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Vehicle Has Poor Wave Signal Reception Sensitivity: Outline

VEHICLE HAS POOR WAVE SIGNAL RECEPTION SENSITIVITY DESCRIPTION AND POSSIBLE CAUSE

Description  
  • The out of range or a low radio wave strength level is displayed even though the vehicle is in a good radio signal reception area.
Possible cause  
  • Connector or terminal malfunction of the following parts:
    • Telematics communication unit
    • TEL antenna No. 1
    • TEL antenna No. 2
  • Short to power supply, short to ground, or open circuit in TEL antenna No. 1 signal circuit
  • Short to power supply, short to ground, or open circuit in TEL antenna No. 2 signal circuit
  • TEL antenna No. 1 malfunction
  • TEL antenna No. 2 malfunction
  • Telematics communication unit malfunction
G13716889Courtesy of MAZDA MOTORS CORP.