DTC 2-6: Network Access Device Communication Error: Description
This DTC is output when a communication error occurs between the CPU and each interface in the mayday ECU.
| DTC No. |
DTC Detection Condition |
Trouble Area |
| 2-6 |
Telephone interface communication error in mayday ECU |
Mayday ECU |
NOTE:
| Current DTC |
Historic DTC only |
| Disconnect and reconnect battery. Wait 5 minutes with power switch ON (IG). Check DTCs. If DTC is not set, place a test phone call. If DTC 2-6 is set, replace mayday ECU and mayday battery (backup battery). |
If this is only a historic DTC, the system has already recovered normally and should be operating normally. Place a test call to verify functionality and then clear historic DTCs. |