LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Buick >> 2006 >> Lucerne CX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 3.8L - Introduction (2 Of 2) >> Component Locator >> Powertrain Control Module Connector End Views >> Powertrain Control Module (PCM) C2
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Powertrain Control Module (PCM) C2

Fig 1: Powertrain Control Module (PCM) C2 Connector End View
GM1524159Courtesy of GENERAL MOTORS CORP.
Powertrain Control Module Connector End Views

Connector Part Information 
  • OEM: 15497526
  • Service: See Catalog
  • Description: 73-Way F Micro-Pack (BK)
Terminal Part Information 
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit
Powertrain Control Module (PCM) C2

Pin Wire Color Circuit No. Function
1 PK/YE 1456 EGR Valve Position Signal
2 WH/BK 1061 UART Serial Data Secondary
3 TN/OG 800 UART Serial Data Primary
4 TN/PK 845 Fuel Injector 5 Control
5 TN/OG 1744 Fuel Injector 1 Control
6 YE/BK 846 Fuel Injector 6 Control
7 PK/BK 1746 Fuel Injector 3 Control
8 TN/D-GN 2753 Low Reference
9 L-GN/BK 1745 Fuel Injector 2 Control
10 YE/BK 844 Fuel Injector 4 Control
11 PU/WH 424 IC Timing Signal
12 GY 3112 HO2S Heater Low Control Sensor 1 (Early Production)
WH 3112 HO2S Heater Low Control Sensor 1 (Late Production)
13 OG/WH 1676 EGR Solenoid High Control
14-15 - - Not Used
16 D-GN 435 EGR Solenoid Low Control
17 - - Not Used
18 YE/GY 469 MAP Sensor Signal
19-25 - - Not Used
26 TN/YE 630 Camshaft Position Signal
27 PU/WH 430 Low Resolution Engine Speed Signal
28 L-BU/BK 647 Medium Resolution Engine Speed Signal
29 TN/L-BU 2761 Low Reference
30 L-GN 432 Low Reference
31 BN 1174 Oil Level Switch Signal
32 - - Not Used
33 GY/BK 2702 5-Volt Reference 1
34 OG/WH 2704 5-Volt Reference 2
35-36 - - Not Used
37 OG/BK 453 Low Reference
38-40 - - Not Used
41 D-GN/WH 428 EVAP Canister Purge Solenoid Control
42-44 - - Not Used
45 GY/WH 23 Generator Field Duty Cycle Signal
46 D-BU 496 Knock Sensor Signal 1
47 TN/PK 3111 HO2S Low Reference Sensor 1
48 PU/WH 3110 HO2S Reference Voltage Sensor 1
49-52 - - Not Used
53 OG 225 Generator Turn On Signal
54 - - Not Used
55 YE 410 ECT Sensor Signal
56 - - Not Used
57 TN/BK 231 Oil Pressure Switch Signal
58 L-BU 1876 Knock Sensor 2 Signal
59-60 - - Not Used
61 WH 423 IC Timing Control
62-72 - - Not Used
73 BK/WH 1551 Ground
scientia non olet · About LEMON Manuals