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.DBβ LIVE
HOMESERVICE MANUALSBUICK2006RAINIER 4.2 S, AWDREPAIR AND DIAGNOSISELECTRICALMOTORS, SWITCHES, RELAYSOEM CONNECTOR END VIEWS (1 OF 5)ABS CONNECTOR END VIEWSELECTRONIC BRAKE CONTROL MODULE (EBCM) CONNECTOR END VIEW
2006 Buick Rainier 4.2 S, AWD
Electronic Brake Control Module (EBCM) Connector End View
2006 Buick Rainier 4.2 S, AWDSECTION Electronic Brake Control Module (EBCM) Connector End View
Electronic Brake Control Module (EBCM)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | - | - | Not Used |
| 2 | RD | 4042 | Battery Positive Voltage |
| 3-4 | - | - | Not Used |
| 5 | L-BU | 2066 | Serial Data Signal |
| 6 | PU | 420 | TCC Brake Switch/Cruise Control Release Signal |
| 7 | - | - | Not Used |
| 8 | L-BU | 715 | Lateral Accelerometer Signal |
| 9 | - | - | Not Used |
| 10 | L-BU | 1764 | Steering Wheel Position Signal B |
| 11 | L-BU | 1059 | Steering Wheel Position Sensor Signal 1 |
| 12 | L-BU | 830 | Left Front Wheel Speed Sensor Signal |
| 13 | YE | 873 | Left Front Wheel Speed Sensor Low Reference |
| 14 | TN/BK | 464 | Delivered Torque Signal |
| 15 | YE | 5353 | Yaw Ring Raster Control |
| 16 | BK | 1850 | Ground |
| 117-21 | - | - | Not Used |
| 22 | L-BU | 2088 | Steering Wheel Position Sensor Low Reference |
| 23 | D-GN | 2087 | Steering Wheel Position Sensor 5-Volt Reference |
| 24 | OG/BK | 556 | Steering Wheel Position Sensor Signal 2 |
| 25 | GY | 626 | Steering Wheel Position Sensor 5-Volt Reference |
| 26 | D-GN | 872 | Right Front Wheel Speed Sensor Signal |
| 27 | TN | 833 | Right Front Wheel Speed Sensor Low Reference |
| 28 | OG/BK | 463 | Requested Torque Signal |
| 29 | PU | 333 | Brake Fluid Level Sensor Signal |
| 30 | - | - | Not Used |
| 31 | RD | 642 | Battery Positive Voltage |
| 32 | BN | 441 | Ignition 3 Voltage |
| 33-36 | - | - | Not Used |
| 37 | D-BU | 716 | Yaw Rate Sensor Signal |
| 38 | YE | 5353 | Yaw Ring Raster Control |
| 39 | L-GN | 1763 | Steering Wheel Position Signal A |
| 40 | - | - | Not Used |
| 41 | RD | 885 | Left Rear Wheel Speed Sensor Low Reference |
| 42 | BK | 884 | Left Rear Wheel Speed Sensor Signal |
| 43 | BN | 882 | Right Rear Wheel Speed Sensor Signal |
| 44 | WH | 883 | Right Rear Wheel Speed Sensor Low Reference |
| 45 | BK | 1850 | Ground |
| 46 | - | - | Not Used |
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:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.