AutoCodes – Suzuki – P1512 Suzuki

P1512 Suzuki Code - Main Throttle Idle Actuator Malfunction

Quick Answer

P1512 Suzuki indicates Main Throttle Idle Actuator Malfunction. Common causes include Faulty Main Throttle Actuator (MTIA), Main Throttle Actuator harness is open or shorted, Main Throttle 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: P1512 Suzuki indicates Main Throttle Idle Actuator Malfunction.
Common causes: Common causes include Faulty Main Throttle Actuator (MTIA), Main Throttle Actuator harness is open or shorted, Main Throttle 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 4,726

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 26, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1512 Suzuki Description

OBDII Code P1512 Suzuki - Main Throttle Idle Actuator Malfunction - AutoCodes.com — P1512 Suzuki Code - Main Throttle Idle Actuator Malfunction

What does this mean?

What are the Possible Causes of the DTC P1512 Suzuki?

Faulty Main Throttle Actuator (MTIA)
Main Throttle Actuator harness is open or shorted
Main Throttle Actuator circuit poor electrical connection

How to Fix the DTC P1512 Suzuki?

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 P1512 Suzuki 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 P1512 Suzuki code?

Need more information on how to fix the P1512 Suzuki code? Get Access to Factory Service Manuals

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Get the P1512 Suzuki 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 P1512 Suzuki Code

1. What are the common symptoms of OBDII code P1512 (Suzuki) - Main Throttle Idle Actuator Malfunction?

Common symptoms include rough idling, stalling at idle, poor acceleration, and the Check Engine Light being illuminated.

2. What can cause the Main Throttle Idle Actuator Malfunction (P1512) in a Suzuki vehicle?

The main causes of P1512 can include a faulty idle air control valve, issues with the throttle body, vacuum leaks, or wiring problems.

3. How serious is the OBDII code P1512 (Suzuki) - Main Throttle Idle Actuator Malfunction?

While the vehicle may still be driveable with this code, it is important to address the issue promptly to avoid further damage to the engine or other components.

4. Can I continue driving my Suzuki with the P1512 code present?

It is not recommended to drive the vehicle with the P1512 code active, as it can lead to poor performance, reduced fuel efficiency, and potential engine damage over time.

5. How can I diagnose and repair the Main Throttle Idle Actuator Malfunction (P1512) in my Suzuki?

Diagnosing P1512 may involve inspecting the idle control system, checking for vacuum leaks, testing the throttle body, and examining related wiring for any faults. Repair typically involves replacing or repairing the faulty components.

6. Will resetting the OBDII code P1512 (Suzuki) make the issue go away?

Simply clearing the code without addressing the underlying problem will not fix the Main Throttle Idle Actuator Malfunction. It is important to diagnose and repair the issue to prevent it from recurring.

7. Can a dirty throttle body cause the OBDII code P1512 (Suzuki) to trigger?

Yes, a dirty or clogged throttle body can disrupt the airflow and cause the idle actuator to malfunction, potentially triggering the P1512 code.

8. Is it possible to prevent the Main Throttle Idle Actuator Malfunction (P1512) in my Suzuki?

Regular maintenance, such as cleaning the throttle body, inspecting vacuum lines, and addressing any engine performance issues promptly, can help prevent the occurrence of P1512.

9. How much can I expect to pay to repair the Main Throttle Idle Actuator Malfunction (P1512) in a Suzuki?

The cost of repairing P1512 can vary depending on the specific issue causing the code and the labor rates in your area. It is advisable to get a diagnostic from a qualified mechanic to determine the exact repair cost.

10. Can a DIY enthusiast fix the OBDII code P1512 (Suzuki) - Main Throttle Idle Actuator Malfunction?

While some aspects of diagnosing and repairing P1512 can be done by a skilled DIY enthusiast, it is recommended to seek professional help for accurate diagnosis and proper repair to ensure the issue is resolved effectively.