Corolla Sedan L4-96.8 1587cc 1.6L DOHC (4A-FE) (1989)
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Voltage Signal: Description and Operation
Starter Signal
The ECU senses when the engine is in "crank" mode by a signal from the starter. This signal enables fuel pump operation until the engine is running
under its own power. This signal is input to the ECU through terminal STA.