AutoCodes – Generic – P0BDE

P0BDE Code - Drive Motor Inverter Temperature Sensor 'E' Circuit High

Quick Answer

The HV control ECU uses a temperature sensor, which is built into the inverter, to detect the temperature of the motor inverter. Common causes include Faulty Inverter With Converter Assembly, Inverter With Converter Assembly harness is open or shorted, Inverter With Converter Assembly circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P0BDE indicates Drive Motor Inverter Temperature Sensor 'E' Circuit High.
Common causes
Common causes include Faulty Inverter With Converter Assembly, Inverter With Converter Assembly harness is open or shorted, Inverter With Converter Assembly circuit poor electrical connection.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
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Code Popularity 2,447
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on May 11, 2019
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Code P0BDE Description

The HV control ECU uses a temperature sensor, which is built into the inverter, to detect the temperature of the motor inverter. The same cooling system that is routed to the MG1 and MG2 cools the inverter. This cooling system is independent from the engine cooling system.
The characteristic of the motor inverter temperature sensor is the same as the boost converter temperature sensor.
The HV control ECU limits the load based on the signals transmitted by the motor inverter temperature sensor, in order to check the effectiveness of the inverter cooling system and prevent the inverter from overheating. Furthermore, the HV control ECU detects a malfunction in the wiring of the motor inverter temperature sensor, as well as in the sensor itself.
OBDII Code P0BDE - Drive Motor Inverter Temperature Sensor 'E' Circuit High - AutoCodes.com
P0BDE Code - Drive Motor Inverter Temperature Sensor 'E' Circuit High

What are the Possible Causes of the DTC P0BDE?

  • Faulty Inverter With Converter Assembly
  • Inverter With Converter Assembly harness is open or shorted
  • Inverter With Converter Assembly circuit poor electrical connection
  • Faulty HV Control ECU

How to Fix the DTC P0BDE?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0BDE code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P0BDE code?

Need more information on how to fix the P0BDE code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0BDE code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P0BDE Code

1. What are common symptoms of OBDII code P0BDE?

The common symptoms of OBDII code P0BDE include the check engine light coming on, reduced engine power, and potential issues with the hybrid or electric drive system.

2. What does the Drive Motor Inverter Temperature Sensor 'E' Circuit High mean?

The Drive Motor Inverter Temperature Sensor 'E' Circuit High indicates that there is a high voltage signal coming from the temperature sensor in the drive motor inverter.

3. What are possible causes of the Drive Motor Inverter Temperature Sensor 'E' Circuit High code?

Possible causes of this code include a faulty temperature sensor, wiring issues in the circuit, a problem with the drive motor inverter, or a malfunction in the hybrid or electric drive system.

4. How can I diagnose the issue related to the Drive Motor Inverter Temperature Sensor 'E' Circuit High code?

Diagnosing this issue typically involves inspecting the temperature sensor, checking the wiring for any damage, and testing the drive motor inverter to identify the root cause of the high voltage signal.

5. Can I continue driving my vehicle with the Drive Motor Inverter Temperature Sensor 'E' Circuit High code?

It is not recommended to continue driving the vehicle when this code is present, as it can lead to further damage to the drive motor inverter and other components of the hybrid or electric drive system.

6. How can the Drive Motor Inverter Temperature Sensor 'E' Circuit High code be repaired?

Repairing this code often involves replacing the faulty temperature sensor, repairing any damaged wiring, or addressing any issues with the drive motor inverter or other related components.

7. Is it possible to reset the OBDII code P0BDE Drive Motor Inverter Temperature Sensor 'E' Circuit High?

Resetting the code may temporarily turn off the check engine light, but it is important to address the underlying issue causing the code to prevent further problems with the drive motor inverter temperature sensor.

8. Are there any DIY tips for troubleshooting the Drive Motor Inverter Temperature Sensor 'E' Circuit High code?

While some basic troubleshooting steps can be taken, diagnosing and repairing this code often requires specialized knowledge and equipment, so it is recommended to seek professional help.

9. How much does it typically cost to fix the Drive Motor Inverter Temperature Sensor 'E' Circuit High code?

The cost of fixing this code can vary depending on the root cause of the issue, the extent of the repairs needed, and the labor rates of the repair shop. It is advisable to get a diagnostic and repair estimate from a qualified technician.

10. Can the OBDII code P0BDE Drive Motor Inverter Temperature Sensor 'E' Circuit High be prevented?

Regular maintenance and inspections of the hybrid or electric drive system can help prevent issues leading to this code. It is important to address any warning signs promptly to avoid triggering this code.

Discuss the causes and fixes for P0BDE OBDII Code

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