Power Source Mode does not Change: Description

When the engine switch is pushed with the electrical key in the cabin, the power source control ECU receives signals to switch the power source mode

HINT

To allow use of the Techstream to inspect the push-button start function when the engine switch is off, repeat opening and closing any of the doors Opening and closing a door establishes communication between the Techstream and the power source control ECU (Opening and closing a door can also be simulated by operating a door courtesy light switch)