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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) C3
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Powertrain Control Module (PCM) C3

Fig 1: Powertrain Control Module (PCM) C3 Connector End View
GM1524164Courtesy of GENERAL MOTORS CORP.
Powertrain Control Module Connector End Views

Connector Part Information 
  • OEM: 15497528
  • Service: See Catalog
  • Description: 56-Way F Micro-Pack (GY)
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) C3

Pin Wire Color Circuit No. Function
1-3 - - Not Used
4 TN/PK 3121 HO2S 2 Low Signal
5 D-GN 1227 TFT Sensor Signal
6 RD/YE 492 MAF Sensor Signal
7 - - Not Used
8 GY/WH 3122 HO2S 2 Heater Low Control
9-10 - - Not Used
11 OG/BK 1230 AT ISS High Signal
12 PK/YE 400 VSS Signal High
13-14 - - Not Used
15 GY 773 Transmission Range Switch Signal C
16-18 - - Not Used
19 PU 3120 HO2S 2 High Signal
20 - - Not Used
21 L-GN 1652 Reverse Lockout Solenoid Control
22 YE 772 Transmission Range Switch Signal B
23 WH/BK 776 Transmission Range Switch Signal P
24 WH/BK 1804 TCC Release Switch Signal
25 - - Not Used
26 TN 472 IAT Sensor Signal
27-32 - - Not Used
33 L-GN 1222 1-2 Shift Solenoid Valve Control
34 TN/WH 771 Transmission Range Switch Signal A
35-38 - - Not Used
39 TN/BK 422 TCC Solenoid Valve Control
40-43 - - Not Used
44 PU 401 VSS Signal Low
45 - - Not Used
46 OG 1223 2-3 Shift Solenoid Valve Control
47 OG/WH 1228 PC Solenoid Valve High Control
48 TN/OG 452 Low Reference
49 D-BU/WH 1231 AT ISS Low Signal
50 TN/D-BU 2760 Low Reference
51 L-BU/WH 1229 PC Solenoid Valve Low Control
52-56 - - Not Used
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