AutoCodes – Mitsubishi – P2118 Mitsubishi

P2118 Mitsubishi Code - Throttle Actuator Control Motor Current Range/Performance

Quick Answer

The throttle control motor is operated by the Engine Control Module (ECM) and it opens and closes the throttle valve. Common causes include Faulty Throttle Actuator Control Actuator, Throttle Actuator Control Actuator harness is open or shorted, Throttle Actuator 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: P2118 Mitsubishi indicates Throttle Actuator Control Motor Current Range/Performance.
Common causes: Common causes include Faulty Throttle Actuator Control Actuator, Throttle Actuator Control Actuator harness is open or shorted, Throttle Actuator 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 8,648

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 Jun 14, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P2118 Mitsubishi Description

The throttle control motor is operated by the Engine Control Module (ECM) and it opens and closes the throttle valve. The current opening angle of the throttle valve is detected by the throttle position sensor and it provides feedback to the ECM to control the throttle control motor to make the throttle valve opening angle properly in response to driving condition.

OBDII Code P2118 Mitsubishi - Throttle Actuator Control Motor Current Range/Performance - AutoCodes.com — P2118 Mitsubishi Code - Throttle Actuator Control Motor Current Range/Performance

What does this mean?

What are the Possible Causes of the DTC P2118 Mitsubishi?

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

How to Fix the DTC P2118 Mitsubishi?

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 P2118 Mitsubishi 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 P2118 Mitsubishi code?

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Need Help with the Code?

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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 P2118 Mitsubishi Code

1. What are the common symptoms of OBDII code P2118 in a Mitsubishi related to the Throttle Actuator Control Motor Current Range/Performance?

- Common symptoms include reduced engine power, stalling, rough idle, and difficulty accelerating.

2. What are the possible causes of OBDII code P2118 in a Mitsubishi?

- Potential causes include a faulty throttle actuator control motor, issues with the throttle body, wiring problems, or a malfunctioning PCM.

3. How can I diagnose the cause of OBDII code P2118 in my Mitsubishi?

- A thorough inspection of the throttle actuator, wiring, and connections, as well as using a scan tool to monitor data and perform tests, can help pinpoint the issue.

4. Is it safe to continue driving my Mitsubishi with OBDII code P2118 present?

- It is not recommended to drive your vehicle with this code active, as it can lead to unsafe driving conditions and potential damage to other components.

5. Can I reset OBDII code P2118 in my Mitsubishi without fixing the underlying issue?

- While you can clear the code temporarily, it is crucial to address the root cause to prevent further damage and ensure proper vehicle operation.

6. How much does it typically cost to repair OBDII code P2118 in a Mitsubishi?

- The cost of repairs can vary depending on the exact cause of the issue, but it may involve replacing the throttle actuator control motor or addressing wiring problems, with costs ranging from $200 to $600 or more.

7. Are there any DIY repair tips for addressing OBDII code P2118 in a Mitsubishi?

- DIY enthusiasts may attempt to clean the throttle body, inspect wiring for damage, and ensure proper connections before considering more advanced repairs or component replacements.

8. Can a faulty throttle position sensor trigger OBDII code P2118 in a Mitsubishi?

- While a faulty throttle position sensor can cause related issues, OBDII code P2118 specifically points to problems with the throttle actuator control motor's current range or performance.

9. Will OBDII code P2118 cause my Mitsubishi to fail an emissions test?

- Yes, this code can result in a failed emissions test due to the impact on engine performance and emissions control systems.

10. How long does it typically take to repair OBDII code P2118 in a Mitsubishi at a professional repair shop?

- The repair time can vary based on the exact cause and the shop's workload, but it may take anywhere from one to several hours to diagnose and fix the issue.