DTC B1A56-13: Tel Antenna No. 1 Circuit Malfunction [Telematics Communication Unit]: Outline

DTC B1A56:13 [TELEMATICS COMMUNICATION UNIT] DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	TEL antenna No. 1 circuit malfunction
Detection condition	The telematics communication unit detects an open circuit in the TEL antenna No. 1 circuit.
Fail-safe	Not applicable
Possible cause	TEL antenna No. 1 connector or terminal malfunction Telematics communication unit connector or terminal malfunction Open circuit in TEL antenna No. 1 TEL signal circuit TEL antenna No. 1 malfunction Telematics communication unit malfunction
Courtesy of MAZDA MOTORS CORP.