If you see the engine light on or the service engine soon warning light, it could be due to the P1EC1 fault code.

This code indicates a problem with the Hybrid Powertrain Control Module 2, which could be caused by an open or shorted harness or poor electrical connection.

It’s important to address this issue promptly, as it could 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 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 p1ec1 fault code.

Here are the symptoms to look out for:

  • The P1EC1 fault code in an automobile can cause the following symptoms: Engine Light ON, Service Engine Soon Warning Light ON.

The P1EC1 fault code can be caused by a faulty control module, open or shorted harness, or poor electrical connection.

  • The automobile fault code P1EC1 can be caused by a faulty Hybrid Powertrain Control Module 2.
  • It can also be caused by an open or shorted Hybrid Powertrain Control Module 2 harness.
  • Additionally, a poor electrical connection in the Hybrid Powertrain Control Module 2 circuit can also trigger this fault code.

To fix the p1ec1 automobile fault code, check the possible causes and inspect related wiring harness and connectors for damage.

  • To fix the automobile fault code p1ec1, 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 factors that influence the cost of fixing the automobile fault code P1EC1 are the estimated repair time and the hourly rate charged by the auto repair shop.

The estimated repair time for this fault code is 1.0 hour.

The cost of fixing the fault code will depend on the hourly rate charged by the auto repair shop, which is typically between $75 and $150 per hour. Other factors that may influence the cost include the severity of the issue, the type of vehicle, and the availability of replacement parts.

The P1EC1 code is related to the battery energy control module.

It indicates that the high-voltage energy communication bus enable circuit is experiencing low voltage. This circuit is responsible for waking up the battery energy control module for serial data communication.

The hybrid powertrain control module 2 activates this circuit when the vehicle is on. The battery energy control module compares the high-voltage energy management communication enable hardwire signal with a hybrid powertrain control module 2 serial data message.

What are the possible causes of the P1EC1 automobile fault code?

If you see the engine light on or the service engine soon warning light, it could be due to the P1EC1 fault code. This code is usually caused by a faulty Hybrid Powertrain Control Module 2, an open or shorted Hybrid Powertrain Control Module 2 harness, or a poor electrical connection in the Hybrid Powertrain Control Module 2 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 Powertrain Control Module 2?

If you’re experiencing an Engine Light ON or Service Engine Soon Warning Light, it could be due to a faulty Hybrid Powertrain Control Module 2. 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 if the Hybrid Powertrain Control Module 2 harness is open or shorted, or if there is a poor electrical connection in the circuit.

What should I do if I find damaged components or broken, bent, pushed out, or corroded connector’s pins during the inspection for the P1EC1 fault code?

If you find damaged components or broken, bent, pushed out, or corroded connector’s pins during the inspection for the P1EC1 fault code, it is important to address them immediately. These issues can cause poor electrical connections and may be the cause of the fault code. Visually inspect the related wiring harness and connectors to identify any issues. Replace or repair any damaged components and clean or replace any corroded connector’s pins. This will help to ensure proper electrical connections and may resolve the fault code.

p1ec1 error fault code explained

If your engine light is on, it could be due to a faulty Hybrid Powertrain Control Module 2, an open or shorted harness, or poor electrical connection.

Visually inspect the wiring harness and connectors for damage or corrosion. Check for broken, bent, or pushed out connector pins.

Scroll to Top