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P182E 2014 GMC Sierra Code - Internal Mode Switch Invalid Range

Quick Answer

The P182E diagnostic trouble code for a 2014 GMC Sierra indicates that there is an issue with the Internal Mode Switch (IMS) that is sending an invalid range signal to the vehicle's Engine Control Module (ECM). Common causes include Faulty Internal Mode Switch sensor, Damaged or corroded wiring connecting the IMS sensor to the ECM, Malfunctioning ECM. 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 2014 GMC Sierra indicates Internal Mode Switch Invalid Range.
Common causes
Common causes include Faulty Internal Mode Switch sensor, Damaged or corroded wiring connecting the IMS sensor to the ECM, Malfunctioning ECM.
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 09, 2024
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Code P182E 2014 GMC Sierra Description

The P182E diagnostic trouble code for a 2014 GMC Sierra indicates that there is an issue with the Internal Mode Switch (IMS) that is sending an invalid range signal to the vehicle's Engine Control Module (ECM). The IMS is responsible for providing feedback to the ECM regarding the position of the gear shift lever, allowing the transmission to shift gears accordingly. When the IMS sends an invalid range signal, it can lead to incorrect gear selection, erratic shifting behavior, and potential drivability issues.

OBDII Code P182E 2014 GMC Sierra - Internal Mode Switch Invalid Range
P182E 2014 GMC Sierra Code - Internal Mode Switch Invalid Range

Common Causes of P182E 2014 GMC Sierra

  1. Faulty Internal Mode Switch sensor
  2. Damaged or corroded wiring connecting the IMS sensor to the ECM
  3. Malfunctioning ECM
  4. Loose or disconnected electrical connectors
  5. Transmission fluid contamination

Symptoms of P182E 2014 GMC Sierra

  1. Erratic shifting behavior
  2. Incorrect gear selection
  3. Harsh or delayed gear shifts
  4. Transmission slipping
  5. Illumination of the Check Engine Light

How to Fix P182E 2014 GMC Sierra

  1. Begin by diagnosing the issue using a scan tool to retrieve the specific trouble code and pinpoint the source of the problem.
  2. Inspect the wiring harness and connectors associated with the IMS sensor for any signs of damage, corrosion, or disconnection. Repair or replace as necessary.
  3. Test the IMS sensor for proper functionality and resistance values. Replace the sensor if it fails to meet the manufacturer's specifications.
  4. Clear the trouble code from the ECM's memory and perform a test drive to ensure the issue has been resolved.
  5. If the problem persists, further diagnostic testing may be required to identify any underlying issues with the transmission system.

Cost to Fix P182E 2014 GMC Sierra

The cost of repairing a P182E code on a 2014 GMC Sierra can vary depending on the specific cause of the issue and the extent of the repairs needed. In general, the cost of parts for this repair may range from $50 to $200, while labor costs could add an additional $100 to $300. Overall, the total repair cost could fall within the range of $150 to $500. It's important to note that labor rates and diagnostic fees can vary widely, so it's recommended to obtain quotes from multiple auto repair shops to get an 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 2014 GMC Sierra Code

1. What are the common symptoms of OBDII code P182E in a 2014 GMC Sierra?

The common symptoms of OBDII code P182E in a 2014 GMC Sierra include issues with shifting gears, hesitation or jerking during acceleration or deceleration, and the transmission not responding correctly to driver inputs.

2. What does the OBDII code P182E "Internal Mode Switch Invalid Range" mean for a 2014 GMC Sierra?

The OBDII code P182E "Internal Mode Switch Invalid Range" indicates that there is a problem with the internal mode switch, which is responsible for providing the transmission controller with information about the gear shift position.

3. What are the possible causes of OBDII code P182E in a 2014 GMC Sierra?

Possible causes of OBDII code P182E in a 2014 GMC Sierra include a faulty internal mode switch, wiring issues or connections related to the internal mode switch, and problems with the transmission control module.

4. How can I diagnose the OBDII code P182E in my 2014 GMC Sierra?

Diagnosing the OBDII code P182E in a 2014 GMC Sierra involves using a scan tool to retrieve the code, checking the internal mode switch for proper operation, inspecting the wiring and connections related to the switch, and testing the transmission control module.

5. What are the repair options for OBDII code P182E in a 2014 GMC Sierra?

Repair options for OBDII code P182E in a 2014 GMC Sierra may include replacing the internal mode switch, repairing any damaged wiring or connections, and reprogramming or replacing the transmission control module if necessary.

6. Can I continue driving my 2014 GMC Sierra with OBDII code P182E?

It is not recommended to continue driving your 2014 GMC Sierra with OBDII code P182E, as it can lead to further transmission problems and potential safety hazards. It is best to address the issue promptly.

7. How much does it typically cost to repair OBDII code P182E in a 2014 GMC Sierra?

The cost of repairing OBDII code P182E in a 2014 GMC Sierra can vary depending on the exact cause of the issue, but it may range from a few hundred to over a thousand dollars, including parts and labor.

8. Are there any DIY repair tips for OBDII code P182E in a 2014 GMC Sierra?

While diagnosing and repairing OBDII code P182E usually requires professional expertise, you can check the wiring and connections related to the internal mode switch for any visible damage or loose connections before seeking professional help.

9. Will resetting the OBDII code P182E in my 2014 GMC Sierra make it go away permanently?

Resetting the OBDII code P182E in your 2014 GMC Sierra may temporarily clear the code, but if the underlying issue causing the code is not addressed, it is likely to reappear. It is essential to diagnose and repair the problem to prevent further issues.

10. How urgent is it to address OBDII code P182E in a 2014 GMC Sierra?

It is recommended to address OBDII code P182E in a 2014 GMC Sierra as soon as possible to prevent potential transmission issues and ensure the safe operation of the vehicle. Delaying repairs can lead to further damage and increased repair costs.

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