Circuit description
With the electrical key transmitter SUB-ASSY in the vehicle interior, press the engine switch. The collation ECM (smart key ECM ASSY) receives the signal and the power mode changes. If the power mode does not change to ACC ON but does change to IG ON, use these troubleshooting procedures.
NOTE:
If you remove and then reconnect the battery cable, the power returns to the mode it was before you removed the cable.