Engine-CodesHyundai – P1193 Hyundai

P1193 Hyundai Code - Electronic Throttle System Limp Home - Low RPM

Quick Answer

The P1193 code for Hyundai vehicles specifically indicates a problem with the electronic throttle system that is causing the vehicle to go into a "limp home" mode with low RPM. Common causes include Faulty electronic throttle body, Malfunctioning throttle position sensor, Wiring issues or poor electrical connections. 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
P1193 Hyundai indicates Electronic Throttle System Limp Home - Low RPM.
Common causes
Common causes include Faulty electronic throttle body, Malfunctioning throttle position sensor, Wiring issues or poor electrical connections.
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 10, 2024
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Code P1193 Hyundai Description

The P1193 code for Hyundai vehicles specifically indicates a problem with the electronic throttle system that is causing the vehicle to go into a "limp home" mode with low RPM. The electronic throttle system, also known as drive-by-wire or throttle-by-wire, replaces the traditional mechanical link between the accelerator pedal and the throttle body with electronic sensors and actuators. This system is responsible for controlling the amount of air entering the engine, which in turn affects the engine's RPM and performance.

OBDII Code P1193 Hyundai - Electronic Throttle System Limp Home - Low RPM
P1193 Hyundai Code - Electronic Throttle System Limp Home - Low RPM

Common Causes of P1193 Hyundai

  1. Faulty electronic throttle body
  2. Malfunctioning throttle position sensor
  3. Wiring issues or poor electrical connections
  4. ECM software glitches or malfunctions
  5. Environmental factors such as moisture or corrosion

Symptoms of P1193 Hyundai

  1. Reduced power and acceleration
  2. Engine hesitation or stalling
  3. Rough idling or low RPM
  4. Check Engine Light illuminated
  5. Limp home mode activated

How to Fix P1193 Hyundai

  1. Diagnose the issue using a scan tool to identify the specific cause of the P1193 code.
  2. Inspect the electronic throttle body, throttle position sensor, and wiring for any signs of damage or wear.
  3. Clean or replace the throttle body if necessary, as dirt and carbon buildup can affect its performance.
  4. Check and repair any faulty wiring or connections to ensure proper communication between components.
  5. Reset the ECM and clear the trouble code to see if the issue is resolved. If not, further diagnostics may be needed.

Cost to Fix P1193 Hyundai

The cost of repairing a P1193 code related to the electronic throttle system can vary depending on the specific cause of the issue. In general, the cost of parts such as a new throttle body or throttle position sensor can range from $200 to $500, not including labor. Labor rates at auto repair shops typically range from $80 to $150 per hour, with the total repair cost estimated to be between $300 and $800. However, it is recommended to check with local auto repair shops for more accurate pricing based on your vehicle make and model.

Tech Notes for P1193 Hyundai









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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 P1193 Hyundai Code

1. What does the OBDII code P1193 mean on a Hyundai?

P1193 indicates an issue with the Electronic Throttle System (ETS) and typically activates the limp home mode with low RPM functionality to prevent damage.

2. What are the common symptoms of the P1193 code in a Hyundai?

Symptoms include reduced engine power, low RPM operation, limited acceleration, an illuminated check engine light, and potentially rough idling.

3. What causes the P1193 code to be triggered?

Common causes include a faulty throttle position sensor (TPS), wiring issues in the throttle system, a malfunctioning throttle body, or a failed electronic throttle control module.

4. Can I drive my Hyundai with a P1193 code?

While the vehicle may still be drivable in limp home mode, it’s not recommended as performance is reduced, and continued driving could worsen the issue.

5. How do I fix the P1193 code on a Hyundai?

Repairs may include cleaning or replacing the throttle body, inspecting and repairing wiring, replacing the throttle position sensor, or recalibrating the ETS.

6. How can I diagnose the P1193 code in my Hyundai?

Start by scanning the vehicle with an OBDII scanner to confirm the code, then inspect the throttle body, wiring, throttle position sensor, and connectors for damage or debris.

7. Can a dirty throttle body cause the P1193 code?

Yes, a dirty or carbon-clogged throttle body can restrict airflow and trigger the P1193 code due to improper throttle operation.

8. How much does it cost to fix the P1193 code on a Hyundai?

Repair costs vary depending on the issue but could range from $100 for cleaning the throttle body to $500 or more for replacing components like the throttle position sensor or throttle body.

9. Do I need to replace the throttle body to fix the P1193 code?

Not always. Sometimes cleaning the throttle body or repairing the wiring is sufficient, but replacement may be necessary if the throttle body is faulty.

10. Can a weak battery cause the P1193 code in a Hyundai?

Yes, a weak or failing battery can cause voltage issues in the electronic throttle system, potentially triggering the P1193 code.

Discuss the causes and fixes for P1193 Hyundai OBDII Code

  • I replaced the TPS. Auto Zone said code called for that part. It worked for a day, then the code popped up again.

  • What model and year is your Hyundai? Depending on the year of your Hyundai, the problem could be the throttle body.

  • 2003 Santa Fe 4WD. I cleaned the throttle body thoroughly with an oxygen sensor/ catalytic converter safe cleaner. Once that cleared all out and the throttle body was clean, it now runs better than ever.

  • I'm glad you fix the problem. Thank you for letting us know.

  • Thank you!

  • what is 2004 santa fe 3.5L TPS voltage calibration specs?