K20 Engine Control Module X3 (L96/LC8)
WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
 Courtesy of GENERAL MOTORS COMPANY
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Connector Part Information
- Harness Type: Engine
- OEM Connector: 15497996
- Service Connector: 88988372
- Description: 73-Way F 0.64, 2.8 Series, Sealed (BK with GY Terminal Position Assurance)
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Terminal Part Information
| Terminal Type ID |
Terminated Lead |
Diagnostic Test Probe |
Terminal Removal Tool |
Service Terminal |
Tray Name |
Core Crimp |
Insulation Crimp |
| I |
13575812 |
J-35616-64B (LT BU) |
J-38125-213 |
Not Available |
Not Available |
Not Available |
Not Available |
| I |
13575812 |
J-35616-64B (LT BU) |
J-38125-213 |
Not Available |
Not Available |
Not Available |
Not Available |
| Pin |
Size |
Color |
Circuit |
Function |
Terminal Type ID |
Option |
| 1 - 9 |
- |
- |
- |
Not Occupied |
- |
- |
| 10 |
0.5 |
D-GN/WH |
428 |
EVAP Canister Purge Solenoid Control |
I |
- |
| 11 - 15 |
- |
- |
- |
Not Occupied |
- |
- |
| 16 |
0.8 |
OG/WH |
3223 |
Heated Oxygen Sensor Heater Low Control Bank 2 Sensor 2 |
I |
- |
| 17 |
0.5 |
GY |
23 |
Generator Field Duty Cycle Signal |
I |
- |
| 18 - 21 |
- |
- |
- |
Not Occupied |
- |
- |
| 22 |
0.5 |
BN |
5360 |
Brake Apply Sensor Low Reference |
I |
- |
| 23 - 26 |
- |
- |
- |
Not Occupied |
- |
- |
| 27 |
0.5 |
TN |
2759 |
Fuel Tank Pressure Sensor Low Reference |
I |
- |
| 28 |
0.8 |
GY |
2704 |
Manifold Absolute Pressure Sensor 5V Reference |
I |
- |
| 29 |
0.8 |
OG/BK |
469 |
Manifold Absolute Pressure Sensor Low Reference |
I |
- |
| 30 |
0.8 |
TN |
2761 |
Coolant Temperature Sensor Low Reference |
I |
- |
| 31 |
- |
- |
- |
Not Occupied |
- |
- |
| 32 |
0.8 |
GY/WH |
3122 |
Heated Oxygen Sensor Heater Low Control Bank 1 Sensor 2 |
I |
- |
| 33 |
- |
- |
- |
Not Occupied |
- |
- |
| 34 |
- |
WH/BK |
1579 |
Fuel Temperature/Composition Signal |
I |
- |
| 35 - 37 |
- |
- |
- |
Not Occupied |
- |
- |
| 38 |
0.5 |
WH |
5359 |
Brake Apply Sensor Control |
I |
- |
| 39 - 42 |
- |
- |
- |
Not Occupied |
- |
- |
| 43 |
0.5 |
GY |
2709 |
Fuel Tank Pressure Sensor 5V Reference |
I |
- |
| 44 |
- |
- |
- |
Not Occupied |
- |
- |
| 45 |
0.8 |
L-GN |
432 |
Manifold Absolute Pressure Sensor Signal |
I |
- |
| 46 |
0.8 |
YE |
410 |
Engine Coolant Temperature Sensor Signal |
I |
- |
| 47 - 54 |
- |
- |
- |
Not Occupied |
- |
- |
| 55 |
0.5 |
OG/BK |
6399 |
Replicated TOS Signal |
I |
- |
| 56 - 57 |
- |
- |
- |
Not Occupied |
- |
- |
| 58 |
0.5 |
YE |
5361 |
Brake Apply Sensor Signal |
I |
- |
| 59 - 62 |
- |
- |
- |
Not Occupied |
- |
- |
| 63 |
0.5 |
D-GN |
890 |
Fuel Tank Pressure Sensor Signal |
I |
- |
| 64 |
0.5 |
VT |
1589 |
Primary Fuel Level Sensor Signal |
I |
- |
| 65 |
0.8 |
VT |
1670 |
Heated Oxygen Sensor High Signal Bank 2 Sensor 2 |
I |
- |
| 66 |
0.8 |
TN |
1671 |
Heated Oxygen Sensor Low Signal Bank 2 Sensor 2 |
I |
- |
| 67 |
0.8 |
VT/WH |
1668 |
Heated Oxygen Sensor High Signal Bank 1 Sensor 2 |
I |
- |
| 68 |
0.8 |
TN/WH |
1669 |
Heated Oxygen Sensor Low Signal Bank 1 Sensor 2 |
I |
- |
| 69 - 73 |
- |
- |
- |
Not Occupied |
- |
- |