Power Steering Control Module Scan Tool Information
EHPS (Electrohydraulic Power Steering) Scan Tool Data Parameters
| Parameter | System State | Expected Value | Description |
|---|---|---|---|
| Operating Conditions: Ignition ON | |||
| Actual Motor Current | - | Varies | This displays A. This is the actual motor current. |
| Actual Pump Speed | - | Varies | This displays RPM. This is the actual pump speed. |
| Battery Voltage | - | Varies | This displays V. This is the current battery voltage. |
| Desired Pump Speed | - | Varies | This displays RPM. This is the desired pump speed. |
| Engine Running Signal | - | Inactive | The scan tool displays Active or Inactive. This is the current state of the vehicle engine. |
EHPS (Electrohydraulic Power Steering) Scan Tool Output Controls
| Output Control | Description |
|---|---|
| ECU Identification Data | This output control is used to program the electronic control unit (ECU) or control module identification data. |
| Motor Test | This output control is used to command the EHPS motor. |
| Program Code Index | This output control is used to program the code index. |
| Program ECU | This output control is used to program the electronic control unit (ECU) or control module. |
| Program High Speed CAN-Bus Config. | This output control is used to program the high speed control area network (CAN) serial data bus configuration. |