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Home >> Buick >> 2006 >> Allure CX >> Repair and Diagnosis >> Quick Lookups >> Wiring Diagrams >> OEM Connector End Views >> Connector End Views >> Powertrain Control Module (PCM) Connector End View C3 (W/O NU3) (3.8L)

Powertrain Control Module (PCM) Connector End View C3 (W/O NU3) (3.8L)

Powertrain Control Module (PCM) C3 (W/O NU3)

GM1524162Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • OEM: 15418487
  • Service: See Catalog
  • 56-Way F Micro-Pack 64 Series (GY)
Pin Wire Color Circuit No. Function
1-3 - - Not Used
4 TN/WH 3121 HO2S Low Signal
5 YE/BK 1227 TFT Sensor Signal
6 YE 492 MAF Sensor Signal
7 - - Not Used
8 BK/WH 3122 HO2S Heater Low Control - Sensor 2
9-10 - - Not Used
11 RD/BK 1230 AT ISS High Signal
12 YE 400 VSS High Signal
13-14 - - Not Used
15 GY 773 Transmission Range Switch Signal C
16-18 - - Not Used
19 PU 3120 HO2S High Signal
20-21 - - Not Used
22 YE 772 Transmission Range Switch Signal B
23 WH 776 Transmission Range Switch Signal P
24 WH 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 BK/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 Low Signal
45 - - Not Used
46 YE/BK 1223 2-3 Shift Solenoid Valve Control
47 RD/BK 1228 PC Solenoid Valve High Control (Sol. A)
48 BK 452 Low Reference
49 D-BU/WH 1231 AT ISS Low Signal
50 BK 2760 Low Reference
51 L-BU/WH 1229 PC Solenoid Valve Low Control (Sol. A)
52-56 - - Not Used