FixVault

Powertrain Control Module (PCM) Connector End View C3 (5.3L)

Powertrain Control Module (PCM) Connector End View C3

GM1581648Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15483016
  • 56-Way F Micro-Pack 64 (GY)
Pin Wire Color Circuit No. Function
1 - - Not Used
2 BN 2391 HO2S Heater Low Control - Sensor 2
3-5 - - Not Used
6 OG 6030 Brake Booster Vacuum Signal
7-10 - - Not Used
11 YE 492 MAF Sensor Signal
12-14 - - Not Used
15 GY 6031 5-Volt Reference A
16-17 - - Not Used
18 TN/WH 1669 HO2S Low Signal
19 PU/WH 1668 HO2S High Signal
20-21 - - Not Used
22 OG/BK 1786 Park/Neutral Signal
23 - - Not Used
24 BK 2760 Low Reference
25-33 - - Not Used
34 TN 472 IAT Sensor Signal
35 - - Not Used
36 YE/BK 6032 Low Reference
37 - - Not Used
38 TN/BK 464 Delivered Torque Signal
39-44 - - Not Used
45 RD 381 Vehicle Speed Signal
46 - - Not Used
47 OG/BK 463 Requested Torque Signal
48 - - Not Used
49 BK 2759 Low Reference
50 - - Not Used
51 D-GN/WH 459 A/C Compressor Clutch Relay Control
52-56 - - Not Used