ENGINE PERFORMANCE – Dodge Cab & Chassis R2500 1998 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

5.9L

5.9L 12-Valve Diesel, Engine Performance Wiring Diagrams (1 of 3) for Dodge Cab & Chassis R2500 1998

List of elements for 5.9L 12-Valve Diesel, Engine Performance Wiring Diagrams (1 of 3) for Dodge Cab & Chassis R2500 1998:

• (front of
• (in pdc) joint connector no2
• A14
• Air sys rly 1
• Air sys rly 2
• Automatic shutdown relay
• Battery
• Controller anti-lock brake (4wabs: in eng compt, mounted on top of hydraulic control unit; rwabs: in eng compt, on left inner fender panel)
• Ect sens in
• Egr
• Egr solenoid (on top front of cylinder head)
• Eng spd sig
• Engine)
• F18
• Fuel shut-down solenoid (on side of injector pump, on bracket)
• Fuse 20a
• Fuse 30a
• Fused b(+)
• G125
• G125 (front of eng)
• G60
• G85
• Gen field drv
• Gov press sig
• Ground
• Hot at all times
• Iat sens in
• Ign power
• Intake air heater
• Intake air heater relay 1 (on left inner fender, below left battery)
• Intake air heater relay 2 (on left inner fender, below left battery)
• K20
• K21
• K22
• K24
• K30
• K35
• K54
• K88
• Oil press sig
• Output sens
• Overdrv sol
• Park/neutral position switch (on left side of transmission)
• Pnk
• Power distribution center (in eng compt, on left inner fender panel, near battery)
• Powertrain control module (in eng compt, on right side of firewall)
• Prk/neutral
• S107
• S126
• S127 (eng harn, rear of eng, on dash panel)
• S130
• S21
• S22
• S403
• S404
• Sensor grd
• Starting/ charging system
• T13
• T14
• T25
• T41
• T54
• T60
• Tcc drvr
• Tps sens in
• Trans relay
• Trans temp in
• Transmission ouput shaft speed sensor (on left side of transmission)
• Var frce sol
• Vss in
• Wait to start
• Water in-fuel
• Z12

5.9L 12-Valve Diesel, Engine Performance Wiring Diagrams (2 of 3) for Dodge Cab & Chassis R2500 1998

List of elements for 5.9L 12-Valve Diesel, Engine Performance Wiring Diagrams (2 of 3) for Dodge Cab & Chassis R2500 1998:

• (eng harn, rear of eng, on dash panel)
• (eng harn, top of eng)
• (front of eng)
• Battery temper- ature sensor (below battery tray)
• Engine coolant temperature sensor (on left side of cylinder head, at rear end)
• Engine oil pressure sensor (on left side of cylinder block, near power steering pump)
• Engine speed sensor (on front of eng, in timing chain case/cover)
• Engine starter motor relay (hot in start)
• Fuel heater (above engine starter motor)
• Fuel heater relay (on power distribution center)
• Fuel shut down relay (on firewall, near master cylinder)
• Fuse 10a
• Fuse 40a
• Fuse 50a
• G100 (left fender side shield)
• G125
• G125 (front of eng)
• Hot at all times
• Hot in run or start
• Joint connector 1 (in pdc)
• Junction block (right end of dash)
• Pnk
• Power distribution center (in eng compt, on left inner fender panel, near battery)
• Red/tan
• S105
• S118 (eng harn, rear branch to fuel heater)
• S119
• S121
• S126
• S128
• Water in-fuel sensor (at bottom of fuel filter, in drain valve)

5.9L 12-Valve Diesel, Engine Performance Wiring Diagrams (3 of 3) for Dodge Cab & Chassis R2500 1998

List of elements for 5.9L 12-Valve Diesel, Engine Performance Wiring Diagrams (3 of 3) for Dodge Cab & Chassis R2500 1998:

• A/c comp rly
• A/c request
• A/c select in
• A/t
• A142
• Air condi- tioning system
• Asd relay sens
• Auto sht rly
• Batt temp sens
• Brake sw in
• C13
• C20
• C90
• Ccd (+)
• Ccd (-)
• Ccd bus (+)
• Ccd bus (-)
• Cruise control system
• Cruise feed
• Cruise sw in
• Cruise vac sol
• Cruise vnt sol
• D20
• D21
• Data link connector (left bottom of dash)
• Fuse 10a
• Fuse m 10a
• G200 (left kick panel)
• Gen field out
• Generator
• Gov press sig
• Hot at all times
• Hot in run or start
• Instrument cluster
• Intake air temperature sensor (in top of intake manifold, to rear of air intake heater)
• Joint connector 1 (in pdc)
• Joint connector no 6 (top of steering column, behind instrument panel)
• Joint connector no 7 (top of steering column, behind instrument panel)
• Junction block (right end of dash)
• K118
• K51
• K54
• K88
• M/t
• Overdrive off ind
• Overdrive switch
• Overdrv ind
• Overdrv sol
• Pnk
• Power distribution center (in eng compt, on left inner fender panel)
• Powertrain control module (in eng compt, on right side of firewall)
• Red
• S116 (eng harn, rear of eng, on dash panel)
• Sci receive
• Sci transmit
• Sensor grd
• Stop lamp switch (on brake pedal bracket)
• T125
• T16
• T18
• T25
• T54
• T60
• Tan/red
• Tcc sol ctrl
• Throttle position sensor (on top of injector pump)
• Trans overdrv
• Trans rly out
• Trans temp sns
• Trans- mission relay
• Transmission solenoid assembly (on left side of transmission)
• V32
• V35
• V36
• V37
• V40
• Var force sol
• Wait to start ind

5.9L 24-Valve Diesel, Engine Performance Wiring Diagrams (1 of 3) for Dodge Cab & Chassis R2500 1998

List of elements for 5.9L 24-Valve Diesel, Engine Performance Wiring Diagrams (1 of 3) for Dodge Cab & Chassis R2500 1998:

• (eng harn, rear branch to fuel heater)
• (eng harn, rear of eng, on dash panel)
• (front of
• (m/t)
• (pins 12-20 not used)
• (pins 16-21 not used)
• (pins 2-7 not used)
• (pins 22-24 not used)
• (pins 24-30 not used)
• (pins 7-10 not used)
• (pins 9-21 not used)
• A/c request
• A/c select in
• A/t
• A14
• A142
• Air condi- tioning system
• Asd relay sens
• Auto sht rly
• Automatic shutdown relay
• Batt temp sens
• Battery temper- ature sensor (below battery tray)
• C20
• C90
• Controller anti-lock brake (4wabs: in eng compt, mounted on top of hydraulic control unit; rwabs: in eng compt, on left inner fender panel)
• Cruise control system
• Cruise feed
• Cruise sw in
• Cruise vac sol
• Cruise vnt sol
• Eng spd sig
• Engine)
• F18
• Fuse 30a
• Fuse m 10a
• Fused b(+)
• G125
• G200 (left kick panel)
• Gen field drv
• Gen field out
• Generator
• Gov press sig
• Ground
• Hot at all times
• Ign power
• Joint connector no1 (in pdc)
• K118
• K20
• K22
• K24
• K30
• K51
• K54
• K88
• M/t
• Output sens
• Overdrive ind
• Overdrive switch
• Overdrv sol
• Park/neutral position switch (on left side of transmission)
• Pnk
• Power distribution center (in eng compt, on left inner fender panel, near battery)
• Powertrain control module (in eng compt, on right side of firewall)
• Prk/neutral
• Red
• S116
• S118
• S126
• S127 (eng harn, rear of eng,
• S130
• S162
• Sensor grd
• Starting/ charging system
• T125
• T13
• T14
• T16
• T18
• T25
• T41
• T54
• T60
• Tan/red
• Tcc drvr
• Tcc sol ctrl
• Tps sens in
• Trans overdrv
• Trans relay
• Trans rly out
• Trans temp in
• Trans temp sns
• Trans- mission relay
• Transmission ouput shaft speed sensor (on left side of transmission)
• Transmission solenoid assembly (on left side of transmission)
• V32
• V35
• V36
• V37
• Var force sol
• Var frce sol
• Vss in
• Z12

5.9L 24-Valve Diesel, Engine Performance Wiring Diagrams (2 of 3) for Dodge Cab & Chassis R2500 1998

List of elements for 5.9L 24-Valve Diesel, Engine Performance Wiring Diagrams (2 of 3) for Dodge Cab & Chassis R2500 1998:

• (near master cylinder) fuel heater relay
• (top of steering column, behind instrument panel) joint connector no6
• Accelerator pedal position sensor (at left front side of eng, below cable lever linkage cover)
• Ccd (+)
• Ccd (-)
• Commins bus
• Commins bus power
• Data link connector (left bottom of dash)
• Engine speed sensor (on lower left side of eng, behind starter motor)
• Fuel heater (above engine starter motor)
• Fuel transfer pump (on lower left side of eng, below rearward of fuel filter)
• Fuse 10a
• Fuse 40a
• G100 (left fender side shield)
• Hot at all times
• Hot in run or start
• Instrument cluster
• Join connector no2 (in pdc)
• Joint connector no 7 (top of steering column, behind instrument panel)
• Junction block (right end of dash)
• Overdrive off ind
• Pnk
• Power distribution center (in eng compt, on left inner fender panel, near battery)
• Pto switch
• Red/tan
• S161
• Wait to start ind

5.9L 24-Valve Diesel, Engine Performance Wiring Diagrams (3 of 3) for Dodge Cab & Chassis R2500 1998

List of elements for 5.9L 24-Valve Diesel, Engine Performance Wiring Diagrams (3 of 3) for Dodge Cab & Chassis R2500 1998:

• A14
• Acc pedal pos sens
• Air heater rly no1
• Air heater rly no2
• App sens gnd
• Battery
• Ccd bus(-)
• Ccd buss (+)
• Ckpsens sig
• Cmp sig
• Cummin bus (-)
• Cummin bus shd
• Cummins bus (+)
• D20
• D21
• Data lk (-) fuel inj
• Dl (+) fuel inj pmp
• Dl shd fuel inj
• Ect sens sig
• Eng spd sens sig
• Engine control module (on left side of eng, behind fuel filter)
• Engine coolant temperature sensor (on front of cylinder head, near thermostat housing)
• Engine oil pressure sensor (on left side of eng, near near ecm)
• Engine position sensor (below fuel injection pump, attached to timing gear cover housing)
• Eop sw sens
• F18
• Fault sig
• Fuel inj pmp rly ctrl
• Fuel pump control module (on left side of eng, integral to fuel injection pump)
• Fuel pump relay (in pdc)
• Fuse 20a
• Fuse b(+)
• Fused b(+)
• G10
• G100 (left fender side shield)
• G113
• G12
• G125 (front of eng)
• G85
• Gnd
• H101
• H102
• H103
• H104
• H105
• Hot at all times
• Iat sig
• Idle val sw no2
• Idle val sw sens
• Intake air heater
• Intake air heater relay no1 (on left inner fender, below left battery)
• Intake air heater relay no2 (on left inner fender, below left battery)
• Intake air temperature sensor (in rear of intake manifold)
• Join connector 2 (in pdc)
• K104
• K124
• K131
• K135
• K14
• K21
• K22
• K24
• K240
• K242
• K243
• K244
• K246
• K247
• K44
• K45
• K46
• K48
• Knock sensor rtn
• Manifold absolute pressure sensor (near distributor)
• Map sens sig
• Pnk
• Power distribution center (in eng compt, on left inner fender panel, near battery)
• Pto sw sens
• S135
• S160
• S165
• S166
• S167
• S168
• S21
• S22
• S403
• S404
• Sci receive
• Sci transmit
• Sensor gnd
• St-run
• Tps sig
• Trans pmp pwr
• Transfer pmp pwr
• Wait to start warn
• Water in-fuel sensor (at bottom of fuel filter, in drain valve)
• Water-in-fuel
• Z12

5.9L, Engine Performance Wiring Diagrams (1 of 3) for Dodge Cab & Chassis R2500 1998

List of elements for 5.9L, Engine Performance Wiring Diagrams (1 of 3) for Dodge Cab & Chassis R2500 1998:

• (eng harn, near breakout for no. 3 fuel inj)
• (eng harn, rear of eng, on dash panel)
• (front of
• (heavy duty) (light duty)
• (in pdc) joint connector no 2
• (right side of engine) ignition coil
• 5.2l &
• 5.2l & 5.9l only
• 5.9l only
• A14
• Automatic shutdown relay
• Cam pos sns
• Coil driver
• Controller anti-lock brake (4wabs: in eng compt, mounted on top of hydraulic control unit; rwabs: in eng compt, on left inner fender panel)
• Crnk pos sns
• Distributor
• Down ho2s in
• Ect sens in
• Engine)
• F18
• Fuel injectors
• Fuel pump relay
• Fuse 10a
• Fuse 20a
• Fuse 30a
• Fuse k 10a
• Fused b(+)
• G125
• G60
• Gen field drv
• Gov press sig
• Ground
• Hot at all times
• Hot in run or start
• Iat sens in
• Idle air 1
• Idle air 2
• Idle air 3
• Idle air 4
• Ign power
• Inj 1 driver
• Inj 2 driver
• Inj 3 driver
• Inj 4 driver
• Inj 5 driver
• Inj 6 driver
• Inj 7 driver
• Inj 8 driver
• Junction block (right end of dash)
• K11
• K12
• K13
• K14
• K19
• K20
• K21
• K22
• K24
• K241
• K26
• K28
• K30
• K341
• K38
• K39
• K40
• K41
• K44
• K54
• K58
• K59
• K60
• K88
• Map sens in
• Nca
• Oil press sig
• Output sens
• Overdrv sol
• Park/neutral position switch (on left side of transmission)
• Pnk
• Power distribution center (in eng compt, on left inner fender panel, near battery)
• Powertrain control module (in eng compt, on right side of firewall)
• Prk/neutral
• R up ho2s in
• S107
• S117
• S123
• S124
• S126
• S127 (eng harn, at transmission)
• Sensor grd
• Starting/ charging system
• T13
• T14
• T25
• T41
• T54
• T60
• Tan
• Tcc drvr
• Tps sens in
• Trans relay
• Trans temp in
• Transmission ouput shaft speed sensor (on left side of transmission)
• Up ho2s in
• Var frce sol
• Vss in
• Z12

5.9L, Engine Performance Wiring Diagrams (2 of 3) for Dodge Cab & Chassis R2500 1998

List of elements for 5.9L, Engine Performance Wiring Diagrams (2 of 3) for Dodge Cab & Chassis R2500 1998:

• (eng harn, near breakout for no 5 fuel inj)
• (eng harn, rear of eng, on dash panel)
• (eng harn, top of transmission)
• (in pdc) joint connector no 1
• (near distributor) engine oil pressure sensor
• (on throttle body) idle air control motor
• Battery temper- ature sensor (below battery tray)
• Camshaft position sensor (in distributor)
• Crankshaft position sensor (right rear of eng block)
• Duty cycle evap/ purge solenoid (on bracket, mounted on right inner fender)
• Engine coolant temperature sensor (on thermostat housing)
• Fuel pump module (top of fuel tank)
• G100 (left fender side shield)
• G125 (front of engine)
• Ground
• Heated oxygen sensor (downstream) (3.9l, 5.2l & 5.9l l/d) (near outlet end of catalytic converter)
• Heated oxygen sensor (right upstream) (5.9l h/d) (in right exhaust manifold downpipe)
• Heated oxygen sensor (upstream) (3.9l, 5.2l & 5.9l l/d) (at inlet of catalytic converter)
• Iac mtr 1
• Iac mtr 2
• Iac mtr 3
• Iac mtr 4
• Manifold absolute pressure sensor (on throttle body)
• Nca
• Pnk
• S118
• S119
• S121
• S122
• S125
• S331
• Sensor return
• Sensor sig rly out (b+) fuel pump

5.9L, Engine Performance Wiring Diagrams (3 of 3) for Dodge Cab & Chassis R2500 1998

List of elements for 5.9L, Engine Performance Wiring Diagrams (3 of 3) for Dodge Cab & Chassis R2500 1998:

• A/c comp rly
• A/c request
• A/c select in
• A142
• Air condi- tioning system
• Asd relay sens
• Auto sht rly
• Batt temp sens
• Brake sw in
• C13
• C20
• C90
• Ccd (+)
• Ccd (-)
• Ccd bus (+)
• Ccd bus (-)
• Cruise control system
• Cruise feed
• Cruise sw in
• Cruise vac sol
• Cruise vnt sol
• D20
• D21
• Data link connector (left bottom of dash)
• Evap sol drvr
• Fuel pmp rly
• Fuse 10a
• Fuse m 10a
• G200 (left kick panel)
• Gen field out
• Generator
• Gov press sig
• Hot at all times
• Hot in run or start
• Instrument cluster
• Intake air temperature sensor (in right front side of intake manifold)
• Joint connector 1 (in pdc)
• Joint connector no 6 (top of steering column, behind instrument panel)
• Joint connector no 7 (top of steering column, behind instrument panel)
• Junction block (right end of dash)
• K106
• K107
• K118
• K125
• K226
• K31
• K51
• K52
• K54
• K88
• Leak detec pmp
• Leak detection pump (right front of inner fender)
• Low fuel sens
• Overdrive off ind
• Overdrive switch
• Overdrv ind
• Overdrv sol
• Pnk
• Power distribution center (in eng compt, on left inner fender panel)
• Powertrain control module (in eng compt, on right side of firewall)
• Red
• S105
• S116 (eng harn, rear of eng on dash panel)
• Sci receive
• Sci transmit
• Sensor grd
• Stop lamp switch (on brake pedal bracket)
• T16
• T18
• T25
• T54
• T60
• Tan/red
• Tcc sol ctrl
• Throttle position sensor (on throttle body)
• Trans overdrv
• Trans rly out
• Trans temp sns
• Trans- mission relay
• Transmission solenoid assembly (on left side of transmission)
• V32
• V35
• V36
• V37
• V40
• Var force sol

8.0L

8.0L, Engine Performance Wiring Diagrams (1 of 3) for Dodge Cab & Chassis R2500 1998

List of elements for 8.0L, Engine Performance Wiring Diagrams (1 of 3) for Dodge Cab & Chassis R2500 1998:

• (cali)
• (eng harn, near breakout for no 3 fuel inj)
• (eng harn, rear of eng)
• (eng harn, rear of eng, in branch to transmission)
• (eng harn, rear of eng, on dash panel)
• (front of
• (in pdc) joint connector no 2
• A14
• Automatic shutdown relay
• Cam pos sns
• Capacitor
• Controller anti-lock brake (4wabs: in eng compt, mounted on top of hydraulic control unit; rwabs: in eng compt, on left inner fender panel)
• Crnk pos sns
• Ect sens in
• Engine)
• F18
• Fuel injectors
• Fuel pump relay
• Fuse 20a
• Fuse 30a
• Fuse k 10a
• Fused b(+)
• G125
• G60
• Gen field drv
• Gov press sig
• Ground
• Ho2s in
• Hot at all times
• Iat sens in
• Idle air 1
• Idle air 2
• Idle air 3
• Idle air 4
• Ign coil dvr 1
• Ign coil dvr 2
• Ign coil dvr 3
• Ign coil dvr 4
• Ign coil dvr 5
• Ign power
• Ignition coil 4-pack
• Ignition coil 6-pack
• Inj 1 driver
• Inj 10 driver
• Inj 2 driver
• Inj 3 driver
• Inj 4 driver
• Inj 5 driver
• Inj 6 driver
• Inj 7 driver
• Inj 8 driver
• Inj 9 driver
• K11
• K115
• K116
• K12
• K13
• K14
• K141
• K17
• K18
• K19
• K20
• K21
• K22
• K24
• K26
• K28
• K30
• K32
• K341
• K38
• K39
• K40
• K41
• K43
• K44
• K54
• K58
• K59
• K60
• K88
• L up ho2s in
• Map sens in
• Nca
• Oil press sig
• Output sens
• Overdrv sol
• Park/neutral position switch (on left side of transmission)
• Pnk
• Post ho2s in
• Power distribution center (in eng compt, on left inner fender panel, near battery)
• Powertrain control module (in eng compt, on right side of firewall)
• Prk/neutral
• S107
• S117
• S123
• S124
• S126
• S127 (eng harn, at transmission)
• S131
• Sensor grd
• Starting/ charging system
• T13
• T14
• T25
• T41
• T54
• T60
• Tan
• Tcc drvr
• To spark plugs
• Tps sens in
• Trans relay
• Trans temp in
• Transmission ouput shaft speed sensor (on left side of transmission)
• Var frce sol
• Vss in
• Z12

8.0L, Engine Performance Wiring Diagrams (2 of 3) for Dodge Cab & Chassis R2500 1998

List of elements for 8.0L, Engine Performance Wiring Diagrams (2 of 3) for Dodge Cab & Chassis R2500 1998:

• (eng harn, near breakout for no 5 fuel inj)
• (eng harn, rear of eng, on dash panel)
• (eng harn, top of transmission)
• (in pdc) joint connector no 1
• (near oil filter) engine oil pressure sensor
• (on right lower side of cylinder block, above oil pan rail)
• (on throttle body) idle air control motor
• Battery temper- ature sensor (below battery tray)
• Camshaft position sensor (in timing chain case/cover on left front side of eng)
• Crankshaft position sensor
• Duty cycle evap/ purge solenoid (on bracket, mounted on right inner fender)
• Engine coolant temperature sensor (on thermostat housing)
• Except h/d cali
• Fuel pump
• Fuel pump module (top of fuel tank)
• Fuse 10a
• G100 (left fender side shield)
• G125 (front of engine)
• Ground
• H/d cali
• Heated oxygen sensor (left upstream) (in right exhaust manifold downpipe)
• Heated oxygen sensor (post- catalyst) (cali) in exhaust pipe, rear of catalytic converter)
• Heated oxygen sensor (pre- catalyst) (cali) (at inlet of catalytic converter)
• Heated oxygen sensor (right upstream) (except-cali) (in right exhaust manifold downpipe)
• Hot in run or start
• Iac mtr 1
• Iac mtr 2
• Iac mtr 3
• Iac mtr 4
• Junction block (right end of dash)
• Manifold absolute pressure sensor (on right upper side of intake manifold)
• Nca
• Pnk
• S118
• S119
• S121
• S122
• S125
• S331
• Sensor return
• Sensor sig rly out (b+)

8.0L, Engine Performance Wiring Diagrams (3 of 3) for Dodge Cab & Chassis R2500 1998

List of elements for 8.0L, Engine Performance Wiring Diagrams (3 of 3) for Dodge Cab & Chassis R2500 1998:

• A/c comp rly
• A/c request
• A/c select in
• A142
• Air condi- tioning system
• Asd relay sens
• Auto sht rly
• Batt temp sens
• Brake sw in
• C13
• C20
• C90
• Ccd (+)
• Ccd (-)
• Ccd bus (+)
• Ccd bus (-)
• Cruise control system
• Cruise feed
• Cruise sw in
• Cruise vac sol
• Cruise vnt sol
• D20
• D21
• Data link connector (left bottom of dash)
• Evap sol drvr
• Fuel pmp rly
• Fuse 10a
• Fuse m 10a
• G200 (left kick panel)
• Gen field out
• Generator
• Gov press sig
• Hot at all times
• Hot in run or start
• Instrument cluster
• Intake air temperature sensor (in right front side of intake manifold)
• Joint connector 1 (in pdc)
• Joint connector no 6 (top of steering column, behind instrument panel)
• Joint connector no 7 (top of steering column, behind instrument panel)
• Junction block (right end of dash)
• K106
• K107
• K118
• K125
• K226
• K31
• K51
• K52
• K54
• K88
• Leak detec pmp
• Leak detection pump (right front of inner fender)
• Low fuel sens
• Overdrive off ind
• Overdrive switch
• Overdrv ind
• Overdrv sol
• Pnk
• Power distribution center (in eng compt, on left inner fender panel)
• Powertrain control module (in eng compt, on right side of firewall)
• Red
• S105
• S116 (eng harn, rear of eng on dash panel)
• Sci receive
• Sci transmit
• Sensor grd
• Stop lamp switch (on brake pedal bracket)
• T16
• T18
• T25
• T54
• T60
• Tan/red
• Tcc sol ctrl
• Throttle position sensor (on throttle body)
• Trans overdrive
• Trans rly out
• Trans temp sns
• Trans- mission relay
• Transmission solenoid assembly (on left side of transmission)
• V32
• V35
• V36
• V37
• V40
• Var force sol