Without Mobile Entertainment System
U1244 GPS ANTENNA
Description
DTC Logic
DTC Logic:
Diagnosis Procedure
1.GPS ANTENNA CHECK
Visually check GPS antenna and antenna feeder.
Is the inspection result normal?
YES - GO TO 2.
NO - Repair malfunctioning parts.
2.CHECK AV CONTROL UNIT VOLTAGE
1. Disconnect GPS antenna connector.
2. Turn ignition switch ON.
3. Check voltage between AV control unit terminal 105 and ground.
105 - Ground : Approx. 5 V
Is the inspection result normal?
YES - INSPECTION END
NO - Replace AV control unit.