Engine-Codes.com
Engine-Codes – Chevrolet – P1915 2014 Chevrolet Silverado

P1915 2014 Chevrolet Silverado Code - Internal Mode Switch Start/Wrong Range

Quick Answer

The P1915 diagnostic trouble code (DTC) for a 2014 Chevrolet Silverado refers to an issue with the Internal Mode Switch (IMS) start/wrong range. Common causes include Faulty Internal Mode Switch (IMS), Wiring or connector issues related to the IMS, Transmission control module (TCM) malfunction. 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
P1915 2014 Chevrolet Silverado indicates Internal Mode Switch Start/Wrong Range.
Common causes
Common causes include Faulty Internal Mode Switch (IMS), Wiring or connector issues related to the IMS, Transmission control module (TCM) malfunction.
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
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P1915 2014 Chevrolet Silverado Description

The P1915 diagnostic trouble code (DTC) for a 2014 Chevrolet Silverado refers to an issue with the Internal Mode Switch (IMS) start/wrong range. The IMS is a component of the transmission system that helps the vehicle's onboard computer determine the current gear selection. When the IMS is not functioning properly, it can lead to incorrect gear selection, causing a range of performance issues. This can affect the vehicle's drivability, fuel efficiency, and overall engine performance.

OBDII Code P1915 2014 Chevrolet Silverado - Internal Mode Switch Start/Wrong Range
P1915 2014 Chevrolet Silverado Code - Internal Mode Switch Start/Wrong Range

Common Causes of P1915 2014 Chevrolet Silverado

  1. Faulty Internal Mode Switch (IMS)
  2. Wiring or connector issues related to the IMS
  3. Transmission control module (TCM) malfunction
  4. Mechanical issues within the transmission system
  5. Software glitches in the vehicle's computer system

Symptoms of P1915 2014 Chevrolet Silverado

  1. Harsh shifting between gears
  2. Hesitation or delay in gear engagement
  3. Incorrect gear display on the dashboard
  4. Engine stalling or rough idling
  5. Reduced fuel efficiency

How to Fix P1915 2014 Chevrolet Silverado

  1. Begin by diagnosing the specific cause of the P1915 code using a diagnostic scanner to pinpoint the issue with the IMS.
  2. Inspect the IMS, wiring, and connectors for any visible damage or wear. Replace any faulty components as needed.
  3. Test the transmission control module (TCM) for proper function and reprogram if necessary.
  4. Perform a thorough inspection of the transmission system to check for any mechanical issues that may be contributing to the problem.
  5. Clear the DTC and test drive the vehicle to ensure that the issue has been resolved.

Cost to Fix P1915 2014 Chevrolet Silverado

The cost of repairing the Internal Mode Switch start/wrong range issue can vary depending on the specific cause of the problem and the extent of the repairs needed. On average, the repair costs for this type of issue can range from $200 to $600, including parts and labor. However, it's important to note that labor rates at auto repair shops can vary significantly based on location, vehicle make and model, and the expertise of the technicians. It's recommended to obtain a detailed estimate from a qualified mechanic or dealership to get a more accurate cost assessment.

Need more information about the P1915 2014 Chevrolet Silverado code?

Need more information on how to fix the P1915 2014 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1915 2014 Chevrolet Silverado 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 P1915 2014 Chevrolet Silverado Code

1. What does the OBDII code P1915 mean on a 2014 Chevrolet Silverado?

The code P1915 indicates an issue with the Internal Mode Switch (IMS) in the transmission, specifically a mismatch or incorrect range detection during startup.

2. What are the symptoms of a P1915 code in a 2014 Chevrolet Silverado?

Common symptoms include difficulty starting the engine, the transmission stuck in a single gear, erratic shifting, or an illuminated check engine light.

3. What causes the P1915 code on a 2014 Chevrolet Silverado?

This code is often caused by a faulty Internal Mode Switch, damaged wiring or connectors in the transmission system, or a malfunctioning Transmission Control Module (TCM).

4. Can a P1915 code cause transmission issues in a 2014 Chevrolet Silverado?

Yes, it can cause shifting problems, prevent proper gear selection, or even leave the transmission in limp mode.

5. How is a P1915 code diagnosed in a 2014 Chevrolet Silverado?

A mechanic will use a scan tool to confirm the code, inspect the IMS and related wiring for damage, and perform tests on the TCM to ensure proper functionality.

6. Can I drive my 2014 Chevrolet Silverado with a P1915 code?

Driving with this code is not recommended as it may lead to unsafe shifting, further transmission damage, or reduced drivability.

7. How do you fix a P1915 code on a 2014 Chevrolet Silverado?

Repairs may include replacing the Internal Mode Switch, repairing damaged wiring or connectors, or reprogramming or replacing the TCM if necessary.

8. How much does it cost to repair a P1915 code on a 2014 Chevrolet Silverado?

The cost varies depending on the specific repair, but replacing the Internal Mode Switch typically costs between $300 and $600, including parts and labor.

9. Can a weak battery cause a P1915 code on a 2014 Chevrolet Silverado?

A weak battery can cause electrical issues that may trigger transmission-related codes, but it is not a common cause for P1915.

10. Is the Internal Mode Switch the same as the neutral safety switch?

The Internal Mode Switch performs similar functions to a neutral safety switch but is located inside the transmission and provides additional gear position data to the TCM.

Discuss the causes and fixes for P1915 2014 Chevrolet Silverado OBDII Code

Submit a New Comment

Code P1915 2014 Chevrolet Silverado comments

No comments found for this page.