Toyota Corolla Cross: Cellular Communication

 STA Signal Circuit

DESCRIPTION While the engine is being cranked, a starter operation request signal is sent to terminal STA of the ECM. HINT: If there is an open in the STA circuit of the ECM, stop and start control will be prohibited after the third time the engine is started by stop and start control. Stop a

 Power Source Mode does not Change to ON (READY)

DESCRIPTION When the electrical key transmitter sub-assembly is in the cabin and the power switch is pressed, the certification ECU (smart key ECU assembly) receives a signal and changes the power source mode. Additionally, when the shift position is in P and the brake pedal is depressed, the hybrid