OBD Codes List

Diagnostic reference · P0AED

P0AED

Drive Motor Inverter Temperature Sensor A Circuit

System
Powertrain control (P code)
Lamp
Check Engine Light
Category
Powertrain - Fuel/Air Metering

What it means

P0AED means Drive Motor Inverter Temperature Sensor A Circuit.

Where it lives

For P0AED, the circuit described runs through the sensor. The description of P0AED reports a fault at the sensor.

Check these first

  • An open or short in the inverter temperature sensor A circuit
  • A failed drive motor inverter temperature sensor A
  • Corrosion in the sensor A connector
  • A control module that cannot read sensor A

What to do next

  1. Read inverter temperature sensor A voltage on a scan tool
  2. Check the sensor A circuit for an open or short
  3. Measure the sensor A resistance against temperature
  4. Inspect the sensor A connector for corrosion
  5. Replace sensor A if the circuit tests good
  6. Clear the code and retest

Look up another code

Enter a full code or a symptom. Press / to search. How to read a code

Type a code above, or start from a symptom or a common code.

Updated

Generic SAE J2012 definition. Last updated 2026-10-10.