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Scan Tool Output Controls

WARNING: This page is about a different car, the 2007 Pontiac G6. However, it is still accessible from the selected car via links, so may be relevant.
LZ4, LZ9 Engine Control Module (ECM) Scan Tool Output

Scan Tool Output Control Additional Menu Selection(s) Description
GEN L-Terminal ECM, Special Functions, Output Control The engine control module (ECM) commands the generator OFF when off is selected. The generator will then stop generating an output voltage.
Malfunction Indicator Lamp ECM, Special Functions, Output Control The instrument panel cluster (IPC) illuminates the malfunction indicator lamp (MIL) to test for an inoperative indicator.
Starter Relay ECM, Special Functions, Output Control The ECM commands the starter relay ON and OFF.
LY7 Engine Control Module (ECM) Scan Tool Output

Scan Tool Output Control Additional Menu Selection(s) Description
GEN L-Terminal ECM, Special Functions, Output Control The engine control module (ECM) commands the generator OFF when off is selected. The generator will then stop generating an output voltage.
Malfunction Indicator Lamp ECM, Special Functions, Output Control The instrument panel cluster (IPC) illuminates the malfunction indicator lamp (MIL) to test for an inoperative indicator.
Instrument Panel Cluster (IPC) Scan Tool Output

Scan Tool Output Control Additional Menu Selection(s) Description
Segment Check IPC, Special Functions The instrument panel cluster (IPC) illuminates all of the indicators for 7 seconds when On is selected.