AutoCodes – Generic – P0614

P0614 Code - ECM Processor Failure

Quick Answer

P0614 indicates ECM Processor Failure. Common causes include Faulty Engine Control Module (ECM), Faulty Engine Control Module (ECM) harness is open or shorted, Faulty Engine Control Module (ECM) 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: P0614 indicates ECM Processor Failure.
Common causes: Common causes include Faulty Engine Control Module (ECM), Faulty Engine Control Module (ECM) harness is open or shorted, Faulty Engine Control Module (ECM) 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.

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Code Popularity 13,727

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 May 21, 2020

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code P0614 Description

OBDII Code P0614 - ECM Processor Failure - AutoCodes.com — P0614 Code - ECM Processor Failure

What does this mean?

What are the Possible Causes of the DTC P0614?

Faulty Engine Control Module (ECM)
Faulty Engine Control Module (ECM) harness is open or shorted
Faulty Engine Control Module (ECM) circuit poor electrical connection

How to Fix the DTC P0614?

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

The Engine Control Module (ECM) has detected an internal failure.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0614 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 P0614 code?

Need more information on how to fix the P0614 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0614 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

P0614 Mazda — ECM Processor Failure
P0614 Volkswagen — ECM Processor Failure

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 P0614 Code

1. What is OBDII code P0614, ECM Processor Failure?

- OBDII code P0614 refers to a malfunction in the Engine Control Module (ECM) processor, indicating a potential issue with the ECM's internal circuitry.

2. What are the common symptoms of ECM Processor Failure (P0614)?

- Common symptoms of ECM Processor Failure (P0614) may include engine stalling, rough idling, poor acceleration, and an illuminated Check Engine light.

3. What are the possible causes of OBDII code P0614?

- The possible causes of OBDII code P0614, ECM Processor Failure, include a faulty ECM, damaged wiring or connectors related to the ECM, or software issues within the ECM.

4. How can I diagnose ECM Processor Failure (P0614) in my vehicle?

- Diagnosing ECM Processor Failure (P0614) requires a specialized OBDII scanner to read the trouble code and perform further testing to pinpoint the exact cause, such as checking the ECM's connections and performing voltage tests.

5. Can I continue driving with OBDII code P0614 present?

- It is not recommended to continue driving with OBDII code P0614 (ECM Processor Failure) present, as it can lead to potential engine performance issues and further damage if left unresolved.

6. How can ECM Processor Failure (P0614) be repaired?

- Repairing ECM Processor Failure (P0614) typically involves replacing the faulty ECM, addressing any damaged wiring or connectors, and ensuring proper reprogramming or software updates are performed.

7. Do I need a professional mechanic to fix OBDII code P0614?

- While diagnosing and repairing ECM Processor Failure (P0614) can be complex, it is recommended to seek assistance from a professional mechanic with experience in handling ECM-related issues for an accurate and effective repair.

8. Are there any preventative measures to avoid OBDII code P0614 in the future?

- To prevent ECM Processor Failure (P0614), regular maintenance checks, including inspecting the ECM connections, ensuring proper electrical system health, and using quality fuel, can help reduce the likelihood of encountering this issue.

9. Can a disconnected or weak battery cause OBDII code P0614 to trigger?

- Yes, a disconnected or weak battery can potentially cause OBDII code P0614 to trigger, as it may disrupt the ECM's normal operation and lead to processor failure. Ensure the battery is in good condition during diagnosis.

10. Is OBDII code P0614 a common issue in specific vehicle makes or models?

- OBDII code P0614, ECM Processor Failure, can occur in various vehicle makes and models that utilize an ECM. While it may not be brand-specific, it is essential to address the underlying cause promptly to avoid further complications.