ENGINE PERFORMANCE – Dodge Pickup R2500 1994 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.9L

3.9L, Engine Performance Wiring Diagrams (1 of 2) for Dodge Pickup R2500 1994

List of elements for 3.9L, Engine Performance Wiring Diagrams (1 of 2) for Dodge Pickup R2500 1994:

• (located in exhaust pipe)
• (right side cowl)
• A/c comp cl rly gnd
• A/c damped press sw
• A14
• A142
• Acc
• Air conditioning system
• Auto shutdown feed
• Auto shutdown relay
• Automatic shut down relay (in pwr dist ctr)
• B/h conn
• Brake sense
• C13
• C20
• Camshaft pos sensor
• Center
• Charge air temp
• Cluster system (fuel gauge)
• Control module
• Cruise control system
• D20
• D21
• Data link receive
• Data link transmit
• Direct battery
• Dist ign sensor (b+)
• Distribution
• Ect sensor
• Egr solenoid
• Egr solenoid (right rear of intake)
• Engine data
• Evap/purge solenoid
• Evap/purge solenoid (right side cowl)
• F18
• Fuel
• Fuel pump relay (in pwr dist ctr)
• Fuel tank level gauge sending unit (top of fuel tank)
• Fuse 9 10a
• Fuse block: i/p
• Fuse link 3 40a
• Fuse link 4 30a
• Fuse link 8 20a
• G100 (frame ground)
• G110 (left front of engine)
• G14
• G21
• Generator
• Heated oxygen sensor
• Hot at all times
• Htd oxygen sensor
• Iac motor
• Idle air control motor (on throttle body)
• Ign coil driver
• Ign feed
• Ignition coil (rear of engine)
• Ignition switch
• Inj driver 1
• Inj driver 2
• Inj driver 3
• Inj driver 4
• Inj driver 5
• Inj driver 6
• Injectors
• Instrument
• Instrument cluster system (message center)
• Instrument cluster system (tach)
• K11
• K12
• K13
• K14
• K19
• K20
• K21
• K22
• K24
• K35
• K38
• K39
• K40
• K41
• K44
• K51
• K52
• K54
• K58
• K59
• K60
• Link connector (right side cowl)
• Map sensor
• Mil
• Off
• Pnk
• Power
• Power ground
• Powertrain
• Red
• Run
• Signal ref (b-)
• Start
• Starter rly
• T18
• T41
• T54
• T60
• Tach output
• Tan
• Tan/red
• Throttle position
• Trans ctrl
• Trans od solenoid
• Trans od sw feed
• Trans temp lamp
• Trans temp sensor
• V31
• V32
• V33
• V35
• V36
• V40
• Voltage reg
• Vs ctrl-ign
• Vs ctrl-resume/accel
• Vs ctrl-set/coast
• Vs ctrl-vacuum
• Vs ctrl-vent
• Vss
• Z12

3.9L, Engine Performance Wiring Diagrams (2 of 2) for Dodge Pickup R2500 1994

List of elements for 3.9L, Engine Performance Wiring Diagrams (2 of 2) for Dodge Pickup R2500 1994:

• (center rear of engine)
• (on throttle body)
• (on transmission)
• A/t only
• Anti-lock brakes system (abs controller)
• B/h conn
• Charge air temperature sensor (right side of intake)
• Check engine lamp
• Crankshaft position sensor (right rear of engine)
• Distributor
• Engine coolant temperature sensor (front of engine)
• Front of engine)
• Fuse 11 10a
• Fuse 12 15a
• Fuse block: i/p
• G206 (rear of i/p, on center support)
• Hot in run or start
• Instrument cluster
• Joint connector c
• Map sensor (mounted on throttle body)
• Pnk
• Speedo- meter
• Starter relay)
• Starting system (engine
• Stop lamp & vehicle speed control switch
• Tan
• Throttle position sensor
• Transmission overdrive solenoid (mounted on transmission)
• Transmission overdrive switch
• Transmission range switch
• Transmission temperature sensor (in transmission cooler line)
• Upshift lamp
• Vehicle speed sensor (rear of transmission)

5.2L

5.2L, Engine Performance Wiring Diagrams (1 of 2) for Dodge Pickup R2500 1994

List of elements for 5.2L, Engine Performance Wiring Diagrams (1 of 2) for Dodge Pickup R2500 1994:

• (right side cowl)
• A/c comp cl rly gnd
• A/c damped press sw
• A14
• A142
• Acc
• Air conditioning system
• Auto shutdown feed
• Auto shutdown relay
• Automatic shut down relay (in pwr dist ctr)
• B/h conn
• Brake sense
• C13
• C20
• Camshaft pos sensor
• Center
• Charge air temp
• Cluster system (fuel gauge)
• Control module
• Cruise control system
• D20
• D21
• Data link receive
• Data link transmit
• Direct battery
• Dist ign sensor (b+)
• Distribution
• Ect sensor
• Egr solenoid
• Egr solenoid (right rear of intake)
• Emrl
• Engine data
• Evap/purge solenoid
• Evap/purge solenoid (right side cowl)
• F18
• Fuel
• Fuel pump relay (in pwr dist ctr)
• Fuel tank level gauge sending unit (top of fuel tank)
• Fuse 9 10a
• Fuse block: i/p
• Fuse link 3 40a
• Fuse link 4 30a
• Fuse link 8 20a
• G100 (frame ground)
• G112 (left side of engine)
• G14
• G21
• G24
• Generator
• Hot at all times
• Htd oxygen sensor-lt
• Htd oxygen sensor-rt
• 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
• Inj driver 8
• Injectors
• Instrument
• Instrument cluster system (message center)
• Instrument cluster system (tach)
• K11
• K12
• K13
• K14
• K141
• K17
• K18
• K19
• K20
• K21
• K22
• K24
• K35
• K38
• K39
• K40
• K41
• K44
• K51
• K52
• K54
• K58
• K59
• K60
• Left heated oxygen sensor
• Link connector (right side cowl)
• Map sensor
• Mil
• Off
• Pnk
• Power
• Power ground
• Powertrain
• Red
• Right heated oxygen sensor
• Run
• Signal ref (b-)
• Start
• Starter rly
• T18
• T41
• T54
• T60
• Tach output
• Tan
• Tan/red
• Throttle position
• Trans ctrl
• Trans od solenoid
• Trans od sw feed
• Trans temp lamp
• Trans temp sensor
• V31
• V32
• V33
• V35
• V36
• V40
• Voltage reg
• Vs ctrl-ign
• Vs ctrl-resume/accel
• Vs ctrl-set/coast
• Vs ctrl-vacuum
• Vs ctrl-vent
• Vss
• Z12

5.2L, Engine Performance Wiring Diagrams (2 of 2) for Dodge Pickup R2500 1994

List of elements for 5.2L, Engine Performance Wiring Diagrams (2 of 2) for Dodge Pickup R2500 1994:

• (center rear of engine)
• (on throttle body)
• (on transmission)
• A/t only
• Anti-lock brakes system (abs controller)
• B/h conn
• Charge air temperature sensor (right side of intake)
• Check engine lamp
• Crankshaft position sensor (right rear of engine)
• Distributor
• Engine coolant temperature sensor (front of engine)
• Fuse 11 10a
• Fuse 12 15a
• Fuse block: i/p
• G206 (rear of i/p, on center support)
• Hot in run or start
• Instrument cluster
• Joint connector c
• Maintenance required lamp
• Map sensor (mounted on throttle body)
• Pnk
• Side of engine)
• Speedo- meter
• Starter relay)
• Starting system (engine
• Stop lamp & vehicle speed control switch
• Tan
• Throttle position sensor
• Transmission overdrive solenoid (mounted on transmission)
• Transmission overdrive switch
• Transmission range switch
• Transmission temperature sensor (in transmission cooler line)
• Upshift lamp
• Vehicle speed sensor (left side of trans- mission)

5.9L

5.9L Diesel, Engine Performance Wiring Diagrams (1 of 2) for Dodge Pickup R2500 1994

List of elements for 5.9L Diesel, Engine Performance Wiring Diagrams (1 of 2) for Dodge Pickup R2500 1994:

• (fuel gauge)
• (left fender side shield)
• (left side of engine)
• (right side cowl)
• (tach)
• A/c comp cl rly gnd
• A/c damped press sw
• A/t only
• A14
• A142
• Acc
• Air conditioning system
• Auto shutdown feed
• Auto shutdown relay
• Automatic shut down relay (in pwr dist ctr)
• B/h conn
• Battery
• Brake sense
• C13
• C20
• Center
• Cluster system
• Control module ii
• Cruise control system
• D20
• D21
• Data link receive
• Data link transmit
• Direct battery
• Dist ign sensor (b+)
• Distribution
• Engine data link connector (right side cowl)
• F18
• Fuel heater (near fuel filter)
• Fuel heater relay
• Fuel pump relay (in pwr dist ctr)
• Fuel tank level gauge sending unit (top of fuel tank)
• Fuse 9 10a
• Fuse block: i/p
• Fuse link 3 40a
• Fuse link 4 30a
• Fuse link 8 20a
• G100 (frame ground)
• G112 (left side of engine)
• G14
• G21
• G85
• G86
• Generator
• Generator field
• Heated intake air system (on intake manifold)
• Heated intake air system relay #1 (left fender side shield)
• Heated intake air system relay #2 (left fender side shield)
• Hot at all times
• Htd intake rly #1
• Htd intake rly #2
• Ign feed
• Ignition switch
• Instrument
• Instrument cluster system
• Instrument cluster system (message center)
• Intake air temp
• K20
• K21
• K22
• K24
• K51
• K54
• Knock sensor gnd
• M/t only
• Mil
• Off
• Pnk
• Power
• Power ground
• Powertrain
• Red
• Red/
• Red/ tan
• Run
• S21
• S22
• Signal ref (b-)
• Start
• Starter rly
• T18
• T41
• T54
• T60
• Tach output
• Tan
• Tan/red
• Throttle position
• Trans ctrl
• Trans od solenoid
• Trans od sw feed
• Trans overheat lamp
• Trans temp lamp
• Trans temp sensor
• V31
• V32
• V33
• V35
• V36
• V40
• Vs ctrl-ign
• Vs ctrl-resume/accel
• Vs ctrl-set/coast
• Vs ctrl-vacuum
• Vs ctrl-vent
• Vss
• Wait to start
• Water in fuel sensor
• Z12

5.9L Diesel, Engine Performance Wiring Diagrams (2 of 2) for Dodge Pickup R2500 1994

List of elements for 5.9L Diesel, Engine Performance Wiring Diagrams (2 of 2) for Dodge Pickup R2500 1994:

• (in pwr dist ctr)
• (on transmission)
• (top of injection pump) (a/t only)
• A/t
• A/t only
• Anti-lock brakes system (abs controller)
• B/h conn
• Charge air temperature sensor (rear of intake)
• Check engine lamp
• Diesel water-in fuel sensor (in fuel filter)
• Engine
• Engine speed sensor (front of engine, on timing cover)
• Fuel shut down relay (left side shield)
• Fuel shutdown solenoid (mounted on injection pump)
• Fuse 11 10a
• Fuse 12 15a
• Fuse block: i/p
• Fuse link 2 40a
• G112 (left side of engine)
• G206 (rear of i/p, on center support)
• Hot at all times
• Hot in run or start
• Injection pump)
• Instrument cluster
• Joint connector c
• M/t
• Pnk
• Power distribution center
• Red/
• Relay
• Speedo- meter
• Starter motor)
• Starting system (engine
• Starting system (hot in start)
• Stop lamp & vehicle speed control switch
• Tan
• Throttle position sensor
• Transmission overdrive solenoid (mounted on transmission)
• Transmission overdrive switch
• Transmission range switch
• Transmission temperature sensor (in transmission cooler line)
• Upshift lamp
• Vehicle speed sensor (rear of trans- mission)
• Warnings system

5.9L, Engine Performance Wiring Diagrams (1 of 2) for Dodge Pickup R2500 1994

List of elements for 5.9L, Engine Performance Wiring Diagrams (1 of 2) for Dodge Pickup R2500 1994:

• (right side cowl)
• A/c comp cl rly gnd
• A/c damped press sw
• A14
• A142
• Acc
• Air conditioning system
• Auto shutdown feed
• Auto shutdown relay
• Automatic shut down relay (in pwr dist ctr)
• B/h conn
• Brake sense
• C13
• C20
• Camshaft pos sensor
• Center
• Charge air temp
• Cluster system (fuel gauge)
• Control module
• Cruise control system
• D20
• D21
• Data link receive
• Data link transmit
• Direct battery
• Dist ign sensor (b+)
• Distribution
• Ect sensor
• Egr solenoid
• Egr solenoid (right rear of intake)
• Emrl
• Engine data
• Evap/purge solenoid
• Evap/purge solenoid (right side cowl)
• F18
• Fuel
• Fuel pump relay (in pwr dist ctr)
• Fuel tank level gauge sending unit (top of fuel tank)
• Fuse 9 10a
• Fuse block: i/p
• Fuse link 3 40a
• Fuse link 4 30a
• Fuse link 8 20a
• G100 (frame ground)
• G112 (left side of engine)
• G14
• G21
• G24
• Generator
• Hot at all times
• Htd oxygen sensor-lt
• Htd oxygen sensor-rt
• 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
• Inj driver 8
• Injectors
• Instrument
• Instrument cluster system (message center)
• Instrument cluster system (tach)
• K11
• K12
• K13
• K14
• K141
• K17
• K18
• K19
• K20
• K21
• K22
• K24
• K35
• K38
• K39
• K40
• K41
• K44
• K51
• K52
• K54
• K58
• K59
• K60
• Left heated oxygen sensor
• Link connector (right side cowl)
• Map sensor
• Mil
• Off
• Pnk
• Power
• Power ground
• Powertrain
• Red
• Right heated oxygen sensor
• Run
• Signal ref (b-)
• Start
• Starter rly
• T18
• T41
• T54
• T60
• Tach output
• Tan
• Tan/red
• Throttle position
• Trans ctrl
• Trans od solenoid
• Trans od sw feed
• Trans temp lamp
• Trans temp sensor
• V31
• V32
• V33
• V35
• V36
• V40
• Voltage reg
• Vs ctrl-ign
• Vs ctrl-resume/accel
• Vs ctrl-set/coast
• Vs ctrl-vacuum
• Vs ctrl-vent
• Vss
• Z12

5.9L, Engine Performance Wiring Diagrams (2 of 2) for Dodge Pickup R2500 1994

List of elements for 5.9L, Engine Performance Wiring Diagrams (2 of 2) for Dodge Pickup R2500 1994:

• (center rear of engine)
• (on throttle body)
• (on transmission)
• A/t only
• Anti-lock brakes system (abs controller)
• B/h conn
• Charge air temperature sensor (right side of intake)
• Check engine lamp
• Crankshaft position sensor (right rear of engine)
• Distributor
• Engine coolant temperature sensor (front of engine)
• Fuse 11 10a
• Fuse 12 15a
• Fuse block: i/p
• G206 (rear of i/p, on center support)
• Hot in run or start
• Instrument cluster
• Joint connector c
• Maintenance required lamp
• Map sensor (mounted on throttle body)
• Pnk
• Side of engine)
• Speedo- meter
• Starter relay)
• Starting system (engine
• Stop lamp & vehicle speed control switch
• Tan
• Throttle position sensor
• Transmission overdrive solenoid (mounted on transmission)
• Transmission overdrive switch
• Transmission range switch
• Transmission temperature sensor (in transmission cooler line)
• Upshift lamp
• Vehicle speed sensor (left side of trans- mission)

8.0L

8.0L, Engine Performance Wiring Diagrams (1 of 2) for Dodge Pickup R2500 1994

List of elements for 8.0L, Engine Performance Wiring Diagrams (1 of 2) for Dodge Pickup R2500 1994:

• #10
• (frame ground)
• (left side of engine)
• (right side cowl)
• (tach)
• A/c comp cl rly gnd
• A/c damped press sw
• A14
• A142
• Acc
• Air conditioning system
• Auto shutdown feed
• Auto shutdown relay
• Automatic shut down relay (in pwr
• B/h conn
• Brake sense
• C13
• C20
• Camshaft pos sensor
• Center
• Charge air temp
• Control module
• Cruise control system
• D20
• D21
• Data link receive
• Data link transmit
• Direct battery
• Dist ctr)
• Dist ign sensor (b+)
• Distribution
• Ect sensor
• Egr solenoid
• Egr solenoid (right rear of engine)
• Emrl
• Engine data
• Engine starter rly
• Evap/purge solenoid
• Evap/purge solenoid (right side cowl)
• F18
• Fuel
• Fuel pump relay (in pwr dist ctr)
• Fuel tank level gauge sending unit (top of fuel tank)
• Fuse 9 10a
• Fuse block: i/p
• Fuse link 3 40a
• Fuse link 4 30a
• Fuse link 8 20a
• G112
• G112 (left side of engine)
• G14
• G21
• G24
• Generator
• Hot at all times
• Htd oxygen sensor-lt
• Htd oxygen sensor-rt
• Iac motor
• Idle air control motor (on throttle body)
• Ign coil (4 pack)
• Ign coil (6 pack)
• Ign feed
• Ignition module
• Ignition switch
• Inj driver 1 & 10
• Inj driver 2 & 7
• Inj driver 3 & 6
• Inj driver 4 & 9
• Inj driver 5 & 8
• Injectors
• Instrument cluster system
• Instrument cluster system (fuel gauge)
• Instrument cluster system (message center)
• K113
• K114
• K115
• K116
• K137
• K138
• K141
• K158
• K18
• K19
• K20
• K21
• K22
• K24
• K35
• K39
• K40
• K41
• K43
• K44
• K51
• K52
• K54
• K59
• K60
• Left heated oxygen sensor
• Link connector (right side cowl)
• Map sensor
• Mil
• Off
• Pnk
• Power
• Power ground
• Powertrain
• Red
• Right heated oxygen sensor
• Run
• Signal ref (b-)
• Start
• T18
• T41
• T54
• T60
• Tach output
• Tan
• Tan/red
• Throttle position
• Trans ctrl
• Trans lamp
• Trans od solenoid
• Trans od sw feed
• Trans temp lamp
• Trans temp sensor
• V31
• V32
• V33
• V35
• V36
• V40
• Voltage reg
• Vs ctrl-ign
• Vs ctrl-resume/accel
• Vs ctrl-set/coast
• Vs ctrl-vacuum
• Vs ctrl-vent
• Vss
• Z12

8.0L, Engine Performance Wiring Diagrams (2 of 2) for Dodge Pickup R2500 1994

List of elements for 8.0L, Engine Performance Wiring Diagrams (2 of 2) for Dodge Pickup R2500 1994:

• (on throttle body)
• (on transmission)
• (right fender side shield)
• A/t only
• B/h conn
• Camshaft position sensor (on timing cover)
• Charge air temperature sensor (right front of intake)
• Check engine lamp
• Control
• Crankshaft position sensor (right side of engine, near motor mount)
• Engine coolant temperature sensor (front of engine)
• F18
• Fuse 11 10a
• Fuse 12 15a
• Fuse block: i/p
• G112 (left side of engine)
• G206 (rear of i/p, on center support)
• Hot in run or start
• Ignition coil 4-pack (rear of cylinder head)
• Ignition coil 6-pack (rear of cylinder head)
• Ignition module
• Instrument cluster
• Joint connector c
• K137
• K138
• K17
• K32
• Maintenance required lamp
• Map sensor (on throttle body)
• Pnk
• Red/
• Side of engine)
• Speed
• Speedo- meter
• Starter relay)
• Starting system (engine
• Stop lamp & vehicle
• Switch
• Tan
• Throttle position sensor
• Transmission overdrive solenoid (mounted on transmission)
• Transmission overdrive switch
• Transmission range switch
• Transmission temperature sensor (in transmission cooler line)
• Upshift lamp
• Vehicle speed sensor (left side of trans- mission)
• Z12