DTC B119F-01: Tel Antenna No. 1 Malfunction (Telematics Communication Unit): Outline
WARNING: This page is about a different car, the 2020 Mazda CX-30. However, it is still accessible from the selected car via links, so may be relevant.
DTC B119F:01 (TELEMATICS COMMUNICATION UNIT) DETECTION CONDITION AND POSSIBLE CAUSE
| System malfunction location |
TEL antenna No. 1 malfunction |
| Detection condition |
- The vehicle is driven 50 km {31 mile} while telematics communication unit cannot obtain position information from the TEL antenna No. 1.
|
| Fail-safe |
Not applicable |
| Possible cause |
- Driving 50 km {31 mile} under poor radio signal reception conditions (position information cannot be obtained).
- TEL antenna No. 1 connector or terminal malfunction
- Telematics communication unit connector or terminal malfunction
- Short to power supply in TEL antenna No. 1 GNSS signal circuit
- Short to ground in TEL antenna No. 1 GNSS signal circuit
- Open circuit in TEL antenna No. 1 GNSS signal circuit
- TEL antenna No. 1 malfunction
- Telematics communication unit malfunction
|
 Courtesy of MAZDA MOTORS CORP.
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