P1B65
Hybrid/Electric Vehicle Battery 43 Circuit High Voltage
P1B65 is an OBD-II diagnostic trouble code meaning: Hybrid/Electric Vehicle Battery 43 Circuit High Voltage. Common causes: high voltage battery fault, power electronics problems. Estimated repair cost: $167–1111.
Symptoms
- Check Engine light comes on
- Hybrid system power reduction
- The car goes into emergency mode
- Unusual sounds from the high voltage compartment
- Error message on the dashboard
Causes
- High voltage battery fault
- Power electronics problems
- Damage to high voltage cables
- Battery control unit malfunction
- Short circuit in the circuit
How to Fix
- Diagnosis of high-voltage battery condition
- Testing power electronics and converters
- Inspection of high voltage connections and cables
- Testing the battery control unit
- Repair or replacement of faulty components
- Contacting a service center that works with hybrid systems
Related codes
FAQ
What does the P1B65 code mean?
P1B65 is an OBD-II diagnostic trouble code that indicates: Hybrid/Electric Vehicle Battery 43 Circuit High Voltage
What causes a P1B65 error code?
The most common causes of P1B65 include: High voltage battery fault; Power electronics problems; Damage to high voltage cables; Battery control unit malfunction.
How do I fix a P1B65 diagnostic trouble code?
To fix P1B65: Diagnosis of high-voltage battery condition. Testing power electronics and converters. Inspection of high voltage connections and cables. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1B65?
Do not drive — repair immediately
How much does it cost to fix P1B65?
The estimated repair cost for P1B65 is $167–1111. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat