P1824 2015 GMC Sierra Code - Internal Mode Switch 'P' Circuit Low Voltage
Quick Answer
The diagnostic trouble code P1824 for a 2015 GMC Sierra indicates an issue with the Internal Mode Switch 'P' Circuit Low Voltage. Common causes include Faulty Internal Mode Switch, Damaged wiring or connectors in the 'P' 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
- P1824 2015 GMC Sierra indicates Internal Mode Switch 'P' Circuit Low Voltage.
- Common causes
- Common causes include Faulty Internal Mode Switch, Damaged wiring or connectors in the 'P' 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.
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 P1824 2015 GMC Sierra Description
The diagnostic trouble code P1824 for a 2015 GMC Sierra indicates an issue with the Internal Mode Switch 'P' Circuit Low Voltage. The Internal Mode Switch (IMS) is a component within the transmission control module that helps the vehicle's computer determine the current gear selection. In this case, the 'P' circuit refers to the park position. When the voltage in this circuit is lower than expected, it can lead to various performance issues in the vehicle.
Common Causes of P1824 2015 GMC Sierra
- Faulty Internal Mode Switch
- Damaged wiring or connectors in the 'P' circuit
- Malfunctioning transmission control module
- Corrosion or moisture in the circuit
- Electrical issues such as a blown fuse or relay
Symptoms of P1824 2015 GMC Sierra
- Erratic shifting or difficulty in selecting gears
- Vehicle not starting or stalling
- Transmission slipping or getting stuck in a gear
- Poor acceleration or rough shifting
How to Fix P1824 2015 GMC Sierra
- Begin by conducting a thorough inspection of the Internal Mode Switch, wiring, and connectors for any visible damage or corrosion.
- Test the voltage in the 'P' circuit using a multimeter to determine if it falls below the specified range.
- Replace the Internal Mode Switch if it is found to be faulty, ensuring proper installation and connection.
- Repair or replace any damaged wiring or connectors in the circuit.
- Clear the diagnostic trouble codes from the vehicle's computer and perform a test drive to ensure the issue has been resolved.
Cost to Fix P1824 2015 GMC Sierra
The typical repair costs for addressing the Internal Mode Switch 'P' Circuit Low Voltage issue can range from $200 to $500, including parts and labor. However, it is 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. Most auto repair shops charge between $80 and $150 per hour for labor, with rates potentially higher in metropolitan areas or at dealerships, and lower at independent shops. It is recommended to inquire about local rates for a more accurate estimate.
Need more information about the P1824 2015 GMC Sierra code?
Need more information on how to fix the P1824 2015 GMC Sierra code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P1824 2015 GMC Sierra code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P1824 2015 GMC Sierra Code
1. What are the common symptoms of OBDII code P1824 in a 2015 GMC Sierra?
The common symptoms of code P1824 include issues with shifting gears, difficulty engaging gears, and the transmission may stay in one gear.
2. What does the Internal Mode Switch 'P' Circuit Low Voltage mean in a 2015 GMC Sierra?
The Internal Mode Switch 'P' Circuit Low Voltage indicates a problem with the circuit that controls the transmission range selection.
3. What are the possible causes of OBDII code P1824 in a 2015 GMC Sierra?
Possible causes of code P1824 include a faulty internal mode switch, damaged wiring or connectors in the circuit, or a problem with the transmission control module.
4. How serious is OBDII code P1824 in a 2015 GMC Sierra?
Code P1824 should be addressed promptly as it can lead to transmission issues and affect the drivability of the vehicle.
5. Can I continue driving my 2015 GMC Sierra with OBDII code P1824?
It is not recommended to continue driving your vehicle with code P1824 as it can lead to further damage to the transmission.
6. How can I diagnose and repair OBDII code P1824 in a 2015 GMC Sierra?
Diagnosis of code P1824 involves checking the internal mode switch, inspecting the circuit for any damage, and testing the transmission control module. Repair may involve replacing the internal mode switch or repairing the wiring/connectors.
7. Is it possible to reset OBDII code P1824 in a 2015 GMC Sierra?
Resetting the code without addressing the underlying issue will not solve the problem. It is important to diagnose and repair the root cause of code P1824.
8. Can a DIYer fix OBDII code P1824 in a 2015 GMC Sierra?
While some basic diagnosis steps can be performed by a knowledgeable DIYer, fixing code P1824 may require advanced tools and expertise. It is recommended to consult a professional mechanic for proper diagnosis and repair.
9. How much does it cost to fix OBDII code P1824 in a 2015 GMC Sierra?
The cost of fixing code P1824 can vary depending on the underlying issue, parts needed for repair, and labor costs. It is advisable to get a diagnostic from a qualified mechanic to determine the exact cost.
10. How can I prevent OBDII code P1824 from appearing again in my 2015 GMC Sierra?
Regular maintenance, such as checking the transmission system and wiring connections, can help prevent code P1824 from reoccurring. Addressing any issues promptly can also help avoid future occurrences of this code.
Discuss the causes and fixes for P1824 2015 GMC Sierra OBDII Code
Code P1824 2015 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.