AutoCodes – KIA – P1507 KIA

P1507 KIA Code - dle Air Control Valve Closing Coil Voltage Low

Quick Answer

P1507 KIA indicates dle Air Control Valve Closing Coil Voltage Low. Common causes include Faulty Idle Air Control Valve, Idle Air Control Valve harness is open or shorted, Idle Air Control Valve 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: P1507 KIA indicates dle Air Control Valve Closing Coil Voltage Low.
Common causes: Common causes include Faulty Idle Air Control Valve, Idle Air Control Valve harness is open or shorted, Idle Air Control Valve 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 39,380

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Aug 25, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1507 KIA Description

OBDII Code P1507 KIA - dle Air Control Valve Closing Coil Voltage Low - AutoCodes.com — P1507 KIA Code - dle Air Control Valve Closing Coil Voltage Low

What does this mean?

What are the Possible Causes of the DTC P1507 KIA?

Faulty Idle Air Control Valve
Idle Air Control Valve harness is open or shorted
Idle Air Control Valve circuit poor electrical connection

How to Fix the DTC P1507 KIA?

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 P1507 KIA 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 P1507 KIA Code

1. What does the OBDII code P1507 mean on a Kia?

P1507 indicates a problem with the Idle Air Control (IAC) Valve Closing Coil, specifically low voltage detected in the circuit.

2. What are the common symptoms of code P1507 in a Kia?

Symptoms include rough idling, stalling, difficulty starting the engine, and fluctuating engine RPMs.

3. What causes the P1507 code on a Kia?

Common causes include a faulty Idle Air Control Valve, damaged wiring or connectors, a clogged IAC valve, or issues with the engine control module (ECM).

4. Can a dirty throttle body trigger the P1507 code?

Yes, a dirty throttle body can restrict airflow and affect the Idle Air Control Valve's performance, potentially triggering the P1507 code.

5. How do you diagnose the P1507 code on a Kia?

Diagnosis involves inspecting the IAC valve for damage, checking the wiring and connectors for continuity, and testing the voltage and resistance of the IAC valve circuit.

6. Can I drive my Kia with a P1507 code?

Driving with the P1507 code is not recommended as it can cause stalling and erratic idling, which may lead to unsafe driving conditions.

7. How do you fix the P1507 code on a Kia?

Repairs may include cleaning or replacing the Idle Air Control Valve, repairing any damaged wiring or connectors, or reprogramming the ECM if necessary.

8. How much does it cost to repair a P1507 code on a Kia?

The cost can vary, but replacing the IAC valve typically ranges from $150 to $400, including parts and labor.

9. Can a weak battery cause a P1507 code on a Kia?

A weak or failing battery can contribute to voltage issues in the IAC valve circuit, potentially leading to the P1507 code.

10. How can I prevent the P1507 code from recurring on my Kia?

Regular maintenance, including cleaning the throttle body and IAC valve, inspecting electrical connections, and ensuring proper battery voltage, can help prevent the code.