K20 Engine Control Module X3 (LTG)
 Courtesy of GENERAL MOTORS COMPANY
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Connector Part Information
- Harness Type: Engine
- OEM Connector: 33191427
- Service Connector: 13574948
- 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 |
33467-0003 |
Delphi 23 |
H |
H |
| II |
13576377 |
J-35616-35 (VT) |
J-38125-12A |
1326030-8 |
Lear 17 |
A |
4 |
| III |
19330179 |
J-35616-64B (LT BU) |
J-38125-215A |
Not Available |
Not Available |
Not Available |
Not Available |
| Pin |
Size |
Color |
Circuit |
Function |
Terminal Type ID |
Option |
| 1 |
0.5 |
GY/WH |
3113 |
HO2S Heater Low Control Bank 1 Sensor 1 |
III |
- |
| 2 |
- |
- |
- |
Not Occupied |
- |
- |
| 3 |
0.5 |
BU |
7302 |
Intake Manifold Tuning Valve Control Signal |
III |
- |
| 4 |
0.5 |
GN/BU |
428 |
EVAP Purge Solenoid Valve Control |
III |
- |
| 5 |
- |
- |
- |
Not Occupied |
- |
- |
| 6 |
0.5 |
BN/RD |
2917 |
Fuel Rail Pressure Sensor 5V Reference |
III |
- |
| 7 - 13 |
- |
- |
- |
Not Occupied |
- |
- |
| 14 |
0.5 |
BK/VT |
7331 |
Turbocharger Inlet Absolute Pressure Sensor 5 Volt Reference 2 |
III |
- |
| 15 |
0.35 |
YE/RD |
6031 |
Brake Vacuum Sensor 5V Reference |
I |
- |
| 16 |
0.5 |
VT/BU |
5293 |
Powertrain Main Relay Fused Supply 4 |
III |
- |
| 17 |
- |
- |
- |
Not Occupied |
- |
- |
| 18 |
0.5 |
BN |
25 |
Charge Indicator Control |
III |
- |
| 19 |
0.5 |
GY |
23 |
Generator Field Duty Cycle Signal |
III |
- |
| 20 |
0.5 |
BK/WH |
2151 |
Ground 21 |
III |
- |
| 21 |
0.5 |
BU/WH |
2918 |
Fuel Rail Pressure Sensor Signal |
III |
- |
| 22 |
0.5 |
BK/GN |
2919 |
Fuel Rail Pressure Sensor Low Reference |
III |
- |
| 23 - 29 |
- |
- |
- |
Not Occupied |
- |
- |
| 30 |
0.5 |
GY/RD |
7332 |
Turbocharger Inlet Absolute Pressure Sensor 5 Volt Feedback Signal 2 |
III |
- |
| 31 - 34 |
- |
- |
- |
Not Occupied |
- |
- |
| 35 |
0.5 |
GN |
6935 |
HO2S Pump Current Trim Signal |
III |
- |
| 36 |
0.5 |
YE/GY |
6936 |
HO2S Signal |
III |
- |
| 37 |
0.5 |
BN/WH |
6933 |
HO2S Pump Current Signal |
III |
- |
| 38 |
0.5 |
BN |
6934 |
HO2S Ground |
III |
- |
| 39 |
- |
- |
- |
Not Occupied |
- |
- |
| 40 |
0.5 |
GN/WH |
432 |
Manifold Absolute Pressure Sensor Signal |
III |
- |
| 41 |
0.5 |
BN/GN |
1174 |
Oil Level Switch Signal |
III |
- |
| 42 - 45 |
- |
- |
- |
Not Occupied |
- |
- |
| 46 |
0.5 |
VT/BU |
7330 |
Turbocharger Inlet Absolute Pressure Sensor Signal 2 |
III |
- |
| 47 |
0.5 |
BN |
7348 |
Intake Air Temperature Sensor 2 Signal |
III |
- |
| 48 |
0.5 |
YE |
3054 |
Turbocharger Intake Pressure Sensor Signal Bank 1 |
III |
- |
| 49 - 51 |
- |
- |
- |
Not Occupied |
- |
- |
| 52 |
0.5 |
VT/BK |
7300 |
High Pressure Fuel Pump Low Control |
III |
- |
| 53 - 54 |
- |
- |
- |
Not Occupied |
- |
- |
| 55 |
0.35 |
GN/VT |
4621 |
Engine Control Module LIN Bus 1 |
I |
- |
| 56 - 58 |
- |
- |
- |
Not Occupied |
- |
- |
| 59 |
0.5 |
BK/GY |
2303 |
Knock Sensor 2 Low Reference |
III |
- |
| 60 |
0.5 |
WH/GY |
1876 |
Knock Sensor 2 Signal |
III |
- |
| 61 |
0.5 |
BK/YE |
1716 |
Knock Sensor 1 Low Reference |
III |
- |
| 62 |
0.5 |
VT/GY |
496 |
Knock Sensor 1 Signal |
III |
- |
| 63 - 71 |
- |
- |
- |
Not Occupied |
- |
- |
| 72 |
0.5 |
YE |
7301 |
High Pressure Fuel Pump High Control |
III |
- |
| 73 |
2 |
BK/WH |
151 |
Ground 1 |
II |
- |