GM Service Manual Online
For 1990-2009 cars only

Important: Not all listed data parameters are available on all vehicles.

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Operating Conditions: Ignition ON/Engine ON/Steering wheel centered/No force applied to steering wheel

Actual Motor Current

Data Display and EPS Data List 2

Amps

0.0

Battery Voltage

Data Display and EPS Data List 1

Volts

14.3

Desired Motor Current

Data Display and EPS Data List 2

Amps

0.0

Ignition Cycles Since Last Code Set

EPS Data List 2

Numeric

0

Ignition Voltage

Data Display and EPS Data List 1

Volts

14.3

Limiting Motor Current

Data Display

Amps

58 amps

Lowest Limiting Current

EPS Data List 2

Amps

58 amps

Motor Voltage +

Data Display and EPS Data List 1

Volts

0.0

Motor Voltage -

Data Display and EPS Data List 1

Volts

0.0

Overload Protection Incidents

EPS Data List 2

Numeric

0

Steering Calibration

EPS Data List 1

Numeric 1-8

Varies

Steering Shaft Torque

EPS Data List 2

N·m or lb ft

0.00

Torque Sensor Amplified

Data Display

N·m or lb ft

0.00

Torque Sensor Main

Data Display

N·m or lb ft

0.00

Torque Sensor Sub

Data Display

N·m or lb ft

0.00

Tuning Profile

Data Display

Numeric 1-8

Varies

Vehicle Speed

Data Display and EPS Data List 1

km/h or mph

0

9-11 Volt Battery Occurrences

EPS Data List 2

Numeric

0