Below are the PCM Connector pinouts specifically for a 2004 Pickup with BLUE
and GREEN connectors. These pinouts should be
similar to 2003-2007 PCMs with the BLUE & GREEN connectors.
2006+ harnesses may have fewer wires, these are not needed anyway for stand
alone swap.
BLOCKS
HIGHLIGHTED LIKE THIS, ARE WIRES THAT ARE NEEDED, AND GO TO EXTERNAL CONNECTION
FOR STAND ALONE
BLOCKS
HIGHLIGHTED LIKE THIS, ARE WIRES THAT CAN BE REMOVED FROM PCM CONNECTORS, NOT
NEEDED. Note: Removing all of these will
result in a non-emissions friendly harness. If requirements are for 4
oxygen sensors, EVAP system, then you will not want to remove those components.
WIRES THAT ARE NOT HIGHLIGHTED REMAIN UN TOUCHED.
THEY WILL GO DIRECTLY FROM PCM TO A PLUG, (SENSOR, SWITCH, DEVICE ETC.)
Truck 2004 4.8/5.3/6.0 Connector C1 BLUE
|
Pin |
Wire Color |
Circuit No. |
Function |
|
1 |
BLK/WHT |
451 |
Ground |
|
2 |
LT GRN |
1867 |
12 Volt Reference |
|
3 |
PNK/BLK |
1746 |
Fuel Injector 3 Control |
|
4 |
LT GRN/BLK |
1745 |
Fuel Injector 2 Control |
|
5 |
|
|
|
|
6 |
-- |
-- |
Not Used |
| 7 |
GRY |
2705 |
5 Volt Reference (OIL PRESSURE) |
|
8 |
-- |
-- |
Not Used |
|
9 |
-- |
-- |
Not Used |
|
10 |
-- |
-- |
Not Used |
|
11 |
LT BLU |
1876 |
Knock Sensor 2 Signal |
|
12 |
DK BLU/WHT |
1869 |
CKP Sensor Signal |
| 13 |
ORN/BLK |
463 |
Requested Torque Signal (NW7) |
|
14 |
ORN/BLK |
1061 |
UART Serial Data (drive by wire only) |
|
15 |
DK BLU/WHT |
774 |
UART Serial Data (drive by wire only) |
|
16 |
-- |
-- |
Not Used |
|
17 |
DK BLU |
1225 |
Transmission Fluid Pressure Switch Signal B (A/T) |
|
18 |
RED |
1226 |
Transmission Fluid Pressure Switch Signal C (A/T) |
| 19 |
PNK |
439 |
Ignition 1 Voltage |
| 20 |
ORN |
440 |
Battery Positive Voltage |
|
21 |
YEL/BLK |
1868 |
Crankshaft Position Sensor Ground |
|
22 |
-- |
-- |
Not Used |
| 23 |
BLK |
470 |
Low Reference |
|
24 |
BLK/WHT |
451 |
Ground |
| 25 |
TAN |
1671 |
HO2S Low Signal - Bank 2 Sensor 2 |
|
26 |
TAN |
1667 |
HO2S Low Signal - Bank 2 Sensor 1 |
|
27 |
BLK/WHT |
451 |
Ground |
| 28 |
TAN/WHT |
1669 |
HO2S Low Signal - Bank 1 Sensor 2 |
|
29 |
TAN |
1664 |
HO2S Low Signal - Bank 1 Sensor 1 |
| 30 |
LT GRN |
1478 |
Coolant Level Switch Signal |
|
31 |
-- |
-- |
Not Used |
| 32 |
BLK/WHT |
771 |
Transmission Range Switch Signal A (A/T) |
| 33 |
PPL |
420 |
TCC Brake Switch/Cruise Control Release Switch Signal |
| 34 |
WHT |
776 |
Transmission Range Switch Signal P (A/T) |
|
35 |
GRY |
48 |
CPP Switch Signal (M/T) |
|
36 |
BLK |
1744 |
Fuel Injector 1 Control |
|
37 |
YEL/BLK |
846 |
Fuel Injector 6 Control |
| 38 |
PNK/WHT |
1101 |
Damping Lift/Dive Signal |
| 39 |
YEL/BLK |
625 |
Starter Enable Relay Control |
|
40 |
BLK/WHT |
451 |
Ground |
|
41 |
-- |
-- |
Not Used |
| 42 |
-- |
-- |
Not Used - CAN BE USED FOR FAN 1 |
|
43 |
RED/BLK |
877 |
Fuel Injector 7 Control |
|
44 |
LT BLU/BLK |
844 |
Fuel Injector 4 Control |
| 45 |
GRY |
2700 |
5 Volt Reference (A/C) |
| 46 |
GRY |
474 |
5 Volt Reference (EVA) |
|
47 |
-- |
-- |
Not Used |
|
48 |
GRY |
597 |
5 Volt Reference (MAP) |
|
49-50 |
-- |
-- |
Not Used |
|
51 |
DK BLU |
496 |
Knock Sensor 1 Signal |
|
52 |
-- |
-- |
Not Used |
|
53 |
GRY |
720 |
Low Reference (TRANS) |
|
54 |
ORN/BLK |
469 |
Low Reference (MAP) |
|
55 |
-- |
-- |
Not Used |
|
56 |
WHT |
1579 |
Fuel Temperature/Composition Signal (L59) |
| 57 |
ORN |
440 |
Battery Positive Voltage |
| 58 |
DK GRN |
1049 |
Class 2 Serial Data |
| 59 |
YEL |
710 |
Class 2 Serial Data |
|
60 |
-- |
-- |
Not Used |
|
61 |
PNK/BLK |
632 |
Low Reference (CMP) |
|
62 |
-- |
-- |
Not Used |
| 63 |
BLK |
2755 |
Low Reference (OIL PRESSURE SENSOR) |
|
64 |
BLK/WHT |
451 |
PCM Ground |
| 65 |
PPL |
1670 |
HO2S High Signal - Bank 2 Sensor 2 |
|
66 |
PPL |
1666 |
HO2S High Signal - Bank 2 Sensor 1 |
|
67 |
BLK/WHT |
451 |
PCM Ground |
| 68 |
PPL/WHT |
1668 |
HO2S High Signal - Bank 1 Sensor 2 |
|
69 |
PPL/WHT |
1665 |
HO2S High Signal - Bank 1 Sensor 1 |
| 70 |
BRN |
1174 |
Oil Level Switch Signal |
|
71 |
-- |
-- |
Not Used |
| 72 |
YEL |
772 |
Transmission Range Switch Signal B (A/T) |
|
73 |
BRN/WHT |
633 |
CMP Sensor Signal |
|
74 |
YEL |
410 |
ECT Sensor Signal |
| 75 |
PNK |
1020 |
Off/Run/Crank Voltage |
|
76 |
BLK/WHT |
845 |
Fuel Injector 5 Control |
|
77 |
DK BLU/WHT |
878 |
Fuel Injector 8 Control |
|
78 |
-- |
-- |
Not Used |
|
79 |
WHT |
687 |
3-2 Shift Solenoid Valve Control (M30/M32) |
|
80 |
BLK |
407 |
Low Reference (ECT) |
|
Pin |
Wire Color |
Circuit No. |
Function |
|
1 |
BLK/WHT |
451 |
PCM Ground |
|
2 |
BRN |
418 |
TCC PWM Solenoid Valve Control (A/T) |
| 3 |
TAN |
1465 |
Fuel Pump Relay Control - Secondary (Dual Tanks) |
|
4 |
-- |
-- |
Not Used |
| 5 |
TAN/BLK |
464 |
Delivered Torque Signal (NW7) |
|
6 |
RED/BLK |
1228 |
PC Solenoid Valve High Control (A/T) |
|
7 |
-- |
-- |
Not Used |
|
8 |
LT BLU/WHT |
1229 |
PC Solenoid Valve Low Control (A/T) |
| 9 |
DK GRN/WHT |
465 |
Fuel Pump Relay Control - Primary |
| 10 |
WHT |
121 |
Engine Speed Signal |
|
11 |
-- |
-- |
Not Used |
|
12 |
-- |
-- |
Not Used |
|
13 |
-- |
-- |
Not Used |
| 14 |
RED/BLK |
380 |
A/C Refrigerant Pressure Sensor Signal (A/C) |
|
15 |
BRN |
25 |
Charge Indicator Control |
| 16 |
GRY/BLK |
1694 |
4WD Low Signal |
|
17 |
-- |
-- |
Not Used |
| 18 |
DK GRN |
1433 |
Clutch Start Switch Signal (M/T) |
| 19 |
BLK/WHT |
1695 |
Axle Switch Signal (NP2) |
|
20 |
LT GRN/BLK |
822 |
VSS Low Signal |
|
21 |
PPL/WHT |
821 |
VSS High Signal |
|
22 |
RED/BLK |
1230 |
AT ISS High Signal (4WD w/MT1) |
|
23 |
DK BLU/WHT |
1231 |
AT ISS Low Signal (4WD w/MT1) |
|
24 |
-- |
-- |
Not Used |
|
25 |
TAN |
472 |
IAT Sensor Signal |
|
26 |
PPL |
2121 |
IC 1 Control |
|
27 |
RED |
2127 |
IC 7 Control |
|
28 |
LT BLU/WHT |
2126 |
IC 6 Control |
|
29 |
DK GRN/WHT |
2124 |
IC 4 Control |
|
30 |
-- |
-- |
Not Used |
|
31 |
YEL |
492 |
MAF Sensor Signal |
|
32 |
LT GRN |
432 |
MAP Sensor Signal |
| 33 |
-- |
-- |
Not Used - CAN BE USED FOR FAN 2 |
| 34 |
DK GRN/WHT |
428 |
EVAP Canister Purge Solenoid Control |
|
35 |
-- |
-- |
Not Used |
|
36 |
-- |
-- |
Not Used |
|
37 |
-- |
-- |
Not Used |
|
38 |
-- |
-- |
Not Used |
|
39 |
RED |
631 |
12 Volt Reference (CMP) |
|
40 |
BLK/WHT |
451 |
PCM Ground |
|
41 |
-- |
-- |
Not Used |
|
42 |
TAN/BLK |
422 |
TCC Solenoid Valve Control (M30/M32) |
| 43 |
DK GRN/WHT |
459 |
A/C Compressor Clutch Relay Control (A/C) |
|
44 |
-- |
-- |
Not Used |
| 45 |
WHT |
1310 |
EVAP Canister Vent Solenoid Control (EVA) |
| 46 |
BRN/WHT |
419 |
MIL Control |
|
47 |
YEL/BLK |
1223 |
2-3 Shift Solenoid Valve Control (A/T) |
|
48 |
LT GRN |
1222 |
1-2 Shift Solenoid Valve Control (A/T) |
| 49 |
YEL/BLK |
1827 |
Vehicle Speed Signal |
| 50 |
DK GRN/WHT |
817 |
Vehicle Speed Signal |
|
51 |
YEL/BLK |
1227 |
TFT Sensor Signal (A/T) |
| 52 |
BRN |
2391 |
HO2S Heater Low Control Bank 1 Sensor 2 |
| 53 |
RED/WHT |
3223 |
HO2S Heater Low Control Bank 2 Sensor 2 |
| 54 |
PPL |
1589 |
Fuel Level Sensor Signal - Primary |
|
55 |
-- |
-- |
Not Used |
|
56 |
|
-- |
Not Used |
|
57 |
BLK |
552 |
Low Reference (IAT) |
| 58 |
TAN/WHT |
332 |
Oil Pressure Sensor Signal |
| 59 |
PPL |
806 |
Crank Voltage |
|
60 |
BRN |
2129 |
Ignition Control Reference Low Bank 1 |
|
61 |
BRN/WHT |
2130 |
Ignition Control Reference Low Bank 2 |
| 62 |
GRY |
773 |
Transmission Range Switch Signal C (A/T) |
|
63 |
PNK |
1224 |
Transmission Fluid Pressure Switch Signal A (A/T) |
| 64 |
DK GRN |
890 |
Fuel Tank Pressure Sensor Signal (EVA) |
|
65 |
-- |
-- |
Not Used |
|
66 |
PPL/WHT |
2128 |
IC 8 Control |
|
67 |
RED/WHT |
2122 |
IC 2 Control |
|
68 |
DK GRN |
2125 |
IC 5 Control |
|
69 |
LT BLU |
2123 |
IC 3 Control |
|
70 |
-- |
-- |
Not Used |
|
71 |
-- |
-- |
Not Used |
|
72 |
BLK/WHT |
3113 |
HO2S Heater Low Control Bank 1 Sensor 1 |
| 73 |
DK BLU |
1936 |
Fuel Level Sensor Signal - Secondary |
|
74 |
LT GRN |
3212 |
HO2S Heater Low Control Bank 2 Sensor 1 |
|
75 |
GRY |
23 |
Generator Field Duty Cycle Signal |
|
76 |
-- |
-- |
Not Used |
|
77 |
-- |
-- |
Not Used |
|
78 |
-- |
-- |
Not Used |
|
79 |
-- |
-- |
Not Used |
| 80 |
BLK |
2751 |
Low Reference (A/C) |