[SOLVED] P1Ba3 Code: Low Voltage In Hybrid/Electric Vehicle Battery Circuit

The P1BA3 fault code in automobiles indicates a problem with the hybridelectric vehicle battery pack or the battery interface control module. The most common symptom is the illumination of the engine light or service engine soon warning light.

The cause of this fault code is often due to a faulty battery pack or control module. Repairing this issue is important as it can affect the performance of the vehicle. The repair difficulty is moderate, and it takes approximately 1.0 hour to fix.

To fix the issue, one should visually inspect the wiring harness and connectors, check for damaged components, and look for broken, bent, pushed out, or corroded connector’s pins.

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

If you notice the engine light on or service engine soon warning light, it could be a sign of the p1ba3 fault code.

Here are some symptoms to look out for:

  • The P1BA3 fault code in an automobile can cause the following symptoms: – Engine light turns on – Service engine soon warning light turns on

The P1BA3 fault code can be caused by a faulty battery pack or battery interface control module in hybridelectric vehicles.

  • The automobile fault code P1BA3 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 P1BA3 fault code.

Below are some possible fixes for the automobile fault code p1ba3, including inspecting wiring harness and connectors for damage or corrosion.

  • To fix the automobile fault code p1ba3, 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 fault code P1BA3 indicates a problem with the Hybrid Battery Pack Current Sensor Circuit. The estimated repair time for this fault code is 1.0 hour. The cost of fixing this fault code is dependent on the hourly rate charged by the auto repair shop.

The average hourly rate charged by most auto repair shops is between $75 and $150.

Therefore, the cost of fixing the P1BA3 fault code can range from $75 to $150.

The P1BA3 code indicates a low voltage in the HybridElectric Vehicle Battery 64 Circuit.

The battery pack contains 288 cells grouped in parallel and series. There are three battery sections, each with a different number of cells and cell groups. The battery energy control module monitors the voltage of the 96 battery cell groups through the hybridEV battery interface control modules.

The battery energy control module communicates diagnostics and system status to the hybridEV powertrain control module 2. The hybridEV powertrain control module 2 is responsible for diagnostic trouble code information.

What are the possible causes of the P1BA3 automobile fault code?

If you see the engine light on or the service engine soon warning light, it could be due to the P1BA3 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 visually inspect the related wiring harness and connectors, check for damaged components, and look for broken, bent, pushed out, or corroded connector’s pins.

How can one visually inspect the related wiring harness and connectors to fix the P1BA3 fault code?

If you’re experiencing the P1BA3 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 check the “Possible Causes” listed above and visually inspect the related wiring harness and connectors. Look for damaged components and check for broken, bent, pushed out, or corroded connector’s pins.

What are the consequences of ignoring the P1BA3 fault code and not fixing it in time?

Ignoring the P1BA3 fault code, which indicates a faulty hybrid/electric vehicle battery pack or interface control module, can lead to serious consequences. The engine light will remain on, indicating a problem, and the vehicle may not operate at its full potential. It is important to address the issue promptly by visually inspecting the wiring harness and connectors, checking for damaged components, and looking for broken, bent, pushed out, or corroded connector’s pins.

p1ba3 error fault code explained

If your engine light is on, it could be due to a faulty HybridElectric Vehicle Battery Pack or a faulty HybridElectric Vehicle Battery Interface Control Module. To fix it, visually inspect the wiring harness and connectors for any damage or corrosion.

Check for broken, bent, pushed out, or corroded connector’s pins.

Scroll to Top