P0C15Coolant system leak, Drive motor generator power inverter control module failure, Engine cooling fan failure, Water pump failure
⚙️ Powertrain (Motor y Transmisión)🏭 Specific to Audi
The inverter phase V of drive motor B reports junction temperature above the protection threshold. Sustained high phase current.
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Can I keep driving? With caution
You can drive to the shop, but do not postpone the repair. The problem may worsen and damage other components.
Sistema Afectado
Sistema Híbrido / EV · Batería HV y motor eléctrico
Pertenece al sistema de alto voltaje: batería de tracción, inversor o motor eléctrico.
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Symptoms You Will Notice
What you may observe when this code appears
- EV/hybrid system warning light on
- Reduced motor power or torque
- Possible limp mode or vehicle shutdown
Possible Causes
The components or conditions that trigger this code
- 1Sustained phase overload
- 2Local cooling failure
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Estimated Cost
Approximate range in USD (varies by region and shop)
$100—$800
Varies by diagnosis
* Diagnosis only: $50–$150
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Quick Info
CodeP0C15
CategoryMotor (P)
ManufacturerAudi
SeverityModerada
Symptoms3
Causes2
Solution steps0
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