Dodge Pickup R2500 (1996-2010) engine controls system Wiring diagrams

4 3 ENGINE DIAGNOSTIC CONNECTOR 8 9 10 11 PNK WIRE A/C COMPRESSOR RELAY, FUEL PUMP RELAY ABS RWAL AIR BAG SYSTEM CONTROL MODULE, MESSAGE CENTER BLK WIRE BLK/GRY WIRE BLK/LT BLU WIRE BLK/ORG WIRE BLK/PNK WIRE BLK/TAN WIRE BLK/WHT WIRE BRN WIRE CONTROLLER ANTI-LOCK BRAKE (ABS) CONTROLLER ANTI-LOCK BRAKE (BEHIND (CENTER OF DASH) DATA LINK CONNECTOR (PARTIAL) (LEFT BOTTOM OF DASH) DK BLU WIRE DK BLU/BLK WIRE DK BLU/WHT WIRE DK GRN WIRE ENGINE CONTROLS SYSTEM FOG LAMP SWITCH FUSE 11 FUSE 12 FUSE 13 FUSE 9 FUSE BLOCK FUSED B(+) TP SENS SIG GND GND FUSED IGN (ST/RUN) SENSOR GND PNP SW SENSE ECT SENS SIG GRY WIRE HOT AT ALL TIMES HOT IN RUN OR START HOT W/HEADLAMP SWITCH IN PARK OR HEAD POSITION RHEOSTAT CONTROLLED ILLUM IND INSTRUMENT CLUSTER JOINT CONNECTOR JOINT CONNECTOR C (BEHIND KNEE BOLSTER) JOINT CONNECTOR C (PIN 5) (INTERIOR LIGHT SYSTEM) LT GRN WIRE LT GRN/BLK WIRE LT GRN/ORG WIRE LT GRN/WHT WIRE LT GRN/YEL WIRE MIL IND ORG/ WIRE ORG/BLK WIRE ORG/DK BLU WIRE ORG/WHT WIRE OVERDRIVE SWITCH PNK WIRE PNK/DK BLU WIRE POWERTRAIN CONTROL MODULE (IN ENG COMPT, ON RIGHT SIDE OF DASH PANEL) RED/WHT WIRE RWAL ABS SENSE STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) SWITCH (ON FRONT AXLE TUBE) TAN WIRE TAN/BLK WIRE TRANSMISSION OUTPUT SHAFT SPEED SENSOR (ON LEFT SIDE OF TRANSMISSION) VIO WIRE VIO/WHT WIRE WHT WIRE WHT/DK BLU WIRE WHT/ORG WIRE WHT/PNK WIRE YEL WIRE

5 VOLT SUPPLY SENSOR GROUND 8 9 10 11 PNK WIRE BLK WIRE BLK/LT BLU WIRE BLK/WHT WIRE BRN WIRE DK BLU WIRE ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE SENSOR (BETWEEN GENERATOR, A/C COMPRESSOR) ENGINE STARTER MOTOR RELAY FUEL PUMP RELAY FUSE 8 GENERATOR GOVERNOR PRESSURE SIGNAL GRN WIRE HOT AT ALL TIMES LT BLU WIRE LT GRN/WHT WIRE OF TRANSFER CASE) OF TRANSMISSION EXTENSION HOUSING, ORG/ WIRE ORG/BLK WIRE ORG/DK BLU WIRE OVERDRIVE SOLENOID CONTROL VARIABLE FORCE SOLENOID CONTROL PARK/ NEUTRAL POSITION SWITCH (ON LEFT SIDE OF TRANSMISSION) PNK WIRE POWER DISTRIBUTION CENTER RED WIRE RED/WHT WIRE TAN WIRE TAN/BLK WIRE THROTTLE POSITION SENSOR (ON THROTTLE BODY) TORQUE CONVERTER CLUTCH SOLENOID CONTROL TRANS CTRL RLY OUTPUT TRANSMISSION CONTROL RELAY TRANSMISSION SOLENOID ASSEMBLY (TRANSMISSION) TRANSMISSION TEMPERATURE SENSOR SIGNAL VEHICLE SPEED SENSOR VIO WIRE VIO/WHT WIRE WHT WIRE WHT/DK BLU WIRE WHT/ORG WIRE

5 VOLT SUPPLY 9 10 11 12 PNK WIRE BLK WIRE BLK/LT BLU WIRE BLK/WHT WIRE BRN WIRE CONTROLLER ANTI-LOCK BRAKE DK BLU WIRE ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE SENSOR (ON LEFT SIDE OF CYLINDER HEAD, AT REAR END) ENGINE SPEED SENSOR (ON FRONT OF ENG, IN TIMING CHAIN CASE/COVER) ENGINE STARTER MOTOR RELAY FUSE FUSE 3 GENERATOR GRN WIRE GRY/BLK WIRE HOT AT ALL TIMES INNER FENDER) JOINT CONNECTOR 2 LT BLU WIRE LT GRN/WHT WIRE OF HYDRAULIC CONTROL UNIT) ORG/ WIRE ORG/BLK WIRE ORG/DK BLU WIRE OVERDRIVE SOLENOID CONTROL VARIABLE FORCE SOLENOID CONTROL PARK/ NEUTRAL POSITION SWITCH (ON LEFT SIDE OF TRANSMISSION) PNK WIRE POWER DISTRIBUTION CENTER RED WIRE RED/WHT WIRE SENSOR GROUND GOVERNOR PRESSURE SIGNAL TAN WIRE TAN/BLK WIRE THROTTLE POSITION SENSOR (ON TOP OF INJECTION PUMP) TORQUE CONVERTER CLUTCH SOLENOID CONTROL TRANS CTRL RLY OUTPUT TRANSMISSION CONTROL RELAY TRANSMISSION SOLENOID ASSEMBLY (TRANSMISSION) TRANSMISSION TEMPERATURE SENSOR SIGNAL VIO WIRE VIO/WHT WIRE WHT WIRE WHT/DK BLU WIRE WHT/ORG WIRE YEL WIRE

5 VOLT SUPPLY 9 10 11 PNK WIRE BLK WIRE BLK/DK BLU WIRE BLK/LT BLU WIRE BLK/WHT WIRE BRN WIRE CONTROLLER ANTI-LOCK BRAKE DK BLU WIRE ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE SENSOR (ON LEFT SIDE OF CYLINDER HEAD, AT REAR END) ENGINE SPEED SENSOR (ON FRONT OF ENG, IN TIMING CHAIN CASE/COVER) ENGINE STARTER MOTOR RELAY FUSE FUSE 3 GENERATOR GOVERNOR PRESSURE SIGNAL SENSOR GROUND VARIABLE FORCE SOLENOID CONTROL GRN WIRE GRY WIRE HOT AT ALL TIMES INNER FENDER) JOINT CONNECTOR 2 LT BLU WIRE LT GRN/WHT WIRE OF HYDRAULIC CONTROL UNIT) ORG/ WIRE ORG/BLK WIRE OVERDRIVE SOLENOID CONTROL TORQUE CONVERTER CLUTCH SOLENOID CONTROL PARK/ NEUTRAL POSITION SWITCH (ON LEFT SIDE OF TRANSMISSION) PNK WIRE POWER DISTRIBUTION CENTER RED WIRE RED/WHT WIRE TAN WIRE TAN/BLK WIRE TRANS CTRL RLY OUTPUT TRANSMISSION CONTROL RELAY TRANSMISSION SOLENOID ASSEMBLY (TRANSMISSION) TRANSMISSION TEMPERATURE SENSOR SIGNAL VIO WIRE VIO/WHT WIRE WHT WIRE WHT/ORG WIRE YEL WIRE

3-4 SHIFT SOLENOID 5 VOLT SUPPLY 9 10 11 PNK WIRE BLK WIRE BLK/LT BLU WIRE BLK/WHT WIRE BRN WIRE CONTROLLER ANTI-LOCK BRAKE DK BLU WIRE ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE SENSOR (INWATER JACKET, AT FRONT OF INTAKE MANIFOLD) ENGINE STARTER MOTOR RELAY FUSE FUSE 3 GENERATOR GOVERNOR PRESSURE SOLENOID GRN WIRE HOT AT ALL TIMES INNER FENDER) JOINT CONNECTOR 2 LT BLU WIRE LT GRN/WHT WIRE OF HYDRAULIC CONTROL UNIT) ORG/ WIRE ORG/BLK WIRE PARK/ NEUTRAL POSITION SWITCH (ON LEFT SIDE OF TRANSMISSION) PNK WIRE POWER DISTRIBUTION CENTER RED WIRE RED/WHT WIRE SENSOR GROUND GOVERNOR PRESSURE SIGNAL TAN/BLK WIRE TORQUE CONVERTER CLUTCH SOLENOID CONTROL TRANS CTRL RLY OUTPUT TRANSMISSION CONTROL RELAY TRANSMISSION SOLENOID ASSEMBLY (TRANSMISSION) TRANSMISSION TEMPERATURE SENSOR SIGNAL VIO WIRE VIO/WHT WIRE WHT WIRE WHT/ORG WIRE YEL WIRE

5 VOLT SUPPLY 8 9 10 11 PNK WIRE BLK WIRE BLK/LT BLU WIRE BLK/WHT WIRE BRN WIRE CONTROLLER ANTI-LOCK BRAKE DK BLU WIRE ENG HARN, NEAR FUEL INJ 5 BREAKOUT) ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE SENSOR (ON THERMOSTAT HOUSING) ENGINE STARTER MOTOR RELAY FUSE FUSE 3 GENERATOR GOVERNOR PRESSURE SIGNAL GRN WIRE HOT AT ALL TIMES INNER FENDER) JOINT CONNECTOR 2 LT BLU WIRE LT GRN/WHT WIRE OF HYDRAULIC CONTROL UNIT) ORG/ WIRE ORG/BLK WIRE ORG/DK BLU WIRE OVERDRIVE SOLENOID CONTROL VARIABLE FORCE SOLENOID CONTROL PARK/ NEUTRAL POSITION SWITCH (ON LEFT SIDE OF TRANSMISSION) PNK WIRE POWER DISTRIBUTION CENTER RED WIRE RED/WHT WIRE SENSOR GROUND TAN WIRE TAN/BLK WIRE THROTTLE POSITION SENSOR (ON THROTTLE BODY) TORQUE CONVERTER CLUTCH SOLENOID CONTROL TRANS CTRL RLY OUTPUT TRANSMISSION CONTROL RELAY TRANSMISSION SOLENOID ASSEMBLY (TRANSMISSION) TRANSMISSION TEMPERATURE SENSOR SIGNAL VIO WIRE VIO/WHT WIRE WHT WIRE WHT/DK BLU WIRE WHT/ORG WIRE YEL WIRE

10 11 12 13 PNK WIRE 4 3 ENGINE DIAGNOSTIC CONNECTOR A/C COMPRESSOR RELAY, FUEL PUMP RELAY ABS RWAL AIR BAG SYSTEM CONTROL MODULE, MESSAGE CENTER BLK WIRE BLK/GRY WIRE BLK/LT BLU WIRE BLK/ORG WIRE BLK/PNK WIRE BLK/TAN WIRE BLK/WHT WIRE BRN WIRE CONTROLLER ANTI-LOCK BRAKE (ABS) CONTROLLER ANTI-LOCK BRAKE (BEHIND (CENTER OF DASH) DATA LINK CONNECTOR (PARTIAL) (LEFT BOTTOM OF DASH) DK BLU WIRE DK BLU/BLK WIRE DK BLU/WHT WIRE DK GRN WIRE ENGINE CONTROLS SYSTEM FOG LAMP SWITCH FUSE 11 FUSE 12 FUSE 13 FUSE 9 FUSE BLOCK FUSED B(+) TP SENS SIG GND GND FUSED IGN (ST/RUN) SENSOR GND PNP SW SENSE ENG SPEED SENS SIG ECT SENS SIG GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN RUN OR START HOT W/HEADLAMP SWITCH IN PARK OR HEAD POSITION RHEOSTAT CONTROLLED ILLUM IND INSTRUMENT CLUSTER JOINT CONNECTOR JOINT CONNECTOR C (BEHIND KNEE BOLSTER) JOINT CONNECTOR C (PIN 5) (INTERIOR LIGHT SYSTEM) LT GRN WIRE LT GRN/BLK WIRE LT GRN/ORG WIRE LT GRN/WHT WIRE LT GRN/YEL WIRE MIL IND ORG/ WIRE ORG/BLK WIRE ORG/DK BLU WIRE ORG/WHT WIRE OVERDRIVE SWITCH PNK WIRE PNK/DK BLU WIRE POWERTRAIN CONTROL MODULE (IN ENG COMPT, ON RIGHT SIDE OF DASH PANEL) RED/WHT WIRE RWAL ABS SENSE STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) SWITCH (ON FRONT AXLE TUBE) TAN WIRE TAN/BLK WIRE VIO WIRE VIO/WHT WIRE WHT WIRE WHT/DK BLU WIRE WHT/ORG WIRE WHT/PNK WIRE YEL WIRE

10 11 12 13 PNK WIRE BLK WIRE BLK/LT BLU WIRE BLK/WHT WIRE BRN WIRE DK BLU WIRE EGR CONTROL MODULE ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE SENSOR (BETWEEN GENERATOR, A/C COMPRESSOR) ENGINE SPEED SENSOR (ON FRONT OF ENG, IN TIMING CHAIN CASE/COVER) ENGINE STARTER MOTOR RELAY FUEL PUMP RELAY FUSE 8 GENERATOR GOVERNOR PRESSURE SIGNAL GRN WIRE GRY/BLK WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER (SPEEDOMETER) LT BLU WIRE LT GRN/WHT WIRE OF TRANSFER CASE) OF TRANSMISSION EXTENSION HOUSING, ORG/ WIRE ORG/BLK WIRE ORG/DK BLU WIRE PARK/ NEUTRAL POSITION SWITCH (ON LEFT SIDE OF TRANSMISSION) PNK WIRE POWER DISTRIBUTION CENTER RED WIRE RED/WHT WIRE SENSOR GROUND 5 VOLT SUPPLY TAN/BLK WIRE THROTTLE POSITION SENSOR (ON TOP OF INJECTOR PUMP) TRANS CTRL RLY OUTPUT TRANSMISSION CONTROL RELAY TRANSMISSION SOLENOID ASSEMBLY (TRANSMISSION) TRANSMISSION TEMPERATURE SENSOR SIGNAL VEHICLE SPEED SENSOR VIO WIRE VIO/WHT WIRE W/ EGR COTROL MODULE W/O EGR COTROL MODULE WHT WIRE WHT/DK BLU WIRE WHT/ORG WIRE

5 VOLT SUPPLY 8 9 10 11 PNK WIRE BLK WIRE BLK/LT BLU WIRE BLK/WHT WIRE BRN WIRE CONTROLLER ANTI-LOCK BRAKE DK BLU WIRE ENG HARN, NEAR FUEL INJ 5 BREAKOUT) ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE SENSOR (ON THERMOSTAT HOUSING) ENGINE STARTER MOTOR RELAY FUSE FUSE 3 GENERATOR GOVERNOR PRESSURE SIGNAL GRN WIRE HOT AT ALL TIMES INNER FENDER) JOINT CONNECTOR 2 LT BLU WIRE LT GRN/WHT WIRE OF HYDRAULIC CONTROL UNIT) ORG/ WIRE ORG/BLK WIRE ORG/DK BLU WIRE OVERDRIVE SOLENOID CONTROL VARIABLE FORCE SOLENOID CONTROL PARK/ NEUTRAL POSITION SWITCH (ON LEFT SIDE OF TRANSMISSION) PNK WIRE POWER DISTRIBUTION CENTER RED WIRE RED/WHT WIRE SENSOR GROUND TAN WIRE TAN/BLK WIRE THROTTLE POSITION SENSOR (ON THROTTLE BODY) TORQUE CONVERTER CLUTCH SOLENOID CONTROL TRANS CTRL RLY OUTPUT TRANSMISSION CONTROL RELAY TRANSMISSION SOLENOID ASSEMBLY (TRANSMISSION) TRANSMISSION TEMPERATURE SENSOR SIGNAL VIO WIRE VIO/WHT WIRE WHT WIRE WHT/DK BLU WIRE WHT/ORG WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 REAR WHL SPD SENSOR (+) BLK WIRE BLK/GRY WIRE BLK/LT GRN WIRE BLK/VIO WIRE BRAKE LAMP SWITCH (ON BRAKE PEDAL BRACKET) BRAKE PRESSURE SWITCH (ON COMBINATION VALVE) CCD BUS (+) FUSE IGN SW (RUN) CONTROLLER ANTI-LOCK BRAKE (LEFT FENDER SIDE SHIELD) DATA LINK CONNECTOR (LEFT BOTTOM OF DASH) DIESEL ENGINE CONTROLS SYSTEM FUSE 11 FUSE 14 FUSE 3 GROUND FUSE B (+) REAR WHL SPD SENSOR (-) BRAKE SW SENSE CCD BUS (-) GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN IND INSTRUMENT CLUSTER J/C 1 (IN PDC) JOINT CONNECTOR 7 (LEFT SIDE OF DASH) JUNCTION BLOCK (LEFT END OF DASH) POWERTRAIN CONTROL MODULE (RIGHT REAR OF ENG COMPT) REAR WHEEL SPEED SENSOR (IN DIFFERENTIAL HOUSING) RED BRAKE IND DRIVER WIRE RED WIRE RED/DK BLU WIRE RED/DK GRN WIRE RED/GRY WIRE RED/VIO WIRE RUN WIRE VEHICLE SPEED SEN SIG GROUND FUSE B (+) VIO/BRN WIRE VSS WHT WIRE WHT/BLK WIRE WHT/DK BLU WIRE WHT/ORG WIRE WHT/PNK WIRE WHT/VIO WIRE YEL WIRE