P0C15
Drive Motor B Inverter Phase V Over Temperature
P0C15 is an OBD-II diagnostic trouble code meaning: Drive Motor B Inverter Phase V Over Temperature. Common causes: inverter cooling system malfunction, clogged inverter cooling radiator. Estimated repair cost: $56–222.
Symptoms
- Hybrid system power reduction
- The vehicle goes into emergency mode
- Check Engine Light Illuminates
- Possible motor shutdown
- Overheating of hybrid components
Causes
- Inverter cooling system malfunction
- Clogged inverter cooling radiator
- Cooling fan malfunction
- Problems with thermal conductive paste
- Excessive load on the hybrid system
How to Fix
- Check the level and condition of the coolant
- Inspect the inverter cooling radiator for contamination
- Check the operation of the cooling fan
- If necessary, replace the heat-conducting paste
- Conduct diagnostics of the inverter and electric motor
Related codes
Error P0C15 by Vehicle Brand
FAQ
What does the P0C15 code mean?
P0C15 is an OBD-II diagnostic trouble code that indicates: Drive Motor B Inverter Phase V Over Temperature
What causes a P0C15 error code?
The most common causes of P0C15 include: Inverter cooling system malfunction; Clogged inverter cooling radiator; Cooling fan malfunction; Problems with thermal conductive paste.
How do I fix a P0C15 diagnostic trouble code?
To fix P0C15: Check the level and condition of the coolant. Inspect the inverter cooling radiator for contamination. Check the operation of the cooling fan. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0C15?
Do not drive — repair immediately
How much does it cost to fix P0C15?
The estimated repair cost for P0C15 is $56–222. Actual cost depends on your vehicle, location, and labor rates.
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