Engine-CodesHyundai – P2118 Hyundai

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

Quick Answer

The P2118 diagnostic trouble code for Hyundai vehicles refers to an issue with the Throttle Actuator Control Motor Current Range/Performance. Common causes include Faulty throttle actuator control motor, Damaged wiring or connectors, Malfunctioning throttle position sensor. 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 Hyundai indicates Throttle Actuator Control Motor Current Range/Performance.
Common causes
Common causes include Faulty throttle actuator control motor, Damaged wiring or connectors, Malfunctioning throttle position sensor.
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.
Table of contents Created and updated by William Orellana on Sep 09, 2024
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Code P2118 Hyundai Description

The P2118 diagnostic trouble code for Hyundai vehicles refers to an issue with the Throttle Actuator Control Motor Current Range/Performance. This code indicates that the current flowing to the throttle actuator control motor is not within the expected range, signaling a potential problem with the motor's performance. The throttle actuator control motor is a crucial component in the electronic throttle control system, which regulates the amount of air entering the engine to control its speed and performance.

OBDII Code P2118 Hyundai - Throttle Actuator Control Motor Current Range/Performance
P2118 Hyundai Code - Throttle Actuator Control Motor Current Range/Performance

Common Causes of P2118 Hyundai

  1. Faulty throttle actuator control motor
  2. Damaged wiring or connectors
  3. Malfunctioning throttle position sensor
  4. Issues with the electronic control module
  5. Corrosion or debris affecting electrical connections

Symptoms of P2118 Hyundai

  1. Engine stalling or rough idling
  2. Hesitation or lack of response during acceleration
  3. Reduced engine power
  4. Illuminated Check Engine Light
  5. Limp mode activation

How to Fix P2118 Hyundai

  1. Diagnose the issue using a scan tool to confirm the P2118 code and identify the specific cause.
  2. Inspect the throttle actuator control motor, wiring, connectors, and throttle position sensor for any signs of damage or wear.
  3. Replace the faulty component, whether it be the throttle actuator control motor, wiring, connectors, or sensor.
  4. Clear the trouble code from the vehicle's computer system to reset the Check Engine Light.
  5. Test drive the vehicle to ensure the issue has been resolved and that the throttle response is normal.

Cost to Fix P2118 Hyundai

The cost of repairing a P2118 code on a Hyundai vehicle can vary depending on the specific cause of the issue and the labor rates of the repair shop. On average, the repair cost for this type of problem can range from $200 to $500, including parts and labor. It's important to note that diagnostic time and labor rates can vary, so it's recommended to obtain a detailed estimate from a qualified mechanic or repair shop before proceeding with the repair.

When is the Code Detected?

Engine Control Module (ECM) detects short in both circuits between ECM and throttle control motor.

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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 Hyundai Code

1. What does the OBDII code P2118 mean on a Hyundai?

P2118 indicates an issue with the Throttle Actuator Control (TAC) motor current range or performance, meaning the motor is not operating within the expected parameters.

2. What are the common symptoms of a P2118 code on a Hyundai?

Symptoms include reduced engine power, the throttle not responding properly, a lit check engine light, and possibly the vehicle entering "limp mode."

3. What causes the P2118 code to appear on a Hyundai?

Common causes include a faulty throttle body, a damaged throttle actuator motor, wiring issues, a malfunctioning throttle position sensor, or a failing engine control module (ECM).

4. Can I drive my Hyundai with a P2118 code?

It's not recommended to drive with this code, as it can cause reduced engine performance and safety concerns due to limited throttle control.

5. How do I diagnose the P2118 code on my Hyundai?

Start by inspecting the throttle body and its wiring for damage, check the throttle actuator motor for proper operation, and use a scan tool to monitor throttle position sensor data.

6. What are the most common fixes for the P2118 code on a Hyundai?

Repairs may include cleaning or replacing the throttle body, repairing damaged wiring, replacing the throttle actuator motor, or reprogramming or replacing the ECM if necessary.

7. Can a dirty throttle body cause the P2118 code on a Hyundai?

Yes, a dirty or clogged throttle body can cause the throttle actuator motor to work harder, potentially triggering the P2118 code.

8. How much does it cost to fix a Hyundai with the P2118 code?

Repair costs can vary but typically range from $150 to $500, depending on whether cleaning, wiring repairs, or component replacement is needed.

9. Will clearing the P2118 code fix the issue on a Hyundai?

Clearing the code will turn off the check engine light temporarily, but the underlying issue must be resolved to prevent the code from returning.

10. Can a weak battery or low voltage trigger the P2118 code on a Hyundai?

Yes, inadequate voltage to the throttle actuator motor can cause performance issues and trigger the P2118 code.

Discuss the causes and fixes for P2118 Hyundai OBDII Code

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