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Home >> Chevrolet >> 2004 >> Epica LS >> Repair and Diagnosis (Single Page) >> Steering >> Electronic Steering >> Variable Effort Steering System >> Diagnostic Information and Procedures >> Scan Tool Data Definitions

Scan Tool Data Definitions

Battery Voltage

The scan tool displays 0-15 volts.

Idle Switch

The scan tool displays ON or OFF. The scan tool will display ON when the engine is idling and OFF when the throttle is engaged.

SSS Commanded Current

The scan tool displays 0.00 to 2.00 amperes. The amount of current returning to the power steering control module from the actuator.

Throttle Position

The scan tool displays 0-3 volts.

Vehicle Speed

The scan tool displays 0-255 km/h (0-159 mph). The actual speed of the vehicle.

Warning Lamp State

The scan tool displays ON or OFF. The scan tool will display ON when the Speed Sensitive Power Steering warning light is commanded ON.