The charge port (CP) electronic control unit (ECU) detects the control pilot voltage is outside of the nominal range while using Tesla electric vehicle supply equipment (EVSE), indicating an internal condition on the CP ECU.
<0.01% (Extremely rare)
Charge port error detected - Service is required
AC charging may not function / OK to Supercharge
AC charging may be unavailable during the next charging session. No expected impact on Supercharging functionality.
The charge port (CP) electronic control unit (ECU) detects the control pilot voltage is outside of the nominal range while using Tesla electric vehicle supply equipment (EVSE), indicating an internal condition on the CP ECU.
The CP ECU detects the control pilot voltage did not go below -10V while using Tesla EVSE.
The CP ECU detects a nominal control pilot voltage or the CP ECU is replaced.
Cybertruck, Model 3 2017-2023, Model 3 2024+, Model S 2021+, Model X 2021+, Model Y, Model Y 2025+, Semitruck
customer, service-fix
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