Check Outside Key Antenna (Driver Side and Passenger Side)

INTELLIGENT KEY SYSTEM


Check Outside Key Antenna (Driver Side and Passenger Side)

1.CHECK OUTSIDE KEY ANTENNA FUNCTION
With CONSULT-III
1. Check the operation with ("ANTENNA") in the ACTIVE TEST.
2. Touch "DRIVER ANT" and "ASSIST ANT" on screen.
3. Carry the Intelligent Key into the antenna detection area.





Does the hazard lamps flash?
Yes - Outside key antenna (driver side or passenger side) is OK.
No - GO TO 2.
2.CHECK OUTSIDE KEY ANTENNA INPUT SIGNAL 1
1. Turn ignition switch OFF.
2. Check signal between Intelligent Key unit connector and ground with oscilloscope.










OK or NG
OK - Check the condition of harness and connector.
NG - GO TO 3.
3.CHECK OUTSIDE KEY ANTENNA CIRCUIT
1. Disconnect Intelligent Key unit and front outside handle connector.
2. Check continuity between Intelligent Key unit connector and front outside handle connector.










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





OK or NG
OK - GO TO 4.
NG - Repair or replace harness between Intelligent Key unit and front outside handle.
4.CHECK OUTSIDE KEY ANTENNA INPUT SIGNAL 2
1. Replace outside key antenna. (New antenna or other antenna)
2. Connect Intelligent Key unit and front outside handle connector.
3. Check signal between Intelligent Key unit connector and ground with oscilloscope.










OK or NG
OK - Replace malfunction front outside handle.
NG - Replace Intelligent Key unit.