For 1990-2009 cars

Table 1: | LSJ Powertrain Control Module (PCM)
Table 2: | L61/LE5 Engine Control Module (ECM)

#### LSJ Powertrain Control Module (PCM)

Scan Tool Output Control | Additional Menu Selection(s) | Description
--- | --- | ---
GEN L-Terminal | Engine Electrical, Special Functions, PCM | The powertrain control module (PCM) commands the generator OFF when off is selected. The generator will then stop generating an output voltage.
Display All Segments Test | Body and Accessories, Instrument Panel, Special Function, IPC | The instrument panel cluster (IPC) illuminates all indicators to test for an inoperative indicator. The battery indicator is just to the left of the engine indicator.

#### L61/LE5 Engine Control Module (ECM)

Scan Tool Output Control | Additional Menu Selection(s) | Description
--- | --- | ---
GEN L-Terminal | Engine Electrical, Special Functions, ECM, Output Controls | The engine control module (ECM) commands the generator OFF when off is selected. The generator will then stop generating an output voltage.
Display All Segments Test | Body and Accessories, Instrument Panel, Special Function, IPC | The instrument panel cluster (IPC) illuminates all indicators to test for an inoperative indicator. The battery indicator is just to the left of the engine indicator.
Starter Relay | Engine Electrical, Special Functions, ECM, Output Controls | Commands starter relay ON and OFF.