FixVault

Powertrain Control Module (PCM) C2 Connector End View

Powertrain Control Module (PCM) C2

GM1581643Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15483012
  • 73-Way F GT 280 Micro-Pack 64 Sealed (BK)
Pin Wire Color Circuit No. Function
1 - - Not Used
2 BK/WH 3113 HO2S Heater Low Control Sensor
3 - - Not Used
4 D-BU/WH 878 Fuel Injector 8 Control
5 BK 1744 Fuel Injector 1 Control
6 L-GN/BK 1745 Fuel Injector 2 Control
7 RD/BK 877 Fuel Injector 7 Control
8 L-BU/BK 844 Fuel Injector 4 Control
9 PK/BK 1746 Fuel Injector 3 Control
10 BK/WH 845 Fuel Injector 5 Control
11-12 - - Not Used
13 YE/BK 846 Fuel Injector 6 Control
14 YE 1868 Low Reference
15 PK/BK 632 Low Reference
16 BN 2129 Low Reference
17 OG 5494 Cylinder Shutoff Solenoid Control 3
18 GY 5493 Cylinder Shutoff Solenoid Control 4
19 - - Not Used
20 OG/BK 469 Low Reference
21 BK 2755 Low Reference
22-23 - - Not Used
24 TN/WH 331 Oil Pressure Switch Signal
25 - - Not Used
26 BN/WH 633 CMP Sensor Signal
27 BN 1174 Oil Level Switch Signal
28 - - Not Used
29 PU 486 TP Sensor 2 Signal
30 - - Not Used
31 D-GN 485 TP Sensor 1 Signal
32 - - Not Used
33 D-BU 5491 Cylinder Shutoff Solenoid Control 1
34 L-GN 5492 Cylinder Shutoff Solenoid Control 2
35 GY 2704 5-Volt Reference
36 BK/WH 1704 Low Reference
37 GY 2705 5-Volt Reference
38-40 - - Not Used
41 L-BU/BK 1688 5-Volt Reference B
42 - - Not Used
43 L-GN 1867 12-Volt Reference
44 RD 631 12-Volt Reference
45 GY 23 Generator Field Duty Cycle Signal
46 L-GN 432 MAP Sensor Signal
47 - - Not Used
48 PU/WH 1665 HO2S High Signal
49 TN 1664 HO2S Low Signal
50 D-GN/WH 428 EVAP Canister Purge Solenoid Control
51 - - Not Used
52 BK 2761 Low Reference
53 RD 2127 IC 7 Control
54 PU 2121 IC 1 Control
55 YE 410 ECT Sensor Signal
56 RD 225 Generator Turn On Signal
57 L-BU/WH 2126 IC 6 Control
58 D-GN/WH 2124 IC 4 Control
59 D-GN 2125 IC 5 Control
60 BN 582 TAC Motor Control 2
61 L-BU 2123 IC 3 Control
62 D-BU/WH 1869 CKP Sensor Signal
63 YE 581 TAC Motor Control 1
64 BN/WH 2130 Low Reference
65 PU/WH 2128 IC 8 Control
66 RD/WH 2122 IC 2 Control
67 - - Not Used
68 D-BU 496 Knock Sensor 1 Signal
69 GY 1716 Low Reference
70 - - Not Used
71 GY 2303 Low Reference
72 L-BU 1876 Knock Sensor 2 Signal
73 BK 451 Ground