Diagnosis Procedure

INSIDE KEY ANTENNA 3 (FRONT OF CENTER CONSOLE)


Description

Detects whether Intelligent Key is inside the vehicle.





INSIDE KEY ANTENNA 3 (FRONT OF CENTER CONSOLE)


Diagnosis Procedure

1.CHECK INSIDE KEY ANTENNA POWER SUPPLY SIGNAL
1. Turn ignition switch OFF.
2. Check signal between Intelligent Key unit connector and ground with an oscilloscope.










Is the inspection result normal?
YES - Inside key antenna 3 (front of center console) is OK.
NO - GO TO 2
2.CHECK INSIDE KEY ANTENNA
1. Disconnect Intelligent Key unit connector and inside key antenna 3 (front of center console) connectors.
2. Check continuity between Intelligent Key unit harness connector (A) M70 terminals 13, 14 and inside key antenna 3 (front of center console) harness connector (B) M210 terminals 1, 2.










3. Check continuity between Intelligent Key unit harness connector
(A) M70 terminals 13, 14 and ground.





Is the inspection result normal?
YES - GO TO 3
NO - Repair or replace harness between Intelligent Key unit and inside key antenna 3 (front of center console).
3.CHECK INSIDE KEY ANTENNA POWER SUPPLY SIGNAL
1. Replace inside key antenna. (New antenna or other antenna)
2. Connect Intelligent Key unit connector.





3. Check signal between Intelligent Key unit connector and ground with oscilloscope.





Is the inspection result normal?
YES - Replace inside key antenna 3 (front of center console).
NO - Replace Intelligent Key unit. Refer to Service and Repair.
NO - Replace Intelligent Key unit. Refer to Service and Repair.