Power Steering Control Module Scan Tool Information
Power Steering Control Module Scan Tool Data Parameters
| Parameter | System State | Expected Value | Description |
|---|---|---|---|
| Operating Conditions: Ignition ON | |||
| Battery Voltage | - | Varies | The scan tool displays volts. This is the current battery voltage as monitored by the power steering control module. |
| Calculated System Temperature | - | Varies | This displays °C (°F). This is the calculated temperature of the power steering system. |
| Intermediate Voltage | - | Varies | The scan tool displays volts. The PSCM monitors the intermediate voltage power limit request message from the accessory power module (APM). |
| Overload Protection Incidents | - | Varies | This displays a numeric value. This is the number of incidents where the system was protected from overload. |
| Steering Shaft Torque | - | Varies | This displays N-m. This is the calculated force of the steering shaft, as monitored by the power steering control module. |
| Steering Wheel Position | - | Varies | This displays °. This is the state of the steering wheel position. |
| Vehicle Speed Status | - | Varies | The scan tool displays Valid or Invalid. This is the current state of the vehicle speed. |
Power Steering Control Module Scan Tool Output Controls
| Output Control | Description |
|---|---|
| Steering Pos./Torque Sensor Cal. | This is used to calibrate the steering position/torque sensor. |