MyTeslaMate
PCS2 family

PCS2_a064_dcdcATankParametersOutOfSpec

Not Available

What does the PCS2_a064_dcdcATankParametersOutOfSpec alert mean?

The pack side DCDC converter (DCDCA) resonant tank calibration data is out of specification

What you'll see in your Tesla

  • Not Available

What triggers it

A tank capacitance or inductance measurement for DCDCA is not within the design margin

When it clears

DCDCA resonant tank calibration data is within specification

Potential impact

DCDC operation allowed with default resonant tank parameters, but risk of damaging the converter due to hard switching

Affected models

Cybertruck Model 3 2017-2023 Model 3 2024+ Model Y Model Y 2025+

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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.