CHEVYTHUNDER.COM
2004 Pontiac GTO PCM connector
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PCM connector (BLUE)
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Connector Part Information |
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Pin |
Wire Color |
Circuit No. |
Function |
|
1 |
BLK |
450 |
PCM Ground |
|
2 |
LT GRN |
2867 |
12 Volt Reference Pin "C" |
|
3 |
PNK/BLK |
1746 |
Fuel Injector 3 Control |
|
4 |
LT GRN/BLK |
1745 |
Fuel Injector 2 Control |
|
5-6 |
-- |
-- |
Not Used |
| 7 | BLU/YEL | 596 | 5 Volt Reference-EOP sensor Pin "B" |
|
8 |
GRA |
2701 |
5 Volt Reference- TPS Pin "A" |
|
9-10 |
-- |
-- |
Not Used |
|
11 |
LT BLU |
1876 |
KS [2] Signal Pin "B" |
|
12 |
LT BLU/WHT |
573 |
CKP Sensor Signal Pin "A" |
|
13-16 |
-- |
-- |
Not Used |
|
17 |
DK BLU |
1225 |
Transmission Fluid Pressure Switch Signal B Pin "R" |
|
18 |
RED |
1226 |
Transmission Fluid Pressure Switch Signal C Pin "P" |
|
19 |
ORG |
300 |
Ignition 3 Voltage |
|
20 |
ORN |
740 |
Battery Positive Voltage |
|
21 |
LT. BLU/BLK |
574 |
Low Reference CKP sensor Pin "B" |
|
22 |
-- |
-- |
Not Used |
|
23 |
BLK |
2759 |
Low Reference FTP and Fuel level sensor (Factory) |
|
24 |
BLK/RED |
450 |
Ground |
|
25 |
TAN |
1671 |
HO2S Low Signal [Bank 2 Sensor 2] |
|
26 |
TAN |
1667 |
HO2S Low Signal [Bank 2 Sensor 1] |
|
27 |
BLK/RED |
450 |
Ground |
|
28 |
TAN/WHT |
1669 |
HO2S Low Signal [Bank 1 Sensor 2] |
|
29 |
BLU/BLK |
1664 |
HO2S Low Signal [Bank 1 Sensor 1] |
|
30 |
GRN |
68 |
Engine Coolant level sensor (Factory) |
| 31 | -- | -- | Not Used |
|
32 |
BLU/WHT |
771 |
Transmission range switch signal "A" |
|
33 |
BRN |
86 |
Cruise Control Release Signal |
|
34 |
WHT |
776 |
Transmission Range Switch Signal "P" |
|
35 |
-- |
-- |
Not Used |
|
36 |
BLU |
1744 |
Fuel Injector 1 Control |
|
37 |
YEL |
846 |
Fuel Injector 6 Control |
|
38-39 |
-- |
-- |
Not Used |
|
40 |
BLK/RED |
450 |
Ground |
|
41-42 |
-- |
-- |
Not Used |
|
43 |
PNK/BLK |
877 |
Fuel Injector 7 Control |
|
44 |
BRN/YEL |
844 |
Fuel Injector 4 Control |
|
45 |
PPL/WHT |
2700 |
5 Volt Reference (A/C Refrigerant Press. Sensor) Factory) |
|
46 |
GRA |
2709 |
5 Volt Reference (Fuel Tank Pressure Sensor) Factory) |
|
47 |
-- |
-- |
Not Used |
|
48 |
PPL/WHT |
2704 |
5 Volt Reference (MAP Sensor) Pin "C" |
|
49-50 |
-- |
-- |
Not Used |
|
51 |
DK BLU |
496 |
KS [1] Signal Pin "A" |
|
52 |
-- |
-- |
Not Used |
|
53 |
BLK/WHT |
2762 |
Low Reference (Trans.Fluid Temp. Sensor) Pin "M" |
|
54 |
BLK |
469 |
Low Reference (MAP Sensor Ground) Pin "A" |
|
55-56 |
-- |
-- |
Not Used |
|
57 |
ORN |
740 |
Battery Positive Voltage |
|
58 |
YEL |
1045 |
ECM/PCM/VCM Class 2 Serial Data |
|
59 |
-- |
-- |
Not Used |
|
60 |
BLK/YEL |
2752 |
Low Reference TPS Pin "B" |
|
61 |
RED/WHT |
632 |
Low Reference (Camshaft Position Sensor) Pin "B" |
|
62 |
-- |
-- |
Not Used |
| 63 | GRN | 470 | Low Reference EOP sensor Pin "A" |
| 64 | BLK/RED | 450 | Ground |
|
65 |
PPL/BLK |
1670 |
HO2S High Signal [Bank 2 Sensor 2] |
|
66 |
GRA |
1666 |
HO2S High Signal [Bank 2 Sensor 1] |
|
67 |
BLK/RED |
450 |
Ground |
|
68 |
PPL/WHT |
1668 |
HO2S High Signal [Bank 1 Sensor 2] |
|
69 |
PPL |
1665 |
HO2S High Signal [Bank 1 Sensor 1] |
|
70-71 |
-- |
-- |
Not Used |
|
72 |
YEL/RED |
772 |
Trans. Range Switch Signal "B" |
|
73 |
BRN |
633 |
CMP Sensor Signal Pin "A" |
|
74 |
YEL |
410 |
ECT Sensor Signal Pin "B" |
|
75 |
-- |
-- |
Not Used |
|
76 |
GRA |
845 |
Fuel Injector 5 Control |
|
77 |
LT. GRN |
878 |
Fuel Injector 8 Control |
|
78 |
-- |
-- |
Not Used |
|
79 |
GRA or WHT |
898 or 587 |
Skip Shift Solenoid Control (M/T) pin "B"or 3-2 Shift Solenoid Control (A/T) Pin "S" |
|
80 |
GRA/BLK |
2761 |
Low Reference ECT sensor Pin "A" |
|
PCM connector (GREEN)
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Connector Part Information |
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|
Pin |
Wire Color |
Circuit No. |
Function |
|
1 |
BLK/RED |
450 |
Ground |
|
2 |
BRN |
418 |
TCC Solenoid - Output - PWM Pin "U" |
|
3-5 |
-- |
-- |
Not Used |
|
6 |
RED |
1228 |
PC Solenoid Valve High Control (Sol.A) Pin "C" |
|
7 |
-- |
-- |
Not Used |
|
8 |
GRA/WHT |
1229 |
PC Solenoid Valve Low Control (Sol.A) Pin "D" |
|
9 |
DK GRN/WHT |
465 |
Fuel Pump Relay Control [Primary] |
|
10 |
BRN or WHT |
121 |
Engine Speed Signal |
|
11 |
-- |
-- |
Not Used |
| 12 | GRA/BLK | 1687 | Ignition Retard Signal from EBCM (Factory) |
|
13 |
-- |
-- |
Not Used |
|
14 |
GRN/BLK |
380 |
A/C Refrigerant Pressure Sensor Signal (Factory) |
|
15-17 |
-- |
-- |
Not Used |
|
18 |
GRN |
59 |
A/C Compressor Clutch Supply Voltage- For Cooling Fan and Idle Control signal |
|
19 |
-- |
-- |
Not Used |
|
20 |
TAN |
1231 |
VSS Low Signal |
|
21 |
BLU/WHT |
1230 |
VSS High Signal |
|
22-23 |
-- |
-- |
Not Used |
|
24 |
BLU |
411 |
TP Sensor Signal Pin "C" |
|
25 |
BRN |
472 |
IAT Sensor Signal Pin "B" |
|
26 |
WHT |
2121 |
IC 1 Control |
|
27 |
YEL |
2127 |
IC 7 Control |
|
28 |
LT GRN |
2126 |
IC 6 Control |
|
29 |
WHT |
2124 |
IC 4 Control |
|
30 |
-- |
-- |
Not Used |
|
31 |
BRN/WHT |
492 |
MAF Sensor Signal Pin "A" |
|
32 |
LT GRN |
432 |
MAP Sensor Signal Pin "B" |
|
33 |
BLU/WHT |
473 |
High Speed Cooling Fan Relay Control |
|
34 |
DK GRN/WHT |
428 |
EVAP Canister Purge Solenoid Control |
|
35-38 |
-- |
-- |
Not Used |
|
39 |
WHT/BLK |
631 |
12 Volt Reference-CMP sensor Pin "C" |
|
40 |
BLK/RED |
450 |
Ground |
|
41 |
-- |
-- |
Not Used |
|
42 |
GRA/RED |
422 |
TCC Solenoid Valve Control Pin "T" |
|
43 |
LT. GRN/WHT |
459 |
A/C Clutch Relay Control |
|
44 |
YEL |
1652 |
Reverse Lock Out Solenoid Control |
|
45 |
WHT |
1310 |
EVAP Canister Vent Solenoid Control |
|
46 |
BRN/WHT |
419 |
MIL Control |
|
47 |
YEL/BLK |
1223 |
2 - 3 Shift Solenoid Valve Control Pin "B" |
|
48 |
LT GRN |
1222 |
1 - 2 Shift Solenoid Valve Control Pin "A" |
|
49 |
-- |
-- |
Not Used |
|
50 |
PPL/WHT |
5197 |
VSS Signal output to Speedometer and Cruise Module |
|
51 |
YEL/BLK |
1227 |
TFT Sensor Signal Pin "L" |
|
52 |
LT. BLU |
1150 |
HO2S Bank 1 Sensor 2 Heater Control |
|
53 |
RED/WHT |
1350 |
HO2S Bank 2 Sensor 2 Heater Control |
|
54 |
PPL |
30 |
Fuel Level Sensor Signal (Factory) |
|
55-56 |
-- |
-- |
Not Used |
|
57 |
GRN/ORG |
5415 |
Low Reference-IAT sensor & AC Press Sensor |
|
58 |
BRN/WHT |
331 |
Engine Oil Pressure Sensor Signal Pin "C" |
| 59 | -- | -- | Not Used |
|
60 |
BRN |
2129 |
Low Reference- Ignition Coils Bank 1 (1-3-5-7) |
|
61 |
PPL |
2130 |
Low Reference- Ignition Coils Bank 2 (2-4-6-8) |
|
62 |
GRA |
773 |
Trans. Range Switch Signal "C" |
|
63 |
BRN/YEL |
1224 |
Transmission Fluid Pressure Switch Signal A Pin "N" |
|
64 |
DK GRN |
890 |
Fuel Tank Pressure Sensor Signal (Factory) |
|
65 |
-- |
-- |
Not Used |
|
66 |
LT. BLU |
2128 |
IC 8 Control |
|
67 |
YEL/BLK |
2122 |
IC 2 Control |
|
68 |
GRN |
2125 |
IC 5 Control |
|
69 |
BLU |
2123 |
IC 3 Control |
|
70-71 |
-- |
-- |
Not Used |
| 72 | BLK/WHT | 1050 | HO2S Bank 1 Sensor 1 Heater Control |
| 73 | -- | -- | Not Used |
| 74 | LT. GRN/RED | 1250 | HO2S Bank 2 Sensor 1 Heater Control |
| 75 | -- | -- | Not Used |
|
76 |
LT GRN/WHT |
1749 |
IAC Coil B High Control Pin "B" |
|
77 |
LT GRN/BLK |
444 |
IAC Coil B Low Control Pin "A" |
|
78 |
LT BLU/BLK |
1748 |
IAC Coil A Low Control Pin "C" |
|
79 |
LT BLU/WHT |
1747 |
IAC Coil A High Control Pin "D" |
|
80 |
-- |
-- |
Not Used |
