TRANSMISSION – Dodge Pickup R2500 2003 – SYSTEM WIRING DIAGRAMS

TRANSMISSION

Transfer Case Wiring Diagram for Dodge Pickup R2500 2003

List of elements for Transfer Case Wiring Diagram for Dodge Pickup R2500 2003:

• (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 R2500 2003

List of elements for 3.7L, A/T Wiring Diagram (1 of 2) for Dodge Pickup R2500 2003:

• 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 R2500 2003

List of elements for 3.7L, A/T Wiring Diagram (2 of 2) for Dodge Pickup R2500 2003:

• (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 R2500 2003

List of elements for 4.7L, A/T Wiring Diagram for Dodge Pickup R2500 2003:

• 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 R2500 2003

List of elements for 5.7L, A/T Wiring Diagram (1 of 2) for Dodge Pickup R2500 2003:

• 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 R2500 2003

List of elements for 5.7L, A/T Wiring Diagram (2 of 2) for Dodge Pickup R2500 2003:

• 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 R2500 2003

List of elements for 5.9L, A/T Wiring Diagram for Dodge Pickup R2500 2003:

• (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