Generator Control Module Scan Tool Information
WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
Starter/Generator Control Module Scan Tool Data Parameters
| Parameter | System State | Expected Value | Description |
|---|---|---|---|
| Operating Conditions: Ignition ON | |||
| APM Control Mode | - | Off | The scan tool displays Off, High to Low, Low to High or Not Used. This is the state of the auxiliary power module (APM) control mode. |
| APM Control Status | - | Charging | The scan tool displays Charging, Current Limited, Shutdown or Not Used. This is the auxiliary power module (APM) control status. |
| Desired APM Voltage | - | Varies | This displays Volts. This is the desired auxiliary power module (APM) voltage. |
| Generator Starter Field Current | - | Varies | This displays amps. |
| Generator Starter Field Current | - | Enable | The scan tool displays Enable or Disable. This is the current state of the generator starter field. |
| Hill Hold Solenoid 1 | - | Varies | This displays %. |
| Hill Hold Solenoid 2 | - | Varies | This displays %. |
| Hill Hold Solenoid Relay | - | Varies | This displays Enable or Disable. This is the current state of the hill hold solenoid relay. |
| Hood Position | - | Closed | The scan tool displays Open or Closed. This is the current position of the hood switch. |
| Hybrid System Voltage | - | Varies | This displays Volts. This is the current hybrid system voltage. |
| SGCM 12 Volt Converter | - | Varies | This displays amps. |
| SGCM Converter Temperature | - | Varies | This displays °C (°F). This is the current starter/generator control module (SGCM) converter temperature. |
| SGCM Internal Temperature | - | Varies | This displays °C (°F). This is the current starter/generator control module (SGCM) internal temperature. |
| SGCM Inverter Temperature | - | Varies | This displays °C (°F). This is the current starter/generator control module (SGCM) inverter temperature. |
| Starter Generator Speed | - | Varies | This displays RPM. |
| Starter Generator Temperature | - | Varies | This displays °C (°F). |
Starter/Generator Control Module Scan Tool Output Controls
| Output Control | Description |
|---|---|
| Brake Hold Sol. 1 | This output control commands the brake hold solenoid 1 ON and OFF. |
| Brake Hold Sol. 2 | This output control commands the brake hold solenoid 2 ON and OFF. |
| SGCM Field Current | This output control commands the starter/generator control module (SGCM) field current ON and OFF. |