| Table 1: | EHPS (Electrohydraulic Power Steering) Scan Tool Data Parameters |
| Table 2: | EHPS (Electrohydraulic Power Steering) Scan Tool Output Controls |
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. |
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. |
