sns
F35
Fuse 15a
Fuse 20a
Fused b(+)
Fused ign
G10
G201 (behind right side of dash)
G202 (behind center
G202 (behind center of dash)
G26
G301 (on left front of body)
G74
G75
G76
G77
Ground
Hdlp sw ret
Hdlp sw sig
Headlamp switch
Hot at all times
Hot in run or acc
Ignition switch
Instrument cluster
Integrated power module (on left front of engine compt)
Key-in sw
Key-in switch
Left rear dr ajar sw sns
Of dash)
Passenger dr ajar sw sns
Ptc 4.5a
Red
Right rear dr ajar sw sns
S212
S213
S311
S312
S313
Seat belt switch-driver (integral with driver's seat belt buckle)
Seat blt sw
Tan
Tan (or tan/red)
Tan/red
Y105
Y126
Y167
Z106
Z202
Z203

WIPER/WASHER

Wiper/Washer Wiring Diagram for Dodge Pickup R2003 2500

Get access to all wiring diagrams of the car

List of elements for Wiper/Washer Wiring Diagram for Dodge Pickup R2003 2500:

(left front of engine compartment) g104
(left instrument panel) s231
(left rear of engine compartment) g106
(not used)
(right front of chassis) g105
(right instrument panel)
0. off 1. intermittent 1 2. intermittent 2 3. intermittent 3 4. intermittent 4 5. intermittent 5 6. low 7. high
8.0l/ diesel
8.0l/diesel
87a
Ambient temperature sensor (on left underside of hood)
D25
Data link connector (below left side of dash)
Except 8.0l/ diesel
Front control module
Fuse 8 30a
G106 (left rear of engine compartment)
G29
Hot at all times
Instrument cluster
Integrated power module (on left front of engine compartment)
Intermittent wiper switch sense
Low washer fluid sense
Multi-function switch
Pci bus
S101
S119 (left rear of engine compartment)
S230
Sensor ground
V10
Wash
Wash/beam select switch feed
Washer fluid level switch (on washer fluid reservoir)
Washer pump motor (on washer fluid reservoir)
Washer pump motor ctrl
Wiper high/ low relay
Wiper high/low relay control
Wiper motor (on left rear of engine compartment)
Wiper on/off relay
Wiper on/off relay control
Wiper park switch sense
Wiper/turn/beam select sw sense
Y108
Y109
Y137