When Monitored And Set Conditions
Set Conditions:
- At least 5 seconds.
- In a normal communication condition between RFH (Radio Frequency Hub) control unit and Radio Frequency Module, the Radio Frequency Module does not send the signal to the RFH (Radio Frequency Hub) control unit, although there is the signal transmission request from the control unit and the signal lowers.
| Possible Causes |
|---|
| FAULT ON CONNECTOR OR WIRING RADIO FREQUENCY MODULE TERMINAL |
| FAULT ON CONNECTOR OR RFH (RADIO FREQUENCY HUB) CONTROL UNIT TERMINAL |
| SHORT CIRCUIT TO GROUND ON THE WIRING BETWEEN PIN H (B CONNECTOR) OF RFH (RADIO FREQUENCY HUB) CONTROL UNIT AND PIN G OF THE RADIO FREQUENCY MODULE |
| OPEN CIRCUIT ON THE WIRING BETWEEN PIN H (B CONNECTOR) OF RFH (RADIO FREQUENCY HUB) CONTROL UNIT AND PIN G OF THE RADIO FREQUENCY MODULE |
| FAULT OF THE RADIO FREQUENCY MODULE |
| FAULT IN THE RFH (RADIO FREQUENCY HUB) CONTROL UNIT |
Set Conditions:
- At least 5 seconds.
- In a normal communication condition between RFH (Radio Frequency Hub) control unit and Radio Frequency Module, the Radio Frequency Module does not send the signal to the RFH (Radio Frequency Hub) control unit, although there is the signal transmission request from the control unit and the signal lowers.
| Possible Causes |
|---|
| FAULT ON CONNECTOR OR WIRING RADIO FREQUENCY MODULE TERMINAL |
| FAULT ON CONNECTOR OR RFH (RADIO FREQUENCY HUB) CONTROL UNIT TERMINAL |
| SHORT CIRCUIT TO GROUND ON THE WIRING BETWEEN PIN H (B CONNECTOR) OF RFH (RADIO FREQUENCY HUB) CONTROL UNIT AND PIN G OF THE RADIO FREQUENCY MODULE |
| OPEN CIRCUIT ON THE WIRING BETWEEN PIN H (B CONNECTOR) OF RFH (RADIO FREQUENCY HUB) CONTROL UNIT AND PIN G OF THE RADIO FREQUENCY MODULE |
| FAULT OF THE RADIO FREQUENCY MODULE |
| FAULT IN THE RFH (RADIO FREQUENCY HUB) CONTROL UNIT |