TRUCK ECM PINOUTS:

2004-2005 RAM C1 (Black Connector)


2006-2008 RAM C1 (Black Connector)

PIN #

Function

Color


PIN #

Function

Color

1

Coil #8

DB/yl


1

Coil #8

DB/yl

2




2



3

Coil #7

BN


3

Coil #7

BN

4

Injector #8

BN/lb


4

Injector #8

BN/lb

5

Injector #7

BN/yl


5

Injector #7

BN/yl

6




6



7




7



8

Vehicle Speed S. #2

dg/wt


8



9

Ground (-)

BK/bn


9

Ground (-)

BK/bn

10




10



11




11

12V key on power

pink

12

Fused IGN OUTPUT

PK/wt


12

12V constant

PK/wt

13

Vehicle Speed S. #1

DG/yl


13



14




14



15




15



16




16



17




17



18

Ground (-)

BK/bn


18

Ground (-)

BK/bn

19




19



20

Oil Press Signal

VT/gy


20

Oil Press Signal

VT/gy

21

A/C Pressure Signal

BK/lb


21

A/C Pressure Signal

BK/lb

22

Ambient Air Temp Signal

VT/lg


22

Ambient Air Temp Signal

VT/lg

23




23



24




24



25

(SCI) Receive "PCM"

WT/lg

OBD2

25

(SCI) Receive "PCM" to OBD2

WT/lg

26

(SCI) Receive "TCM"

WT/or

OBD2

26

(SCI) Receive "TCM" to OBD2

WT/or

27

5 Volt Supply (+)

YL/pk


27

5 Volt Supply (+)

YL/pk

28




28

MDS Solenoid cyl 4

BR/LB

29

Fused Battery (+) 12v

Red


29

Fused Battery (+) 12v

Red

30

Fused IGN SWTCH output

YL 


30

Fused IGN SWTCH output to start

YL 

31

Driver rear O2 signal

DB/yl

DELETE

31

Driver rear O2 signal

DB/yl

32

Upstream O2 sensor

BR/dg


32

Upstream O2 sensor

BR/dg

33

Passenger rear O2 signal

BR 

DELETE

33

Passenger rear O2 signal

BR 

34




34

CAN C + to OBD2

wt/lg

35




35

Can C - to OBD2

wt/lb

36

(SCI)Transmit "PCM"

WT/bn

OBD2

36

(SCI)Transmit "PCM" to OBD2

WT/bn

37

(SCI) Transmit "TCM"

WT/dg

OBD2

37

(SCI) Transmit "TCM" to OBD2

WT/dg

38

PCI (BUS)

WT/vt

OBD2

38

PCI (BUS)

WT/vt












2004-2005 RAM C2 (Orange Connector)


2006-2008 RAM C2 (Orange Connector)

PIN #

Function

Color


PIN #

Function

Color

1

Coil #6

DB/or


1

Coil #6

DB/or

2

Coil #5

DB/yl


2

Coil #5

DB/yl

3

Coil #4

DB/vt


3

Coil #4

DB/vt

4

Injector #6

BN/vt


4

Injector #6

BN/vt

5

Injector #5

BN/or


5

Injector #5

BN/or

6

Electronic Throttle C. Motor

TN/yl


6

Electronic Throttle C. Motor

TN/yl

7

Coil #3

DB/pr


7

Coil #3

DB/pr

8

EGR Solenoid control

DB/vt


8

EGR Solenoid control

DB/vt

9

Coil #2

DB/tn


9

Coil #2

DB/tn

10

Coil #1

DB/dg


10

Coil #1

DB/dg

11

Injector #4

BN/tn


11

Injector #4

BN/tn

12

Injector #3

BN/lb


12

Injector #3

BN/lb

13

Injector #2

BN/db


13

Injector #2

BN/db

14

Injector #1

BN/yl


14

Injector #1

BN/yl

15

Throttle Position Sensor GRND

BN/db


15

Throttle Position Sensor GRND

BN/db

16




16

MDS Sol cyl6

BR/DG

17

Passenger Front O2 Heater

BN/vt


17

Passenger Front O2 Heater

BN/vt

18

Driver Front O2 Heater

BN/lg


18

Driver Front O2 Heater

BN/lg

19

Generator FLD (ALT CONTROL)

BN/gy


19

Generator FLD (ALT CONTROL)

BN/gy

20

Electronic Throttle C. Signal

VT/or


20

Electronic Throttle C. Signal

VT/or

21

TP #1 Signal

BN/or


21

TP #1 Signal

BN/or

22

EGR Sensor Signal

DB/lg


22

EGR Sensor Signal

DB/lg

23

MAP Sensor Signal

VT/bn


23

MAP Sensor Signal

VT/bn

24

Kock Sensor #1 "Return"

BN/lg


24

Kock Sensor #1 "Return"

BN/lg

25

Kock Sensor #1 "Signal"

DB/yl


25

Kock Sensor #1 "Signal"

DB/yl

26




26



27

Sensor Ground (-)

DB/dg


27

Sensor Ground (-)

DB/dg

28

TP #2 "signal"

BN/dg


28

TP #2 "signal"

BN/dg

29

5 volt supply (+)

PK/yl


29

5 volt supply (+)

PK/yl

30

Inlet Air Temp Signal

DB/lg


30

Inlet Air Temp Signal

DB/lg

31

Driver front O2 signal

DB/lb


31

Driver front O2 signal

DB/lb

32

O2 Return Downstream

DB/dg


32

O2 Return Downstream

DB/dg

33

Passenger Front O2 signal

DB/lg


33

Passenger Front O2 signal

DB/lg

34

Camshaft Position Signal

DB/gy


34

Camshaft Position Signal

DB/gy

35

Crank Position Signal

BN/lb


35

Crank Position Signal

BN/lb

36

Knock Sensor #2 Signal

BN/wt


36

Knock Sensor #2 Signal

BN/wt

37

Knock Sensor #2 Return

WT/bn


37

Knock Sensor #2 Return

WT/bn

38

Electronic Throttle Motor (-)

TN/or


38

Electronic Throttle Motor (-)

TN/or












2004-2005 RAM C3 (White Connector)


2006-2008 RAM C3 (White Connector)

PIN #

Function

Color


PIN #

Function

Color

1




1



2




2



3

ASD Relay Control

BN/wt

ASD relay

3

ASD Relay Control

BN/wt

4




4



5




5

mds cyl 7


6

Condensor (EFAN #2 Control)

BN/vt


6

mds cyl 1

BN/vt

7




7



8

NVLD (Vac Leak Detection

VT/lb

DELETE

8

NVLD (Vac Leak Detection

VT/lb

9

Driver rear O2 heater

BN/wt

DELETE

9

Driver rear O2 heater

BN/wt

10

Passenger rear O2 Heater

BN/gy

DELETE

10

Passenger rear O2 Heater

BN/gy

11

Air Conditioner Clutch Control

LB/or

TO AC RELAY

11

Air Conditioner Clutch Control

LB/or

12




12



13




13



14

Brake Switch #2 Signal

VT/yl


14

Brake Switch #2 Signal

VT/yl

15

S/C switch Return

Vt/bn


15

S/C switch Return

Vt/bn

16

APPS #1 return

BN/yl

Gas Pedal

16

APPS #1 return

BN/yl

17

APPS #2 return

BN/vt

Gas Pedal

17

APPS #2 return

BN/vt

18

S/C switch signal

VT/or


18

S/C switch signal

VT/or

19

ASD Relay output

BN/wt

ASD relay

19

ASD Relay output

BN/wt

20

EVAP Purge Control

DB/bn

DELETE

20

EVAP Purge Control

DB/bn

21

TRS-T41 sensor

VT/db


21

park/neutral switch

VT/db

22

PTO switch sensor

VT


22

PTO switch sensor

VT

23

Brake Switch Signal

DG/wt


23

Brake Switch Signal

DG/wt

24




24



25

APPS #1 Signal

BN/wt

Gas Pedal

25

APPS #1 Signal

BN/wt

26




26



27




27



28

ASD Relay output

BN/wt


28

ASD Relay output

BN/wt

29

Evap Purge Return

DB/bn


29

Evap Purge Return

DB/bn

30

P/S Switch

DB/wt


30

P/S Switch

DB/wt

31




31



32

Battery Temp Signal

DB/vt


32



33

Fuel Level Signal

DB/wt

DELETE

33

Oil temp signal

VT/BR

34

S/C Switch #1 signal

DB/wt


34

S/C Switch #1 signal

DB/wt

35

NVLD (Vac Leak Detection

VT/wt

DELETE

35

NVLD (Vac Leak Detection

VT/wt

36

APPS #2 Signal 

WT/bn

Gas pedal

36

APPS #2 Signal 

WT/bn

37

Fuel Pump Relay Control

BN

2FPR

37

Fuel Pump Relay Control

BN

38

Starter Relay Control

DG/or

OPT

38

Starter Relay Control

DG/or












2004-2005 RAM C4 (Green Connector)


2006-2008 RAM C4 (Green Connector)

PIN #

Function

Color

NOT NEEDED FOR MANUAL TRANS A-833OR 727/904 old school

PIN #

Function

Color

1

Overdrive Solenoid Control

YL/gy

1

Overdrive Solenoid Control

YL/gy

2

$-C Solenoid Control

YL/dg

2

$-C Solenoid Control

YL/dg

3



3



4

MS Solenoid control

DG

4

MS Solenoid control

DG

5



5



6

2-C Solenoid control

YL/dg

6

2-C Solenoid control

YL/dg

7



7



8

Underdrive Solenoid Control

YL/lb

8

Underdrive Solenoid Control

YL/lb

9



9



10

l/r solenoid control

DG/wt

10

l/r solenoid control

DG/wt

11

Pressure Control Solenoid

YL/gy

11

Pressure Control Solenoid

YL/gy

12

Ground (-)

BK

12

Ground (-)

BK

13

Ground (-)

BK

13

Ground (-)

BK

14

Ground (-)

BK

14

Ground (-)

BK

15

TRS T-1 sensor

DG/lb

15

TRS T-1 sensor

DG/lb

16

TRS T-3 Sensor

DG/db

16

TRS T-3 Sensor

DG/db

17

OD off switch sensor

DG

17

OD off switch sensor

DG

18

Trans control relay

YL/db

18

Trans control relay

YL/db

19

Trans Cont. output

YL/or

19

Trans Cont. output

YL/or

20

4-C pressure sensor

BN/yl

20

4-C pressure sensor

BN/yl

21

Underdrive pressure sensor

YL/wt

21

Underdrive pressure sensor

YL/wt

22

Overdrive pressure sw

DG/tn

22

Overdrive pressure sw

DG/tn

23



23



24



24



25



25



26

TRS T2 sensor

DG/lb

26

TRS T2 sensor

DG/lb

27



27



28

Trans cont relay output

YL/or

28

Trans cont relay output

YL/or

29

Low/reverse pressure sw

YL/tn

29

Low/reverse pressure sw

YL/tn

30

2-C pressure sw sensor

DG/yl

30

2-C pressure sw sensor

DG/yl

31

Line pressure signal

YL/bn

31

Line pressure signal

YL/bn

32

Output Speed Signal

DG/bn

32

Output Speed Signal

DG/bn

33

Input speed sensor

DG/or

33

Input speed sensor

DG/or

34

Speed sensor Ground (-)

DG/vt

34

Speed sensor Ground (-)

DG/vt

35

Trans temp signal

DG/or

35

Trans temp signal

DG/or

36



36



37

TRS-T-42 Signal

DG/yl

37

TRS-T-42 Signal

DG/yl

38

Trans control relay output

YL/or

38

Trans control relay output

YL/or