Table 1: | Power Steering Control Module Scan Tool Data Parameters |
Table 2: | Power Steering Control Module Scan Tool Output Controls |
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. |
Output Control | Description |
---|---|
Steering Pos./Torque Sensor Cal. | This is used to calibrate the steering position/torque sensor. |