K20 Engine Control Module X2 (LML)
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2016 GMC Sierra 3500 HD, 2016 GMC Sierra 2500 HD, 2016 GMC Sierra 1500, 2016 Chevrolet Silverado 3500 HD, and 2016 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: 34566-6213
- Service Connector: 13574948
- Description: 73-Way F 0.64, 2.8 Series, Sealed (BK with BK 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 |
13579770 |
J-35616-4A (PU) |
J-38125-11A |
7116-4152-02 |
Yazaki 9 |
A |
5 |
| II |
19301532 |
J-35616-64B (LT BU) |
J-38125-213 |
Not Available |
Not Available |
Not Available |
Not Available |
| III |
19330179 |
J-35616-64B (LT BU) |
J-38125-12A |
Not Available |
Not Available |
Not Available |
Not Available |
| Pin |
Size |
Color |
Circuit |
Function |
Terminal Type ID |
Option |
| 1 |
0.5 |
GN |
497 |
Fuel Pump Secondary Relay Control |
III |
LML |
| 2 |
- |
- |
- |
Not Occupied |
- |
- |
| 3 |
0.5 |
YE |
2928 |
Fuel Metering Valve High Control |
III |
LML |
| 4 |
0.8 |
VT/WH |
2530 |
Fuel Rail Pressure Solenoid Control |
III |
LML |
| 5 |
0.5 |
BK |
2929 |
Fuel Metering Valve Low Control |
III |
LML |
| 6 |
0.5 |
WH |
5931 |
Variable Nozzle Turbo Solenoid Low Signal |
III |
LML |
| 7 |
0.5 |
TN |
2752 |
Throttle Position Sensor Low Reference |
III |
LML |
| 8 |
0.5 |
TN |
2753 |
Exhaust Gas Recirculation Sensor Low Reference |
III |
LML |
| 9 |
0.5 |
BN |
1174 |
Oil Level Switch Signal |
III |
LML |
| 10 |
0.5 |
BN |
6782 |
Exhaust Gas Temperature Sensor 1 Low Reference |
III |
LML |
| 11 |
0.5 |
TN |
3653 |
EGR Cooler Bypass Position Sensor Low Reference |
III |
LML |
| 12 |
- |
- |
- |
Not Occupied |
- |
- |
| 13 |
0.8 |
BN/WH |
4901 |
Direct Fuel Injector (DFI) High Voltage Supply Cylinder 1 |
II |
LML |
| 14 |
0.8 |
TN/WH |
4907 |
Direct Fuel Injector (DFI) High Voltage Supply Cylinder 7 |
II |
LML |
| 15 |
0.8 |
BU |
4804 |
Direct Fuel Injector (DFI) High Voltage Control Cylinder 4 |
II |
LML |
| 16 |
0.8 |
BN |
4801 |
Direct Fuel Injector (DFI) High Voltage Control Cylinder 1 |
II |
LML |
| 17 |
0.8 |
BK/WH |
451 |
Signal Ground |
III |
LML |
| 18 |
0.8 |
BK/WH |
451 |
Signal Ground |
III |
LML |
| 19 |
0.8 |
YE |
2834 |
Fuel Rail Pressure Solenoid Low Reference |
III |
LML |
| 20 |
- |
- |
- |
Not Occupied |
- |
- |
| 21 |
0.8 |
BK/WH |
451 |
Signal Ground |
III |
LML |
| 22 |
0.5 |
BU |
5930 |
Variable Nozzle Turbo Solenoid High Signal |
III |
LML |
| 23 |
- |
- |
- |
Not Occupied |
- |
- |
| 24 |
0.5 |
BK/BU |
61 |
Outside Ambient Temperature Sensor Low Reference |
III |
LML |
| 25 |
0.5 |
OG/BK |
5929 |
Variable Nozzle Turbo Position Sensor Low Reference |
III |
LML |
| 26 |
0.5 |
BU/BK |
6813 |
Coolant Temperature Sensor 2 Low Reference |
III |
LML |
| 27 - 28 |
- |
- |
- |
Not Occupied |
- |
- |
| 29 |
0.8 |
BU/WH |
4904 |
Direct Fuel Injector (DFI) High Voltage Supply Cylinder 4 |
II |
LML |
| 30 |
0.8 |
VT/WH |
4906 |
Direct Fuel Injector (DFI) High Voltage Supply Cylinder 6 |
II |
LML |
| 31 |
0.8 |
TN |
4807 |
Direct Fuel Injector (DFI) High Voltage Control Cylinder 7 |
II |
LML |
| 32 |
0.8 |
VT |
4806 |
Direct Fuel Injector (DFI) High Voltage Control Cylinder 6 |
II |
LML |
| 33 - 40 |
- |
- |
- |
Not Occupied |
- |
- |
| 41 |
0.5 |
BK |
2755 |
Oil Pressure Sensor Low Reference |
III |
LML |
| 42 - 46 |
- |
- |
- |
Not Occupied |
- |
- |
| 47 |
0.5 |
GY |
2702 |
Exhaust Gas Recirculation 5V Reference 2 |
III |
LML |
| 48 |
0.5 |
GY |
3652 |
EGR Cooler Bypass Position Sensor 5V Reference |
III |
LML |
| 49 - 65 |
- |
- |
- |
Not Occupied |
- |
- |
| 66 |
0.5 |
TN |
5928 |
Variable Nozzle Turbo Position Sensor 5V Reference |
III |
LML |
| 67 |
0.5 |
VT/WH |
6270 |
Crankshaft 60X Sensor 5V Reference |
III |
LML |
| 68 - 72 |
- |
- |
- |
Not Occupied |
- |
- |
| 73 |
3 |
BK/WH |
451 |
Signal Ground |
I |
LML |