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 366 (ANTILOCK BRAKE SYSTEM AND 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 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 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 | BLK | 2150 | Ground |
| B | RED | 442 | Battery Positive Voltage |
Electronic Brake Control Module (EBCM) - C2 (10/20 Series w/o HP2)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A1 | BRN | 441 | Ignition 3 Voltage |
| A2 | YEL | 873 | Left Front Wheel Speed Sensor Low Reference |
| A3 | DK GRN | 872 | Right Front Wheel Speed Sensor Signal |
| A4 | TAN/BLK | 464 | Delivered Torque Signal |
| A5 | - | - | Not Used |
| A6 | WHT | 1808 | Service Traction Control Signal (w/ Traction Assist) |
| A7 | - | - | Not Used |
| A8 | BLK/WHT | 1695 | Axle Switch Signal (w/o NW7) |
| BLK/WHT | 1695 | Traction Control Switch Signal (w/ NW7) | |
| B1 | YEL/BLK | 1827 | Vehicle Speed Signal |
| B2 | LT BLU | 830 | Left Front Wheel Speed Sensor Signal |
| B3 | TAN | 833 | Right Front Wheel Speed Sensor Low Reference |
| B4 | ORN/BLK | 463 | Requested Torque Signal |
| B5 | PPL | 420 | TCC Brake Switch/Cruise Control Release Signal |
| B6 | LT BLU | 1122 | ABS/TCS Class 2 Serial Data |
| B7 | - | - | Not Used |
| B8 | PPL | 333 | Brake Fluid Level Sensor Signal |
Electronic Brake Control Module (EBCM) - C2 (30 Series and HP2)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A1 | YEL | 873 | Left Front Wheel Speed Sensor Low Reference |
| A2 | DK GRN | 872 | Right Front Wheel Speed Sensor Signal |
| A3 | PPL | 420 | TCC Brake Switch/Cruise Control Release Signal |
| A4-A7 | - | - | Not Used |
| A8 | BLK/WHT | 1695 | Axle Switch Signal |
| A9 | LT BLU | 1122 | ABS/TCS Class 2 Serial Data |
| A10 | PPL | 333 | Brake Fluid Level Sensor Signal |
| B1 | LT BLU | 830 | 'Left Front Wheel Speed Sensor Signal |
| B2 | TAN | 833 | Right Front Wheel Speed Sensor Low Reference |
| B3 | YEL/BLK | 1827 | Vehicle Speed Signal |
| B4-B6 | - | - | Not Used |
| B7 | ORN/BLK | 463 | Requested Torque Signal (HP2) |
| B8-B9 | - | - | Not Used |
| B10 | BRN | 441 | Ignition 3 Voltage |
Traction Control Switch (NW7)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BLK/WHT | 1851 | Ground |
| B-E | - | - | Not Used |
| F | BRN/WHT | 230 | Instrument Panel Lamps Dimming Control |
| G | BRN/WHT | 1571 | Axle Switch Signal |
| H | BRN | 441 | Ignition 3 Voltage |
Wheel Speed Sensor (WSS) - LF
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | LT BLU | 830 | Left Front Wheel Speed Sensor Signal |
| B | YEL | 873 | Left Front Wheel Speed Sensor Low Reference |
Wheel Speed Sensor (WSS) - RF
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | DK GRN | 872 | Right Front Wheel Speed Sensor Signal |
| B | TAN | 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.