P0AAF
Hybrid/EV Battery Pack Air Temperature Sensor A Circuit High
P0AAF is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Pack Air Temperature Sensor A Circuit High. Common causes: faulty battery temperature sensor, open or short circuit in the sensor circuit. Estimated repair cost: $17–89.
Symptoms
- Reduced vehicle power
- Increased fuel consumption (for hybrids)
- Dashboard warning
- Reduced range (for electric vehicles)
- Battery charging problems
Causes
- Faulty battery temperature sensor
- Open or short circuit in the sensor circuit
- Poor contact in the sensor connector
- Wiring harness damage
- Battery management module malfunction
How to Fix
- Check the continuity of the temperature sensor circuit
- Inspect the sensor connectors and connections
- Check the resistance of the temperature sensor
- Scan the battery management module for other errors
- If necessary, replace the temperature sensor
Related codes
Error P0AAF by Vehicle Brand
FAQ
What does the P0AAF code mean?
P0AAF is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Pack Air Temperature Sensor A Circuit High
What causes a P0AAF error code?
The most common causes of P0AAF include: Faulty battery temperature sensor; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Wiring harness damage.
How do I fix a P0AAF diagnostic trouble code?
To fix P0AAF: Check the continuity of the temperature sensor circuit. Inspect the sensor connectors and connections. Check the resistance of the temperature sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0AAF?
Limited driving only, diagnose soon
How much does it cost to fix P0AAF?
The estimated repair cost for P0AAF is $17–89. Actual cost depends on your vehicle, location, and labor rates.
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