AutoCodes – Generic – P115A

P115A Code - Low Fuel Level - Forced Limited Power

Quick Answer

Fuel level information is sent from the instrument cluster to the Powertrain Control Module (PCM) on the communication link. Common causes include Low fuel, Faulty Fuel Level Sensor, Fuel Level Sensor harness is open or shorted. 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: P115A indicates Low Fuel Level - Forced Limited Power.
Common causes: Common causes include Low fuel, Faulty Fuel Level Sensor, Fuel Level Sensor harness is open or shorted.
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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 28,790

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jul 26, 2019

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code P115A Description

Fuel level information is sent from the instrument cluster to the Powertrain Control Module (PCM) on the communication link. If an excessively low fuel level input message is received by the PCM from the instrument cluster, the PCM limits the fuel rail pressure (FRP) and sets DTC P115A.

OBDII Code P115A - Low Fuel Level - Forced Limited Power - AutoCodes.com — P115A Code - Low Fuel Level - Forced Limited Power

What does this mean?

What are the Possible Causes of the DTC P115A?

Low fuel
Faulty Fuel Level Sensor
Fuel Level Sensor harness is open or shorted
Fuel Level Sensor circuit poor electrical connection
Faulty Instrument cluster

How to Fix the DTC P115A?

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 does this mean?

Code Tech Notes

Check that there is sufficient fuel in the tank. Check the fuel level sensor and circuits. If no fault is found in the circuits, install a new fuel level sensor. Clear all the codes and test for normal operation.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P115A 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 P115A code?

Need more information on how to fix the P115A code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P115A code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

P115A BMW — Mass Or Volume Air Flow 'A' Maximum Exceeded
P115A Ford — Low Fuel Level - Forced Limited Power
P115A Land Rover — Low Fuel Level - Forced Limited Power
P115A MINI — Mass Or Volume Air Flow 'A' Maximum Exceeded

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 P115A Code

No Frequently Asked Questions about P115A Code found.

Discuss the causes and fixes for P115A OBDII Code

Submit a New Comment

Danny Vargas
Date: April 12, 2018 at 4:56 pm

How would I reset the p115a etc after I refilled my tank

Reply to Comment
OBDIITech
Date: April 12, 2018 at 6:35 pm

Try disconnecting the car battery for about 30 min or with and OBDII scanner. If the code comes back, then you may have to replace the fuel level sensor.

Reply to Comment