P15AE 2017 GMC Sierra Code - Fuel Injector Control Module System Voltage Low Voltage
Quick Answer
The vehicle control modules or sensors monitor the system voltage to verify the system voltage is within the normal operating range. Common causes include Faulty Fuel Injector Control Module, Fuel Injector Control Module harness is open or shorted, Fuel Injector Control Module circuit poor electrical connection. 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
- P15AE 2017 GMC Sierra indicates Fuel Injector Control Module System Voltage Low Voltage.
- Common causes
- Common causes include Faulty Fuel Injector Control Module, Fuel Injector Control Module harness is open or shorted, Fuel Injector Control Module circuit poor electrical connection.
- 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.
Code P15AE 2017 GMC Sierra Description
What are the Possible Causes of the DTC P15AE 2017 GMC Sierra?
- Faulty Fuel Injector Control Module
- Fuel Injector Control Module harness is open or shorted
- Fuel Injector Control Module circuit poor electrical connection
How to Fix the DTC P15AE 2017 GMC Sierra?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P15AE 2017 GMC Sierra code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
Need more information about the P15AE 2017 GMC Sierra code?
Need more information on how to fix the P15AE 2017 GMC Sierra code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P15AE 2017 GMC Sierra code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P15AE 2017 GMC Sierra Code
1. What does the OBD-II code P15AE mean on a 2017 GMC Sierra?
The P15AE code indicates that the Fuel Injector Control Module (FICM) is experiencing a low voltage condition.
2. What are the common symptoms of code P15AE on a GMC Sierra?
Symptoms may include engine misfires, rough idling, reduced power, poor fuel efficiency, trouble starting, or the Check Engine Light being illuminated.
3. What causes the P15AE code to appear?
Common causes include a weak or failing battery, corroded or loose electrical connections, a faulty Fuel Injector Control Module, or issues with the wiring harness.
4. Can a bad alternator cause the P15AE code?
Yes, a failing alternator can cause low system voltage, which may trigger the P15AE code.
5. How do you diagnose the P15AE code on a 2017 GMC Sierra?
Diagnosis involves checking the battery and charging system, inspecting wiring and connectors to the FICM for damage or corrosion, and testing the FICM itself for proper operation.
6. Is it safe to drive with the P15AE code active?
Driving with this code can lead to poor engine performance and potential damage to the fuel injection system, so it’s best to address it promptly.
7. How do you fix the P15AE code on a GMC Sierra?
Repairs may include cleaning or tightening electrical connections, replacing a weak battery, repairing damaged wiring, or replacing a faulty Fuel Injector Control Module.
8. Can a software update fix the P15AE code?
In rare cases, a software update to the Engine Control Module (ECM) or Fuel Injector Control Module may resolve the issue if it’s related to a programming error.
9. How much does it cost to repair the P15AE code on a 2017 GMC Sierra?
Repair costs can range from $100 for simple fixes like cleaning connections to $1,000 or more if the FICM needs replacement.
10. Can low fuel pressure cause the P15AE code?
While low fuel pressure typically does not cause this code, electrical issues affecting the FICM may indirectly impact fuel injector performance.
Discuss the causes and fixes for P15AE 2017 GMC Sierra OBDII Code
Code P15AE 2017 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.
