P1B22
Hybrid/Electric Vehicle Battery 31 Circuit Performance
P1B22 is an OBD-II diagnostic trouble code meaning: Hybrid/Electric Vehicle Battery 31 Circuit Performance. Common causes: battery fault #31, circuit connection problems. Estimated repair cost: $56–278.
Symptoms
- Check Engine light comes on
- Hybrid system power reduction
- Reducing electric range
- Unstable operation of the hybrid system
- Reduced efficiency of regenerative braking
Causes
- Battery fault #31
- Circuit connection problems
- Malfunction of voltage/current sensors
- Wiring harness damage
- Problems with the hybrid system control module
How to Fix
- Check the condition of battery No. 31
- Inspect connections and wiring harness
- Check voltage sensor readings
- Test the control module
- Replace faulty components
Related codes
FAQ
What does the P1B22 code mean?
P1B22 is an OBD-II diagnostic trouble code that indicates: Hybrid/Electric Vehicle Battery 31 Circuit Performance
What causes a P1B22 error code?
The most common causes of P1B22 include: Battery fault #31; Circuit connection problems; Malfunction of voltage/current sensors; Wiring harness damage.
How do I fix a P1B22 diagnostic trouble code?
To fix P1B22: Check the condition of battery No. 31. Inspect connections and wiring harness. Check voltage sensor readings. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1B22?
Limited driving only, diagnose soon
How much does it cost to fix P1B22?
The estimated repair cost for P1B22 is $56–278. Actual cost depends on your vehicle, location, and labor rates.
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