DTC B1536: Short in Telephone SUB Antenna Circuit; DTC B1537: Open in Telephone SUB Antenna Circuit [11/2017 - 09/2020]: Description
These DTCs are stored when the DCM (Telematics Transceiver) detects an open or a short in the telephone and GPS antenna assembly (for Front Side) circuit. The DCM (Telematics Transceiver) receives 869 - 894 MHz or 1930 - 1990 MHz radio-frequency through the telephone and GPS antenna assembly (for Front Side).
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| B1536 | Short in Telephone SUB Antenna Circuit | Telephone and GPS antenna assembly (for Front Side) impedance is lower than malfunction criterion for 10 seconds when engine switch is on (IG). (Short circuit) |
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| B1537 | Open in Telephone SUB Antenna Circuit | Telephone and GPS antenna assembly (for Front Side) impedance is higher than malfunction criterion for 10 seconds when engine switch is on (IG). (Open circuit) |
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