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Home >> Infiniti >> 2015 >> QX60 Base, FWD >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> Audio, Visual & Navigation System (Base Audio) (Except Hybrid) >> DTC/Circuit Diagnosis >> DTC U1255: Satellite Radio Tuner >> DTC Logic

DTC Logic

CONSULT Display DTC Detection Condition Possible Cause
SAT CONN
[U1255]		 When any of the following is detected:
  • satellite radio tuner power supply or ground circuit malfunction.
  • communication circuit malfunction between AV control unit and satellite radio tuner.
  • request signal circuit malfunction between AV control unit and satellite radio tuner.
  • Satellite radio tuner power supply and ground circuits.
  • Communication circuits between AV control unit and satellite radio tuner.
  • Request signal circuits between AV control unit and satellite radio tuner.
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