AutoCodes – Hyundai – P1510 Hyundai

P1510 Hyundai Code - Idle Speed Actuator Open

Quick Answer

P1510 Hyundai indicates Idle Speed Actuator Open. Common causes include Faulty Idle Speed Actuator, Idle Speed Actuator harness is open or shorted, Idle Speed Actuator 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: P1510 Hyundai indicates Idle Speed Actuator Open.
Common causes: Common causes include Faulty Idle Speed Actuator, Idle Speed Actuator harness is open or shorted, Idle Speed Actuator 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 9,981

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

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

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1510 Hyundai Description

OBDII Code P1510 Hyundai - Idle Speed Actuator Open - AutoCodes.com — P1510 Hyundai Code - Idle Speed Actuator Open

What does this mean?

What are the Possible Causes of the DTC P1510 Hyundai?

Faulty Idle Speed Actuator
Idle Speed Actuator harness is open or shorted
Idle Speed Actuator circuit poor electrical connection

How to Fix the DTC P1510 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 P1510 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 P1510 Hyundai Code

1. What does the OBDII code P1510 mean on a Hyundai?

P1510 indicates an issue with the Idle Speed Actuator (ISA) circuit, specifically an open circuit has been detected.

2. What are the common symptoms of the P1510 code in a Hyundai?

Symptoms may include a rough or unstable idle, engine stalling, poor throttle response, or the Check Engine Light illuminating.

3. What causes the P1510 code to appear on a Hyundai?

Common causes include a faulty Idle Speed Actuator, damaged wiring or connectors in the ISA circuit, or issues with the Engine Control Module (ECM).

4. Can I drive my Hyundai with the P1510 code active?

Driving with this code is possible but not recommended, as it can lead to stalling or unsafe driving conditions due to poor idle control.

5. How do I diagnose the P1510 code on a Hyundai?

Start by inspecting the Idle Speed Actuator, checking for damaged wiring, corroded connectors, or an open circuit. Use a multimeter to test continuity in the ISA circuit if needed.

6. How can the P1510 code be fixed on a Hyundai?

Repairs may involve replacing the Idle Speed Actuator, repairing or replacing damaged wiring, cleaning corroded connectors, or reprogramming the ECM if necessary.

7. How much does it cost to fix the P1510 code on a Hyundai?

Repair costs vary but typically range from $150 to $400, depending on whether the Idle Speed Actuator or wiring needs repair or replacement.

8. Can cleaning the Idle Speed Actuator fix the P1510 code?

In some cases, cleaning the actuator can resolve minor issues, but if the code persists, further inspection or part replacement may be required.

9. What tools are needed to troubleshoot the P1510 code on a Hyundai?

Essential tools include an OBDII scanner, a multimeter for testing circuits, and basic hand tools for accessing the Idle Speed Actuator.

10. What happens if the P1510 code is ignored on a Hyundai?

Ignoring the code can lead to worsening idle problems, increased fuel consumption, potential engine stalling, and further damage to the vehicle's systems.