Diagnosis Procedure
1.
CHECK GPS ANTENNA SIGNAL CIRCUIT
Turn the electric motor switch OFF.
Disconnect TCU harness connector.
Check the voltage between TCU harness connector (telematics antenna side) and ground.
(+)
(-)
Voltage
(Approx.)
TCU
Connector
Terminal
M35
28
Ground
0 V
29
Is the check result normal?
Replace TCU.Refer to
Removal & Installation
.
Replace telematics antenna. Refer to
Removal & Installation
.