2019 Infiniti M35 V6-3.5L (VQ35HR) Diagnostic and Repair Information Page 843
3. Check voltage between AV control unit harness connector terminal 28, 29 and ground.
28 - Ground: Approx 7.0 V
29 - Ground: Approx 7.0 V
Is the inspection result normal?
YES - GO TO 4.
NO - Replace AV control unit.
4.CHECK SATELLITE RADIO TUNER
1. Turn ignition switch OFF.
2. Disconnect AV control unit connector.
3. Connect satellite radio tuner.
4. Turn ignition switch ON.
5. Check voltage between satellite radio tuner harness connector terminal 10 and ground.
10 - Ground: Approx 7.0 V
Is the inspection result normal?
YES - INSPECTION END
NO - Replace satellite radio tuner.
Without Mobile Entertainment System
U1258 SATELLITE RADIO ANTENNA
Description
DTC Logic
Diagnosis Procedure
1.SATELLITE RADIO ANTENNA CHECK
Visually check satellite radio 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 satellite radio antenna connector.
2. Turn ignition switch ON.
3. Check voltage between AV control unit terminal 110 and ground.
110 - Ground: Approx. 5 V
Is the inspection result normal?
YES - INSPECTION END
NO - Replace AV control unit.
With Mobile Entertainment System
U1258 SATELLITE RADIO ANTENNA
