P1915 2016 GMC Sierra Code - Internal Mode Switch Start/Wrong Range
Quick Answer
The P1915 code on a 2016 GMC Sierra indicates a problem with the internal mode switch, specifically related to the start or wrong range. Common causes include Faulty internal mode switch, Damaged wiring or connectors, 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
- P1915 2016 GMC Sierra indicates Internal Mode Switch Start/Wrong Range.
- Common causes
- Common causes include Faulty internal mode switch, Damaged wiring or connectors, 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.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code P1915 2016 GMC Sierra Description
The P1915 code on a 2016 GMC Sierra indicates a problem with the internal mode switch, specifically related to the start or wrong range. The internal mode switch is a component within the transmission that helps determine the position of the shift lever. When this switch sends incorrect signals to the vehicle's computer, it can lead to issues with starting the vehicle or shifting gears. This can result in erratic behavior, difficulties in shifting, or even complete transmission failure.
Common Causes of P1915 2016 GMC Sierra
- Faulty internal mode switch
- Damaged wiring or connectors
- Malfunctioning transmission control module
- Low transmission fluid level
- Mechanical issues within the transmission
Symptoms of P1915 2016 GMC Sierra
- Difficulty starting the vehicle
- Inability to shift gears smoothly
- Harsh shifting or slipping gears
- Check Engine Light illuminated
- Reduced fuel efficiency
How to Fix P1915 2016 GMC Sierra
- Diagnose the root cause of the issue by using a diagnostic scanner to read the code and check the internal mode switch, wiring, and transmission control module.
- Replace the faulty internal mode switch if necessary.
- Repair or replace any damaged wiring or connectors.
- Reset the transmission control module and perform a relearn procedure to ensure proper calibration.
- Test drive the vehicle to verify that the issue has been resolved and clear the trouble code from the vehicle's computer.
Cost to Fix P1915 2016 GMC Sierra
The cost of repairing the P1915 code on a 2016 GMC Sierra can vary depending on the specific cause of the issue and the labor rates at the auto repair shop. On average, the parts for this repair can range from $100 to $300, while the labor costs can range from $150 to $400. Therefore, the total repair cost can be anywhere from $250 to $700. It's important to note that these are just rough estimates, and actual costs may differ based on the location, vehicle make and model, and the extent of the repairs needed. It is recommended to get a detailed quote from a reputable auto repair shop before proceeding with the repairs.
Need more information about the P1915 2016 GMC Sierra code?
Need more information on how to fix the P1915 2016 GMC Sierra code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P1915 2016 GMC Sierra code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P1915 2016 GMC Sierra Code
1. What are the common symptoms of an Internal Mode Switch Start/Wrong Range OBDII code (P1915) in a 2016 GMC Sierra?
- Common symptoms include issues with starting the vehicle, incorrect gear display on the dashboard, and transmission shifting problems.
2. What can cause the Internal Mode Switch Start/Wrong Range OBDII code (P1915) in a 2016 GMC Sierra?
- Possible causes include a faulty internal mode switch, wiring issues, a defective transmission position sensor, or a problem with the transmission control module.
3. How can I diagnose the Internal Mode Switch Start/Wrong Range OBDII code (P1915) in my 2016 GMC Sierra?
- Diagnosis typically involves using a scan tool to retrieve the trouble codes, checking the internal mode switch and related components for proper operation, and inspecting the wiring for any damage.
4. Can I drive my 2016 GMC Sierra with the Internal Mode Switch Start/Wrong Range OBDII code (P1915) present?
- It is not recommended to drive the vehicle with this code present as it can lead to transmission issues and potential safety hazards.
5. How can I repair the Internal Mode Switch Start/Wrong Range OBDII code (P1915) in my 2016 GMC Sierra?
- Repair options may include replacing the internal mode switch, repairing damaged wiring, replacing the transmission position sensor, or reprogramming the transmission control module.
6. Is it possible to reset the Internal Mode Switch Start/Wrong Range OBDII code (P1915) in a 2016 GMC Sierra without making any repairs?
- While clearing the code may temporarily remove the warning light, it is essential to address the underlying issue to prevent further problems.
7. How much does it typically cost to fix the Internal Mode Switch Start/Wrong Range OBDII code (P1915) in a 2016 GMC Sierra?
- The cost of repairs can vary depending on the specific cause of the code, parts needed, and labor rates. It is advisable to consult a professional mechanic for an accurate estimate.
8. Can a DIY enthusiast without much experience fix the Internal Mode Switch Start/Wrong Range OBDII code (P1915) in a 2016 GMC Sierra?
- While some simple repairs like checking wiring connections can be done by DIY enthusiasts, diagnosing and fixing complex issues related to this code may require professional expertise.
9. Will the Internal Mode Switch Start/Wrong Range OBDII code (P1915) cause my 2016 GMC Sierra to fail an emissions test?
- Yes, having this code present can cause your vehicle to fail an emissions test as it indicates a problem with the transmission system.
10. How can I prevent the recurrence of the Internal Mode Switch Start/Wrong Range OBDII code (P1915) in my 2016 GMC Sierra?
- Regular maintenance, timely repairs of any transmission-related issues, and addressing warning lights promptly can help prevent the reoccurrence of this OBDII code.
Discuss the causes and fixes for P1915 2016 GMC Sierra OBDII Code
Code P1915 2016 GMC Sierra comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.