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Home >> Pontiac >> 2009 >> G3 Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 176 (Wiring Systems And Power Management - Component Connector End Views - DLC Through Fuel Injector) >> Component Connector End Views >> Engine Control Module (ECM) X2 (LXV) Connector End View

Engine Control Module (ECM) X2 (LXV) Connector End View

WARNING: This page is about a different car, the 2011 Chevrolet Aveo. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Engine Control Module (ECM) X2 (LXV) Connector End View
GM1968294Courtesy of GENERAL MOTORS CORP.
Engine Control Module (ECM) X2 (LXV)

Pin Wire Circuit Function
1 D-GN 225 Generator L Terminal
2 - - Not Used
3 BN 413 Heated Oxygen Sensor (HO2S) 2 Hi Signal
4 TN 1665 Heated Oxygen Sensor (HO2S) 1 Hi Signal
5 BN/BK 486 Throttle Position Sensor 1 Signal
6-7 - - Not Used
8 L-BU 469 Manifold Absolute Pressure (MAP) Sensor Signal
9 WH 425 Throttle Position Sensor 2 Signal
10 PU 1670 Low Reference
11 YE 630 Camshaft Position (CMP) Sensor - Exhaust Signal
12 TN 1744 Fuel Injector 4
13 PK 1729 Low Reference
14 BN 5282 Camshaft Position (CMP) Actuator Solenoid Valve - Exhaust Control Signal
15 PK 1730 Low Reference
16 WH 1746 Fuel Injector 2
17 - - Not Used
18 PU 1868 5-Volt Reference 2
19 - - Not Used
20 WH 428 Low Reference
21 OG 23 Generator F Terminal
22-23 - - Not Used
24 L-GN 31 Engine Oil Pressure (EOP) Switch Signal
25 BN 410 Engine Coolant Temperature (ECT) Sensor Signal
26 YE 1867 Crankshaft Position (CKP) Sensor Signal
27 YE 633 Camshaft Position (CMP) Sensor - Intake Signal
28-31 - - Not Used
32 BN 5272 Camshaft Position (CMP) Actuator Solenoid Valve - Intake Control Signal
33 PU 1666 5-Volt Reference 1
34 - - Not Used
35 OG 496 Knock Sensor Signal
36 WH 433 5-Volt Reference 3
37-38 - - Not Used
39 BK 5276 Low Reference
40 BK 5276 Low Reference
41-44 - - Not Used
45 BK 1869 Low Reference
46 D-BU 424 Ignition Coil C Control
47 PU 406 Ignition Coil D Control
48 - - Not Used
49 YE 131 Low Reference
50 L-BU/WH 1747 Fuel Injector 1
51 L-GN/BK 1745 Fuel Injector 3
52 BN 1671 Oxygen Sensor 2 Heater Low Control
53 - - Not Used
54 PU 1667 5-Volt Reference 1
55 WH 1876 Knock Sensor Signal
56 PU 427 5-Volt Reference 4
57-59 - - Not Used
60 L-BU 426 Low Reference
61 - - Not Used
62 BN 808 Low Reference
63 - - Not Used
64 WH 808 Low Reference
65 - - Not Used
66 WH 452 EVAP Canister Purge Solenoid Control
67 - - Not Used
68 YE 581 Throttle Body Motor Control - 1
69 D-BU 528 Throttle Body Motor Control - 2
70 RD 423 Ignition Coil A Control
71 BK 405 Ignition Coil B Control
72 GY 53 Oxygen Sensor 1 Heater Low Control
73 BK 50 Ground
Connector Part Information 
  • OEM: 54397302
  • Service: 88988931
  • Description: 73-Way F Sealed, (BK)
Terminal Part Information 
  • Pin: 73
  • Terminated Lead: Not Available
  • Release Tool: 12094430
  • Diagnostic Test Probe: J-35616-4A (PU)
  • Terminal/Tray: 7116-4151-02/9
  • Core/Insulation Crimp: C/1
  • Wire Size: 0.35
  • Terminated Lead: 13575810
  • Release Tool: J-38125-213
  • Diagnostic Test Probe: J-35616-64B (L-BU)
  • Terminal/Tray: 33467-0003/23
  • Core/Insulation Crimp: H/H
  • Wire Size: 0.5
  • Terminated Lead: Not Available
  • Release Tool: J-38125-213
  • Diagnostic Test Probe: J-35616-64B (L-BU)
  • Terminal/Tray: 33467-0005/23
  • Core/Insulation Crimp: (0.5 Wire) - J/J
  • Core/Insulation Crimp: (0.8 Wire) - K/K
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