Intelligent Key Warning Buzzer(s) Check

INTELLIGENT KEY SYSTEM


Intelligent Key Warning Buzzer(s) Check

1.CHECK INTELLIGENT KEY WARNING BUZZER POWER SUPPLY CIRCUIT
1. Disconnect inoperative Intelligent Key warning buzzer connector.
2. Check voltage between Intelligent Key warning buzzer connector and ground.










OK or NG
OK - GO TO 2
NG - Repair or replace Intelligent Key warning buzzer power supply circuit.
2.CHECK INTELLIGENT KEY WARNING BUZZER CIRCUIT
1. Disconnect Intelligent Key unit connector.
2. Check continuity between Intelligent Key unit connector and inoperative Intelligent Key warning buzzer connector.










3. Check continuity between Intelligent Key unit connector and ground.





OK or NG
OK - GO TO 3
NG - Repair or replace harness between Intelligent Key unit and Intelligent Key warning buzzer.
3.CHECK INTELLIGENT KEY WARNING BUZZER OPERATION
Connect battery power supply to Intelligent Key warning buzzer terminals 1 and 2, and check the operation.










OK or NG
OK - Intelligent Key warning buzzer is OK.
NG - Replace inoperative Intelligent Key warning buzzer.