K20 Engine Control Module X3 (LH7)
WARNING: This page is about a different car, the 2018 GMC Terrain and 2018 Chevrolet Equinox. 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: 12582680
- Service Connector: 88988373
- Description: 56-Way F MX123 34576 Series (BU with BU 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 |
33467-0003 |
Delphi 23 |
H |
H |
| II |
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 |
BN/WH |
3100 |
DEF Dosing Valve Low Control |
II |
- |
| 2 - 5 |
- |
- |
- |
Not Occupied |
- |
- |
| 6 |
0.5 |
YE/WH |
3200 |
Throttle Inlet Absolute Pressure Sensor Signal |
II |
LH7 |
| 7 |
0.5 |
WH/RD |
3201 |
Throttle Inlet Absolute Pressure Sensor 5V Reference |
II |
LH7 |
| 8 |
0.35 |
BK/GN |
580 |
Engine Control Sensors Low Reference (2) |
I |
LH7 |
| 9 |
- |
- |
- |
Not Occupied |
- |
- |
| 10 |
0.5 |
BK/BU |
6274 |
Exhaust Gas Recirculation Temperature Sensor Low Reference |
II |
LH7 |
| 11 |
- |
- |
- |
Not Occupied |
- |
- |
| 12 |
0.5 |
BK/GN |
3657 |
Exhaust Gas Temperature Sensor 3 Low Reference |
II |
- |
| 13 |
0.5 |
BK/BU |
6783 |
Exhaust Gas Temperature Sensor 2 Low Reference |
II |
LH7 |
| 14 |
0.5 |
BU/WH |
5277 |
Exhaust Gas Temperature Sensor 1 |
II |
LH7 |
| 15 |
0.5 |
BN |
3099 |
DEF Dosing Valve High Control |
II |
- |
| 16 - 18 |
- |
- |
- |
Not Occupied |
- |
- |
| 19 |
0.5 |
BK/YE |
6275 |
Exhaust Gas Recirculation Temperature Sensor 2 Low Reference |
II |
LH7 |
| 20 |
0.5 |
YE/GN |
3236 |
Exhaust Gas Recirculation Temperature Sensor 2 Signal |
II |
LH7 |
| 21 |
- |
- |
- |
Not Occupied |
- |
- |
| 22 |
0.35 |
BU/GY |
636 |
Outside Ambient Air Temperature Sensor Signal |
I |
LH7 |
| 23 |
- |
- |
- |
Not Occupied |
- |
- |
| 24 |
0.5 |
WH/BN |
3237 |
Exhaust Gas Recirculation Temperature Sensor Signal |
II |
LH7 |
| 25 |
- |
- |
- |
Not Occupied |
- |
- |
| 26 |
0.5 |
GY/GN |
5378 |
Exhaust Gas Temperature Sensor 3 |
II |
LH7 |
| 27 |
0.5 |
BK/BN |
6782 |
Exhaust Gas Temperature Sensor 1 Low Reference |
II |
LH7 |
| 28 |
0.5 |
BU/GN |
5377 |
Exhaust Gas Temperature Sensor 2 |
II |
LH7 |
| 29 |
- |
- |
- |
Not Occupied |
- |
- |
| 30 |
0.5 |
YE/BU |
1497 |
Crankcase Ventilation (Blowby) Heater Control Signal |
II |
LH7 |
| 31 |
- |
- |
- |
Not Occupied |
- |
- |
| 32 |
0.5 |
BN/GY |
4008 |
Humidity Sensor Signal |
II |
LH7 |
| 33 |
0.35 |
BK/YE |
6032 |
Brake Vacuum Sensor Low Reference |
I |
KL9+LH7 |
| 34 |
0.35 |
YE/VT |
6030 |
Brake Vacuum Sensor Signal |
I |
KL9+LH7 |
| 35 |
0.35 |
YE/RD |
6031 |
Brake Vacuum Sensor 5V Reference |
I |
KL9+LH7 |
| 36 |
0.35 |
GY |
4109 |
Driver Mode Switch 5V Reference |
I |
F48/EPH+LH7 |
| 37 |
0.35 |
WH/VT |
4108 |
Driver Mode Switch Signal |
I |
F48/EPH+LH7 |
| 38 - 42 |
- |
- |
- |
Not Occupied |
- |
- |
| 43 |
0.35 |
GN/BU |
3889 |
DEF Power Module Relay Control |
I |
LH7+NDE |
| 44 |
0.35 |
VT/BU |
6091 |
Crankshaft Position Sensor Replicated Signal |
I |
NKC+LH7 |
| 45 |
0.35 |
BU |
3017 |
Fuel Heater Relay Control 1 |
I |
LH7 |
| 46 - 49 |
- |
- |
- |
Not Occupied |
- |
- |
| 50 |
0.5 |
WH/RD |
6054 |
Exhaust Pressure Sensor 5V Reference 1 |
II |
LH7 |
| 51 |
0.5 |
BU |
6053 |
Exhaust Pressure Sensor Signal 1 |
II |
LH7 |
| 52 |
0.5 |
BK/YE |
6055 |
Exhaust Pressure Sensor Low Reference 1 |
II |
LH7 |
| 53 - 56 |
- |
- |
- |
Not Occupied |
- |
- |