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 MANUALSCHEVROLET2006SUBURBAN C1500, 5.3 ZREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 708 (ANTILOCK BRAKE SYSTEM WITH TRACTION CONTROL SYSTEM)COMPONENT LOCATORABS CONNECTORS
2006 Chevrolet Suburban C1500, 5.3 Z
ABS Connectors
2006 Chevrolet Suburban C1500, 5.3 ZSECTION ABS Connectors
WARNING: This page is about a different car, the 2006 GMC Sierra, 2006 GMC Cab & Chassis Sierra, 2006 Chevrolet Silverado, and 2006 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Electronic Brake Control Module (EBCM) C1
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BK | 2150 | Ground |
| B | RD | 442 | Battery Positive Voltage |
Electronic Brake Control Module (EBCM) C2 (8600 GVW or Less w/Rear Disc Brakes)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A1 | BN | 441 | Ignition 3 Voltage |
| A2 | YE | 873 | Left Front Wheel Speed Sensor Low Reference |
| A3 | D-GN | 872 | Right Front Wheel Speed Sensor Signal |
| A4 | TN/BK | 464 | Delivered Torque Signal (NW7) |
| A5-A7 | - | - | Not Used |
| A8 | BK/WH | 1695 | Axle Switch Signal (w/o NW7) |
| BK/WH | 1695 | Traction Control Switch Signal (w/ NW7) | |
| B1 | YE/BK | 1827 | Vehicle Speed Signal |
| B2 | L-BU | 830 | Left Front Wheel Speed Sensor Signal |
| B3 | TN | 833 | Right Front Wheel Speed Sensor Low Reference |
| B4 | OG/BK | 463 | Requested Torque Signal (NW7) |
| B5 | PU | 420 | TCC Brake Switch/Cruise Control Release Signal |
| B6 | L-BU | 1122 | Class 2 Serial Data |
| B7 | - | - | Not Used |
| B8 | PU | 333 | Brake Fluid Level Sensor Signal |
Electronic Brake Control Module (EBCM) C2 (Greater Than 8600 GVW or Rear Drum Brakes)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A1 | YE | 873 | Left Front Wheel Speed Sensor Low Reference |
| A2 | D-GN | 872 | Right Front Wheel Speed Sensor Signal |
| A3 | PU | 420 | TCC Brake Switch/Cruise Control Release Signal |
| A4-A6 | - | - | Not Used |
| A7 | TN/BK | 464 | Delivered Torque Signal (NW7) |
| A8 | BK/WH | 1695 | Axle Switch Signal (w/o NW7) |
| A9 | L-BU | 1122 | Class 2 Serial Data |
| A10 | PU | 333 | Brake Fluid Level Sensor Signal |
| B1 | L-BU | 830 | Left Front Wheel Speed Sensor Signal |
| B2 | TN | 833 | Right Front Wheel Speed Sensor Low Reference |
| B3 | YE/BK | 1827 | Vehicle Speed Signal |
| B4 | BN/WH | 1571 | Traction Control Switch Signal (NW7) |
| B5-B6 | - | - | Not Used |
| B7 | OG/BK | 463 | Requested Torque Signal (NW7) |
| B8-B9 | - | - | Not Used |
| B10 | BN | 441 | Ignition 3 Voltage |
Traction Control Switch (NW7)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BK/WH | 1851 | Ground |
| B-E | - | - | Not Used |
| F | BN/WH | 230 | Instrument Panel Lamps Dimming Control |
| G | BN/WH | 1571 | Traction Control Switch Signal |
| H | BN | 441 | Ignition 3 Voltage |
Wheel Speed Sensor (WSS) LF
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | L-BU | 830 | Left Front Wheel Speed Sensor Signal |
| B | YE | 873 | Left Front Wheel Speed Sensor Low Reference |
Wheel Speed Sensor (WSS) RF
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | D-GN | 872 | Right Front Wheel Speed Sensor Signal |
| B | TN | 833 | Right Front Wheel Speed Sensor Low Reference |
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.