K20 Engine Control Module X1 (L96/LC8)
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2015 GMC Sierra 3500 HD, 2015 GMC Sierra 2500 HD, 2015 GMC Sierra 1500, 2015 Chevrolet Silverado 3500 HD, and 2015 Chevrolet Silverado 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
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Connector Part Information
- Harness Type: Engine
- OEM Connector: 13820449
- Service Connector: 19329930
- Description: 56-Way F 0.64 I Series, Sealed (BK)
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Terminal Part Information
| Terminal Type ID |
Terminated Lead |
Diagnostic Test Probe |
Terminal Removal Tool |
Service Terminal |
Tray |
Core Crimp |
Insulation Crimp |
| I |
13575812 |
J-35616-64B (LT BU) |
J-38125-213 |
Not Required |
Not Required |
Not Required |
Not Required |
| Pin |
Size |
Color |
Circuit |
Function |
Terminal Type ID |
Option |
| 1 |
- |
- |
- |
Not Occupied |
- |
- |
| 2 |
0.5 |
L-GN/WH |
1162 |
Accelerator Pedal Position Signal (2) |
I |
- |
| 3 |
0.5 |
L-GN/WH |
492 |
Mass Air Flow Sensor Signal |
I |
- |
| 4 |
0.5 |
GY/BK |
1694 |
Four Wheel Drive Low Signal |
I |
- |
| 5 |
0.5 |
YE/WH |
1695 |
Four Wheel Drive Wheel Lock Indicator Control |
I |
- |
| 6 - 9 |
- |
- |
- |
Not Occupied |
- |
- |
| 10 |
0.5 |
YE/WH |
1161 |
Accelerator Pedal Position Signal (1) |
I |
- |
| 11 |
0.5 |
YE/WH |
3200 |
Throttle Inlet Absolute Pressure Sensor Signal |
I |
- |
| 12 |
0.5 |
L-GN |
380 |
A/C Refrigerant Pressure Sensor Signal |
I |
- |
| 13 |
0.5 |
BK/BN |
5514 |
A/C Refrigerant Pressure Sensor Low Reference |
I |
- |
| 14 |
0.5 |
YE/D-BU |
1465 |
Secondary Fuel Pump Relay Control |
I |
- |
| 15 |
- |
- |
- |
Not Occupied |
- |
- |
| 16 |
0.5 |
BN/RD |
1274 |
Accelerator Pedal Position 5 Volt Reference (2) |
I |
- |
| 17 |
- |
- |
- |
Not Occupied |
- |
- |
| 18 |
0.5 |
VT/YE |
5985 |
Accessory Wakeup Serial Data |
I |
- |
| 19 |
0.5 |
VT/L-GN |
439 |
Run/Crank Ignition 1 Voltage |
I |
- |
| 20 |
0.5 |
RD/BN |
440 |
Battery Positive Voltage |
I |
- |
| 21 - 23 |
- |
- |
- |
Not Occupied |
- |
- |
| 24 |
0.5 |
WH/RD |
1164 |
Accelerator Pedal Position 5 Volt Reference (1) |
I |
- |
| 25 |
0.5 |
WH/RD |
3201 |
Throttle Inlet Absolute Pressure Sensor 5 Volt Reference |
I |
- |
| 26 |
0.5 |
BN/RD |
2700 |
A/C Pressure Sensor 5 Volt Reference |
I |
- |
| 27 |
0.5 |
YE/BK |
625 |
Starter Enable Relay Control |
I |
- |
| 28 |
0.5 |
L-GN/GY |
465 |
Fuel Pump Primary Relay Control |
I |
- |
| 29 |
0.5 |
D-BU |
2500 |
High Speed GMLAN Serial Data (+) (1) |
I |
- |
| 30 |
0.5 |
BK/PU |
1272 |
Accelerator Pedal Position Low Reference (2) |
I |
- |
| 31 |
0.5 |
BK/PU |
2760 |
Intake Air Temperature Sensor Low Reference |
I |
- |
| 32 |
- |
- |
- |
Not Occupied |
- |
- |
| 33 |
0.5 |
WH/D-BU |
6311 |
Cruise/ETC/TCC Brake Signal |
I |
- |
| 34 |
0.5 |
WH/GY |
1786 |
Transmission Park/Neutral Signal (1) |
I |
- |
| 35 - 37 |
- |
- |
- |
Not Occupied |
- |
- |
| 38 |
0.5 |
BK/D-BU |
1271 |
Accelerator Pedal Position Low Reference (1) |
I |
- |
| 39 |
0.5 |
WH/YE |
3202 |
Throttle Inlet Absolute Pressure Sensor Low Reference |
I |
- |
| 40 |
0.5 |
YE |
5991 |
Powertrain Relay Coil Control |
I |
- |
| 41 - 42 |
- |
- |
- |
Not Occupied |
- |
- |
| 43 |
0.5 |
WH |
2501 |
High Speed GMLAN Serial Data (-) (1) |
I |
- |
| 44 |
- |
- |
- |
Not Occupied |
- |
- |
| 45 |
0.5 |
WH/D-BU |
6289 |
Induction Air Temperature Sensor Signal |
I |
- |
| 46 |
- |
- |
- |
Not Occupied |
- |
- |
| 47 |
0.5 |
BN |
25 |
Charge Indicator Control |
I |
- |
| 48 - 51 |
- |
- |
- |
Not Occupied |
- |
- |
| 52 |
0.5 |
BN/WH |
419 |
Check Engine Indicator Control |
I |
- |
| 53 |
0.5 |
WH/GY |
459 |
A/C Compressor Clutch Relay Control |
I |
- |
| 54 - 55 |
- |
- |
- |
Not Occupied |
- |
- |
| 56 |
0.5 |
WH |
1310 |
EVAP Canister Vent Solenoid Control |
I |
- |