U1244

U1244 GPS ANTENNA

DTC Logic








Diagnosis Procedure


1. CHECK THE GPS ANTENNA CONNECTOR.

Check the connection status of the GPS antenna connector.
Is the check result normal?
YES- GO TO 2.
NO- Repair items found in non-standard condition.

2. CHECK THE GPS ANTENNA FEEDER.

Check the GPS antenna feeder visually.
Is the check result normal?
YES- GO TO 3.
NO- Replace the GPS antenna. Refer to "Removal and Installation" Base Audio and Navigation.

3. CHECK AV CONTROL UNIT VOLTAGE

1.Disconnect the GPS antenna connector.
2.Turn power switch ON.
3.Check voltage between AV control unit connector and ground.





Is the check result normal?
YES- Replace the GPS antenna. Refer to "Removal and Installation" Base Audio and Navigation.
NO- Replace the AV control unit. Refer to "Removal and Installation" Base Audio And Navigation.