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P182E 2017 GMC Sierra Code - Internal Mode Switch Invalid Range

Quick Answer

The diagnostic trouble code P182E for a 2017 GMC Sierra indicates an Internal Mode Switch Invalid Range. Common causes include Faulty internal mode switch, Wiring issues or shorts, Problems with the transmission control module. 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
P182E 2017 GMC Sierra indicates Internal Mode Switch Invalid Range.
Common causes
Common causes include Faulty internal mode switch, Wiring issues or shorts, Problems with the transmission control module.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 13, 2024
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Code P182E 2017 GMC Sierra Description

The diagnostic trouble code P182E for a 2017 GMC Sierra indicates an Internal Mode Switch Invalid Range. This code is related to the transmission system of the vehicle. The internal mode switch is a component that communicates the gear position to the vehicle's computer system. When the internal mode switch reports an invalid range, it means that the signal it is sending does not match the expected values for the gear position. This can lead to issues with the transmission shifting correctly, potentially causing drivability problems.

OBDII Code P182E 2017 GMC Sierra - Internal Mode Switch Invalid Range
P182E 2017 GMC Sierra Code - Internal Mode Switch Invalid Range

Common Causes of P182E 2017 GMC Sierra

  1. Faulty internal mode switch
  2. Wiring issues or shorts
  3. Problems with the transmission control module
  4. Corrosion or damage to electrical connectors
  5. Software issues within the vehicle's computer system

Symptoms of P182E 2017 GMC Sierra

  1. Erratic shifting behavior
  2. Harsh shifting
  3. Transmission getting stuck in a specific gear
  4. Illumination of the Check Engine Light

How to Fix P182E 2017 GMC Sierra

  1. Begin by conducting a thorough inspection of the internal mode switch, wiring, and connectors for any visible damage or corrosion.
  2. Test the internal mode switch using a multimeter to ensure it is sending the correct signals.
  3. Check for any software updates for the transmission control module and perform the necessary updates.
  4. If the internal mode switch is faulty, replace it with a new one following the manufacturer's guidelines.
  5. Clear the diagnostic trouble codes and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P182E 2017 GMC Sierra

The typical repair costs for addressing a P182E code on a 2017 GMC Sierra can range from $200 to $500, including parts and labor. However, it's important to note that specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. Rates in metropolitan areas or at dealerships may be higher, while independent shops often charge less. It's recommended to check local rates for a more accurate estimate.

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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 P182E 2017 GMC Sierra Code

1. What are the common symptoms of OBDII code P182E in a 2017 GMC Sierra?

The common symptoms include difficulty shifting gears, erratic shifting behavior, and potential illumination of the Check Engine Light.

2. What does the OBDII code P182E "Internal Mode Switch Invalid Range" mean for a 2017 GMC Sierra?

This code indicates that the transmission control module has detected an invalid signal from the internal mode switch, which can impact the transmission's performance.

3. What are the possible causes of OBDII code P182E in a 2017 GMC Sierra?

Common causes include a faulty internal mode switch, damaged wiring or connectors related to the switch, and issues with the transmission control module.

4. How can I diagnose the OBDII code P182E in my 2017 GMC Sierra?

Diagnosis typically involves using a diagnostic scanner to retrieve the trouble code, inspecting the internal mode switch and its connections, and conducting a thorough visual inspection of related components.

5. Can I continue driving my 2017 GMC Sierra with the OBDII code P182E present?

It is not recommended to continue driving with this code present, as it can lead to further transmission issues and potential safety hazards. It is advised to address the problem promptly.

6. How can I repair OBDII code P182E in my 2017 GMC Sierra?

Repair options may include replacing the internal mode switch, repairing or replacing damaged wiring or connectors, and resetting the trouble code with a diagnostic tool after the issue has been resolved.

7. Is it possible to reset the OBDII code P182E in a 2017 GMC Sierra without fixing the underlying issue?

While you can clear the trouble code using a diagnostic scanner, it is crucial to address the root cause of the problem to prevent the code from reoccurring and ensure proper transmission operation.

8. Can a DIY enthusiast fix OBDII code P182E in a 2017 GMC Sierra?

Depending on your mechanical skills and access to tools, DIY enthusiasts may be able to replace the internal mode switch or inspect wiring connections. However, complex transmission issues may require professional assistance.

9. How much does it cost to repair OBDII code P182E in a 2017 GMC Sierra?

The cost of repair can vary depending on the underlying issue, parts needed, and labor costs. It is advisable to consult with a mechanic or dealership for an accurate estimate.

10. How can I prevent OBDII code P182E from occurring in my 2017 GMC Sierra in the future?

Regular maintenance, including checking and replacing transmission components as needed, can help prevent issues like the internal mode switch malfunction that triggers this trouble code.

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