Chevrolet Equinox Service Manual: Electronic Brake Control Module Scan Tool Information Dynamics Control ABS Control
| Table 1: | Electronic Brake Control Module Scan Tool DataParameters |
| Table 2: | Electronic Brake Control Module Scan Tool OutputControls |
The electronic brake control module (EBCM) scan tool dataparameters list contains all ABS related parameters that areavailable on the scan tool. The list is arranged in alphabeticalorder. A given parameter may appear in any one of the datalists.
Operating Conditions: Ignition ON | |||
ABS Pump Motor Voltage | — | 0-V | The scan tool displays the commanded pump motorvoltage. |
Acceleration Sensor Longitudinal Signal | — | Varies | The scan tool displays 0–5-V dependingon the vehicle's longitudinal acceleration. |
Antilock Braking System | — | On | The scan tool displays On or Off. Off is displayed when theABS is disabled. |
Brake Booster Electric Vacuum Pump | — | On/Off | The scan tool displays On or Off. On is displayed when theelectric vacuum pump motor is commanded On. |
Brake Booster Vacuum Sensor Supply | — | 4.8–5.2-V | The scan tool displays V. This is the voltage supplied to thebrake booster vacuum sensor. |
Brake Booster Vacuum Sensor | — | Varies | The scan tool displays kPa (PSI) depending on the vacuumapplied to the brake booster. |
Brake Fluid Level Sensor | — | OK | The scan tool displays OK when the brake fluid is at correctlevel and Low when the brake fluid is low. |
Brake Pedal Position Sensor | Brake pedal released | Inactive | The scan tool displays Inactive or Active depending on thestate of the brake pedal. |
Brake pedal applied | Active | ||
Brake Pressure Sensor | Brake pedal released | 0–1-V | The scan tool displays 0–5-V dependingon the applied hydraulic brake pressure. |
Brake pedal applied | 1–5-V | ||
Dynamic Rear Proportioning Status | — | On | The scan tool displays On or Off. Off is displayed when thedynamic rear proportioning system is disabled. |
Lateral Acceleration Signal | — | Varies | The scan tool displays 0–5-V dependingon the vehicle's lateral acceleration. |
Left Front Inlet Solenoid Valve Feedback | — | Inactive | The scan tool displays Inactive or Active. Active isdisplayed when the left front inlet solenoid valve is commandedON. |
Left Front Outlet Solenoid Valve Feedback | — | Inactive | The scan tool displays Inactive or Active. Active isdisplayed when the left front outlet solenoid valve is commandedON. |
Left Front Wheel Speed Sensor | — | 0-km/h (0-MPH) | The scan tool displays km/h (MPH) depending on the currentspeed of the left front wheel speed sensor. |
Left Rear Inlet Solenoid Valve Feedback | — | Inactive | The scan tool displays Inactive or Active. Active isdisplayed when the left rear inlet solenoid valve is commandedON. |
Left Rear Outlet Solenoid Valve Feedback | — | Inactive | The scan tool displays Inactive or Active. Active isdisplayed when the left rear outlet solenoid valve is commandedON. |
Left Rear Wheel Speed Sensor | — | 0-km/h (0-MPH) | The scan tool displays km/h (MPH) depending on the currentspeed of the left rear wheel speed sensor. |
Pump Motor Relay Feedback | — | Inactive | The scan tool displays Inactive or Active. Active isdisplayed when the pump motor is commanded ON. |
Primary Isolation Solenoid Valve Feedback | — | Inactive | The scan tool displays Inactive or Active. Active isdisplayed when the isolation solenoid valve is commanded ON. |
Primary Prime Solenoid Valve Feedback | — | Inactive | The scan tool displays Inactive or Active. Active isdisplayed when the prime solenoid valve is commanded ON. |
Right Front Inlet Solenoid Valve Feedback | — | Inactive | The scan tool displays Inactive or Active. Active isdisplayed when the right front inlet solenoid valve is commandedON. |
Right Front Outlet Solenoid Valve Feedback | — | Inactive | The scan tool displays Inactive or Active. Active isdisplayed when the right front outlet solenoid valve is commandedON. |
Right Front Wheel Speed Sensor | — | 0-km/h (0-MPH) | The scan tool displays km/h (MPH) depending on the currentspeed of the right front wheel speed sensor. |
Right Rear Inlet Solenoid Valve Feedback | — | Inactive | The scan tool displays Inactive or Active. Active isdisplayed when the right rear inlet solenoid valve is commandedON. |
Right Rear Outlet Solenoid Valve Feedback | — | Inactive | The scan tool displays Inactive or Active. Active isdisplayed when the right rear outlet solenoid valve is commandedON. |
Right Rear Wheel Speed Sensor | — | 0-km/h (0-MPH) | The scan tool displays km/h (MPH) depending on the currentspeed of the right rear wheel speed sensor. |
Secondary Isolation Solenoid Valve Feedback | — | Inactive | The scan tool displays Inactive or Active. Active isdisplayed when the isolation solenoid valve is commanded ON. |
Secondary Prime Solenoid Valve Feedback | — | Inactive | The scan tool displays Inactive or Active. Active isdisplayed when the prime solenoid valve is commanded ON. |
Steering Column Position | Steering wheel in straight position | −5 to +5° | The scan tool displays °. This is the currentposition of the steering angle sensor. |
Steering wheel turned left until stop | 450–550° | ||
Steering wheel turned right until stop | −550 to −450° | ||
System Voltage | — | 11–14-V | The scan tool displays V. This is the current batteryvoltage. |
Traction Control System | — | On | The scan tool displays On or Off. Off is displayed whentraction control is disabled. |
Variable Effort Steering Solenoid Valve Command | — | Varies | The scan tool displays A. This is the current applied to thevariable effort steering solenoid valve. |
Variable Effort Steering Solenoid Valve Feedback | — | Varies | The scan tool displays A. This is the variable effortsteering solenoid valve feedback signal. |
Vehicle Stability Enhancement System Relay Feedback | — | Active | The scan tool displays Inactive or Active depending on thestate of the stability control. |
Vehicle Stability System | — | On | The scan tool displays On or Off. Off is displayed whenstability control is disabled. |
Yaw Rate Signal Sensor | — | Varies | The scan tool displays 0–5-V dependingon the vehicle's yaw rate. |
ABS Left Front Solenoid Valves | Executes the left front ABS solenoids control function |
ABS Left Rear Solenoid Valves | Executes the left rear ABS solenoids control function |
ABS Pump Motor | Commands the ABS pump motor Increase or Decrease. |
ABS Right Front Solenoid Valves | Executes the right front ABS solenoids controlfunction |
ABS Right Rear Solenoid Valves | Executes the right rear ABS solenoids control function |
Brake Booster Electric Vacuum Pump | Commands the electric vacuum pump motor ON or OFF. |
Pressure Control Solenoid Valve | Commands the variable effort steering solenoid valve Increaseor Decrease. |
Traction Control Left Front Solenoid Valves | Executes the left front traction control solenoids controlfunction |
Traction Control Left Rear Solenoid Valves | Executes the left rear traction control solenoids controlfunction |
Traction Control Right Front Solenoid Valves | Executes the right front traction control solenoids controlfunction |
Traction Control Right Rear Solenoid Valves | Executes the right rear traction control solenoids controlfunction |
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