P0AC7
Hybrid/EV Battery Temperature Sensor B Circuit Low
P0AC7 is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Temperature Sensor B Circuit Low. Common causes: faulty battery temperature sensor b, open or short circuit in the sensor circuit. Estimated repair cost: $17–56.
Symptoms
- Check Engine light comes on
- Reduced performance of the hybrid system
- Power limitation
- Incorrect battery temperature readings on the dashboard
Causes
- Faulty battery temperature sensor B
- Open or short circuit in the sensor circuit
- Bad contacts in connectors
- Wiring harness damage
- Battery management module malfunction
How to Fix
- Check the continuity of the temperature sensor circuit
- Inspect connectors and contacts for corrosion or damage
- Check the resistance of the temperature sensor
- Replace faulty temperature sensor
- Test the operation of the system after repair
Related codes
Error P0AC7 by Vehicle Brand
FAQ
What does the P0AC7 code mean?
P0AC7 is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Temperature Sensor B Circuit Low
What causes a P0AC7 error code?
The most common causes of P0AC7 include: Faulty battery temperature sensor B; Open or short circuit in the sensor circuit; Bad contacts in connectors; Wiring harness damage.
How do I fix a P0AC7 diagnostic trouble code?
To fix P0AC7: Check the continuity of the temperature sensor circuit. Inspect connectors and contacts for corrosion or damage. Check the resistance of the temperature sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0AC7?
Yes, but get it checked soon
How much does it cost to fix P0AC7?
The estimated repair cost for P0AC7 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat