If you see the engine light on or the service engine soon warning light, it could be due to the P1EA1 fault code. This code indicates a problem with the HybridEV Battery Interface Control Module 4, which could be caused by an open or shorted harness or poor electrical connection.

It’s important to address this issue promptly as it can affect the performance of your vehicle.

The repair time for this fault code is estimated at 1.0, and the fix involves visually inspecting the wiring harness and connectors for any damage or corrosion. To interpret the fault code, check the possible causes listed above.

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 P1EA1 fault code.

Here are the symptoms to look out for:

  • The P1EA1 fault code in an automobile can cause several symptoms, including the engine light turning on or the service engine soon warning light appearing.
  • Other symptoms may include reduced engine power, decreased fuel efficiency, rough idling, stalling, and difficulty starting the engine.
  • Additionally, the vehicle may experience a decrease in acceleration or a loss of power while driving.
  • It is important to address these symptoms promptly to prevent further damage to the vehicle and ensure safe driving conditions.

The P1EA1 fault code can be caused by a faulty control module, open or shorted harness, or poor electrical connection.

  • The automobile fault code P1EA1 can be caused by a faulty Hybrid/EV Battery Interface Control Module 4.
  • It can also be caused by an open or shorted Hybrid/EV Battery Interface Control Module 4 harness.
  • Additionally, a poor electrical connection in the Hybrid/EV Battery Interface Control Module 4 circuit can also trigger this fault code.

Below are the possible fixes for the automobile fault code p1ea1, including inspecting wiring harness and connectors for damage or corrosion.

  • To fix the automobile fault code p1ea1, 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 P1EA1 has an estimated repair time of 1.0 hour.

The cost of fixing this fault code is influenced by the repair time. Most auto repair shops charge between $75 and $150 per hour for their services.

Therefore, the cost of fixing the P1EA1 fault code will depend on the hourly rate charged by the repair shop.

It is important to consider this factor when budgeting for the repair of this fault code.

The P1EA1 fault code is related to the HybridEV Battery Interface Control Module 4.

This fault code is triggered when the module detects a fault condition within its own systems. The fault is related to the internal microprocessor integrity conditions within the module’s Random Access Memory (RAM).

It is important to note that this fault is internal to the module and does not involve any external circuits.

If you encounter this fault code, it is recommended to seek professional assistance to diagnose and repair the issue.

What are the possible causes of the P1EA1 fault code?

If you see the Engine Light ON or Service Engine Soon Warning Light, it could be due to the P1EA1 fault code. This code is usually caused by a faulty Hybrid/EV Battery Interface Control Module 4, an open or shorted Hybrid/EV Battery Interface Control Module 4 harness, or a poor electrical connection in the Hybrid/EV Battery Interface Control Module 4 circuit. 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 I visually inspect the wiring harness and connectors related to the Hybrid/EV Battery Interface Control Module 4?

If you’re experiencing an Engine Light ON (or Service Engine Soon Warning Light) due to a faulty Hybrid/EV Battery Interface Control Module 4, you can visually inspect the related wiring harness and connectors to fix the issue. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins. This will help you identify if the Hybrid/EV Battery Interface Control Module 4 harness is open or shorted, or if the circuit has a poor electrical connection.

What should I do if I find damaged components or broken, bent, pushed out, or corroded connector’s pins during the inspection for the P1EA1 fault code?

If you find damaged components or broken, bent, pushed out, or corroded connector’s pins during the inspection for the P1EA1 fault code, you should replace or repair them. This will help to ensure that the Hybrid/EV Battery Interface Control Module 4 is functioning properly and that the engine light or service engine soon warning light is turned off. It is important to visually inspect the related wiring harness and connectors to identify any issues and to check for poor electrical connections.

p1ea1 error fault code explained

If your engine light is on, it may be due to a faulty HybridEV Battery Interface Control Module 4. Check the wiring harness and connectors for damage, and inspect the pins for any issues.

Take action to fix any problems found.

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