AutoCodesBuick – P1E36 Buick

P1E36 Buick Code - Auxiliary Transmission Fluid Pump Inverter Temperature Sensor Performance

Quick Answer

This is an internal fault detection of the power inverter module, often referred to as the drive motor generator power inverter module. Common causes include Faulty Power Inverter Module, Power Inverter Module harness is open or shorted, Power Inverter Module 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
P1E36 Buick indicates Auxiliary Transmission Fluid Pump Inverter Temperature Sensor Performance.
Common causes
Common causes include Faulty Power Inverter Module, Power Inverter Module harness is open or shorted, Power Inverter Module 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 1,283
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Apr 23, 2020
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Code P1E36 Buick Description

This is an internal fault detection of the power inverter module, often referred to as the drive motor generator power inverter module. This fault is handled inside the power inverter module and no external circuits are involved.
OBDII Code P1E36 Buick - Auxiliary Transmission Fluid Pump Inverter Temperature Sensor Performance - AutoCodes.com
P1E36 Buick Code - Auxiliary Transmission Fluid Pump Inverter Temperature Sensor Performance

What are the Possible Causes of the DTC P1E36 Buick?

  • Faulty Power Inverter Module
  • Power Inverter Module harness is open or shorted
  • Power Inverter Module circuit poor electrical connection

How to Fix the DTC P1E36 Buick?

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 P1E36 Buick 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.

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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 P1E36 Buick Code

What does the OBDII code P1E36 mean for a Buick?

The code P1E36 indicates an issue with the performance of the Auxiliary Transmission Fluid Pump Inverter Temperature Sensor in your Buick.

What are the common symptoms of the P1E36 code?

Common symptoms include transmission overheating, reduced fuel efficiency, erratic shifting, or the vehicle entering limp mode.

What causes the P1E36 code to appear?

Possible causes include a faulty temperature sensor, wiring issues such as damaged or corroded connectors, or a malfunction in the auxiliary transmission fluid pump inverter.

Can I still drive my Buick with the P1E36 code?

While you may still be able to drive, continuing to do so can risk transmission damage. It’s best to address the issue promptly.

How is the P1E36 code diagnosed?

A technician will use a scan tool to confirm the code, inspect the temperature sensor and wiring, and perform tests to verify the auxiliary pump inverter's functionality.

How do you fix the P1E36 code?

Repairs may involve replacing the faulty temperature sensor, repairing or replacing damaged wires or connectors, or addressing issues with the auxiliary transmission fluid pump inverter.

How much does it cost to fix the P1E36 code?

Repair costs can vary but typically range from $150 to $500 depending on the parts and labor required.

Can the P1E36 code be caused by low transmission fluid?

Indirectly, yes. Low transmission fluid can lead to overheating, which may affect sensor performance and trigger the code.

How can I prevent the P1E36 code from occurring?

Regular maintenance, including checking transmission fluid levels and inspecting electrical connections, can help prevent this code.

Is the P1E36 code unique to Buicks?

No, while it’s common in Buicks, this code can also appear in other GM vehicles with similar transmission systems.

Discuss the causes and fixes for P1E36 Buick OBDII Code

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