MyTeslaMate
DPP2 family

DPP2_a040_ecuStateCount

Not Available

What does the DPP2_a040_ecuStateCount alert mean?

CAN messages from the Dual Power Pump (DPP) ECU have an invalid counter value, indicating an error in data integrity has been detected.

What you'll see in your Tesla

  • Not Available

What triggers it

5 or more CAN message frames from the DPP ECU have counter values that do not increment as expected

When it clears

System reset, or 3 valid CAN frames are received where the counter from the DPP ECU increments as expected

Potential impact

Steering assist may be affected, since the DPP1 to DPP2 interface is interrupted

Affected models

Semitruck

Track your Tesla's alerts automatically

Alerts like this reach MyTeslaMate through your car's Tesla telemetry API. MyTeslaMate logs every alert your Tesla reports and turns it into readable history and real-time notifications — hosted TeslaMate with no server to run.