P1B70
Hybrid/Electric Vehicle Battery 47 Circuit Low Voltage
P1B70 is an OBD-II diagnostic trouble code meaning: Hybrid/Electric Vehicle Battery 47 Circuit Low Voltage. Common causes: damage or wear of battery no. 47, poor contact in battery connectors. Estimated repair cost: $56–278.
Symptoms
- Hybrid system power reduction
- Increased fuel consumption
- Check Engine Light Illuminated
- Reduced efficiency of regenerative braking
- Limitation of operation in electric mode
Causes
- Damage or wear of battery No. 47
- Poor contact in battery connectors
- Open or short circuit in battery circuit
- Battery management module malfunction
- Problems with balancing battery cells
How to Fix
- Check battery voltage No. 47
- Inspect the connections and battery wiring harness
- Test the condition of battery No. 47
- Check the operation of the battery management module
- Replace the faulty battery if necessary
Related codes
FAQ
What does the P1B70 code mean?
P1B70 is an OBD-II diagnostic trouble code that indicates: Hybrid/Electric Vehicle Battery 47 Circuit Low Voltage
What causes a P1B70 error code?
The most common causes of P1B70 include: Damage or wear of battery No. 47; Poor contact in battery connectors; Open or short circuit in battery circuit; Battery management module malfunction.
How do I fix a P1B70 diagnostic trouble code?
To fix P1B70: Check battery voltage No. 47. Inspect the connections and battery wiring harness. Test the condition of battery No. 47. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1B70?
Limited driving only, diagnose soon
How much does it cost to fix P1B70?
The estimated repair cost for P1B70 is $56–278. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat