AutoCodes – Generic – P152E

P152E Code - Idle Air Control Actuator 1 Timeout Maximum Position Exceeded

Quick Answer

The Engine Control Module (ECM) monitors the Idle Air Control Actuator. Common causes include Faulty Idle Air Control Actuator, Idle Air Control Actuator harness is open or shorted, Idle Air Control 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: P152E indicates Idle Air Control Actuator 1 Timeout Maximum Position Exceeded.
Common causes: Common causes include Faulty Idle Air Control Actuator, Idle Air Control Actuator harness is open or shorted, Idle Air Control 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 7,275

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Dec 30, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P152E Description

The Engine Control Module (ECM) monitors the Idle Air Control Actuator. The ECM sets the OBDII code when the Idle Air Control Actuator is not to factory specifications.

OBDII Code P152E - Idle Air Control Actuator 1 Timeout Maximum Position Exceeded - AutoCodes.com — P152E Code - Idle Air Control Actuator 1 Timeout Maximum Position Exceeded

What does this mean?

What are the Possible Causes of the DTC P152E?

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

How to Fix the DTC P152E?

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 P152E 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 P152E code?

Need more information on how to fix the P152E code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P152E code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

P152E BMW — Idle Air Control Actuator 1 Timeout Maximum Position Exceeded
P152E MINI — Idle Air Control Actuator 1 Timeout Maximum Position Exceeded

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 P152E Code

1. What are the common symptoms of OBDII code P152E (Idle Air Control Actuator 1 Timeout Maximum Position Exceeded)?

The common symptoms of code P152E may include rough idle, stalling, poor acceleration, and the engine not maintaining a steady idle speed.

2. What can cause OBDII code P152E to trigger?

Code P152E is typically triggered when the idle air control actuator 1 is unable to reach or maintain the maximum position set by the vehicle's computer.

3. How serious is OBDII code P152E?

Code P152E can lead to drivability issues and may cause your vehicle to stall unexpectedly. It is advisable to address this code promptly to prevent further damage.

4. What are some possible repair tips for OBDII code P152E?

Some repair tips for code P152E include checking the wiring and connectors associated with the idle air control actuator, cleaning the throttle body, and ensuring proper voltage supply to the actuator.

5. Can a dirty throttle body cause OBDII code P152E to trigger?

Yes, a dirty throttle body can restrict the movement of the idle air control actuator, leading to code P152E triggering. Regular maintenance, such as cleaning the throttle body, can help prevent this issue.

6. How can I diagnose OBDII code P152E at home?

You can diagnose code P152E at home using an OBDII scanner to read the code, checking the idle air control actuator for proper operation, and inspecting the related wiring for any damage or corrosion.

7. Can a faulty idle air control valve cause OBDII code P152E?

Yes, a faulty idle air control valve can cause code P152E to trigger if it fails to reach or maintain the maximum position as commanded by the vehicle's computer.

8. Is it safe to continue driving with OBDII code P152E present?

It is not recommended to continue driving with OBDII code P152E present, as it can lead to drivability issues and potential stalling, which may compromise your safety on the road.

9. How much does it typically cost to repair OBDII code P152E?

The cost to repair code P152E can vary depending on the underlying cause. Simple fixes like cleaning the throttle body may be inexpensive, while replacing the idle air control actuator or related components could be more costly.

10. Can resetting the OBDII code P152E without addressing the underlying issue solve the problem?

Simply resetting the code without addressing the underlying issue will not solve the problem. It is crucial to diagnose the root cause of code P152E and perform the necessary repairs to prevent it from reoccurring.