AutoCodes – BMW – P153C BMW

P153C BMW Code - Idle Air Control Actuator 2 Target Position Fault

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: P153C BMW indicates Idle Air Control Actuator 2 Target Position Fault.
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 1,429

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 31, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P153C BMW 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 P153C BMW - Idle Air Control Actuator 2 Target Position Fault - AutoCodes.com — P153C BMW Code - Idle Air Control Actuator 2 Target Position Fault

What does this mean?

What are the Possible Causes of the DTC P153C BMW?

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 P153C 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 P153C 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 P153C BMW code?

Need more information on how to fix the P153C BMW code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P153C BMW 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 P153C BMW Code

1. What are the common symptoms of OBDII code P153C in a BMW related to the Idle Air Control Actuator 2 Target Position Fault?

The common symptoms may include rough idling, stalling at idle, poor acceleration, and potential decrease in fuel efficiency.

2. What are the possible causes of OBDII code P153C in a BMW related to the Idle Air Control Actuator 2 Target Position Fault?

Possible causes include a faulty idle air control actuator, wiring issues, vacuum leaks, or issues with the engine control module.

3. How can I diagnose the Idle Air Control Actuator 2 Target Position Fault in my BMW when OBDII code P153C is triggered?

You can use a diagnostic scanner to read the code, visually inspect the wiring and connectors, test the idle air control actuator, and check for vacuum leaks.

4. Can I continue driving my BMW with the OBDII code P153C related to Idle Air Control Actuator 2 Target Position Fault?

It is not recommended to drive your BMW with this fault as it can lead to further engine performance issues and potential damage.

5. How can I repair the Idle Air Control Actuator 2 Target Position Fault in my BMW when OBDII code P153C is detected?

You may need to replace the idle air control actuator, repair any wiring issues, fix vacuum leaks, or reprogram the engine control module.

6. Is it possible to clear the OBDII code P153C related to Idle Air Control Actuator 2 Target Position Fault without fixing the underlying issue?

Clearing the code without addressing the underlying problem may temporarily turn off the check engine light, but the issue will likely resurface.

7. Can a DIY enthusiast repair the Idle Air Control Actuator 2 Target Position Fault in a BMW triggered by OBDII code P153C?

Depending on your skill level and access to tools, you may be able to replace the idle air control actuator or fix minor wiring issues yourself.

8. Are there any preventive measures to avoid triggering OBDII code P153C related to Idle Air Control Actuator 2 Target Position Fault in a BMW?

Regular maintenance, such as cleaning the idle air control system and checking for vacuum leaks, can help prevent issues leading to this fault code.

9. How long does it typically take to repair the Idle Air Control Actuator 2 Target Position Fault in a BMW causing OBDII code P153C?

The repair time can vary based on the specific issue, but it may take a few hours to a day for a professional mechanic to diagnose and fix the problem.

10. Will resetting the ECU help resolve the OBDII code P153C associated with Idle Air Control Actuator 2 Target Position Fault in a BMW?

Resetting the ECU may temporarily clear the code, but if the underlying issue is not fixed, the code is likely to reappear after driving the vehicle for some time.