CP_a151_badPilotDiodeDetected
Description
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.
Condition
The CP ECU detects the control pilot voltage did not go below -10V while using Tesla EVSE.
Clear Condition
The CP ECU detects a nominal control pilot voltage or the CP ECU is replaced.
Potential Impact
AC charging may be unavailable during the next charging session. No expected impact on Supercharging functionality.
Customer Facing Message 1
Charge port error detected - Service is required
Customer Facing Message 2
AC charging may not function / OK to Supercharge
Audiences
customer;service-fix
Models
Cybertruck;Model 3 2017-2023;Model 3 2024+;Model S 2021+;Model X 2021+;Model Y;Model Y 2025+;Semitruck