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AV-204 < COMPONENT DIAGNOSIS > [BOSE AUDIO WITH NAVIGATION] U1244 GPS ANTENNA U1244 GPS ANTENNA Description INFOID:0000000004219565 DTC Logic INFOID:0000000004219566 DTC DETECTION LOGIC Diagnosis Procedure INFOID:0000000004219567 1. GPS ANTENNA CHECK Inspect GPS antenna and antenna feeder for damage or poor connection. YES >> GO TO 2 NO >> Repair or replace malfunctioning parts. 2. CHECK AV CONTROL UNIT VOLTAGE 1. Turn ignition switch ON. 2. Check voltage between AV control unit connector M90 terminal 73 and ground. Is the voltage reading as specified? YES >> Replace GPS antenna. Refer to NO >> Replace AV control unit. Refer to DTC CONSULT-III display Detection condition U1244 GPS ANTENNA CONN GPS antenna connection malfunction is detected. 73 - Ground : Approx. 5V ALLIA0240ZZ |