DTC B1573: Short in Telephone Antenna Circuit; DTC B15CB: Telematics Transceiver Antenna Disconnected [12/2017 - 10/2020]: Description
This DTC is stored when the DCM (Telematics Transceiver) detects an open or a short in the telephone antenna (main) circuit. The DCM (Telematics Transceiver) sends and receives 777 - 756 MHz, 824 - 894 MHz, 1850 - 1990 MHz or 1710 - 2155 MHz radio-frequency through the telephone antenna (main).
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| B1573 | Short in Telephone Antenna Circuit | Telephone antenna (main) impedance is lower than malfunction criterion for 10 seconds when engine switch is on (IG). (Short circuit) |
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| B15CB | Telematics Transceiver Antenna Disconnected | Telephone antenna (main) impedance is higher than malfunction criterion for 10 seconds when engine switch is on (IG). (Open circuit) |
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