K20 Engine Control Module X1 (2H0 with MH8/MHB)
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Connector Part Information
- Harness Type: Engine
- OEM Connector: 34576-1903
- Service Connector: 13395411
- Description: 56-Way F 0.64 Series, Sealed (BU)
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Terminal Part Information
| Terminal Type ID |
Terminated Lead |
Diagnostic Test Probe |
Terminal Removal Tool |
| I |
Pending |
Pending |
Pending |
K20 Engine Control Module X1 (2H0 with MH8/MHB)
| Pin |
Size |
Color |
Circuit |
Function |
Terminal Type ID |
Option |
| 1 |
- |
- |
- |
Not Used |
- |
- |
| 2 |
0.5 |
GN/WH |
1162 |
Accelerator Pedal Position Signal (2) |
I |
2H0 |
| 3 |
0.5 |
GN/WH |
492 |
Mass Air Flow Sensor Signal |
I |
2H0 |
| 4-9 |
- |
- |
- |
Not Used |
- |
- |
| 10 |
0.5 |
YE/WH |
1161 |
Accelerator Pedal Position Signal (1) |
I |
2H0 |
| 11 |
- |
- |
- |
Not Used |
- |
- |
| 12 |
0.5 |
GN/GN |
380 |
A/C Refrigerant Pressure Sensor Signal |
I |
2H0 |
| 13 |
0.5 |
BK/BN |
5514 |
A/C Refrigerant Pressure Sensor Low Reference |
I |
2H0 |
| 14-15 |
- |
- |
- |
Not Used |
- |
- |
| 16 |
0.5 |
BN/RD |
1274 |
Accelerator Pedal Position 5 Volt Reference (2) |
I |
2H0 |
| 17 |
- |
- |
- |
Not Used |
- |
- |
| 18 |
0.5 |
VT/YE |
5985 |
Accessory Wakeup Serial Data |
I |
2H0 |
| 19 |
0.5 |
VT/GY |
139 |
Run/Crank Ignition 1 Voltage |
I |
2H0 |
| 20 |
0.75 |
RD/WH |
140 |
Battery Positive Voltage |
I |
2H0 |
| 21-23 |
- |
- |
- |
Not Used |
- |
- |
| 24 |
0.5 |
WH/RD |
1164 |
Accelerator Pedal Position 5 Volt Reference (1) |
I |
2H0 |
| 25 |
- |
- |
- |
Not Used |
- |
- |
| 26 |
0.5 |
BN/RD |
2700 |
A/C Pressure Sensor 5 Volt Reference |
I |
2H0 |
| 27 |
0.5 |
YE/BK |
625 |
Starter Enable Relay Control |
I |
2H0 |
| 28 |
0.5 |
GN/GY |
465 |
Fuel Pump Primary Relay Control |
I |
2H0 |
| 29 |
0.5 |
BU/BU |
2500 |
High Speed GMLAN Serial Data (+) (1) |
I |
2H0 |
| 30 |
0.5 |
BK/VT |
1272 |
Accelerator Pedal Position Low Reference (2) |
I |
2H0 |
| 31 |
0.5 |
BK/VT |
2760 |
Intake Air Temperature Sensor Low Reference |
I |
2H0 |
| 32 |
0.5 |
BK/BU |
6813 |
Coolant Temperature Sensor #2 Low Reference |
I |
2H0 |
| 33 |
0.5 |
WH/BU |
6311 |
Cruise/ETC/TCC Brake Signal |
I |
2H0 |
| 34 |
0.5 |
WH/GY |
1786 |
Transmission Park/Neutral Signal (1) |
I |
2H0 |
| 35-37 |
- |
- |
- |
Not Used |
- |
- |
| 38 |
0.5 |
BK/BU |
1271 |
Accelerator Pedal Position Low Reference (1) |
I |
2H0 |
| 39 |
- |
- |
- |
Not Used |
- |
- |
| 40 |
0.5 |
YE/YE |
5991 |
Powertrain Relay Coil Control |
I |
2H0 |
| 41 |
0.5 |
GN/VT |
335 |
Low Speed Cooling Fan Relay Control |
I |
2H0 |
| 42 |
- |
- |
- |
Not Used |
- |
- |
| 43 |
0.5 |
WH/WH |
2501 |
High Speed GMLAN Serial Data (-) (1) |
I |
2H0 |
| 44 |
- |
- |
- |
Not Used |
- |
- |
| 45 |
0.5 |
BN/VT |
472 |
Intake Air Temperature Sensor Signal |
I |
2H0 |
| 46 |
0.5 |
GN/VT |
2032 |
Coolant Temperature Sensor Signal |
I |
2H0 |
| 47 |
0.5 |
BN/BN |
25 |
Charge Indicator Control |
I |
2H0 |
| 48-51 |
- |
- |
- |
Not Used |
- |
- |
| 52 |
0.5 |
BN/WH |
419 |
Check Engine Indicator Control |
I |
2H0 |
| 53 |
0.5 |
WH/GY |
459 |
A/C Compressor Clutch Relay Control |
I |
2H0 |
| 54 |
0.5 |
BN/YE |
473 |
High Speed Cooling Fan Relay Control |
I |
2H0 |
| 55-56 |
- |
- |
- |
Not Used |
- |
- |