AutoCodes – Subaru – P1507 Subaru

P1507 Subaru Code - Idle Control System Malfunction Fail Safe

Quick Answer

P1507 Subaru indicates Idle Control System Malfunction Fail Safe. Common causes include Check other codes first. 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 Subaru indicates Idle Control System Malfunction Fail Safe.
Common causes: Common causes include Check other codes first.
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 33,009

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
Tech Notes ▶
Cost to Diagnose
FAQs
Comments
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Code P1507 Subaru Description

OBDII Code P1507 Subaru - Idle Control System Malfunction Fail Safe - AutoCodes.com — P1507 Subaru Code - Idle Control System Malfunction Fail Safe

What does this mean?

What are the Possible Causes of the DTC P1507 Subaru?

Check other codes first

How to Fix the DTC P1507 Subaru?

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 does this mean?

Code Tech Notes

User Submitted Video

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1507 Subaru 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 P1507 Subaru code?

Need more information on how to fix the P1507 Subaru code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1507 Subaru code diagnosed by a professional: Find a repair shop in your area

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 Subaru Code

1. What are the common symptoms of OBDII code P1507 in a Subaru related to the Idle Control System Malfunction Fail Safe?

- Common symptoms include an erratic or high idle speed, stalling at idle, and potential engine misfires.

2. What are some possible causes of the P1507 code in a Subaru vehicle?

- Causes may include a faulty idle air control valve, a vacuum leak, a dirty throttle body, or issues with the engine's air intake system.

3. How can I diagnose the Idle Control System Malfunction Fail Safe issue in my Subaru?

- Diagnostic steps may involve checking for vacuum leaks, inspecting the idle air control valve for proper operation, and scanning the vehicle's computer for trouble codes.

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

- Yes, a dirty throttle body can disrupt proper airflow and lead to idle control issues, potentially triggering the P1507 code.

5. What is the fail-safe mode related to the Idle Control System Malfunction in a Subaru?

- The fail-safe mode is a protective feature that allows the vehicle to operate at a reduced performance level to prevent potential damage when the idle control system malfunctions.

6. Are there any DIY repair tips for addressing the P1507 code in a Subaru?

- DIY repair tips may include cleaning the throttle body, checking for and repairing vacuum leaks, and ensuring proper functioning of the idle air control valve.

7. Can driving with the P1507 code present cause further damage to my Subaru?

- Continuing to drive with the P1507 code may lead to reduced fuel efficiency, engine performance issues, and potential further damage to engine components over time.

8. Should I reset the OBDII code P1507 in my Subaru after addressing the idle control system malfunction issue?

- Yes, it is recommended to reset the code after repairing the underlying issue to see if the problem persists or if further action is required.

9. How much should I expect to pay for professional repairs related to the Idle Control System Malfunction Fail Safe in a Subaru?

- Costs can vary depending on the specific cause of the issue, but expect to pay anywhere from $100 to $500 for parts and labor at a repair shop.

10. Can a Subaru dealership provide specialized service for diagnosing and repairing the P1507 code related to the Idle Control System Malfunction?

- Yes, a Subaru dealership or certified service center will have the expertise and equipment to properly diagnose and repair issues related to the P1507 code in your vehicle.