Power Source Mode does not Change to ON (READY) [12/2021 - ]: 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 lever is in P and the brake pedal is depressed, the hybrid control system can be started by pressing the power switch.

RELATED DATA LIST AND ACTIVE TEST ITEMS

Problem Symptom	Data List and Active Test
Power source mode does not change to ON (READY)	Power Source Control Stop Light Switch Shift P Signal Power Supply Condition Smart Key Immobilizer S Code Check L Code Check

Problem Symptom

Data List and Active Test

Power source mode does not change to ON (READY)

Power Source Control

Stop Light Switch
Shift P Signal
Power Supply Condition

Smart Key

Immobilizer
S Code Check
L Code Check