The P0A35 OBD-II code indicates that the Drive Motor “B” has overheated, which is a critical issue that requires immediate attention.
What Does the P0A35 Code Mean?
This code is triggered when the Hybrid Inverter/Converter Assembly reaches a temperature that is beyond its operational limits. The engine control module (PCM) detects this overheating condition and sets the code to alert the driver.
What Causes the P0A35 Code?
Several factors can lead to the P0A35 code being set, including:
- Low high voltage coolant level
- Failure of the high voltage water pump
- Inverter/converter assembly failure
What Are the Symptoms of the P0A35 Code?
When experiencing the P0A35 code, you may notice symptoms such as:
- Warning lights on the dashboard
- Overheating of the hybrid system
- Reduced power or performance of the vehicle
How Serious Is the P0A35 Code?
The P0A35 code is classified as urgent. Ignoring this code can lead to severe damage to the vehicle’s hybrid system and pose safety risks to the driver and passengers. Immediate action is recommended.
How to Diagnose the P0A35 Code
To diagnose the P0A35 code, follow these steps:
- Use an OBD-II scanner to confirm the P0A35 code is present.
- Check the high voltage coolant level and inspect for leaks.
- Test the functionality of the high voltage water pump.
- Inspect the inverter/converter assembly for signs of failure.
Common Repairs for the P0A35 Code
Common repairs to resolve the P0A35 code include:
- Refilling or replacing the coolant
- Replacing a faulty high voltage water pump
- Repairing or replacing the inverter/converter assembly
How Much Does It Cost to Fix the P0A35 Code?
The cost to fix the P0A35 code can vary widely, depending on the underlying issue. Basic repairs like coolant replacement may cost $100-$200, while more extensive repairs, such as replacing the inverter/converter assembly, can range from $1,000 to $3,000 or more.
Can I Fix the P0A35 Code Myself?
While some aspects of diagnosing and fixing the P0A35 code can be done by a knowledgeable DIYer, it is highly recommended to seek professional help, especially when dealing with high voltage components. Proper diagnosis is crucial to avoid further damage.
