GM Service Manual Online
For 1990-2009 cars only
Table 1: Vehicle Stability Control Module Scan Tool Data Parameters
Table 2: Vehicle Stability Control Module Scan Tool Output Controls

Vehicle Stability Control Module Scan Tool Data Parameters

Parameter

System State

Expected Value

Description

Operating Conditions: Ignition ON

Accel. Sen. Lateral 1 Signal

--

Varies

This displays °.

Accel. Sen. Lateral 2 Signal

--

Varies

This displays °.

Accel. Sen. Yaw 1 Signal

--

Varies

This displays °/sec.

Accel. Sen. Yaw 2 Signal

--

Varies

This displays °/sec.

Accel. Sensor Longitudinal Signal

--

0 m/s²

This displays m/s².

Battery Voltage Signal

--

Varies

This displays Volts. This is the current battery voltage signal.

Steering Position Sensor Signal

--

Varies

This displays °. This is the current degree position of the steering position sensor.

Steering Position Sensor Status

--

Centered

The scan tool displays Centered or Uncentered. This is the current status of the steering position sensor.

Vehicle Stability Control Module Scan Tool Output Controls

Output Control

Description

Acceleration Sensor Reset

This output control is used to reset the acceleration sensor.

Steering Position Sensor Centering

This output control is used to center the steering position sensor.

VSCM Power Steering Reset

This output control is used to reset the vehicle stability control module (VSCM) power steering.