For 1990-2009 cars

Scan Tool Parameter | Data List | Units Displayed | Typical Data Value
--- | --- | --- | ---
Operating Conditions: Ignition ON/ engine ON/ no vehicle speed present.
ABS Reference Speed | VES Data | mph | 0
LF Wheel Speed | VES Data | mph | 0
LR Wheel Speed | VES Data | mph | 0
RF Wheel Speed | VES Data | mph | 0
RR Wheel Speed | VES Data | mph | 0
Ignition Voltage | VES Data | Volts | 13.25
Switched System Battery Voltage | VES Data | Volts | 13.25
VES Failed | VES Data | Yes/No | No
VES Indicator Message | VES Data | On/Off | Off
VES Commanded Current | VES Data | amps | 1.00
VES Feedback Current | VES Data | amps | 1.00