| Connector 1: | Powertrain Control Module (PCM) C1 |
| Connector 2: | Powertrain Control Module (PCM) C2 |
Powertrain Control Module (PCM) C1
Connector Part Information
|
Terminal Part Information
|
Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
1 | BK/WH | 451 | Ground |
2 | L-GN | 1867 | 12-Volt Reference |
3 | PK/BK | 1746 | Fuel Injector 3 Control |
4 | L-GN/BK | 1745 | Fuel Injector 2 Control |
5-6 | -- | -- | Not Used |
7 | GY | 2705 | 5-Volt Reference |
8-10 | -- | -- | Not Used |
11 | L-BU | 1876 | KS 2 Signal |
12 | D-BU/WH | 1869 | CKP Sensor Signal |
13 | OG/BK | 463 | Requested Torque Signal (NW7) |
14 | OG/BK | 1061 | UART Serial Data |
15 | D-BU/WH | 774 | UART Serial Data |
16 | -- | -- | Not Used |
17 | D-BU | 1225 | Transmission Fluid Pressure Switch Signal B (A/T) |
18 | RD | 1226 | Transmission Fluid Pressure Switch Signal C (A/T) |
19 | PK | 439 | Ignition 1 Voltage |
20 | OG | 440 | Battery Positive Voltage |
21 | YE/BK | 1868 | Low Reference |
22 | -- | -- | Not Used |
23 | BK | 470 | Low Reference |
24 | BK/WH | 451 | Ground |
25 | TN | 1671 | HO2S Low Signal - Bank 2 Sensor 2 |
26 | TN | 1667 | HO2S Low Signal - Bank 2 Sensor 1 |
27 | BK/WH | 451 | Ground |
28 | TN/WH | 1669 | HO2S Low Signal - Bank 1 Sensor 2 |
29 | TN | 1664 | HO2S Low Signal - Bank 1 Sensor 1 |
30-31 | -- | -- | Not Used |
32 | BK/WH | 771 | Transmission Range Switch Signal A (A/T) |
33 | PU | 420 | TCC Brake Switch/Cruise Control Release Switch Signal |
34 | WH | 776 | Transmission Range Switch Signal P (A/T) |
35 | GY | 48 | CPP Switch Signal (M/T) |
36 | BK | 1744 | Fuel Injector 1 Control |
37 | YE/BK | 846 | Fuel Injector 6 Control |
38 | PK/WH | 1101 | Damping Lift/Dive Signal (Except HVY) |
39 | YE/BK | 625 | Starter Enable Relay Control |
40 | BK/WH | 451 | Ground |
41 | -- | -- | Not Used |
42 | D-GN | 335 | Low Speed Cooling Fan Relay Control (10 Series) |
43 | RD/BK | 877 | Fuel Injector 7 Control |
44 | L-BU/BK | 844 | Fuel Injector 4 Control |
45 | GY | 2700 | 5-Volt Reference (A/C) |
46 | GY | 474 | 5-Volt Reference |
47 | -- | -- | Not Used |
48 | GY | 597 | 5-Volt Reference |
49-50 | -- | -- | Not Used |
51 | D-BU | 496 | KS 1 Signal |
52 | -- | -- | Not Used |
53 | GY | 720 | Low Reference (A/T) |
54 | OG/BK | 469 | Low Reference |
55-56 | -- | -- | Not Used |
57 | OG | 440 | Battery Positive Voltage |
58 | D-GN | 1049 | Class 2 Serial Data |
59-60 | -- | -- | Not Used |
61 | PK/BK | 632 | Low Reference |
62 | -- | -- | Not Used |
63 | BK | 2755 | Low Reference |
64 | BK/WH | 451 | Ground |
65 | PU | 1670 | HO2S High Signal - Bank 2 Sensor 2 |
66 | PU | 1666 | HO2S High Signal - Bank 2 Sensor 1 |
67 | BK/WH | 451 | Ground |
68 | PU/WH | 1668 | HO2S High Signal - Bank 1 Sensor 2 |
69 | PU/WH | 1665 | HO2S High Signal - Bank 1 Sensor 1 |
70 | BN | 1174 | Oil Level Switch Signal |
71 | -- | -- | Not Used |
72 | YE | 772 | Transmission Range Switch Signal B (A/T) |
73 | BN/WH | 633 | CMP Sensor Signal |
74 | YE | 410 | ECT Sensor Signal |
75 | PK | 1020 | Ignition 0 Voltage |
76 | BK/WH | 845 | Fuel Injector 5 Control |
77 | D-BU/WH | 878 | Fuel Injector 8 Control |
78 | -- | -- | Not Used |
79 | WH | 687 | 3-2 Shift Solenoid Valve Control (M30/M32/M33) |
80 | BK | 407 | Low Reference |
Powertrain Control Module (PCM) C2
Connector Part Information
|
Terminal Part Information
|
Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
1 | BK/WH | 451 | Ground |
2 | BN | 418 | TCC PWM Solenoid Valve Control (A/T) |
3 | TN | 1465 | Fuel Pump Relay Control - Secondary (Except L59/HP2) |
4 | -- | -- | Not Used |
5 | TN/BK | 464 | Delivered Torque Signal (NW7) |
6 | RD/BK | 1228 | PC Solenoid Valve High Control (A/T) |
7 | -- | -- | Not Used |
8 | L-BU/WH | 1229 | PC Solenoid Valve Low Control (A/T) |
9 | WH | 465 | Fuel Pump Relay Control |
10 | WH | 121 | Engine Speed Signal (Except HP2) |
L-BU/BK | 647 | Medium Resolution Engine Speed Signal (HP2) | |
11-13 | -- | -- | Not Used |
14 | RD/BK | 380 | A/C Refrigerant Pressure Sensor Signal (A/C) |
15 | BN | 25 | Charge Indicator Control (20/30 Series) |
PU | 5428 | Generator Regulator Control (10 Series except HP2) | |
16 | GY/BK | 1694 | 4WD Low Signal (NP8 or NP1) |
17 | -- | -- | Not Used |
18 | D-GN | 1433 | Clutch Start Switch Signal (M/T) |
19 | BK/WH | 1695 | Axle Switch Signal (4WD) |
20 | L-GN/BK | 822 | VSS Low Signal |
21 | PU/WH | 821 | VSS High Signal |
22 | RD/BK | 1230 | AT ISS High Signal (MT1) |
23 | D-BU/WH | 1231 | AT ISS Low Signal (MT1) |
24 | -- | -- | Not Used |
25 | TN | 472 | IAT Sensor Signal |
26 | PU | 2121 | IC 1 Control |
27 | RD | 2127 | IC 7 Control |
28 | L-BU/WH | 2126 | IC 6 Control |
29 | WH | 2124 | IC 4 Control |
30 | -- | -- | Not Used |
31 | YE | 492 | MAF Sensor Signal |
32 | L-GN | 432 | MAP Sensor Signal |
33 | D-BU | 473 | High Speed Cooling Fan Relay Control (10 Series) |
34 | WH | 428 | EVAP Canister Purge Solenoid Control |
35 | WH | 121 | Engine Speed Signal (HP2) |
35-38 | -- | -- | Not Used |
39 | RD | 631 | 12-Volt Reference |
40 | BK/WH | 451 | Ground |
41 | -- | -- | Not Used |
42 | TN/BK | 422 | TCC Solenoid Valve Control (M30/M32/M33) |
43 | D-GN/WH | 459 | A/C Compressor Clutch Relay Control (A/C) |
44 | -- | -- | Not Used |
45 | WH | 1310 | EVAP Canister Vent Solenoid Control |
46 | BN/WH | 419 | MIL Control |
47 | YE/BK | 1223 | 2-3 Shift Solenoid Valve Control (A/T) |
48 | L-GN | 1222 | 1-2 Shift Solenoid Valve Control (A/T) |
49 | YE/BK | 1827 | Vehicle Speed Signal |
50 | WH | 817 | Vehicle Speed Signal |
51 | YE/BK | 1227 | TFT Sensor Signal (A/T) |
52 | BN | 2391 | HO2S Heater Low Control Bank 1 Sensor 2 |
53 | RD/WH | 3223 | HO2S Heater Low Control Bank 2 Sensor 2 |
54 | PU/WH | 1589 | Fuel Level Sensor Signal - Primary |
55-56 | -- | -- | Not Used |
57 | BK | 552 | Low Reference |
58 | TN/WH | 332 | Oil Pressure Sensor Signal |
59 | PU | 806 | Crank Voltage |
60 | BN | 2129 | Low Reference |
61 | BN/WH | 2130 | Low Reference |
62 | GY | 773 | Transmission Range Switch Signal C (A/T) |
63 | PK | 1224 | Transmission Fluid Pressure Switch Signal A (A/T) |
64 | D-GN | 890 | Fuel Tank Pressure Sensor Signal |
65 | -- | -- | Not Used |
66 | PU/WH | 2128 | IC 8 Control |
67 | RD/WH | 2122 | IC 2 Control |
68 | D-GN | 2125 | IC 5 Control |
69 | L-BU | 2123 | IC 3 Control |
70 | TN/WH | 2500 | High Speed GMLAN Serial Data (+) (HP2) |
71 | TN | 2501 | High Speed GMLAN Serial Data (-) (HP2) |
72 | BK/WH | 3113 | HO2S Heater Low Control Bank 1 Sensor 1 |
73 | D-BU | 1936 | Fuel Level Sensor Signal - Secondary |
74 | L-GN | 3212 | HO2S Heater Low Control Bank 2 Sensor 1 |
75 | -- | -- | Not Used |
76-79 | -- | -- | Not Used |
80 | BK | 2751 | Low Reference |
