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Home >> Pontiac >> 2009 >> G3 Standard >> Repair and Diagnosis (Single Page) >> Electrical >> Component Locations >> Wiring Systems And Power Management - Component Views (3 Of 3) And Component Connector End Views >> Component Connector End Views >> Engine Control Module (ECM) - X1 (1.5L) (LV8)
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Engine Control Module (ECM) - X1 (1.5L) (LV8)

Fig 1: Engine Control Module (ECM) - X1 (1.5L) (LV8) Connector End View
GM1481265Courtesy of GENERAL MOTORS CORP.
Engine Control Module (ECM) - X1 (1.5L) (LV8)

Pin Wire Circuit Function
1 BK/WH - Ground
2 BK/WH - Ground
3 D-BU - Knock Sensor (KS) Signal
4-5 - - Not Used
6 YE/BK - Low Reference
7 L-BU - Throttle Position (TP) Sensor Signal
8 L-GN/BK - Fuel Injector 3 Control
9 L-BU/WH - Fuel Injector 1 Control
10 OG - Low Reference
11 YE - Engine Coolant (ECT) Temperature Sensor Signal
12 D-GN/WH - Oxygen Sensor (O2) Signal
13 D-BU - Idle Air Control (IAC) B High Control
14 - - Not Used
15 PK - 5-Volt Reference
16 D-BU - Low Reference
17 BK/WH - Ground
18 WH - Ignition Coil 2 and 3 Control
19 OG - Ignition Coil 1 and 4 Control
20 D-GN/WH - EVAP Canister Purge Valve Solenoid Control
21 D-BU/WH - Crankshaft Position (CKP) Sensor Signal
22 PK/BK - Fuel Injector 2 Control
23 BN - Intake Air Temperature (IAT) Sensor Signal
24 D-GN - Manifold Absolute Pressure (MAP) Sensor Signal
25 L-BU/BK - Camshaft Position (CMP) Sensor Signal
26 BN - Fuel Injector 4 Control
27 BN - Oxygen Sensor (O2) Low Reference
28 D-GN - Idle Air Control (IAC) A High Control
29 PK/BK - Idle Air Control (IAC) B Low Control
30 L-GN/BK - Idle Air Control (IAC) A Low Control
31 PU - 5-Volt Reference
32 BN - Low Reference
Connector Part Information 
  • OEM: PED 12129231
  • Service: N/A
  • Description: 32-Way Retainer Lock (BK)