AutoCodes – Ford – P115A Ford

P115A Ford 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 Ford 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.

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Code Popularity 16,136

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
FAQs
Comments
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Code P115A Ford 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 Ford - Low Fuel Level - Forced Limited Power - AutoCodes.com — P115A Ford Code - Low Fuel Level - Forced Limited Power

What does this mean?

What are the Possible Causes of the DTC P115A Ford?

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 Ford?

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 Ford 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 Ford code?

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

Need Help with the Code?

Get the P115A Ford 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 P115A Ford Code

1. What are the common symptoms of OBDII code P115A Ford (Low Fuel Level - Forced Limited Power)?

- Common symptoms include reduced engine power, poor acceleration, and difficulties maintaining speed.

2. What causes the OBDII code P115A Ford to trigger?

- This code is typically triggered when the vehicle's fuel level is critically low, leading to restricted power output to prevent engine damage.

3. How can I diagnose the OBDII code P115A Ford issue?

- Diagnose the issue by checking the fuel level in the tank, verifying if it is indeed low, and confirming if the power limitation is related to the low fuel level.

4. Can driving with low fuel levels trigger the OBDII code P115A Ford?

- Yes, driving with consistently low fuel levels can trigger this code as the vehicle's system detects the potential for fuel starvation and limits power output to protect the engine.

5. What is the recommended repair for OBDII code P115A Ford (Low Fuel Level - Forced Limited Power)?

- The recommended repair is to refuel the vehicle to an adequate level to restore normal power output and resolve the code.

6. Are there any long-term consequences of ignoring the OBDII code P115A Ford?

- Ignoring this code and driving with consistently low fuel levels can lead to fuel pump damage and potential engine issues over time.

7. Can a faulty fuel level sensor trigger the OBDII code P115A Ford?

- While a faulty fuel level sensor can cause inaccurate readings, triggering this code is typically related to a critically low fuel level rather than sensor malfunction.

8. Will the OBDII code P115A Ford reset on its own after refueling?

- In some cases, the code may reset on its own after refueling and driving the vehicle for some time without low fuel level conditions.

9. How can I prevent the OBDII code P115A Ford from triggering in the future?

- To prevent this code from triggering, maintain adequate fuel levels in your vehicle and avoid driving with very low fuel levels whenever possible.

10. Is it safe to drive with the OBDII code P115A Ford active?

- While it is generally safe to drive with this code active due to the power limitation, it is recommended to address the low fuel level issue promptly to avoid potential long-term consequences.