GM Service Manual Online
For 1990-2009 cars only

Power Steering Control Module Scan Tool Information 2.0L

Table 1: Power Steering Control Module Scan Tool Data Parameters
Table 2: Power Steering Control Module Scan Tool Output Controls

Power Steering Control Module Scan Tool Data Parameters

Parameter

System State

Expected Value

Description

Operating Conditions: Ignition ON

Calculated System Temperature

--

Varies

This displays °C (°F). This is the calculated system temperature.

Overload Protection Incidents

--

Varies

This displays a numeric value.

Steering Shaft Torque

--

Varies

This displays N-m.

Steering Wheel Position

--

Varies

This displays °. This is the current steering wheel position measured in degrees.

Vehicle Speed Status

--

Valid

The scan tool displays Valid or Invalid. This is the status of the vehicle speed.

Power Steering Control Module Scan Tool Output Controls

Output Control

Description

Steering Pos./Torque Sensor Cal.

This output control is used to calibrate the steering position / torque sensor.

Power Steering Control Module Scan Tool Information except 2.0L

Power Steering Control Module Scan Tool Data Parameters

Parameter

System State

Expected Value

Description

Operating Conditions: Ignition ON

Battery Voltage

--

Varies

This displays Volts. This is the current battery voltage.

Ignition Voltage

--

Varies

This displays Volts. This is the current ignition voltage.

Motor Voltage +

--

Varies

This displays Volts.

Motor Voltage -

--

Varies

This displays Volts.

Steering Calibration

--

Varies

This displays a numeric value.

Steering Shaft Torque

--

Varies

This displays N-m.

Vehicle Speed

--

0 km/h (0 mph)

This displays km/h (mph). This is the current vehicle speed.