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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) C1
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Powertrain Control Module (PCM) C1

Fig 1: Powertrain Control Module (PCM) C1 & C3 Connector End View
GM1228485Courtesy of GENERAL MOTORS CORP.
Powertrain Control Module Connector End Views

Connector Part Information 
  • OEM: 15497530
  • Service: See Catalog
  • Description: 56-Way F Micro-Pack (BU)
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) C1

Pin Wire Color Circuit No. Function
1 TN/BK 2500 High Speed GMLAN Serial Data Bus +
2 TN 2501 High Speed GMLAN Serial Data Bus -
3 - - Not Used
4 GY 2700 5-Volt Reference 1
5 - - Not Used
6 BN/WH 419 MIL Control
7 YE/GY 5514 Low Reference
8 TN 2759 Low Reference
9 - - Not Used
10 TN/WH 1310 EVAP Canister Vent Solenoid Control
11 - - Not Used
12 WH/GY 6786 Low Reference
13-17 - - Not Used
18 D-BU/WH 5985 Accessory Wake up Serial Data
19 PK 439 Ignition 1 Voltage
20 RD/WH 4640 Battery Positive Voltage
21 - - Not Used
22 PU/BK 389 Vehicle Speed Signal
23 YE 447 Starter Relay Coil Control
24 BN 5069 PWRTRAIN Relay Control
25 - - Not Used
26 D-GN 890 Fuel Tank Pressure Sensor Signal
27-30 - - Not Used
31 OG/WH 380 A/C Refrigerant Pressure Sensor Signal
32 WH 17 Stop Lamp Switch Signal
33 D-GN/WH 459 A/C Compressor Clutch Relay Control
34-36 - - Not Used
37 D-GN/WH 465 Fuel Pump Relay Control
38-42 - - Not Used
43 PU/BK 1589 Primary Fuel Level Sensor Signal
44-47 - - Not Used
48 TN/OG 335 Low Speed Cooling Fan Relay Control
49 - - Not Used
50 L-BU 473 High Speed Cooling Fan Relay Control
51-52 - - Not Used
53 GY 416 5-Volt Reference 1
54-56 - - Not Used