AV COMM Diagnosis
- Displays the communication status between AV control unit (master unit) and each unit.
- The error counter displays "OK" if any malfunction was not detected in the past and displays "0" if a malfunction is detected. It increases by 1 if the condition is normal at the next ignition switch ON cycle. The upper limit of the counter is 39.
- The error counter is erased if "Reset" is pressed.
Items Status (Current) Counter (Past) C Tx(ITM-SW) OK/??? OK/0 - 39 C Rx(PrimarySW-ITM) OK/??? OK/0 - 39 C Rx(BTHF-ITM) OK/??? OK/0 - 39 NOTE: "???" indicates UNKWN.