[SOLVED] P1E31 Code: High Voltage In Transmission Fluid Pump – Fix Now!

The P1E31 fault code in automobiles refers to a problem with the Power Inverter Module. The most common symptom is the illumination of the Engine Light or Service Engine Soon Warning Light.

The cause of this fault code could be a faulty Power Inverter Module, an open or shorted Power Inverter Module harness, or a poor electrical connection in the Power Inverter Module circuit. The importance of repairing this issue lies in the fact that it can affect the performance of the vehicle.

The repair difficulty is moderate, and the repair time is estimated to be around 1.0 hour. To fix the issue, one should visually inspect the related wiring harness and connectors and check for damaged components.

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 p1e31 fault code. Here are the symptoms to look out for:

  • The P1E31 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 transmission shifting issues, and the driver may notice a decrease in overall performance.
  • It is important to address these symptoms promptly to prevent further damage to the vehicle.

The P1E31 fault code in automobiles can be caused by various factors, including issues with the Program Power Inverter Module, faulty module, open or shorted harness, and poor electrical connection.

  • The automobile fault code P1E31 can be caused by several factors.
  • These include a faulty Program Power Inverter Module, a malfunctioning Power Inverter Module, an open or shorted Power Inverter Module harness, and a poor electrical connection in the Power Inverter Module circuit.
  • It is important to address all of these potential causes in order to effectively diagnose and fix the issue.

Below are some possible fixes for the automobile fault code p1e31, including inspecting wiring harness and connectors for damage or corrosion.

  • To fix the automobile fault code P1E31, 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 P1E31 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 P1E31 fault code is an internal fault detection of the power inverter module. It is not related to any external circuits. The power inverter module contains three motor control modules and the hybrid powertrain control module.

Each motor control module operates its respective drive motor based upon hybrid powertrain control module commands. The fault occurs when the U-V-W phase currents are not similar, causing the DTC to set.

What are the possible causes of the P1E31 automobile fault code?

If you see the engine light on or the service engine soon warning light, it could be due to the P1E31 fault code. This code is usually caused by a faulty power inverter module, an open or shorted power inverter module harness, or a poor electrical connection in the power inverter module circuit. To fix this issue, you should visually inspect the 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 P1E31 fault code?

If you’re experiencing the P1E31 fault code, which is indicated by the Engine Light ON or Service Engine Soon Warning Light, you can visually inspect the related wiring harness and connectors to fix it. The possible causes of this fault code include a faulty Power Inverter Module, a program Power Inverter Module, an open or shorted Power Inverter Module harness, or a poor electrical connection in the Power Inverter Module circuit. To fix it, check the possible causes listed above and visually inspect the related wiring harness and connectors for damaged components, broken, bent, pushed out, or corroded connector’s pins.

What are the steps to take when checking for damaged components and looking for broken, bent, pushed out, or corroded connector’s pins to fix the P1E31 fault code?

If you’re experiencing the P1E31 fault code, start by checking the possible causes, which include a faulty power inverter module, an open or shorted power inverter module harness, or poor electrical connection in the power inverter module circuit. Visually inspect the wiring harness and connectors, looking for any damaged components or broken, bent, pushed out, or corroded connector’s pins.

p1e31 error fault code explained

If your engine light is on, it could be due to a faulty power inverter module or related wiring issues.

Check for damaged components and inspect the wiring harness and connectors for any issues.

Scroll to Top