Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSBUICK2013REGAL TURBO PREMIUM, STANDARD TRANSREPAIR AND DIAGNOSISELECTRICALWIRING DIAGRAMSWIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT CONNECTOR END VIEWS - F106RR TO K20 (LDK)COMPONENT CONNECTOR END VIEWSK20 ENGINE CONTROL MODULE X1 (LDK)
2013 Buick Regal Turbo Premium, Standard Trans
K20 Engine Control Module X1 (LDK)
2013 Buick Regal Turbo Premium, Standard TransSECTION K20 Engine Control Module X1 (LDK)
Connector Part Information
|
Terminal Part Information
| Terminal Type ID | Terminated Lead | Diagnostic Test Probe | Terminal Removal Tool |
|---|---|---|---|
| I | 13575575 | J-35616-64B (L-BU) | J-38125-213 |
| II | 13575797 | J-35616-35 (VT) | J-38125-12A |
K20 Engine Control Module X1 (LDK)
| Pin | Size | Color | Circuit | Function | Terminal Type ID | Option |
|---|---|---|---|---|---|---|
| 1-3 | - | - | - | Not Occupied | - | - |
| 4 | 0.5 | VT | 7330 | Pre Throttle Air Temp and Press Air Pressure Signal | I | - |
| 5 | 0.5 | GY | 7331 | Pre Throttle Air Temp and Press (TMAP) 5 Volt Reference 1 | I | - |
| 6 | 0.5 | OG/BK | 380 | A/C Refrigerant Pressure Sensor Signal | I | - |
| 7-8 | - | - | - | Not Occupied | - | - |
| 9 | 0.5 | D-GN | 890 | Fuel Tank Pressure Sensor Signal | I | - |
| 10 | 0.5 | GY | 2709 | Fuel Tank Pressure Sensor 5 Volt Reference | I | - |
| 11-12 | - | - | - | Not Occupied | - | - |
| 13 | 0.5 | L-BU | 7329 | Pre-Throttle Air Temp and Press (TMAP) Temperature Signal | I | - |
| 14 | 0.5 | WH/BK | 1164 | Accelerator Pedal Position 5 Volt Reference (1) | I | - |
| 15 | 0.5 | L-BU | 1161 | Accelerator Pedal Position Signal (1) | I | - |
| 16-19 | - | - | - | Not Occupied | - | - |
| 20 | 0.5 | WH | 7332 | Pre Throttle Air Temp and Press (TMAP) Low Reference | I | - |
| 21 | 0.5 | GY | 2700 | A/C Pressure Sensor 5 Volt Reference 1 | I | - |
| 22 | 0.5 | WH | 5514 | A/C Refrigerant Pressure Sensor Low Reference | I | - |
| 23-24 | - | - | - | Not Occupied | - | - |
| 25 | 0.5 | L-BU | 1936 | Primary Fuel Level Sensor Signal | I | - |
| 26 | 0.5 | WH | 2759 | Fuel Tank Pressure Sensor Low Reference | I | - |
| 27 | 0.5 | L-BU/WH | 1937 | Secondary Fuel Level Sensor Signal | I | - |
| 28-29 | - | - | - | Not Occupied | - | - |
| 30 | 0.5 | BN | 1271 | Accelerator Pedal Position Low Reference (1) | I | - |
| 31 | - | - | - | Not Occupied | - | - |
| 32 | 0.5 | L-GN/WH | 459 | A/C Compressor Clutch Relay Control | I | - |
| 33 | 0.5 | WH | 1274 | Accelerator Pedal Position 5 Volt Reference (2) | I | - |
| 34 | 0.5 | L-BU | 1162 | Accelerator Pedal Position Signal (2) | I | - |
| 35-38 | - | - | - | Not Occupied | - | - |
| 39 | 0.5 | WH/BK | 2500 | High Speed GMLAN Serial Data (+) (1) | I | - |
| 40 | 0.5 | WH | 2501 | High Speed GMLAN Serial Data (-) (1) | I | - |
| 41 | - | - | - | Not Occupied | - | - |
| 42 | 0.5 | L-BU | 473 | High Speed Cooling Fan Relay Control | I | - |
| 43 | - | - | - | Not Occupied | - | - |
| 44 | 0.5 | L-GN/WH | 465 | Fuel Pump Primary Relay Control | I | - |
| 45 | - | - | - | Not Occupied | - | - |
| 46 | 0.5 | BN/WH | 419 | Check Engine Indicator Control | I | - |
| 47 | 0.5 | D-BU/WH | 7361 | Manual Transmission Clutch Position Sensor Supply | I | - |
| 48 | 0.5 | L-GN | 6338 | Manual Transmission Clutch Position Sensor Signal Position | I | - |
| 49-50 | - | - | - | Not Occupied | - | - |
| 51 | 0.5 | PK | 139 | Run/Crank Ignition 1 Voltage | I | - |
| 52 | 0.5 | RD/WH | 140 | Battery Positive Voltage | I | - |
| 53 | 0.5 | VT | 1272 | Accelerator Pedal Position Low Reference (2) | I | - |
| 54-56 | - | - | - | Not Occupied | - | - |
| 57 | 0.5 | L-BU/WH | 6311 | Cruise/ETC/TCC Brake Signal | I | - |
| 58 | - | - | - | Not Occupied | - | - |
| 59 | 0.5 | L-GN | 335 | Low Speed Cooling Fan Relay Control | I | - |
| 60-61 | - | - | - | Not Occupied | - | - |
| 62 | 0.5 | PK/BK | 5291 | Powertrain Main Relay Fused Supply (2) | I | - |
| 63 | 0.5 | VT/WH | 6386 | Starter Enable Relay (PPEI 3) Control | I | - |
| 64-65 | - | - | - | Not Occupied | - | - |
| 66 | 0.5 | WH | 1310 | EVAP Canister Vent Solenoid Control | I | - |
| 67 | - | - | - | Not Occupied | - | - |
| 68 | 0.5 | OG/GN | 7360 | Manual Transmission Clutch Position Sensor Return | I | MR5 |
| 69 | - | - | - | Not Occupied | - | - |
| 70 | 0.5 | YE | 143 | Accessory Voltage | I | - |
| 71 | - | - | - | Not Occupied | - | - |
| 72 | 0.5 | YE | 5991 | Powertrain Relay Coil Control | I | - |
| 73 | 2.5 | PK/BK | 5290 | Powertrain Main Relay Fused Supply (1) | II | - |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.