K20 Engine Control Module X1
WARNING: This page is about a different car, the 2015 Cadillac CTS. 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: 34576-6933
- Service Connector: 19330772
- Description: 56-Way F MX123 34576 Series (BK 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 |
Core Crimp |
Insulation Crimp |
| I |
19301532 |
J-35616-16 (LT GN) |
J-38125-213 |
Not Available |
Not Available |
Not Available |
Not Available |
| Pin |
Size |
Color |
Circuit |
Function |
Terminal Type ID |
Option |
| 1-6 |
- |
- |
- |
Not Occupied |
- |
- |
| 7 |
0.5 |
WH |
17 |
Stop Lamp Switch Signal |
I |
LSA |
| 8 |
- |
- |
- |
Not Occupied |
- |
- |
| 9 |
0.5 |
TN |
2759 |
Fuel Tank Pressure Sensor Low Reference |
I |
LSA |
| 10-11 |
- |
- |
- |
Not Occupied |
- |
- |
| 12 |
0.5 |
BN/WH |
419 |
Check Engine Indicator Control |
I |
LSA |
| 13 |
0.5 |
D-GN/WH |
465 |
Fuel Pump Primary Relay Control |
I |
LSA |
| 14-17 |
- |
- |
- |
Not Occupied |
- |
- |
| 18 |
0.5 |
D-BU |
5985 |
Accessory Wakeup Serial Data |
I |
LSA |
| 19 |
0.5 |
PK |
339 |
Run/Crank Ignition 1 Voltage |
I |
LSA |
| 20 |
0.5 |
RD/WH |
340 |
Battery Positive Voltage |
I |
LSA |
| 21-25 |
- |
- |
- |
Not Occupied |
- |
- |
| 26 |
0.5 |
YE |
447 |
Starter Relay Coil Control |
I |
LSA |
| 27-32 |
- |
- |
- |
Not Occupied |
- |
- |
| 33 |
0.5 |
WH/BK |
1164 |
Accelerator Pedal Position 5 Volt Reference (1) |
I |
LSA |
| 34 |
0.5 |
GY |
2709 |
Fuel Tank Pressure Sensor 5 Volt Reference |
I |
LSA |
| 35 |
0.5 |
TN |
1274 |
Accelerator Pedal Position 5 Volt Reference (2) |
I |
LSA |
| 36 |
0.5 |
BN |
1271 |
Accelerator Pedal Position Low Reference (1) |
I |
LSA |
| 37 |
0.5 |
VT |
1272 |
Accelerator Pedal Position Low Reference (2) |
I |
LSA |
| 38-39 |
- |
- |
- |
Not Occupied |
- |
- |
| 40 |
0.5 |
BN |
5069 |
Engine Main Relay Coil Control |
I |
LSA |
| 41-43 |
- |
- |
- |
Not Occupied |
- |
- |
| 44 |
0.5 |
D-BU |
1936 |
Primary Fuel Level Sensor Signal |
I |
LSA |
| 45 |
0.5 |
L-BU |
1937 |
Secondary Fuel Level Sensor Signal |
I |
LSA |
| 46 |
0.8 |
BN |
7123 |
Super Charger Inlet Air Pressure Sensor Signal |
I |
LSA |
| 47 |
0.5 |
D-BU |
1161 |
Accelerator Pedal Position Signal (1) |
I |
LSA |
| 48 |
0.5 |
D-GN |
890 |
Fuel Tank Pressure Sensor Signal |
I |
LSA |
| 49 |
0.5 |
L-BU |
1162 |
Accelerator Pedal Position Signal (2) |
I |
LSA |
| 50-52 |
- |
- |
- |
Not Occupied |
- |
- |
| 53 |
0.5 |
D-GN/WH |
459 |
A/C Compressor Clutch Relay Control |
I |
LSA |
| 54 |
0.5 |
D-BU |
473 |
High Speed Cooling Fan Relay Control |
I |
LSA |
| 55 |
0.8 |
WH |
1310 |
EVAP Canister Vent Solenoid Control |
I |
LSA |
| 56 |
- |
- |
- |
Not Occupied |
- |
- |