Connector 1: | Engine Control Module (ECM) X1 (LY7) |
Connector 2: | Engine Control Module (ECM) X2 (LY7) |
Connector 3: | Engine Control Module (ECM) X3 (LY7) |
Connector Part Information
|
Terminal Part Information
|
Pin | Wire | Circuit No. | Function |
---|---|---|---|
1-6 | -- | -- | Not Used |
7 | 0.5 WH | 17 | Stop Lamp Supply Voltage |
8 | -- | -- | Not Used |
9 | 0.5 TN | 452 | Low Reference |
10-11 | -- | -- | Not Used |
12 | 0.5 BN/WH | 419 | MIL Control |
13 | 0.5 D-GN/WH | 465 | Fuel Pump Relay Control |
14-17 | -- | -- | Not Used |
18 | 0.5 D-BU | 5985 | Ignition I/II Voltage |
19 | 0.5 PK | 439 | Ignition II/III Voltage |
20 | 0.5 RD/WH | 540 | Battery Positive Voltage |
21-25 | -- | -- | Not Used |
26 | 0.5 YE | 447 | Starter Relay Coil Control |
27-32 | -- | -- | Not Used |
33 | 0.5 WH/BK | 1164 | 5-Volt Reference |
34 | 0.5 GY | 2709 | 5-Volt Reference |
35 | 0.5 TN | 1274 | 5-Volt Reference |
36 | 0.5 BN | 1271 | Low Reference |
37 | 0.5 PU | 1272 | Low Reference |
38-39 | -- | -- | Not Used |
40 | 0.5 YE | 5991 | Powertrain Relay Coil Control |
41-43 | -- | -- | Not Used |
44 | 0.5 PU | 1589 | Fuel Level Sensor Signal |
45-46 | -- | -- | Not Used |
47 | 0.5 D-BU | 1161 | APP Sensor 1 Signal |
48 | 0.5 D-GN | 890 | Fuel Tank Pressure Sensor Signal |
49 | 0.5 L-BU | 1162 | APP Sensor 2 Signal |
50-52 | -- | -- | Not Used |
53 | 0.5 D-GN/WH | 459 | A/C Compressor Clutch Relay Control |
54 | 0.5 D-BU | 473 | High Speed Cooling Fan Relay Control |
55 | 0.5 WH | 1310 | EVAP Canister Vent Solenoid Control |
56 | -- | -- | Not Used |
Connector Part Information
|
Terminal Part Information
|
Pin | Wire | Circuit No. | Function |
---|---|---|---|
1 | 0.5 BN/WH | 6405 | Ignition Coil 1 Control |
2 | 0.5 TN/WH | 7349 | Low Reference |
3 | 0.5 D-GN | 7352 | Oxygen Sensor Bank 1 Sensor 1 Signal |
4 | 0.5 OG/D-BU | 7357 | Oxygen Sensor Bank 1 Sensor 2 Signal |
5 | 0.5 WH/YE | 7356 | Low Reference |
6 | 0.5 L-BU | 1876 | Knock Sensor 2 Signal |
7 | 0.5 TN | 407 | Low Reference |
8 | 0.5 D-BU | 496 | Knock Sensor 1 Signal |
9 | 0.5 GY | 1716 | Low Reference |
10 | -- | -- | Not Used |
11 | 0.8 YE | 581 | TAC Motor Control - 1 |
12 | 0.8 BN | 582 | TAC Motor Control - 2 |
13 | 0.8 PK/BK | 5290 | Ignition II/III Voltage |
14 | 0.5 PK/BK | 6395 | Cam Phaser #2 Control |
15 | 0.5 TN/BK | 6397 | Cam Phaser #4 Control |
16 | -- | -- | Not Used |
17 | 0.5 D-BU/WH | 6406 | Ignition Coil 2 Control |
18 | -- | -- | Not Used |
19 | 0.5 PK | 6414 | Inside Air Temperature Sensor Signal |
20 | 0.5 PU | 6267 | Camshaft CAM X Ground |
21 | 0.5 TN | 6268 | Camshaft CAM Y Ground |
22 | 0.5 WH | 6269 | Camshaft CAM Z Ground |
23 | 0.5 BN | 6266 | Camshaft CAM W Ground |
24 | 0.5 BK | 2755 | Low Reference |
25-26 | -- | -- | Not Used |
27 | 0.5 GY/BK | 6272 | Low Reference |
28 | -- | -- | Not Used |
29 | 0.5 TN | 2752 | Low Reference |
30 | 0.5 BN/WH | 6754 | Low Reference |
31 | 0.5 D-BU/WH | 6756 | Low Reference |
32 | 0.5 GY | 6418 | Fuel Injector 4 Control |
33 | 0.5 D-GN/WH | 6407 | Ignition Coil 3 Control |
34 | 0.5 PU/WH | 6410 | Ignition Coil 6 Control |
35 | 0.5 PU | 6413 | Low Reference |
36 | 0.5 D-GN | 6457 | Camshaft CAM X Supply Voltage |
37 | 0.5 OG | 6260 | Camshaft CAM Y Supply Voltage |
38 | 0.5 PK | 6261 | Camshaft CAM Z Supply Voltage |
39 | 0.5 D-BU | 6259 | Camshaft CAM W Supply Voltage |
40-41 | -- | -- | Not Used |
42 | 0.5 TN | 2760 | Low Reference |
43 | 0.5 PU/WH | 6270 | Crankshaft 60X Sensor Voltage |
44 | 0.5 GY | 2701 | 5-Volt Reference |
45 | -- | -- | Not Used |
46 | 0.5 BN | 6753 | Low Reference |
47 | 0.5 D-BU | 6755 | Low Reference |
48 | 0.5 D-BU | 6416 | Fuel Injector 2 Control |
49 | 0.5 OG | 6420 | Fuel Injector 6 Control |
50 | 0.5 WH/BK | 6396 | Cam Phaser #3 Control |
51 | 0.5 GY/BK | 6394 | Cam Phaser Control |
52 | 0.5 L-BU | 6419 | Fuel Injector 5 Control |
53 | 0.5 L-BU/WH | 6408 | Ignition Coil 4 Control |
54 | 0.5 L-GN/WH | 6409 | Ignition Coil 5 Control |
55 | -- | -- | Not Used |
56 | 0.5 D-GN/WH | 6264 | Camshaft CAM X Signal |
57 | 0.5 OG/BK | 6263 | Camshaft CAM Y Signal |
58 | 0.5 PK/BK | 6262 | Camshaft CAM Z Signal |
59 | 0.5 D-BU/WH | 6265 | Camshaft CAM W Signal |
60-61 | -- | -- | Not Used |
62 | 0.5 TN | 472 | IAT Sensor Signal |
63 | 0.5 WH/BK | 6271 | Crankshaft 60X Sensor Signal |
64 | 0.5 D-GN | 485 | TP Sensor 1 Signal |
65 | -- | -- | Not Used |
66 | 0.5 PU | 486 | TP Sensor 2 Signal |
67 | 0.5 YE | 492 | MAF Sensor Signal |
68 | 0.5 D-BU | 6424 | Oxygen Sensor Heated A Signal |
69 | 0.5 OG | 6426 | Oxygen Sensor Heated C Signal |
70 | -- | -- | Not Used |
71 | 0.5 D-GN | 6417 | Fuel Injector 3 Control |
72 | 0.5 BN | 6415 | Fuel Injector 1 Control |
73 | 2 BK/WH | 451 | Ground |
Connector Part Information
|
Terminal Part Information
|
Pin | Wire | Circuit No. | Function |
---|---|---|---|
1-2 | -- | -- | Not Used |
3 | 0.5 TN/BK | 7354 | Low Reference |
4 | 0.5 PU/WH | 7355 | Oxygen Sensor Heated B High Reference |
5 | 0.5 YE/BN | 7359 | Oxygen Sensor Bank 2 Sensor 2 Signal |
6 | 0.5 VT/WH | 7358 | Low Reference |
7 | 0.5 OG | 225 | Generator Turn On Signal |
8-14 | -- | -- | Not Used |
15 | 0.5 GY | 6425 | Oxygen Sensor Heated B Signal |
16-20 | -- | -- | Not Used |
21 | 0.5 TN | 5514 | Low Reference |
22 | -- | -- | Not Used |
23 | 0.5 OG/BK | 469 | Low Reference |
24-28 | -- | -- | Not Used |
29 | 0.5 GY | 23 | Generator Field Duty Cycle Signal |
30-31 | -- | -- | Not Used |
32 | 0.5 OG | 6392 | Variable Tuning Control |
33 | 0.5 TN | 2501 | High Speed GMLAN Serial Data Bus- |
34 | -- | -- | Not Used |
35 | 0.5 TN | 2761 | Low Reference |
36 | -- | -- | Not Used |
37 | 0.5 GY | 2700 | 5-Volt Reference |
38 | -- | -- | Not Used |
39 | 0.5 GY | 2704 | 5-Volt Reference |
40-45 | -- | -- | Not Used |
46 | 0.5 OG/BK | 1786 | Ignition Lock Cylinder Control Actuator Signal |
47 | -- | -- | Not Used |
48 | 0.5 D-GN/WH | 428 | EVAP Canister Purge Solenoid Control |
49 | 0.5 D-GN | 335 | Low Speed Cooling Fan Relay Control |
50 | 0.5 PU | 6427 | Oxygen Sensor Heated D Signal |
51-52 | -- | -- | Not Used |
53 | 0.5 TN/BK | 2500 | High Speed GMLAN Serial Data Bus+ |
54 | -- | -- | Not Used |
55 | 0.5 YE | 410 | ECT Sensor Signal |
56 | -- | -- | Not Used |
57 | 0.5 OG/BK | 380 | A/C Refrigerant Pressure Sensor Signal |
58 | -- | -- | Not Used |
59 | 0.5 L-GN | 432 | MAP Sensor Signal |
60-63 | -- | -- | Not Used |
64 | 0.5 YE | 7017 | Variable Intake Manifold Position Signal |
65 | 0.5 TN/BK | 231 | Oil Pressure Switch Signal |
66-73 | -- | -- | Not Used |