GM Service Manual Online
For 1990-2009 cars only

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

Battery Voltage

PSCM

Volts

15.0

Ignition Voltage

PSCM

Volts

15.0

Motor Voltage +

PSCM

Volts

0.0

Motor Voltage -

PSCM

Volts

0.0

Steering Calibration

PSCM

Numeric 1-8

4

Steering Shaft Torque

PSCM

N·m or lb ft

0.00

Vehicle Speed

PSCM

km/h or mph

0