AutoCodes – MINI – P1506 MINI

P1506 MINI Code - Idle Speed Control Valve Open Solenoid Control Circuit Signal High

Quick Answer

P1506 MINI indicates Idle Speed Control Valve Open Solenoid Control Circuit Signal High. Common causes include Faulty Idle Air Control (IAC) valve, Idle Air Control (IAC) valve harness is open or shorted, Idle Air Control (IAC) 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: P1506 MINI indicates Idle Speed Control Valve Open Solenoid Control Circuit Signal High.
Common causes: Common causes include Faulty Idle Air Control (IAC) valve, Idle Air Control (IAC) valve harness is open or shorted, Idle Air Control (IAC) 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 1,539

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 P1506 MINI Description

OBDII Code P1506 MINI - Idle Speed Control Valve Open Solenoid Control Circuit Signal High - AutoCodes.com — P1506 MINI Code - Idle Speed Control Valve Open Solenoid Control Circuit Signal High

What does this mean?

What are the Possible Causes of the DTC P1506 MINI?

Faulty Idle Air Control (IAC) valve
Idle Air Control (IAC) valve harness is open or shorted
Idle Air Control (IAC) valve circuit poor electrical connection

How to Fix the DTC P1506 MINI?

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 P1506 MINI 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 P1506 MINI Code

1. What does the OBDII code P1506 mean on a MINI?

P1506 indicates a problem with the Idle Speed Control Valve Open Solenoid Control Circuit, specifically that the signal is too high.

2. What are the common symptoms of the P1506 code in a MINI?

Symptoms may include rough or erratic idling, high engine RPMs at idle, stalling, or the Check Engine Light being illuminated.

3. What causes the P1506 code to appear on a MINI?

Common causes include a faulty idle control valve, wiring or connector issues in the idle control circuit, carbon buildup in the valve, or a malfunctioning engine control module (ECM).

4. Can a dirty idle speed control valve trigger the P1506 code?

Yes, carbon buildup or debris in the idle speed control valve can restrict movement and lead to the P1506 code.

5. How is the P1506 code diagnosed on a MINI?

Diagnosis typically involves inspecting the idle control valve, checking the wiring and connectors for damage, and testing the circuit voltage to confirm if the signal is too high.

6. Can I drive my MINI with the P1506 code?

Driving with the P1506 code is not recommended, as it can lead to stalling or unsafe driving conditions due to erratic idle behavior.

7. How can I fix the P1506 code on my MINI?

Repairs may include cleaning or replacing the idle speed control valve, repairing damaged wiring or connectors, or reprogramming or replacing the ECM if necessary.

8. How much does it cost to repair the P1506 code on a MINI?

Repair costs can vary but typically range from $100 to $400, depending on whether the idle control valve needs cleaning, repair, or replacement.

9. Can a vacuum leak cause the P1506 code in a MINI?

Yes, a vacuum leak can cause erratic idle behavior and potentially contribute to the P1506 code being triggered.

10. How can I prevent the P1506 code from appearing again?

Regular maintenance, including cleaning the idle speed control valve and inspecting wiring and connectors for damage, can help prevent this code from recurring.