AutoCodes – BMW – P1505 BMW

P1505 BMW Code - Idle Speed Control Valve Closing Solenoid Control Circuit Electrial

Quick Answer

P1505 BMW indicates Idle Speed Control Valve Closing Solenoid Control Circuit Electrial. Common causes include Faulty Idle Speed Control Valve, Idle Speed Control Valve harness is open or shorted, Idle Speed Control Valve 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: P1505 BMW indicates Idle Speed Control Valve Closing Solenoid Control Circuit Electrial.
Common causes: Common causes include Faulty Idle Speed Control Valve, Idle Speed Control Valve harness is open or shorted, Idle Speed Control Valve 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 23,140

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 P1505 BMW Description

OBDII Code P1505 BMW - Idle Speed Control Valve Closing Solenoid Control Circuit Electrial - AutoCodes.com — P1505 BMW Code - Idle Speed Control Valve Closing Solenoid Control Circuit Electrial

What does this mean?

What are the Possible Causes of the DTC P1505 BMW?

Faulty Idle Speed Control Valve
Idle Speed Control Valve harness is open or shorted
Idle Speed Control Valve poor electrical connection
Large vacuum leak on engine

How to Fix the DTC P1505 BMW?

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 P1505 BMW 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 P1505 BMW code?

Need more information on how to fix the P1505 BMW code? Get Access to Factory Service Manuals

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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 P1505 BMW Code

1. What are the common symptoms of OBDII code P1505 in a BMW related to the Idle Speed Control Valve Closing Solenoid Control Circuit Electrical?

- Common symptoms include rough idle, stalling at idle, fluctuating idle speed, and potential engine misfires.

2. What are some possible causes of OBDII code P1505 in a BMW?

- Possible causes include a faulty idle speed control valve, issues with the closing solenoid control circuit, wiring problems, or a malfunctioning engine control module (ECM).

3. How can I diagnose the cause of OBDII code P1505 in my BMW?

- Diagnose the code by checking the idle speed control valve and its wiring for any damage, testing the solenoid control circuit for proper voltage and continuity, and using a diagnostic scanner to check the ECM for faults.

4. Can I drive my BMW with OBDII code P1505 present?

- It is not recommended to drive the vehicle with this code present, as it can lead to poor engine performance and potential stalling issues.

5. How can I repair OBDII code P1505 in my BMW?

- Repair options include replacing the faulty idle speed control valve, repairing any damaged wiring, addressing issues with the solenoid control circuit, or resetting the ECM after fixing the problem.

6. Are there any preventive maintenance tips to avoid OBDII code P1505 in a BMW?

- Regularly inspect and clean the idle speed control valve, check the wiring connections for any signs of wear, and ensure proper maintenance of the engine components to prevent this code from occurring.

7. Is it safe to clear the OBDII code P1505 in my BMW without fixing the underlying issue?

- Clearing the code without addressing the root cause may temporarily remove the warning light, but the issue will likely recur, leading to potential engine performance problems.

8. Can a DIY enthusiast fix OBDII code P1505 in a BMW, or is it best left to professionals?

- Depending on the level of expertise, DIY enthusiasts can address simple causes like cleaning the idle speed control valve or checking wiring connections. However, more complex issues may require professional diagnosis and repair.

9. Will OBDII code P1505 in a BMW cause any long-term damage if left unresolved?

- Leaving this code unresolved can lead to further engine issues, decreased fuel efficiency, and potential damage to other components over time.

10. How long does it typically take to repair OBDII code P1505 in a BMW at a professional repair shop?

- Repair times can vary depending on the exact cause of the code, but it may take a few hours to a full day to diagnose and repair the issue at a professional repair shop.