Tesla alert CC_a001 when charging with Wall Connector
Checks: insufficient grounding with wall connector, improper facility grounding where the wall connector is installed and incorrect wall connector DIP switch settings.
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Charging, battery, drive-unit and software problems on electric cars, with their fault codes.
Checks: insufficient grounding with wall connector, improper facility grounding where the wall connector is installed and incorrect wall connector DIP switch settings.

“Bms_a068”: checks 12V auxiliary battery failure, thermal management fault and HV battery voltage imbalance.

“Tesla CP_a043”: checks environmental obstructions, calibration or sensitivity issues and charge port sensor assembly failure.

“APP_w222”: checks environmental glare, interior condensation and exterior windshield debris.

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