P0A35 Fault Code

Drive Motor "B" Over Temperature

• What does that mean?
• Symptoms
• Causes
• Solutions

The P0A35 fault code indicates that the Drive Motor 'B' is experiencing overheating conditions. This situation can arise from various contributing factors that may affect the motor’s ability to cool itself effectively, leading to performance issues and potential damage if not addressed promptly. Proper diagnosis is essential to identify the underlying causes as well as to implement appropriate repairs.

What are the symptoms of the P0A35 code?

Common symptoms associated with a P0A35 fault code include:

• Warning lights illuminated on the dashboard, specifically the hybrid system warning light.
• Reduced power or performance from the vehicle, particularly noticeable during acceleration.
• Overheating warnings from the vehicle's information display.
• Unusual noises coming from the motor area, indicating possible internal failure.

What causes the P0A35 code?

There are several potential causes for the Drive Motor 'B' to overheat, including:

• Insufficient cooling due to a malfunctioning coolant system.
• Electrical shorts or degraded wiring that can affect the motor's operation.
• Overworking of the motor caused by excessive load or driving conditions.
• Blockages in air intake or cooling ducts that restrict airflow.

How to fix P0A35?

To resolve the P0A35 fault code, consider the following steps:

• Conduct a thorough inspection of the cooling system, checking for leaks, blockages, or damaged components.
• Inspect electrical connections and wiring for damage or corrosion that could impact motor performance.
• Ensure that the drive motor is not overloaded and is being operated within the manufacturer's specifications.
• If necessary, replace any failed or damaged components and perform a system reset to clear the fault code.