The P1B22 automobile fault code indicates a problem with the HybridElectric Vehicle Battery Pack or the Battery Interface Control Module. The most common symptom is the Engine Light turning on.

The cause of this issue is usually a faulty battery pack or control module.

It is important to address this issue promptly as it can lead to further damage to the vehicle. The repair difficulty is moderate, and the repair time is estimated at 1.0 hour.

To fix the problem, one should visually inspect the wiring harness and connectors for any damage or corrosion.

It is also recommended to check for broken, bent, or pushed out connector pins.

Repair Importance Level10.0 (Out of 10)
Estimated Repair TimeApproximately 1.0 hour
Repair Difficulty Level10.0 (Out of 10)

If you see the Engine Light ON or Service Engine Soon Warning Light, it could be due to the p1b22 fault code. Here are the symptoms to look out for:

  • The P1B22 fault code in an automobile can cause the following symptoms: – Engine light turns on – Service engine soon warning light turns on

P1B22 fault code can be caused by a faulty battery pack or battery interface control module in hybridelectric vehicles.

  • The automobile fault code P1B22 can be caused by a faulty Hybrid/Electric Vehicle Battery Pack.
  • It can also be caused by a faulty Hybrid/Electric Vehicle Battery Interface Control Module.
  • These are the only two causes of the P1B22 fault code.

Below are the possible fixes for the automobile fault code p1b22, including inspecting wiring harness and connectors for damage or corrosion.

  • To fix the automobile fault code p1b22, first, check the possible causes listed above.
  • Then, visually inspect the related wiring harness and connectors.
  • Look for damaged components and check for broken, bent, pushed out, or corroded connector’s pins.
  • This fix will take an estimated repair time of 1.0 hour.

The automobile fault code P1B22 can be diagnosed and fixed within an estimated repair time of 1.0 hour.

The cost of repair is influenced by the repair time, which is commonly charged between $75 and $150 per hour by most auto repair shops.

Therefore, the total cost of diagnosis and fixing for the P1B22 fault code will depend on the hourly rate charged by the repair shop and the estimated repair time required to fix the issue.

The P1B22 fault code relates to the HybridElectric Vehicle Battery 31 Circuit Performance. The battery pack contains 288 cells grouped in parallel and series. The battery energy control module monitors the voltage of the 96 battery cell groups through the four hybridEV battery interface control modules.

The battery energy control module will determine when a fault condition is present and communicate it to the hybridEV powertrain control module 2. The hybridEV powertrain control module 2 is the host controller for diagnostic trouble code information.

What are the possible causes of the P1B22 automobile fault code?

If you see the engine light on or the service engine soon warning light, it could be due to the P1B22 fault code. This code is usually caused by a faulty hybrid/electric vehicle battery pack or a faulty hybrid/electric vehicle battery interface control module. To fix this issue, you should check the possible causes listed above, visually inspect the related wiring harness and connectors, and look for damaged components or broken, bent, pushed out, or corroded connector’s pins.

How can one visually inspect the related wiring harness and connectors to fix the P1B22 fault code?

If you’re experiencing the P1B22 fault code, which is indicated by the Engine Light ON or Service Engine Soon Warning Light, you may have a faulty Hybrid/Electric Vehicle Battery Pack or a faulty Hybrid/Electric Vehicle Battery Interface Control Module. To fix this issue, you should visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins. This will help you identify any issues and determine the best course of action to take.

What are the consequences of ignoring the P1B22 fault code and not fixing it in time?

Ignoring the P1B22 fault code, which indicates a faulty hybrid/electric vehicle battery pack or interface control module, can lead to serious consequences. The engine light or service engine soon warning light will remain on, indicating a problem with the vehicle’s battery system. This can result in reduced fuel efficiency, decreased power, and even complete failure of the battery system. It is important to address the issue promptly by visually inspecting the wiring harness and connectors and checking for damaged components.

p1b22 error fault code explained

If your engine light is on, it could be due to a faulty hybridelectric vehicle battery pack or interface control module. Check the possible causes, inspect wiring and connectors, and look for damaged components or corroded pins.

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