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P0B3C - OBD Trouble Code

OBD Code P0B3C - Hybrid Battery Voltage Sense "A" Circuit Range/Performance

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The trouble code P0B3C can be defined as Hybrid Battery Voltage Sense "A" Circuit Range/Performance. If the ECM would detect an unusual voltage within the Hybrid Battery Voltage Sense "A" Circuit, then the P0B3C error code would start appearing. This would result in the increase in the overall fuel consumption

Learn More About OBD Error Code P0B3C

It is always good to learn more! That is the reason why we are here to help you out in gaining more knowledge about the P0B3C error code. This code is a generic trouble code, meaning it applies to all vehicles equipped with the OBD-II system, especially those made from 1996 up to present. It’s also more common among Audi, Citroen, Chevrolet, Ford, Hyundai, Nissan, Peugeot, and Volkswagen vehicles. Specifications on the definition, troubleshooting, and repairs, of course, vary from one make and model, powertrain configuration type, to another.


What causes this problem with the Hybrid Battery Voltage Sense "A" Circuit Range/Performance?


  • Flaws in the battery smart unit
  • Defective HV battery assembly

Replace/Repair These Parts To Fix OBD Code P0B3C

  1. Car Battery - There can be some issues with the Car Battery due to which you may see P0B3C code appearing over and over again. Visit us to buy best quality Car Battery online.
  2. Electronic Control Unit - A lot of issues can arise do to defective Electronic Control Unit. Did you just see P0B3C code flashing? Now you know the reason why it is appearing. Get it inspected and replaced on time.
  3. Body Control Module Component - Faulty Body Control Module Component can be the reason why P0B3C code is flashing. Visit us to purchase top notch Body Control Module Component online.
  4. Heater Blower Assembly - It is an important auto part which needs full care. A faulty Heater Blower Assembly can be a reason behind the flashing up of P0B3C code.
  5. Battery Smart Unit - OBD Code P0B3C can appear because of faulty Battery Smart Unit.
  6. Hybrid Battery - There can be some issues with the Hybrid Battery due to which you may see P0B3C code appearing over and over again. Visit us to buy best quality Hybrid Battery online.
  7. Engine Control Module - Are you facing some faults in your Engine Control Module? Don’t worry and get them replaced or else P0B3C code can turn up.
  8. Powertrain Control Module - Common cause behind this P0B3C error code can be some fault in Powertrain Control Module. So it will be a good decision to replace them now.

Symptoms Of OBD Error Code P0B3C

Our main motive is to achieve customer satisfaction as for us our customers are everything and that’s why we will help you to diagnose P0B3C code by mentioning some major symptoms below:


Common Symptoms


  • Rising fuel consumption

How To Correct P0B3C Hybrid Battery Voltage Sense "A" Circuit Range/Performance

If you wish to correct this fault code, then you have to follow certain steps. Correcting a problem needs your careful attention. Here are some ways with the help of which you will be able to correct the OBD Code P0B3C:


  • Repair or replace the quirky HV battery pack circuit
  • It is essential to restore the flawed battery smart unit
  • You must fix the defective HV battery assembly
  • Make sure to mend the faulty HV battery
  • Rehabilitate the defaults in the engine control module
  • Adjust the flawed electronic control unit

However, if you face any issue then we have stocked a wide range of best priced bcm, battery control module, best car hybrid battery and more to help you out in fixing your car.

Easy Diagnosis Of Engine Error OBD Code P0B3C

Here are some steps which you should follow in order to diagnose this fault code:


As an initial step the mechanic will carefully inspect the vehicle with the help of a scanner.

After this, the technician will connect a scanner to the diagnostic code so that he can recover all the codes and freeze frame data.

Note down this information as it can clearly help for further diagnosis.

After careful inspection, he will reset the code and test drive your vehicle to check for reappearance of the codes.

He will know that an intermittent condition persists, if the code does not return instantly.

But if the error code returns quickly, the vehicle is test driven, and then he has to inspect the transmission fluid.

If any of the component is damaged, the mechanic will replace them quickly.

Most often, whenever the mechanic carries out any repair work, he will reset the code and test drive your car, to check if the codes return immediately. This can preferably help the mechanic to know what caused this error code in the vehicle.


Common Mistakes When Diagnosing The P0B3C Code


  • Some issues related to the high voltage battery assembly
  • Failure in the high voltage battery connection
  • Issues related to the wiring

Other Diagnostic Codes Related To OBD Code P0B3C

P0B3B - Hybrid Battery Voltage Sense "A" Circuit

P0B3D - Hybrid Battery Voltage Sense "A" Circuit Low

P0B3E - Hybrid Battery Voltage Sense "A" Circuit High

P0B3F - Hybrid Battery Voltage Sense "A" Circuit Intermittent/Erratic