P0ACE
Hybrid/EV Battery Temperature Sensor C Circuit Intermittent/Erratic
P0ACE is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Temperature Sensor C Circuit Intermittent/Erratic. Common causes: damage to the sensor wiring harness, poor contact in the sensor connector. Estimated repair cost: $28–89.
Symptoms
- Unstable battery temperature readings
- Hybrid system power reduction
- Extended charging time
- Check engine light comes on
- Reduced performance of the hybrid system
Causes
- Damage to the sensor wiring harness
- Poor contact in the sensor connector
- Temperature sensor fault C
- Problems with the battery management module
- Corrosion of contacts in the sensor circuit
How to Fix
- Check the integrity of the sensor wiring harness
- Clean and check contacts in connectors
- Test the temperature sensor with a multimeter
- Replace faulty temperature sensor
- Check the operation of the battery management module
Related codes
Error P0ACE by Vehicle Brand
FAQ
What does the P0ACE code mean?
P0ACE is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Temperature Sensor C Circuit Intermittent/Erratic
What causes a P0ACE error code?
The most common causes of P0ACE include: Damage to the sensor wiring harness; Poor contact in the sensor connector; Temperature sensor fault C; Problems with the battery management module.
How do I fix a P0ACE diagnostic trouble code?
To fix P0ACE: Check the integrity of the sensor wiring harness. Clean and check contacts in connectors. Test the temperature sensor with a multimeter. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0ACE?
Limited driving only, diagnose soon
How much does it cost to fix P0ACE?
The estimated repair cost for P0ACE is $28–89. Actual cost depends on your vehicle, location, and labor rates.
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