P0AED Fault Code

Drive Motor Inverter Temperature Sensor "A" Circuit

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

The P0AED fault code indicates an issue with the Drive Motor Inverter Temperature Sensor 'A' Circuit, which plays a critical role in monitoring the temperature of the inverter component of an electric or hybrid vehicle. This sensor ensures the inverter operates within a safe temperature range, preventing overheating and potential damage to the motor or associated components.

What are the symptoms of the P0AED code?

Symptoms of a P0AED issue may include:

• Warning lights illuminating on the dashboard, such as the check engine light or overheating warning.
• Reduced vehicle performance, including loss of power or acceleration.
• Abnormal noises coming from the inverter or motor area indicating potential overheating.
• Erratic behavior in electric motor functions.

What causes the P0AED code?

Common causes for this fault code include:

• Faulty temperature sensor that is failing to provide accurate readings.
• Damaged wiring or connections in the temperature sensor circuit, leading to shorts or opens.
• Issues with the inverter itself, causing abnormal temperature readings.
• Poor electrical connections or corrosion that impacts sensor performance.

How to fix P0AED?

To resolve the P0AED fault code, consider the following steps:

• Inspect the wiring and connectors of the Drive Motor Inverter Temperature Sensor 'A' for any signs of damage or corrosion.
• Replace the faulty temperature sensor if it is found to be malfunctioning.
• Clear the fault code using an OBD-II scanner and test drive the vehicle to ensure that the issue does not reoccur.
• If the problem persists, further diagnostic testing may be required to evaluate the inverter's condition and performance.