Check Chart 2
Check Chart 2: Key-Reminder Switch Input Circuit:
2. KEY-REMINDER SWITCH INPUT CIRCUIT
Description of Operation
The key-reminder switch is switched OFF and HIGH-level signals are sent to the ECU when the key is inserted into the ignition key cylinder: when the key is removed, the key reminder switch is switched ON and LOW-level signals are sent to the ECU.
Check Chart 2: ECU Terminal No. 64:
ECU Terminal Voltage (Connection condition of the ECU connector).