DTC 2-6: Network Access Device Communication Error: Description
WARNING: This page is about a different car, the 2008 Lexus LS 600hL. However, it is still accessible from the selected car via links, so may be relevant.
This DTC is output when a communication error occurs between the CPU and each interface in the mayday ECU.
DTC DETECTION CONDITION CHART
| DTC Code | DTC Detection Condition | Trouble Area |
|---|---|---|
| 2-6 | Telephone interface communication error in mayday ECU | Mayday ECU |
DTC CHART
| 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 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 |