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P182B 2015 Chevrolet Silverado Code - Internal Mode Switch 'B' Circuit Low Voltage

Quick Answer

The P182B diagnostic trouble code (DTC) specifically refers to an issue with the Internal Mode Switch 'B' circuit in a 2015 Chevrolet Silverado. Common causes include Faulty Internal Mode Switch, Damaged wiring or connectors in the 'B' circuit, Malfunctioning 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
P182B 2015 Chevrolet Silverado indicates Internal Mode Switch 'B' Circuit Low Voltage.
Common causes
Common causes include Faulty Internal Mode Switch, Damaged wiring or connectors in the 'B' circuit, Malfunctioning 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 11, 2024
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Code P182B 2015 Chevrolet Silverado Description

The P182B diagnostic trouble code (DTC) specifically refers to an issue with the Internal Mode Switch 'B' circuit in a 2015 Chevrolet Silverado. This code indicates that there is a low voltage condition detected within this particular circuit. The Internal Mode Switch (IMS) is an essential component of the transmission control system, responsible for providing input to the transmission control module (TCM) regarding the gear selection by the driver.

OBDII Code P182B 2015 Chevrolet Silverado - Internal Mode Switch 'B' Circuit Low Voltage
P182B 2015 Chevrolet Silverado Code - Internal Mode Switch 'B' Circuit Low Voltage

Common Causes of P182B 2015 Chevrolet Silverado

  1. Faulty Internal Mode Switch
  2. Damaged wiring or connectors in the 'B' circuit
  3. Malfunctioning Transmission Control Module
  4. Low voltage condition in the electrical system
  5. Corrosion or poor connections in the circuit

Symptoms of P182B 2015 Chevrolet Silverado

  1. Erratic shifting or difficulty shifting gears
  2. Delayed engagement when shifting
  3. Inability to shift gears
  4. Illuminated Check Engine Light
  5. Reduced fuel efficiency

How to Fix P182B 2015 Chevrolet Silverado

  1. Begin by performing a thorough inspection of the Internal Mode Switch 'B' circuit, checking for any visible damage or corrosion in the wiring and connectors.
  2. Test the Internal Mode Switch for proper functionality using a multimeter to measure voltage and continuity.
  3. If the IMS is found to be faulty, replace the component with a new one from the manufacturer.
  4. Check the Transmission Control Module for any signs of malfunction and replace if necessary.
  5. Clear the trouble codes from the vehicle's memory using a diagnostic scanner and test drive the vehicle to ensure that the issue has been resolved.

Cost to Fix P182B 2015 Chevrolet Silverado

The typical repair costs for addressing a P182B code in a 2015 Chevrolet Silverado can vary depending on the specific cause of the issue. In general, the cost of parts such as a new Internal Mode Switch and labor for diagnosis and repair can range from $200 to $500. Additional costs may apply if other components such as the Transmission Control Module need to be replaced. It is advisable to consult with a qualified mechanic or auto repair shop for an accurate estimate based on the specific circumstances of the vehicle. Keep in mind that labor rates can vary widely based on location, so it's recommended to research local rates for a more precise cost 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 P182B 2015 Chevrolet Silverado Code

1. What are the common symptoms of OBDII code P182B on a 2015 Chevrolet Silverado?

- Common symptoms include issues with shifting gears, the transmission not responding properly, and the vehicle going into limp mode.

2. What causes the Internal Mode Switch 'B' Circuit Low Voltage code (P182B) on a 2015 Chevrolet Silverado?

- The code P182B is usually triggered by a malfunction in the internal mode switch, wiring issues, or a faulty internal mode switch assembly.

3. How can I diagnose the Internal Mode Switch 'B' Circuit Low Voltage code on my 2015 Chevrolet Silverado?

- Diagnosing the P182B code involves checking the internal mode switch for proper operation, inspecting the wiring for any damage, and testing the related circuits with a multimeter.

4. Can a DIY enthusiast repair the Internal Mode Switch 'B' Circuit Low Voltage issue on a 2015 Chevrolet Silverado?

- While some basic troubleshooting can be done by DIY enthusiasts, repairing the internal mode switch or related components may require specialized tools and knowledge best handled by a professional mechanic.

5. Is it safe to continue driving my 2015 Chevrolet Silverado with the P182B code present?

- It is not recommended to continue driving your vehicle with the P182B code active, as it can lead to further transmission problems and potential safety hazards.

6. How much does it typically cost to repair the Internal Mode Switch 'B' Circuit Low Voltage issue on a 2015 Chevrolet Silverado?

- The cost of repairing the P182B code can vary depending on the exact cause of the issue, but it may range from $200 to $500 or more, including parts and labor.

7. Can resetting the OBDII code P182B on a 2015 Chevrolet Silverado make it go away permanently?

- Simply resetting the code may temporarily clear the warning light, but if the underlying issue causing the P182B code is not fixed, it is likely to reappear.

8. Are there any recalls or technical service bulletins related to the Internal Mode Switch 'B' Circuit Low Voltage code on a 2015 Chevrolet Silverado?

- It's advisable to check with a Chevrolet dealership or online resources for any recalls or technical service bulletins related to the P182B code in your specific vehicle.

9. Does the OBDII code P182B affect the overall performance of a 2015 Chevrolet Silverado?

- Yes, the P182B code can impact the performance of your vehicle by causing transmission issues, affecting shifting, and potentially reducing fuel efficiency.

10. How long does it typically take to repair the Internal Mode Switch 'B' Circuit Low Voltage issue on a 2015 Chevrolet Silverado?

- The repair time for the P182B code can vary depending on the exact cause and complexity of the repair, but it may take a few hours to a full day for a professional mechanic to diagnose and fix the issue.

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