Feedback

Guide To P0B17 OBD Error Code Solutions

OBD Code P0B17 - Hybrid Battery Pack Voltage Sense "B" Circuit High

<<See All OBD Codes

What does P0B17 signify? What are its symptoms and diagnosis? You are looking for a solution right? Keep reading further. The engine control module will look after the hybrid battery pack voltage sense ‘B’ circuit and it will set the error code in the vehicle if the signal of the hybrid battery pack voltage sense ‘B’ circuit does not meet the factory specifications.

Learn More About OBD Error Code P0B17

This is a generic type of diagnostic trouble code which is also called the hybrid battery pack voltage sensor ‘B’ circuit high. The hybrid battery pack consists of about 300 individual battery cells which are then combined together. The battery control module, also known as the hybrid powertrain control module will get the information as to how much voltage is available for each cell group with the help of voltage monitor that is fixed to it.


What causes this problem with the Hybrid Battery Pack Voltage Sense "B" Circuit High?


  • The hybrid battery pack might not work properly.
  • Presence of a short circuit or an opening in the hybrid battery pack harness.
  • Weak electrical connection in the hybrid battery pack circuit.

Replace/Repair These Parts To Fix OBD Code P0B17

  1. Hybrid Battery Pack - Your vehicle will start functioning normally if the faulty hybrid battery pack is immediately replaced.
  2. Hybrid Battery Pack Current Sensor Is the hybrid battery pack current sensor damaged? Get the replacement for a faulty hybrid battery pack current sensor from Parts Avatar.
  3. Battery Cables - It is easy to get rid of the P0B17 error code in the vehicle if the damaged battery cables are replaced as soon as possible.
  4. Battery Current Sensor - The defective battery current sensor will need immediate fixation to avoid P0B17 error code.
  5. Battery Control Module - Check the battery control module for any possible defects. Replace it immediately if found to be defective.
  6. Engine Control Module - Get the right replacement part for your faulty engine control module from Parts Avatar.

Symptoms Of OBD Error Code P0B17

Next important thing you need to know about are the common symptoms for this OBD error code P0B17 with your fuel volume control.


Common Symptoms


  • You will see a warning light from the service engine or the engine light may be on.

How To Correct P0B17 Hybrid Battery Pack Voltage Sense "B" Circuit High

Wish to correct this error code with your vehicle? Do you know what all you should do to make your car free from this code? Well, don’t worry! We are here to guide you.


  • Repairing the hybrid battery pack and hybrid battery pack current sensor.
  • The faulty engine control module which causes issue needs to be changed.
  • Battery cables and battery control module which is defective needs replacement.

If you need any parts to fix this problem you can easily find them with us. Not only that we also have in stock the best in range auto parts and that too at the most budget-friendly prices ever online. Whether you need a body control module, battery connectors, engine control module (ECM), BCM, power control module, you can simply rely on us for quality auto parts.

Easy Diagnosis Of Engine Error OBD Code P0B17

It is essential to diagnose this fault code. Here are some steps which a mechanic should follow for diagnosing the problem that triggered a P0B17 code to be stored:


  • This is a general type of trouble code and it is not difficult to diagnose or repair this error.
  • It’s always best to give it to the professionals or technicians as they know the tactics to resolve this error where they will connect a scanner to the diagnostic port and recover the stored codes and freeze frame data.
  • Performance issue can rise in the vehicle if the hybrid battery pack and hybrid battery pack current sensor are faulty. The mechanic will address them first.
  • If the error still shows up, then he will inspect some of the components like battery cables, battery control module and battery current sensor, for any issues. Any possible defects will be addressed immediately.
  • Rarely, the mechanic will check the engine control module as they might be faulty. If they are found to be defective, the faulty connectors will be replaced.
  • If this error code has been made alright, then the mechanic will look for other error codes and address them first, before starting to diagnose the error code P0B17.
  • After every diagnosis, the mechanic will reset the code, test drive the vehicle to see if the error code is still stored. Also, this will help the mechanic to know as to where the error occurred.


Common Mistakes When Diagnosing The P0B17 Code


The common issue that arises while diagnosing the P0B17 error can be the battery contactor assembly that might be problematic. The mechanic may also find issue with the battery energy control module.

Other Diagnostic Codes Related To OBD Code P0B17

P0B14 - Hybrid Battery Pack Voltage Sense "B" Circuit

P0B15 - Hybrid Battery Pack Voltage Sense "B" Circuit Range/Performance

P0B16 - Hybrid Battery Pack Voltage Sense "B" Circuit Low

P0B18 - Hybrid Battery Pack Voltage Sense "B" Circuit Intermittent/Erratic