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Home >> Pontiac >> 2009 >> G8 Base >> Repair and Diagnosis (Single Page) >> Quick Lookups >> Electrical Component Locations >> Wiring Systems And Power Management - Electrical Center, Ground & Component Connector End Views >> Component Connector End Views >> Engine Control Module (ECM) (LY7) X1
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Engine Control Module (ECM) (LY7) X1

Fig 1: Engine Control Module (ECM) (LY7) X1 Connector End View
GM1989334Courtesy of GENERAL MOTORS CORP.
Engine Control Module (ECM) (LY7) X1

Pin Wire Color Circuit No. Function
1 0.75 L-GN 5282 Cam Phaser Exhaust 1 Signal
2 0.75 PU 5284 Cam Phaser Intake 1 Signal
3 - - Not Used
4 0.75 YE/BK 846 Fuel Injector 6 Control
5 0.75 D-GN/WH 428 EVAP Canister Purge Solenoid Control
6 - - Not Used
7 0.5 OG/BU 5275 Intake 1 Cam Position Sensor Signal
8 - - Not Used
9 0.5 PU 5274 Exhaust 2 Cam Position Sensor Signal
10 0.5 OG/WH 225 Generator Turn On Signal
11 0.5 BN 1174 Oil Level Switch Signal
12 - - Not Used
13 0.5 PK 6414 Low Reference
14 0.75 BN 1997 EVAP Canister Vent Solenoid Valve Low Reference
15 0.75 GY 705 5-Volt Reference
16-23 - - Not Used
24 0.75 YE 581 TAC Motor Control - 1
25 0.75 WH/BK 5283 Cam Phaser Exhaust 2 Signal
26 0.75 PK/BK 1746 Fuel Injector 3 Control
27 - - Not Used
28 0.75 BN/WH 845 Fuel Injector 5 Control
29 - - Not Used
30 0.5 PU/WH 23 Generator Field Duty Cycle Signal
31-32 - - Not Used
33 0.5 YE/RD 5276 Intake 2 Cam Position Sensor Signal
34 0.5 D-GN 5273 Exhaust 1 Cam Position Sensor Signal
35 0.5 YE/BU 573 CKP Sensor 1 Signal
36-38 - - Not Used
39 0.5 GY 2701 5-Volt Reference
40 0.5 GY 596 5-Volt Reference
41 0.75 PK/BK 632 Low Reference
42 - - Not Used
43 0.5 BN/RD 470 Low Reference
44 0.5 BK 2755 Low Reference
45 0.5 PU/WH 605 5-Volt Reference
46 0.5 PU 574 Low Reference
47 - - Not Used
48 0.75 BN 582 TAC Motor Control - 2
49 0.75 OG/BK 5272 Cam Phaser Intake 2 Signal
50 0.75 L-BU/BK 844 Fuel Injector 4 Control
51 0.75 BN/BK 1744 Fuel Injector 1 Control
52 0.75 L-GN/BK 1745 Fuel Injector 2 Control
53-54 - - Not Used
55 0.5 PU 2121 IC 1 Control
56 0.5 L-BU 2123 IC 3 Control
57 0.5 D-GN/RD 2125 IC 5 Control
58 - - Not Used
59 0.5 D-BU 496 Knock Sensor 1 Signal
60 0.5 BN 407 Low Reference
61 0.5 BN/WH 331 Oil Pressure Sensor Signal
62-66 - - Not Used
67 0.5 BN/YE 1664 HO2S Low Signal (Bank 1 Sensor 1)
68-69 - - Not Used
70 0.5 PU 1666 HO2S High Signal (Bank 2 Sensor 1)
71 - - Not Used
72 0.75 L-GN 3212 HO2S Low Signal (Bank 2 Sensor 1)
73-77 - - Not Used
78 0.5 PU 6413 Low Reference
79 0.5 OG/WH 2122 IC 2 Control
80 0.5 D-GN/WH 2124 IC 4 Control
81 0.5 L-BU/WH 2126 IC 6 Control
82 0.5 YE/GN 410 ECT Sensor Signal
83 0.5 GY 1716 Low Reference
84 0.5 L-BU 1876 Knock Sensor 2 Signal
85 0.5 D-GN/YE 357 Oil Temperature Sensor Signal
86-87 - - Not Used
88 0.5 BN/BK 2752 Low Reference
89 0.5 PU 486 TP Sensor 2 Signal
90 0.5 D-GN 485 TP Sensor 1 Signal
91 - - Not Used
92 0.5 PU/WH 1665 HO2S High Signal (Bank 1 Sensor 1)
93 0.5 BN/RD 1667 HO2S Low Signal (Bank 2 Sensor 1)
94-95 - - Not Used
96 0.75 GY/WH 3113 HO2S Heater Low Control (Bank 1 Sensor 1)
Connector Part Information 
  • OEM: 7283-3389-30
  • Service: See Catalog
  • Description: 96-Way F (BK)
Terminal Part Information 
  • Terminal/Tray: 1928498135/19
  • Core/Insulation Crimp: J/J
  • Release Tool/Test Probe: J-38125-213/J-35616-64B (L-BU)
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