DPP2 family
DPP2_a038_ecuStateDLC
Not Available
What does the DPP2_a038_ecuStateDLC alert mean?
CAN messages from the Dual Power Pump (DPP) ECU have an invalid data length, 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 an invalid data length
When it clears
System reset, or 3 valid CAN frames are received from the DPP ECU with valid data length
Potential impact
Steering assist may be affected, since the DPP1 to DPP2 interface is interrupted
Affected models
Semitruck
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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.