P0C16
Drive Motor B Inverter Phase W Over Temperature
P0C16 is an OBD-II diagnostic trouble code meaning: Drive Motor B Inverter Phase W Over Temperature. Common causes: inverter cooling system malfunction, damage or wear to the inverter. Estimated repair cost: $167–556.
Symptoms
- Reduced motor power
- Malfunction warning on the dashboard
- The vehicle goes into emergency mode
- Unusual noises from the electric motor
- Disabling the hybrid system
Causes
- Inverter cooling system malfunction
- Damage or wear to the inverter
- Problems with the wiring harness or connectors
- Excessive load on the motor
- Malfunction of temperature sensors
How to Fix
- Check the level and condition of the coolant
- Inspect the inverter cooling system for leaks
- Check the condition of the wiring harness and connectors
- Test temperature sensors
- Diagnostics and possible replacement of the inverter
Related codes
Error P0C16 by Vehicle Brand
FAQ
What does the P0C16 code mean?
P0C16 is an OBD-II diagnostic trouble code that indicates: Drive Motor B Inverter Phase W Over Temperature
What causes a P0C16 error code?
The most common causes of P0C16 include: Inverter cooling system malfunction; Damage or wear to the inverter; Problems with the wiring harness or connectors; Excessive load on the motor.
How do I fix a P0C16 diagnostic trouble code?
To fix P0C16: Check the level and condition of the coolant. Inspect the inverter cooling system for leaks. Check the condition of the wiring harness and connectors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0C16?
Do not drive — repair immediately
How much does it cost to fix P0C16?
The estimated repair cost for P0C16 is $167–556. Actual cost depends on your vehicle, location, and labor rates.
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