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 MANUALSCHEVROLET2010AVEO LT, 4D HATCHBACK, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 66 (VEHICLE DIAGNOSTIC INFORMATION - SPECIFICATIONS - SCAN TOOL DATA)SPECIFICATIONSELECTRONIC BRAKE CONTROL MODULE SCAN TOOL INFORMATION
2010 Chevrolet Aveo LT, 4D Hatchback, Standard
Electronic Brake Control Module Scan Tool Information
2010 Chevrolet Aveo LT, 4D Hatchback, StandardSECTION Electronic Brake Control Module Scan Tool Information
WARNING: This page is about a different car, the 2011 Chevrolet Aveo. However, it is still accessible from the selected car via links, so may be relevant.
Electronic Brake Control Scan Tool Parameters
| Parameter | System State | Expected Value | Description |
|---|---|---|---|
| Operating Conditions: Ignition ON, Engine OFF and Brake released | |||
| Battery Voltage | - | B+ | The scan tool displays battery voltage. |
| Brake Light Switch | - | Released | The scan tool displays Released/Applied. The scan tool displays Applied when the brake is applied. |
| Left Front Wheel Speed | - | Varies | This displays km/h (mph). This is the current speed of the left front wheel speed sensor. |
| Left Rear Wheel Speed | - | Varies | This displays km/h (mph). This is the current speed of the left rear wheel speed sensor. |
| LF Dump Valve Command | - | Off | The scan tool displays On/Off. The scan tool displays On when the left front dump valve is commanded on. |
| LF Dump Valve Feedback | - | Off | The scan tool displays On/Off. The scan tool displays On when the left front dump valve is energized. |
| LF Hold Valve Command | - | Off | The scan tool displays On/Off. The scan tool displays On when the left front hold valve is commanded on. |
| LF Hold Valve Feedback | - | Off | The scan tool displays On/Off. The scan tool displays On when the left front hold valve is energized. |
| LR Dump Valve Command | - | Off | The scan tool displays On/Off. The scan tool displays On when the left rear dump valve is commanded on. |
| LR Dump Valve Feedback | - | Off | The scan tool displays On/Off. The scan tool displays On when the left rear dump valve is energized. |
| LR Hold Valve Command | - | Off | The scan tool displays On/Off. The scan tool displays On when the left rear hold valve is commanded on. |
| LR Hold Valve Feedback | - | Off | The scan tool displays On/Off. The scan tool displays On when the left rear hold valve is energized. |
| Pump Motor Relay | - | Off | The scan tool displays On/Off. The scan tool displays On when the pump motor relay is commanded on. |
| Right Front Wheel Speed | - | Varies | This displays km/h (mph). This is the current speed of the right front wheel speed sensor. |
| Right Rear Wheel Speed | - | Varies | This displays km/h (mph). This is the current speed of the right rear wheel speed sensor. |
| RF Dump Valve Command | - | Off | The scan tool displays On/Off. The scan tool displays On when the right front dump valve is commanded on. |
| RF Dump Valve Feedback | - | Off | The scan tool displays On/Off. The scan tool displays On when the right front dump valve is energized. |
| RF Hold Valve Command | - | Off | The scan tool displays On/Off. The scan tool displays On when the right front hold valve is commanded on. |
| RF Hold Valve Feedback | - | Off | The scan tool displays On/Off. The scan tool displays On when the right front hold valve is energized. |
| RR Dump Valve Command | - | Off | The scan tool displays On/Off. The scan tool displays On when the right rear dump valve is commanded on. |
| RR Dump Valve Feedback | - | Off | The scan tool displays On/Off. The scan tool displays On when the right rear dump valve is energized. |
| RR Hold Valve Command | - | Off | The scan tool displays On/Off. The scan tool displays On when the right rear hold valve is commanded on. |
| RR Hold Valve Feedback | - | Off | The scan tool displays On/Off. The scan tool displays On when the right rear hold valve is energized. |
| Valve Relay State | - | On | The scan tool displays On/Off. The scan tool displays On when the valve relay is commanded on. |
Electronic Brake Control Scan Tool Output Controls
| Output Control | Description |
|---|---|
| ABS Lamp Test | This is used in order to command the ABS Lamp On or Off. |
| Automated System Bleed | This is used in order to bleed ABS hydraulics. |
| Brake Warning Lamp | This is used in order to command the Brake Lamp On or Off. |
| Left Front Solenoid Valve Test | Commands the indicated solenoid ON and OFF. |
| Left Rear Solenoid Valve Test | Commands the indicated solenoid ON and OFF. |
| Pump Motor Test | This is used in order to command the ABS pump motor On or Off. |
| Right Front Solenoid Valve Test | Commands the indicated solenoid ON and OFF. |
| Right Rear Solenoid Valve Test | Commands the indicated solenoid ON and OFF. |
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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.