| Table 1: | ABS/TC/ESP ECU Scan Tool Data Parameters |
| Table 2: | ABS/TC/ESP ECU Scan Tool Output Controls |
Parameter | System State | Expected Value | Description |
|---|---|---|---|
Operating Conditions: Ignition ON | |||
ABS Steering Angle Sensor | -- | Varies | This displays °. This is the current steering angle. |
ABS Telltale | -- | Off | The scan tool displays On or Off. This is the current state of the anti-lock brake system (ABS) telltale. |
Brake Light Switch 2 | -- | Inactive 12 V | The scan tool displays Active 0V or Inactive 12V. This is the state of the brake light switch. |
Driver's Pressure | -- | Varies | This displays bar. |
FL/RR TC/ESP Primary Solenoid Valve (Front Left/Rear Right) | -- | Inactive | The scan tool displays Active or Inactive. This is the current state of the left front/right rear primary solenoid valve. |
FL/RR TC/ESP Switch Over Solenoid Valve (Front Left/Rear Right) | -- | Inactive | The scan tool displays Active or Inactive. This is the current state of the left front/right rear switch over solenoid valve. |
FR/RL TC/ESP Primary Solenoid Valve (Front Right/Rear Left) | -- | Inactive | The scan tool displays Active or Inactive. This is the current state of the right front/left rear primary solenoid valve. |
FR/RL TC/ESP Switch Over Solenoid Valve (Front Right/Rear Left) | -- | Inactive | The scan tool displays Active or Inactive. This is the current state of the right front/left rear switch over solenoid valve. |
Front Left Dump Valve | -- | Inactive | The scan tool displays Active or Inactive. This is the current state of the left front dump valve. |
Front Left Isolation Valve | -- | Inactive | The scan tool displays Active or Inactive. This is the current state of the left front isolation valve. |
Front Left Wheel Speed | -- | 0 km/h (0 mph) | This displays km/h (mph). This is the current left front wheel speed. |
Front Right Dump Valve | -- | Inactive | The scan tool displays Active or Inactive. This is the current state of the right front dump valve. |
Front Right Isolation Valve | -- | Inactive | The scan tool displays Active or Inactive. This is the current state of the right front isolation valve. |
Front Right Wheel Speed | -- | 0 km/h (0 mph) | This displays km/h (mph). This is the current right front wheel speed. |
Lateral Acceleration Sensor | -- | 0 m/s² | This displays m/s². This is the current lateral acceleration. |
Rear Left Dump Valve | -- | Inactive | The scan tool displays Active or Inactive. This is the current state of the left rear dump valve. |
Rear Left Isolation Valve | -- | Inactive | The scan tool displays Active or Inactive. This is the current state of the left rear isolation valve. |
Rear Left Wheel Speed | -- | 0 km/h (0 mph) | This displays km/h (mph). This is the current left rear wheel speed. |
Rear Right Dump Valve | -- | Inactive | The scan tool displays Active or Inactive. This is the current state of the right rear dump valve. |
Rear Right Isolation Valve | -- | Inactive | The scan tool displays Active or Inactive. This is the current state of the right rear isolation valve. |
Rear Right Wheel Speed | -- | 0 km/h (0 mph) | This displays km/h (mph). This is the current right rear wheel speed. |
Return Pump | -- | Inactive | The scan tool displays Active or Inactive. This is the current state of the return pump. |
System Voltage | -- | Varies | This displays V. This is the current system voltage. |
TC/ESP Telltale | -- | Inactive | The scan tool displays Active or Inactive. This is the state of the traction control/electronic stability program (TC/ESP) telltale. |
Valve Relay | -- | Inactive | The scan tool displays Active or Inactive. This is the current state of the valve relay. |
Yaw Rate Sensor | -- | 0 °/sec | This displays °/sec. This is the current yaw rate. |
Output Control | Description |
|---|---|
ABS Telltale Test | This output control commands the anti-lock brake system (ABS) telltale. |
Brake Bleed | This output control is used to bleed the ABS hydraulics. Refer to Antilock Brake System Automated Bleed Procedure . |
ECU Identification Data | This output control is used to program the electronic control unit (ECU) or control module identification data. |
ESP Telltale Test | This output control commands the electronic stability program (ESP) telltale. |
Front Left ESP Channel Test | This output control commands the left front electronic stability program (ESP) channel. |
Front Left Solenoid Valve Test | This output control commands the left front solenoid valve. |
Front Right ESP Channel Test | This output control commands the right front electronic stability program (ESP) channel. |
Front Right Solenoid Valve Test | This output control commands the right front solenoid valve. |
Program ECU | This output control is used to program the electronic control unit (ECU) or control module. |
Program High Speed CAN-Bus Config. | This output control is used to program the high speed control area network (CAN) serial data bus configuration. |
Program Variant Configuration | This output control is used to program the high speed control area network (CAN) serial data bus configuration. |
Program Vehicle Identification No. | This output control is used to program the vehicle identification number (VIN) into the control module. |
Rear Left ESP Channel Test | This output control commands the left rear electronic stability program (ESP) channel. |
Rear Left Solenoid Valve Test | This output control commands the left rear solenoid valve. |
Rear Right ESP Channel Test | This output control commands the right rear electronic stability program (ESP) channel. |
Rear Right Solenoid Valve Test | This output control commands the right rear solenoid valve. |
Return Pump Relay Test | This output control commands the return pump relay. |
Sensor Cluster Calibration | This output control is used to calibrate the sensor cluster. |
Steering Angle Sensor Calibration | This output control is used to calibrate the steering angle sensor. |
