AutoCodes – Hyundai – P1614 Hyundai

P1614 Hyundai Code - Malfunction Indicator Lamp Request Signal High

Quick Answer

There is a communication line between Powertrain Control Module (PCM) and Electronic Throttle System (ETS) unit. Common causes include Powertrain Control Module (PCM) harness is open or shorted, Faulty Electronic Throttle System (ETS) unit, Faulty Powertrain Control Module (PCM). 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: P1614 Hyundai indicates Malfunction Indicator Lamp Request Signal High.
Common causes: Common causes include Powertrain Control Module (PCM) harness is open or shorted, Faulty Electronic Throttle System (ETS) unit, Faulty Powertrain Control Module (PCM).
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 20,134

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 Aug 31, 2019

Description
Step-by-Step Diagnostic Guide
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1614 Hyundai Description

There is a communication line between Powertrain Control Module (PCM) and Electronic Throttle System (ETS) unit. Using this communication line, various data, such as throttle target angle, TPS output, APS output and diagnostic trouble codes regarding ETS motor, TPS and APS are communicated between PCM and ETS unit. A malfunction is detected by using a checksum technique for verifying data. The digital data is composed of zeros and ones. A checksum is the total of all ones in a string of data. By comparing the checksum value with a stored value, a malfunction can be detected.

OBDII Code P1614 Hyundai - Malfunction Indicator Lamp Request Signal High - AutoCodes.com — P1614 Hyundai Code - Malfunction Indicator Lamp Request Signal High

What does this mean?

What are the Possible Causes of the DTC P1614 Hyundai?

Powertrain Control Module (PCM) harness is open or shorted
Faulty Electronic Throttle System (ETS) unit
Faulty Powertrain Control Module (PCM)

How to Fix the DTC P1614 Hyundai?

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 P1614 Hyundai 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.

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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 P1614 Hyundai Code

1. What are the common symptoms of OBDII code P1614 in a Hyundai?

The common symptoms of OBDII code P1614 in a Hyundai include the malfunction indicator lamp (MIL) being illuminated on the dashboard and potential issues with the vehicle's performance.

2. What does the OBDII code P1614 in a Hyundai indicate?

OBDII code P1614 in a Hyundai indicates a malfunction indicator lamp request signal high, meaning that there may be a problem with the communication between the vehicle's systems.

3. What are the possible causes of OBDII code P1614 in a Hyundai?

Possible causes of OBDII code P1614 in a Hyundai include a faulty engine control module (ECM), wiring issues, poor electrical connections, or a malfunctioning instrument cluster.

4. How can I diagnose OBDII code P1614 in my Hyundai?

Diagnosing OBDII code P1614 in a Hyundai typically involves using an OBDII scanner to retrieve the code, checking the wiring and connections related to the malfunction indicator lamp, and testing the ECM for faults.

5. Can I continue driving my Hyundai with OBDII code P1614 illuminated?

It is generally not recommended to continue driving a Hyundai with the malfunction indicator lamp illuminated due to the potential impact on the vehicle's performance and safety.

6. How can I repair OBDII code P1614 in my Hyundai?

Repairing OBDII code P1614 in a Hyundai may involve addressing any wiring or connection issues, replacing the ECM if necessary, and ensuring that the communication between the systems is restored.

7. Is it possible to reset OBDII code P1614 in a Hyundai without repairs?

While it is possible to clear the code temporarily, it is important to address the underlying issue causing OBDII code P1614 in a Hyundai to prevent the code from reoccurring.

8. Can a DIY enthusiast fix OBDII code P1614 in a Hyundai?

Depending on the DIY enthusiast's skills and knowledge, some may be able to diagnose and repair OBDII code P1614 in a Hyundai by following proper diagnostic procedures and using the right tools.

9. Will OBDII code P1614 in a Hyundai cause permanent damage if not fixed promptly?

If left unaddressed, OBDII code P1614 in a Hyundai may potentially lead to further electrical or communication issues within the vehicle's systems, potentially causing damage over time.

10. How long does it typically take to repair OBDII code P1614 in a Hyundai?

The time required to repair OBDII code P1614 in a Hyundai can vary depending on the exact cause of the issue, the availability of parts, and the expertise of the technician, but it is generally a task that can be completed within a few hours to a day.