AutoCodes – Generic – P15FE

P15FE Code - External Engine Off Timer No Signal

Quick Answer

The diagnostic function compares the internal timers of the DME and the instrument cluster while the engine is running. Common causes include Collateral fault resulting from fault memory entries in the Digital Motor Electronics (DME) and/or instrument cluster. 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: P15FE indicates External Engine Off Timer No Signal.
Common causes: Common causes include Collateral fault resulting from fault memory entries in the Digital Motor Electronics (DME) and/or instrument cluster.
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 3,302

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 Jan 04, 2020

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

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

Code P15FE Description

The diagnostic function compares the internal timers of the DME and the instrument cluster while the engine is running. The Engine Control Module (ECM) monitors the Digital Motor Electronics (DME) and/or instrument cluster memory entries. The ECM sets the OBDII code when the DME and/or instrument cluster memory entries is not to factory specifications.

OBDII Code P15FE - External Engine Off Timer No Signal - AutoCodes.com — P15FE Code - External Engine Off Timer No Signal

What does this mean?

What are the Possible Causes of the DTC P15FE?

Collateral fault resulting from fault memory entries in the Digital Motor Electronics (DME) and/or instrument cluster

How to Fix the DTC P15FE?

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 P15FE 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 P15FE code?

Need more information on how to fix the P15FE code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P15FE code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

P15FE BMW — External Engine Off Timer No Signal
P15FE MINI — External Engine Off Timer No Signal

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 P15FE Code

1. What are the common symptoms of OBDII code P15FE (External Engine Off Timer No Signal)?

- Common symptoms include the check engine light coming on, engine stalling, and issues with engine start-stop functionality.

2. What are the possible causes of OBDII code P15FE?

- Possible causes of this code include a faulty external engine off timer sensor, wiring issues, or a malfunction in the engine control module (ECM).

3. How can I diagnose the cause of OBDII code P15FE?

- Diagnosis usually involves checking the external engine off timer sensor for proper operation, inspecting the wiring for any damage, and using a diagnostic scanner to read the code and gather data.

4. Can I still drive my vehicle with OBDII code P15FE present?

- It is not recommended to drive your vehicle with this code present, as it can lead to engine stalling and other potential safety issues.

5. How can I repair OBDII code P15FE?

- Repairing this code typically involves replacing a faulty external engine off timer sensor, repairing any damaged wiring, or reprogramming the ECM if necessary.

6. Is it possible to reset OBDII code P15FE without repairing the issue?

- While you can clear the code with a diagnostic scanner, it is not recommended to do so without addressing the underlying problem, as it may lead to recurring issues.

7. Are there any DIY fixes for OBDII code P15FE?

- DIY fixes may include checking and cleaning the sensor connections, inspecting the wiring for visible damage, and ensuring proper grounding of the sensor.

8. How much does it cost to repair OBDII code P15FE at a mechanic or dealership?

- The cost of repair can vary depending on the exact cause of the issue, but it may range from $100 to $500 or more, including parts and labor.

9. Can a faulty external engine off timer sensor cause other issues besides OBDII code P15FE?

- Yes, a faulty sensor can potentially cause other issues such as poor engine performance, reduced fuel efficiency, and difficulties with engine start-stop functionality.

10. How can I prevent OBDII code P15FE from recurring in the future?

- Regular maintenance, such as checking sensor connections, inspecting wiring, and keeping the ECM software up to date, can help prevent this code from recurring.