Engine Control Module (ECM) X1 (LY7)
Courtesy of GENERAL MOTORS CORP. Engine Control Module (ECM) X1 (LY7)
| Pin |
Wire |
Circuit |
Function |
| 1 |
0.8 L-GN |
5282 |
Camshaft Phaser Exhaust Solenoid 1 |
| 2 |
0.8 PU |
5284 |
Camshaft Phaser Intake Solenoid 1 |
| 3 |
- |
- |
Not Used |
| 4 |
0.8 YE/BK |
846 |
Fuel Injector 6 Control |
| 5 |
0.8 D-GN/WH |
428 |
EVAP Canister Purge Solenoid Control |
| 6 |
- |
- |
Not Used |
| 7 |
0.5 OG |
5275 |
Camshaft Position Intake Sensor 1 |
| 8 |
- |
- |
Not Used |
| 9 |
0.5 PU |
5274 |
Camshaft Position Exhaust Sensor 2 |
| 10 |
0.5 OG |
225 |
Generator Turn On Signal |
| 11-12 |
- |
- |
Not Used |
| 13 |
0.5 BN/WH |
2130 |
Low Reference |
| 14 |
- |
- |
Not Used |
| 15 |
0.5 GY |
705 |
5-Volt Reference 2 |
| 16 |
- |
- |
Not Used |
| 17 |
0.5 TN/BK |
231 |
Oil Pressure Switch Signal |
| 18-23 |
- |
- |
Not Used |
| 24 |
0.8 YE |
581 |
Throttle Actuator Control (TAC) Motor Control - 1 |
| 25 |
0.8 WH/BK |
5283 |
Camshaft Phaser Exhaust Solenoid 2 |
| 26 |
0.8 PK/BK |
1746 |
Fuel Injector 3 Control |
| 27 |
- |
- |
Not Used |
| 28 |
0.8 TN/WH |
845 |
Fuel Injector 5 Control |
| 29 |
- |
- |
Not Used |
| 30 |
0.5 GY |
23 |
Generator Field Duty Cycle Signal |
| 31-32 |
- |
- |
Not Used |
| 33 |
0.5 YE |
5276 |
Camshaft Position Intake Sensor 2 |
| 34 |
0.5 D-GN |
5273 |
Camshaft Position Exhaust Sensor 1 |
| 35 |
0.5 YE |
573 |
Crankshaft Position Sensor (CKP) 1 Signal |
| 36-38 |
- |
- |
Not Used |
| 39 |
0.5 GY |
2701 |
5-Volt Reference 3 |
| 40 |
- |
- |
Not Used |
| 41 |
0.5 TN |
552 |
Low Reference |
| 42 |
- |
- |
Not Used |
| 43 |
0.5 TN |
470 |
Low Reference |
| 44 |
0.5 TN |
2761 |
Low Reference |
| 45 |
0.5 GY |
605 |
5-Volt Reference 3 |
| 46 |
0.5 TN |
452 |
Low Reference |
| 47 |
- |
- |
Not Used |
| 48 |
0.8 BN |
582 |
Throttle Actuator Control (TAC) Motor Control - 2 |
| 49 |
0.8 OG/BK |
5272 |
Camshaft Phaser Intake Solenoid 2 |
| 50 |
0.8 L-BU/BK |
844 |
Fuel Injector 4 Control |
| 51 |
0.8 TN |
1744 |
Fuel Injector 1 Control |
| 52 |
0.8 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 |
2125 |
IC 5 Control |
| 58 |
- |
- |
Not Used |
| 59 |
0.5 D-BU |
496 |
Knock Sensor 1 Signal |
| 60 |
0.5 GY |
2303 |
Knock Sensor 2 Signal |
| 61-66 |
- |
- |
Not Used |
| 67 |
0.5 TN |
1664 |
HO2S Low Signal - Bank 1 Sensor 1 |
| 68-69 |
- |
- |
Not Used |
| 70 |
0.5 PU |
1666 |
HOS2 High Signal - Bank 2 Sensor 1 |
| 71 |
- |
- |
Not Used |
| 72 |
0.5 L-GN |
3212 |
HO2S Heater Low Control - Bank 2 Sensor 1 |
| 73-77 |
- |
- |
Not Used |
| 78 |
0.5 BN |
2129 |
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 |
410 |
Engine Coolant Temperature Sensor Signal |
| 83 |
0.5 GY |
1716 |
Knock Sensor 1 Signal |
| 84 |
0.5 L-BU |
1876 |
Knock Sensor 2 Signal |
| 85-87 |
- |
- |
Not Used |
| 88 |
0.5 TN |
2752 |
Low Reference |
| 89 |
0.5 PU |
486 |
Throttle Position Sensor 2 Signal |
| 90 |
0.5 D-GN |
485 |
Throttle Position Sensor 1 Signal |
| 91 |
- |
- |
Not Used |
| 92 |
0.5 PU/WH |
1665 |
HO2S High Signal - Bank 1 Sensor 1 |
| 93 |
0.5 TN |
1667 |
HO2S Low Signal - Bank 2 Sensor 1 |
| 94-95 |
- |
- |
Not Used |
| 96 |
0.5 GY/WH |
3113 |
HO2S Heater Low Control - Bank 1 Sensor 1 |
Connector Part Information
- OEM: 1928404927
- Service: See Catalog
- Description: 96-Way F 1.2 Series Sealed (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)
|