For 1990-2009 cars only
Scan Tool Output Control | Additional Menu Selection(s) | Description |
|---|---|---|
Engine Output Controls | GEN L-Terminal | The engine control module (ECM) commands the generator OFF by removing the 5-volt reference signal from the L-terminal of the voltage regulator when you select OFF. The generator will then stop generating an output voltage. |
Engine Output Controls | Starter Relay Control | The ECM supplies 12 volts to the starter relay control circuit when ON is selected. When OFF is selected, 12 volts is removed from the control circuit |
