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.
DIAGNOSTIC TROUBLE CODE
| DTC Code | DTC Detection Condition | Trouble Area |
|---|---|---|
| 2-6 | Telephone interface communication error in mayday ECU | Mayday ECU |
NOTICE:
NETWORK ACCESS DEVICE COMMUNICATION ERROR DIAGNOSTIC TROUBLE CODE
| Current DTC | Historic DTC only |
|---|---|
| Disconnect and reconnect battery. Wait 5 minutes with engine 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. |