All Wiring Diagrams for Dodge Ram Wagon B150 1994 model

ANTI-LOCK BRAKES

All-Wheel ABS Wiring Diagram for Dodge Ram Wagon B150 1994

List of elements for All-Wheel ABS Wiring Diagram for Dodge Ram Wagon B150 1994:

(no ground location available)
Abs power relay (on dash panel, engine compt)
Abs warning ind
Abs warning ind check
Abs warning ind relay
Abs warning lamp relay (on brake pedal bracket)
Acc
Anti-lock brake control module (all-wheel abs) (under battery tray)
B/h conn
B/h conn (pin #41)
B/h conn pin #3
B/h conn pin #34
B13
B18
B19
B26
B28
B30
B33
B34
B35
B37
B40
Brake sense
Brake warning ind
Brake warning lamp switch (on left side frame panel)
Case ground
D10
D11
D23
Data link
Data link connector (right cowl)
Data link output
Datalink input
Dump sol
F15
Front hydraulic valve (under battery tray)
Fuse 20a
Fuse 5a
Fuse block: i/p
G14
G19
G202 (left side of dash panel)
G202 (panel ground, above headlamp switch)
Ground
Hot at all times
Hot in run
Ignition feed
Ignition switch
Ind check
Instrument cluster
Isolate sol
Left front reset
Left front sensor high
Left front sensor low
Left front wheel sensor
Left reset sw
Lt dump sol
Lt dump/iso sol
Lt ft dump valve ctrl
Lt ft isolate valve ctrl
Lt isolate sol
Message center
Motor feedback
Off
Pin #16
Pin #20
Pin #25
Pin #30
Pin #39
Pnk
Power ground
Power relay enable
Pump motor feed
Pump motor return
Pump motor rtn
Rear dump valve ctrl
Rear hydraulic valve (near master cylinder)
Rear isolate valve ctrl
Rear reset
Rear sensor high
Rear sensor low
Rear wheel anti-lock sensor (in rear differential)
Red
Reset sw
Right front reset
Right front sensor high
Right front sensor low
Right front wheel sensor
Right reset sw
Rt dump sol
Rt dump/iso sol
Rt ft dump valve ctrl
Rt ft isolate valve ctrl
Rt isolate sol
Run
Start
Stop lamp & cruise control switch (on brake pedal bracket)
Stop lamp switch (on brake pedal bracket)
To engine controls system (pcm ii pin #29)
V40
W/ cruise control
W/o cruise control

Rear ABS Wiring Diagram for Dodge Ram Wagon B150 1994

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List of elements for Rear ABS Wiring Diagram for Dodge Ram Wagon B150 1994:

(stop lamp switch w/o cruise control)
Abs warning ind
Abs warning ind ctrl
B/h conn
B101
B102
B108
B111
B112
B113
B114
Battery
Brake sense
Brake sw input
Bulb check
Dual solenoid hydraulic valve (near master cylinder)
Dump sol
Dump valve sol
Exterior lights system (center mounted stop lamp)
Exterior lights system (hazard flasher switch)
F32
Fuse 20a
Fuse block: i/p
G100 (rear of battery)
G14
G202 (panel ground, above headlamp switch)
G206 (center of dash panel)
G999 (abcdefg wxyx)
Ground
Hot at all times
Hot in run or start
Ignition
Isolate sol
Message center
Park brake ind
Park brake input
Park brake switch (left frame rail)
Pin #11
Pin #41
Pnk
Powertrain control module ii (center of dash panel)
Rear isolate valve sol
Rear wheel anti-lock control module (under right side of i/p)
Rear wheel anti-lock sensor (in rear differential)
Reset
Reset sw
Rolls test conn (right side of steering column)
Rwal sensor
Service data link
Service data link conn (lower right side of cowl)
Stop lamp & cruise control switch (on brake pedal bracket)
V40
Wiper/washer system (interrmittent wiper control unit pin #5)

COMPUTER DATA LINES

Computer Data Lines for Dodge Ram Wagon B150 1994

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List of elements for Computer Data Lines for Dodge Ram Wagon B150 1994:

Acc
B/h conn
D20
D21
Data link connector (center of dash panel)
Data link receive
Data link transmit
Engine control system (heated oxygen sensor)
G100 (rear of battery)
Hot at all times
Ignition switch (on steering column)
Lock
Pnk
Power distribution system (automatic shut down relay)
Power ground
Powertrain control module (center of dash panel)
Run
Signal ground
Start
Z11
Z12

CRUISE CONTROL

Cruise Control Wiring Diagram for Dodge Ram Wagon B150 1994

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List of elements for Cruise Control Wiring Diagram for Dodge Ram Wagon B150 1994:

(conn c1 pin a)
(in steering wheel)
(left fender side shield)
(near steering column support)
(panel ground above
(right front engine compartment)
(right side cowl panel)
Anti-lock brakes system
Assembly
B/h
B/h conn pin 41
Brake sense
Clockspring
Coast/set
Conn pin 10
Conn pin 7
Conn pin 8
Conn pin 9
Cruise control servo
Cruise control switch
Exterior lights &
Fuse 15 20a
Fuse 18 2a
Fuse block: i/p
G123
G202
Headlamp switch)
Hot at all times
Hot in run or start
Instrument cluster
Off
On/off
Pnk
Powertrain control module 2
Rear wheel anti-lock brakes system
Rear wheel anti-lock brakes system
Resume/acc
Resume/accel
Set/coast
Stop lamp switch
Tan/red
V31
V32
V33
V35
V36
V40
Vacuum
Vent

DEFOGGERS

Defogger Wiring Diagram for Dodge Ram Wagon B150 1994

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List of elements for Defogger Wiring Diagram for Dodge Ram Wagon B150 1994:

(1990)
(1991-1994)
(center of door under glass) g409
(rear of battery)
Fuse block
Fuse 4 25a
Fuse 6 10a
G202 (above headlamp switch)
Heated rear window
Heated rear window defogger switch
Hot at all times
Hot in acc or run
Hot in run
Interior lights system
L.e.d.
Off
Timer

ENGINE PERFORMANCE

3.9L

3.9L, Engine Performance Wiring Diagrams (1 of 2) for Dodge Ram Wagon B150 1994

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List of elements for 3.9L, Engine Performance Wiring Diagrams (1 of 2) for Dodge Ram Wagon B150 1994:

(center of dash panel)
(right front of engine)
8v input
A/c cycling sw input
A14
A142
A21
Acc
Air conditioning system
Auto shutdown bat
Auto shutdown relay
Automatic shut down relay (left side of dash panel)
B/h conn
B/h conn red
Brake sense
C13
C20
Camshaft pos sensor
Charge air temp
Control module ii
Cruise control system
D20
D21
Data link connector (center of dash panel)
Data link receive
Data link transmit
Direct battery
Ect sensor
Egr solenoid
Egr solenoid (right rear of engine)
Emcc solenoid
Evap/purge solenoid
Evap/purge solenoid (left side of engine)
Fuel
Fuel pump relay (left side of dash panel)
Fuel tank level gauge sending unit & pump
G100 (rear of battery)
G998 (right rear door pillar)
Gen field driver
Generator
Headlights system (drl module) (canada only)
Heated oxygen sensor (v6-right of engine, on exhaust pipe) (v8-center of engine, on exhaust manifold)
Hot at all times
Htd oxygen sensor
Iac motor
Idle air control motor (on throttle body)
Ign coil driver
Ign feed
Ignition coil (right front of engine)
Ignition switch
Inj driver 1
Inj driver 2
Inj driver 3
Inj driver 4
Inj driver 5
Inj driver 6
Inj driver 7 (v8 only)
Inj driver 8 (v8 only)
Injectors
Instrument cluster system (fuel gauge)
K11
K12
K13
K14
K15
K16
K17
K18
K19
K20
K21
K22
K24
K35
K39
K40
K41
K44
K51
K52
K54
K59
K60
Map sensor
Mil
Off
Pnk
Pnp sw
Power distribution system
Power ground
Powertrain
Red
Ref pickup
Run
Sensor return
Signal ground
Start
T41
T60
T61
Tan
Tan/red
Throttle position
Trans od lamp sig
Trans od override
Trans od solenoid
V31
V32
V33
V35
V36
V40
V8 only
Vs ctrl-on/off
Vs ctrl-resume/accel
Vs ctrl-set/coast
Vs ctrl-vacuum
Vs ctrl-vent
Vss
Wot cutout relay
Z11
Z12

3.9L, Engine Performance Wiring Diagrams (2 of 2) for Dodge Ram Wagon B150 1994

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List of elements for 3.9L, Engine Performance Wiring Diagrams (2 of 2) for Dodge Ram Wagon B150 1994:

3.9l
3.9l & 5.9l
5.2l
Anti-lock brakes system (abs module)
Anti-lock brakes system (rwal module)
B/h conn
Camshaft position sensor (stator) (in distributor)
Charge air temperature sensor (right front of intake)
Crankshaft position sensor (right rear of engine)
Dash panel)
Emcc relay (left side dash panel)
Emcc solenoid (on transmission)
Engine coolant temperature sensor (front of engine)
Fuse 17 5a
Fuse block: i/p
G200 (left side
G202 (above headlamp switch)
Ground
Headlights system (drl module) (canada only)
Hot in run or start
Instrument cluster
Malfunction indicator lamp
Map sensor (on throttle body)
Park/neutral position & back-up lamp switch
Pnk
Speedometer
Starter relay)
Starting system (engine
Stop lamp switch
Throttle position sensor (on throttle body)
Transmission overdrive solenoid (on transmission)
Transmission overdrive switch
Vehicle speed sensor (on rear of trans- mission)

5.2L

5.2L, Engine Performance Wiring Diagrams, with Compressed Natural Gas (1 of 2) for Dodge Ram Wagon B150 1994

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List of elements for 5.2L, Engine Performance Wiring Diagrams, with Compressed Natural Gas (1 of 2) for Dodge Ram Wagon B150 1994:

(center of dash panel)
A/c comp clutcht
A14
A142
A21
Acc
Adle ctrl mtr
Air conditioning system
Air temp sens
Auto shutdown batt
B/h conn
Brake sens
C13
C20
Cam position sens
Cc off sol
Cng fuel press sens
Cng fuel temp sens
Control module
Cruise control system
Cruise control system (stop lamp switch)
D20
D21
Data link connector (center of dash panel)
Data link receive
Data link transmit
Direct battery
Ect sensor
Egr sol
Emcc sol or emcc rly
Engine coolant sensor
Fuel gauge pressure sensor
Fuel temperature sensor
G100 (rear of battery)
G24
G72
G79
Gen field driver
Generator
Heated oxygen sens
High pressure fuel shutoff solenoid
Hot at all times
Idle air control motor
Idle air ctrl mtr
Ign coil driver
Ignition feed
Ignition switch
Inj driver #1
Inj driver #2
Inj driver #3
Inj driver #4
Inj driver #5
Inj driver #6
Inj driver #7
Inj driver #8
Instrument cluster
Intake charge temperature sensor
K19
K20
K21
K22
K24
K35
K39
K40
K41
K44
K51
K54
K59
K60
K81
K82
K83
K84
K85
K86
K87
K88
Lock
Low pressure fuel sensor
Malfunction ind
Map sens
Map sensor
O/d lockout sol
O/d sw
On/off
Overdride overrive
Overdrive ind signal
Overdrive sol
Park/neutral sw
Pnk
Power ground
Powertrain
Red
Ref pickup
Resume/accel auto shutdown rly
Run
Sensor return
Service reminder ind
Set/coast
Signal ground
Start
Starting/ charging system
T41
T60
T61
Tan/pnk
Tan/red
Throttle position sensor
Tps
V31
V32
V33
V35
V36
V40
Vehicle spd ctrl vac
Vehicle spd ctrl vent
Vehicle spd sens p/u
Wot cutout rly
Z11
Z12

5.2L, Engine Performance Wiring Diagrams, with Compressed Natural Gas (2 of 2) for Dodge Ram Wagon B150 1994

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List of elements for 5.2L, Engine Performance Wiring Diagrams, with Compressed Natural Gas (2 of 2) for Dodge Ram Wagon B150 1994:

(on exhaust
A142
Automatic shut- down relay
Cng fuel shut off solenoid relay
Crankshaft position sensor
Distance sensor
Distributor
Egr solenoid
Fuel injectors
Fuse 5a
Fuse block: i/p
G200 (left front kick panel)
Ground
Headlights system (drl)
Heated
Hot in start or run
Ignition coil
Inj #1
Inj #2
Inj #3
Inj #4
Inj #5
Inj #7
Inj #8
Inj driver #2
Inj driver #3
Inj driver #4
Inj driver #5
Inj driver #6
Inj driver #7
Inj driver #8
Inj sens
Injector driver module
Instrument cluster
Instrument cluster system
Instrument cluster system (message center)
K11
K12
K13
K14
K15
K16
K17
K18
K81
K82
K83
K84
K85
K86
K87
K88
Low pressure shutoff solenoid
Malfunction indicator lamp
Manifold)
Nca
No.1
No.2
No.3
No.4
No.5
No.6
No.7
No.8
Oxygen sensor
Pnk
Red
Tan
Z12

5.2L, Engine Performance Wiring Diagrams, without Compressed Natural Gas (1 of 2) for Dodge Ram Wagon B150 1994

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List of elements for 5.2L, Engine Performance Wiring Diagrams, without Compressed Natural Gas (1 of 2) for Dodge Ram Wagon B150 1994:

(center of dash panel)
(right front of engine)
8v input
A/c cycling sw input
A14
A142
A21
Acc
Air conditioning system
Auto shutdown bat
Auto shutdown relay
Automatic shut down relay (left side of dash panel)
B/h conn
B/h conn red
Brake sense
C13
C20
Camshaft pos sensor
Charge air temp
Control module ii
Cruise control system
D20
D21
Data link connector (center of dash panel)
Data link receive
Data link transmit
Direct battery
Ect sensor
Egr solenoid
Egr solenoid (right rear of engine)
Emcc solenoid
Evap/purge solenoid
Evap/purge solenoid (left side of engine)
Fuel
Fuel pump relay (left side of dash panel)
Fuel tank level gauge sending unit & pump
G100 (rear of battery)
G998 (right rear door pillar)
Gen field driver
Generator
Headlights system (drl module) (canada only)
Heated oxygen sensor (v6-right of engine, on exhaust pipe) (v8-center of engine, on exhaust manifold)
Hot at all times
Htd oxygen sensor
Iac motor
Idle air control motor (on throttle body)
Ign coil driver
Ign feed
Ignition coil (right front of engine)
Ignition switch
Inj driver 1
Inj driver 2
Inj driver 3
Inj driver 4
Inj driver 5
Inj driver 6
Inj driver 7 (v8 only)
Inj driver 8 (v8 only)
Injectors
Instrument cluster system (fuel gauge)
K11
K12
K13
K14
K15
K16
K17
K18
K19
K20
K21
K22
K24
K35
K39
K40
K41
K44
K51
K52
K54
K59
K60
Map sensor
Mil
Off
Pnk
Pnp sw
Power distribution system
Power ground
Powertrain
Red
Ref pickup
Run
Sensor return
Signal ground
Start
T41
T60
T61
Tan
Tan/red
Throttle position
Trans od lamp sig
Trans od override
Trans od solenoid
V31
V32
V33
V35
V36
V40
V8 only
Vs ctrl-on/off
Vs ctrl-resume/accel
Vs ctrl-set/coast
Vs ctrl-vacuum
Vs ctrl-vent
Vss
Wot cutout relay
Z11
Z12

5.2L, Engine Performance Wiring Diagrams, without Compressed Natural Gas (2 of 2) for Dodge Ram Wagon B150 1994

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List of elements for 5.2L, Engine Performance Wiring Diagrams, without Compressed Natural Gas (2 of 2) for Dodge Ram Wagon B150 1994:

3.9l
3.9l & 5.9l
5.2l
Anti-lock brakes system (abs module)
Anti-lock brakes system (rwal module)
B/h conn
Camshaft position sensor (stator) (in distributor)
Charge air temperature sensor (right front of intake)
Crankshaft position sensor (right rear of engine)
Dash panel)
Emcc relay (left side dash panel)
Emcc solenoid (on transmission)
Engine coolant temperature sensor (front of engine)
Fuse 17 5a
Fuse block: i/p
G200 (left side
G202 (above headlamp switch)
Ground
Headlights system (drl module) (canada only)
Hot in run or start
Instrument cluster
Malfunction indicator lamp
Map sensor (on throttle body)
Park/neutral position & back-up lamp switch
Pnk
Speedometer
Starter relay)
Starting system (engine
Stop lamp switch
Throttle position sensor (on throttle body)
Transmission overdrive solenoid (on transmission)
Transmission overdrive switch
Vehicle speed sensor (on rear of trans- mission)

5.9L

5.9L, Engine Performance Wiring Diagrams (1 of 2) for Dodge Ram Wagon B150 1994

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List of elements for 5.9L, Engine Performance Wiring Diagrams (1 of 2) for Dodge Ram Wagon B150 1994:

(center of dash panel)
(right front of engine)
8v input
A/c cycling sw input
A14
A142
A21
Acc
Air conditioning system
Auto shutdown bat
Auto shutdown relay
Automatic shut down relay (left side of dash panel)
B/h conn
B/h conn red
Brake sense
C13
C20
Camshaft pos sensor
Charge air temp
Control module ii
Cruise control system
D20
D21
Data link connector (center of dash panel)
Data link receive
Data link transmit
Direct battery
Ect sensor
Egr solenoid
Egr solenoid (right rear of engine)
Emcc solenoid
Evap/purge solenoid
Evap/purge solenoid (left side of engine)
Fuel
Fuel pump relay (left side of dash panel)
Fuel tank level gauge sending unit & pump
G100 (rear of battery)
G998 (right rear door pillar)
Gen field driver
Generator
Headlights system (drl module) (canada only)
Heated oxygen sensor (v6-right of engine, on exhaust pipe) (v8-center of engine, on exhaust manifold)
Hot at all times
Htd oxygen sensor
Iac motor
Idle air control motor (on throttle body)
Ign coil driver
Ign feed
Ignition coil (right front of engine)
Ignition switch
Inj driver 1
Inj driver 2
Inj driver 3
Inj driver 4
Inj driver 5
Inj driver 6
Inj driver 7 (v8 only)
Inj driver 8 (v8 only)
Injectors
Instrument cluster system (fuel gauge)
K11
K12
K13
K14
K15
K16
K17
K18
K19
K20
K21
K22
K24
K35
K39
K40
K41
K44
K51
K52
K54
K59
K60
Map sensor
Mil
Off
Pnk
Pnp sw
Power distribution system
Power ground
Powertrain
Red
Ref pickup
Run
Sensor return
Signal ground
Start
T41
T60
T61
Tan
Tan/red
Throttle position
Trans od lamp sig
Trans od override
Trans od solenoid
V31
V32
V33
V35
V36
V40
V8 only
Vs ctrl-on/off
Vs ctrl-resume/accel
Vs ctrl-set/coast
Vs ctrl-vacuum
Vs ctrl-vent
Vss
Wot cutout relay
Z11
Z12

5.9L, Engine Performance Wiring Diagrams (2 of 2) for Dodge Ram Wagon B150 1994

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List of elements for 5.9L, Engine Performance Wiring Diagrams (2 of 2) for Dodge Ram Wagon B150 1994:

3.9l
3.9l & 5.9l
5.2l
Anti-lock brakes system (abs module)
Anti-lock brakes system (rwal module)
B/h conn
Camshaft position sensor (stator) (in distributor)
Charge air temperature sensor (right front of intake)
Crankshaft position sensor (right rear of engine)
Dash panel)
Emcc relay (left side dash panel)
Emcc solenoid (on transmission)
Engine coolant temperature sensor (front of engine)
Fuse 17 5a
Fuse block: i/p
G200 (left side
G202 (above headlamp switch)
Ground
Headlights system (drl module) (canada only)
Hot in run or start
Instrument cluster
Malfunction indicator lamp
Map sensor (on throttle body)
Park/neutral position & back-up lamp switch
Pnk
Speedometer
Starter relay)
Starting system (engine
Stop lamp switch
Throttle position sensor (on throttle body)
Transmission overdrive solenoid (on transmission)
Transmission overdrive switch
Vehicle speed sensor (on rear of trans- mission)

EXTERIOR LIGHTS

Exterior Light Wiring Diagram for Dodge Ram Wagon B150 1994

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List of elements for Exterior Light Wiring Diagram for Dodge Ram Wagon B150 1994:

(on steering column)
(right rear door pillar)
B/h conn pin 11
B/h conn pin 14
B/h conn pin 15
B/h conn pin 21
B/h conn pin 22
B/h conn pin 26
B/h conn pin 27
Back-up lamps
Center high- mount stop lamps
Fuse 12 20a
Fuse 14 20a
Fuse 15 20a
Fuse 3 20a
Fuse 6 10a
Fuse block: i/p
G123 (right side cowl panel)
G202 (left side dash panel)
G202 (panel ground, above headlamp switch)
G998
G998 (right rear door pillar)
Ground
Ground located on bumper
Hazard
Hazard flasher (mounted in relay bank)
Hazard switch
Head
Headlamp switch
Hot at all times
Hot in accy or run
Hot in run
Instrument cluster
Left back-up lamp
Left front park/turn/ side marker lamp
Left rear side marker lamp
Left tail/ stop/turn lamp
Left turn indicator
License lamp
License lamps
Multi- function switch
Normal
Off
Park
Park/neutral position and back-up lamp switch (rear of transmission left side)
Pnk
Pnk/red
Right back-up lamp
Right front park/turn/ side marker lamp
Right rear side marker lamp
Right tail/ stop/turn lamp
Right turn indicator
Standard bumper
Step side bumper
Stop lamp switch or stop lamp and vehicle speed control switch (location not available)
Tail lamps
Tan
Trailer tow provisions
Turn signal flasher (mounted in relay bank)
Turn signal switch

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 2) for Dodge Ram Wagon B150 1994

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List of elements for Ground Distribution Wiring Diagram (1 of 2) for Dodge Ram Wagon B150 1994:

(w/ daytime running lights)
A/c compressor clutch
A/c compressor clutch diode
Abs control module (all- wheel abs)
Abs control module (all-wheel abs)
Battery
Blower motor
Case ground (no location available)
Cng fuel injector driver module
Cruise control servo
Data link connector (partial)
Daytime running lights module
Door lock relay
Dual solenoid hydraulic valve (rear wheel abs)
Emcc relay
G100 (rear of battery)
G110 (left front of engine)
G116 (left yoke front of battery)
G123 (right side cowl panel)
G125 (front of engine)
G201 (dash panel right side)
G202 (left side dash panel)
G202 (left side of dash panel)
G204 (to brake pedal bracket)
G206 (center of dash panel)
Generator
Heated oxygen sensor
Illuminated entry relay
Keyless & illuminated entry module
Left headlamp
Left park turn signal lamp and side marker
Left power window switch
Power mirror switch
Powertrain control module
Rear hydraulic valve (all-wheel abs)
Right headlamp
Right park turn signal lamp and side marker
Underhood lamp
Windshield washer low fluid level sensor
Windshield washer pump motor

Ground Distribution Wiring Diagram (2 of 2) for Dodge Ram Wagon B150 1994

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List of elements for Ground Distribution Wiring Diagram (2 of 2) for Dodge Ram Wagon B150 1994:

(above headlamp switch)
(right rear door pillar) g998
(w/ cng engines)
(w/ gasoline engines)
(w/ van conversion provision)
A/c relay (blower motor)
Abs warning lamp relay (all-wheel abs)
Air conditioner and heater vacuum switch
Center high mounted stop lamp
Cigar lighter
Cigar lighter lamp
Fuel gauge pressure sensor
Fuel pump module (fuel tank level gauge sending unit and pump)
G202
G409 (center of door under glass)
Glove box lamp and switch
Headlamp switch title lamp
Headlamp-on, key-in, and seat belt combination buzzer
Heated rear window
Heated rear window defogger switch
Heater and a/c control lamp
High pressure fuel shut off solenoid
Ignition switch lamp
Ignition switch relay
Instrument cluster
Intermittent wiper control unit
Left back-up lamp
Left side marker lamp
Left tail, stop and turn signal lamp
License lamp (w/ step bumper)
Message center
Nca
Pnk
Rear heater relay (w/o rear a/c) or rear a/c heater relay
Rear wheel anti-lock control module
Right back-up lamp
Right side marker lamp
Right tail, stop and turn signal lamp
Seat belt switch
Stop lamp switch (w/o cruise control) or stop lamp and cruise control switch
Switch control lamp
Trailer tow provision (partial)
Transmission overdrive switch

HEADLIGHTS

Headlamps Wiring Diagram, with DRL for Dodge Ram Wagon B150 1994

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List of elements for Headlamps Wiring Diagram, with DRL for Dodge Ram Wagon B150 1994:

A21
Acc
Daytime running lights module (center of dash panel)
Engine controls system (vehicle speed sensor)
Flash
G123 right side cowl panel)
G202 (left side of dash panel)
G202 panel ground above headlamp switch
G34
Head
Head- lamp switch (rear of instrument panel)
Headlamp dimmer/ optical horn switch (on steering column)
Hi beam indicator
Hot at all times
Ignition switch (on steering column)
Instrument cluster
L20
Left headlamp
Off
Park
Red
Right headlamp
Run
Start

Headlamps Wiring Diagram, without DRL for Dodge Ram Wagon B150 1994

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List of elements for Headlamps Wiring Diagram, without DRL for Dodge Ram Wagon B150 1994:

Flash
G123 right side cowl panel)
G202 (left side of dash panel)
G202 panel ground above headlamp switch
Head
Head- lamp switch (rear of instrument panel)
Headlamp dimmer/ optical horn switch (on steering column)
Hi beam indicator
Hot at all times
Instrument cluster
Left headlamp
Off
Park
Right headlamp

HORN

Horn Wiring Diagram for Dodge Ram Wagon B150 1994

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List of elements for Horn Wiring Diagram for Dodge Ram Wagon B150 1994:

(mounted on right side of glove box, on right side cowl)
(right side radiator yoke)
B/h conn pin 32
Clockspring or horn ring (in column)
Fuse 13 20a
Fuse block: i/p
Horn
Horn relay
Horn switch (in center of steering wheel)
Hot at all times
Relay module
Steering column ground (through center shaft)

INSTRUMENT CLUSTER

Instrument Cluster & Message Center Wiring Diagram for Dodge Ram Wagon B150 1994

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List of elements for Instrument Cluster & Message Center Wiring Diagram for Dodge Ram Wagon B150 1994:

(above headlamp switch)
(center
(left side dash panel)
(not used)
(rear center of engine)
(rheostat)
(right rear door pillar)
(spare)
(top of fuel tank)
Abs
Acc
Anti lock ind.
B/h conn
B102
Brake ind.
Brake warning switch (left side frame rail)
Bulb check
Check engine ind.
Control
Control module (under battery
Coolant temp.
Daytime running lights module (center of dash panel)
Engine coolant temperature sending unit (front of engine)
Engine oil pressure sending unit & switch
Exterior lights system
Fuel gauge
Fuel gauge sensor
Fuel level
Fuel tank level gauge sending unit
Fuse 17 5a
Fuse block: i/p
G13
G14
G19
G202
G998
Gnd
Ground distribution system
Headlamp-on, key-in & seat belt combination buzzer (near b/h conn, taped to harness)
Headlights
Headlights system
High beam ind.
Hot in run or start
Ign
Ignition switch
Illum.
Illum. lamp
Illum. lamps
Instrument cluster
Interior lights system
Left turn ind.
Lock
Low washer fluid ind.
Maint reqd ind.
Message center
Module
Of dash
Oil press.
Oil press. gauge
Oil press. ind.
Optical horn & headlamp dimmer switch
Panel)
Park brake switch (left frame rail)
Power-
Rear wheel anti-lock control module (under right side of i/p)
Right turn ind.
Run
Seat belt ind.
Speedo- meter
Start
System
Tan
Temp. gauge
Train
Tray)
Turn signal switch
Vehicle speed
Vehicle speed sensor (on rear of transmission)
Volt- meter
W/ 4 wheel abs
W/ drl
W/ drl only
W/o drl
Warning lamp relay (on brake pedal bracket)
Windshield washer low fluid level sensor (top of windshield washer reservoir)

INTERIOR LIGHTS

Courtesy Lamp Wiring Diagram for Dodge Ram Wagon B150 1994

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List of elements for Courtesy Lamp Wiring Diagram for Dodge Ram Wagon B150 1994:

(no ground location available)
(not used)
Abs data link connector (all-wheel abs) (right cowl)
B/h conn
B/h conn pin #33
Batt
Dome switch
Door open input
From keyless & illuminated entry module (pin #2)
Front dome lamp
Front dome/ reading lamps
Fuse 20a
Fuse block: i/p
G123 (right side cowl panel)
G202 (panel ground, above headlamp switch)
G204 (brake pedal bracket)
Glove box lamp & switch
Headlamp switch
Headlamp switch title lamp
Hot at all times
Ignition switch lamp (steering column)
Illum entry relay ctrl
Illuminated entry relay (on brake pedal bracket)
Interior lamp defeat switch (mounted on headlamp switch)
Keyless & illuminated entry module (on brake pedal bracket)
Left front door courtesy lamp
Left front door switch
Nca
Pin #28
Pnk
Power mirror system (power mirror switch)
Radio
Rear dome lamp
Rear door switch
Right cargo door switch
Right front door courtesy lamp
Right front door switch
Right vanity mirror lamps (on visor)
Stepwell courtesy lamp
Time delay relay (on relay module, right of glove box)
To rear door switch
Underhood lamp
W/ reading lamps
W/o reading lamps
Warning system (headlamp switch)

Instrument Illumination Wiring Diagram for Dodge Ram Wagon B150 1994

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List of elements for Instrument Illumination Wiring Diagram for Dodge Ram Wagon B150 1994:

(partial splice)
Cigar lighter
Cigar lighter lamp
Dimmer rheostat
Exterior lights system (park/marker lamps)
Fuse 20a
Fuse 3a
Fuse block: i/p
G202 (panel ground, above headlamp switch)
Head
Headlamp switch
Heated rear window defogger
Heater & a/c control lamp
Hot at all times
Illumination lamp
Illumination lamps
Instrument cluster
Lights on input
Off
Panel dimmer input
Park
Pnk
Pnk/red
Radio
Stop lamp (or vehicle speed control) switch
Switch control lamp (rear heater & a/c) (center of i/p)
Tan

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 3) for Dodge Ram Wagon B150 1994

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List of elements for Power Distribution Wiring Diagram (1 of 3) for Dodge Ram Wagon B150 1994:

(fuse block: i/p)
(w/ all-wheel abs)
(w/ cng engines)
(w/ gasoline engines)
1 & 4
30a
A/c relay (blower motor)
Abs control module
Abs power relay
Abs power relay (all-wheel abs)
Abs warning lamp relay
Acc
Automatic shut down relay
Auxilliary heater blower switch (w/o a/c) or auxilliary a/c and heater blower switch
B/h connector
Battery
Circuit breaker 8
Cng fuel shut off solenoid relay
Engine starter motor
Engine starter relay
From fusible links above
Fuel pump relay
Fuse 5 5a
Fuse 6 10a
Fuse 7 30a
Fuse block: i/p
Fuses not used
Fusible link (hypalon
Generator
Heated rear window defogger switch
Heater switch (w/o a/c) or air conditioner & heater vacuum switch
Ignition switch
Ignition switch relay
Left power window switch
Off
Park/neutral position and back-up lamp switch
Pnk
Pnk red/
Pnk/
Powertrain control module
Red
Red/pnk
Right power window switch
Run
Start
Tan
To headlamp switch
To fuse 2
To fuse 3
To fuses 13-15 & circuit breaker 16 (fuse block: i/p)
To fuses 17-18
To fuses 9-12
To fusible links below
Van conversion battery feed
Wide open throttle cutout relay
Wire)