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Home >> Pontiac >> 2009 >> G3 Standard >> Repair and Diagnosis (Single Page) >> Electrical >> Wiring Diagrams >> Wiring Systems And Power Management - Component Views (3 Of 3) And Component Connector End Views >> Component Connector End Views >> Engine Control Module (ECM) - X2 (1.6L) (LXV)
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Engine Control Module (ECM) - X2 (1.6L) (LXV)

Fig 1: Engine Control Module (ECM) - X2 (1.6L) (LXV) Connector End View
GM1715237Courtesy of GENERAL MOTORS CORP.
Engine Control Module (ECM) - X2 (1.6L) (LXV)

Pin Wire Circuit Function
1 D-GN - Generator L Terminal
2 - - Not Used
3 BN - Heated Oxygen Sensor (HO2S) 2 Hi Signal
4 BN - Heated Oxygen Sensor (HO2S) 1 Hi Signal
5 BN/BK - Throttle Position Sensor 1 Signal
6-7 - - Not Used
8 L-BU - Manifold Absolute Pressure (MAP) Sensor Signal
9 WH - Throttle Position Sensor 2 Signal
10 PU - Low Reference
11 YE - Camshaft Position (CMP) Sensor - Exhaust Signal
12 BN - Fuel Injector 4
13 PK - Low Reference
14 BN - Camshaft Position (CMP) Actuator Solenoid Valve - Exhaust Contro lSignal
15 PK - Low Reference
16 WH - Fuel Injector 2
17 - - Not Used
18 PU - 5-Volt Reference
19 - - Not Used
20 WH - Low Reference
21 OG - Generator F Terminal
22-23 - - Not Used
24 D-GN - Engine Oil Pressure Switch
25 BN - Engine Coolant Temperature (ECT) Sensor Signal
26 YE - Crankshaft Position (CKP) Sensor Signal
27 YE - Camshaft Position (CMP) Sensor - Intake Signal
28-31 - - Not Used
32 BN - Camshaft Position (CMP) Actuator Solenoid Valve - Intake Control Signal
33 PU - 5-Volt Reference
34 - - Not Used
35 OG - Knock Sensor Signal
36 WH - 5-Volt Reference
37-38 - - Not Used
39 BK - Low Reference
40 BK - Low Reference
41-44 - - Not Used
45 BK - Low Reference
46 D-BU - Ignition Coil C Control
47 PU - Ignition Coil D Control
48 - - Not Used
49 YE - Low Reference
50 L-BU/WH - Fuel Injector 1
51 L-GN/BK - Fuel Injector 3
52 BN - Oxygen Sensor 2 Heater Low Control
53 - - Not Used
54 PU - 5-Volt Reference
55 WH - Knock Sensor Signal
56 PU - 5-Volt Reference
57-59 - - Not Used
60 L-BU - Low Reference
61 - - Not Used
62 BN - Low Reference
63 - - Not Used
64 WH - Low Reference
65 - - Not Used
66 WH - EVAP Canister Purge Solenoid Control
67 - - Not Used
68 L-BU - ETC Motor Close
69 D-BU - ETC Motor Open
70 RD - Ignition Coil A Control
71 BK - Ignition Coil B Control
72 GY - Oxygen Sensor 1 Heater Low Control
73 BK - Ground
Connector Part Information 
  • OEM:19167540
  • Service: N/A
  • Description: 73-Way F Connector Assembly (BK)