Diagnosis Procedure
1.
CHECK GPS ANTENNA SIGNAL CIRCUIT
Turn ignition switch OFF.
Disconnect TCU harness connector.
Check the continuity between TCU harness connector (telematics antenna side) and ground.
TCU
Ground
Continuity
Connector
Terminal
M175
49
Not existed
50
Is the check result normal?
Replace TCU. Refer to
Removal & Installation
.
Replace telematics antenna. Refer to
Removal & Installation
.
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Replace TCU. Refer to Removal & Installation
.
Replace telematics antenna. Refer to Removal & Installation.