Diagnosis Procedure

OVERHEAD CONSOLE AREA ANTENNA


Description

Detects whether Intelligent Key is inside the vehicle.




OVERHEAD CONSOLE AREA ANTENNA


Diagnosis Procedure

Regarding Wiring Diagram information, DLK.
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 - Overhead console area antenna is OK.
NO - GO TO 2
2.CHECK INSIDE KEY ANTENNA
1. Disconnect Intelligent Key unit connector and overhead console area antenna connectors.
2. Check continuity between Intelligent Key unit harness connector (A) M70 terminals 33, 34 and overhead console area antenna harness connector (B) R210 terminals 1, 2.










3. Check continuity between Intelligent Key unit harness connector
(A) M70 terminals 33, 34 and ground.





Is the inspection result normal?
YES - GO TO 3
NO - Repair or replace harness between Intelligent Key unit and overhead console area antenna.
3.CHECK INSIDE KEY ANTENNA POWER SUPPLY SIGNAL
1. Replace overhead console area 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 overhead console area antenna.
NO - Replace Intelligent Key unit. Service and Repair.