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.
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HOMESERVICE MANUALSBUICK2013REGAL TURBO PREMIUM, STANDARD TRANSREPAIR AND DIAGNOSISELECTRICALWIRING DIAGRAMSWIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT CONNECTOR END VIEWS - F106RR TO K20 (LDK)COMPONENT CONNECTOR END VIEWSK9 BODY CONTROL MODULE X4
2013 Buick Regal Turbo Premium, Standard Trans
K9 Body Control Module X4
2013 Buick Regal Turbo Premium, Standard TransSECTION K9 Body Control Module X4
Connector Part Information
|
Terminal Part Information
| Terminal Type ID | Terminated Lead | Diagnostic Test Probe | Terminal Removal Tool | Service Terminal | Tray | Core Crimp | Insulation Crimp |
|---|---|---|---|---|---|---|---|
| I | 13575560 | J-35616-35 (VT) | J-38125-12A | SNAC-A061T-M2.8 | 20 | E | A |
| II | 13575870 | J-35616-64B (L-BU) | J-38125-12A | SNAC3-A021T-M0.64 | 20 | Pins: 5: Pending | Pins: 5: Pending |
K9 Body Control Module X4
| Pin | Size | Color | Circuit | Function | Terminal Type ID | Option |
|---|---|---|---|---|---|---|
| 1 | 1.5 | YE | 312 | Right Headlamp Low Beam Supply Voltage | I | T4A |
| 2 | 1.5 | YE | 712 | Left Headlamp Low Beam Supply Voltage | I | T4A |
| 3 | 0.75 0.75 |
GN/VT D-GN/VT |
1315 1315 |
Right Front Turn Signal Lamp Supply Voltage Right Front Turn Signal Lamp Supply Voltage |
I | except CZ2 CZ2 |
| 4 | 0.75 0.75 |
BU/VT D-BU/VT |
1335 1335 |
Right Rear Turn Signal Lamp Supply Voltage Right Rear Turn Signal Lamp Supply Voltage |
I | except CZ2 CZ2 |
| 5 | 0.5 | GY/BN | 309 | Right Park Lamp Supply Voltage | II | - |
| 6 | 0.5 | VT/GY | 709 | Left Park Lamp Supply Voltage | II | - |
| 7 | 0.5 | GY/YE | 7542 | Left Rear Stop Lamp Supply Voltage | II | CZ2 |
| 8-10 | - | - | - | Not Occupied | - | - |
| 11 | 0.5 | VT/WH | 5065 | Stop Lamp Relay Coil Supply Voltage | II | - |
| 12 | 0.5 0.5 |
GY/VT VT/YE |
755 43 |
RAP Relay Coil Control Ignition Voltage |
II | except CZ2 CZ2 |
| 13 | 0.5 0.5 |
GN/YE D-GN/YE |
6846 6846 |
Rear License Lamp Supply Voltage Rear License Lamp Supply Voltage |
II | except CZ2 CZ2 |
| 14 | 0.5 | BN/GY | 2268 | Windshield Washer Relay Control | II | - |
| 15 | 0.5 0.5 |
GN/VT BN/VT |
5199 1594 |
Run/Crank Relay Coil Control Ignition 3 Relay Control |
II | except CZ2 CZ2 |
| 16 | 0.5 | GY | 91 | Windshield Wiper Motor Relay Coil Supply Voltage | II | - |
| 17 | 0.5 | BN/GN | 196 | Windshield Wiper Motor Park Switch Signal | II | - |
| 18 | 0.5 | WH/YE | 5075 | Current Sensor Signal | II | - |
| 19 | - | - | - | Not Occupied | - | - |
| 20 | 0.5 | RD/YE | 1442 | Battery Positive Voltage | II | - |
| 21 | 0.5 | D-BU/VT | 5076 | Current Sensor Supply Voltage | II | except CZ2 |
| 21 | 0.5 | RD/BU | 5076 | Current Sensor Supply Voltage | II | CZ2 |
| 22 | 0.5 0.5 |
VT/YE D-GN/VT |
5985 206 |
Accessory Wakeup Serial Data Accessory/Run/Crank Ignition 0 Voltage |
II | except CZ2 CZ2 |
| 23 | 0.5 0.5 |
WH/D-BU WH/BU |
5986 5986 |
Serial Data Communication Enable Serial Data Communication Enable |
II | except CZ2 CZ2 |
| 24 | 0.5 0.5 |
BN/L-GN BN/GN |
109 109 |
Hood Ajar Switch Signal Hood Ajar Switch Signal |
II | except CZ2 CZ2 |
| 25 | - | - | - | Not Occupied | - | - |
| 26 | 0.5 0.5 |
BK BK |
150 50 |
Ground Ground |
II | except CZ2 CZ2 |
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.