AutoCodes – KIA – P1191 KIA

P1191 KIA Code - Electronic Throttle System Limp Home Valve On

Quick Answer

The Electronic Throttle System (ETS) consists of ETS unit, ETS-motor, Accelerator Position Sensor (APS),Throttle Position Sensor (TPS) and Limp home valve. Common causes include Faulty Electronic Throttle System (ETS) Motor, Faulty Electronic Throttle System (ETS), Electronic Throttle System(ETS)unit. 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
P1191 KIA indicates Electronic Throttle System Limp Home Valve On.
Common causes
Common causes include Faulty Electronic Throttle System (ETS) Motor, Faulty Electronic Throttle System (ETS), Electronic Throttle System(ETS)unit.
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 4,709
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on May 17, 2019
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code P1191 KIA Description

The Electronic Throttle System (ETS) consists of ETS unit, ETS-motor, Accelerator Position Sensor (APS),Throttle Position Sensor (TPS) and Limp home valve.
Among above-mentioned parts, Limp home valve is attached under the throttle body and helps air to flow from the outside through this valve to the engine combustion chamber to prevent the vehicle from engine stall when Powertrain Control Module (PCM) detects ETS system malfunction.
OBDII Code P1191 KIA - Electronic Throttle System Limp Home Valve On - AutoCodes.com
P1191 KIA Code - Electronic Throttle System Limp Home Valve On

What are the Possible Causes of the DTC P1191 KIA?

  • Faulty Electronic Throttle System (ETS) Motor
  • Faulty Electronic Throttle System (ETS)
  • Electronic Throttle System(ETS)unit
  • Electronic Throttle System(ETS) harness is open or shorted
  • Electronic Throttle System(ETS) circuit poor electrical connection

How to Fix the DTC P1191 KIA?

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 P1191 KIA 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 P1191 KIA code?

Need more information on how to fix the P1191 KIA code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1191 KIA 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 P1191 KIA Code

1. What does OBDII code P1191 mean on a Kia?

P1191 indicates an issue with the Electronic Throttle System's Limp Home Valve, meaning the throttle may be restricted to prevent further damage.

2. What are the common symptoms of the P1191 code in a Kia?

Symptoms include reduced engine power, a lit Check Engine Light, poor acceleration, and the vehicle operating in "limp mode."

3. What causes the P1191 code to appear in a Kia?

Common causes include a faulty throttle body, malfunctioning limp home valve, damaged wiring or connectors, or an issue with the throttle position sensor.

4. Can I drive my Kia with the P1191 code active?

Driving is possible but not recommended, as the car will be in limp mode with limited throttle response, potentially leading to unsafe driving conditions.

5. How is the P1191 code diagnosed in a Kia?

A mechanic will use an OBDII scanner to confirm the code, inspect the throttle body and wiring, and perform functional tests on the limp home valve and related components.

6. How do you fix the P1191 code on a Kia?

Repairs may include cleaning or replacing the throttle body, repairing wiring or connectors, and recalibrating the electronic throttle system.

7. Is the P1191 code specific to Kia vehicles?

While P1191 refers to a throttle system issue in Kia models, the exact meaning of the code may vary among manufacturers.

8. How much does it cost to fix the P1191 code on a Kia?

Repair costs can range from $150 to $500 or more, depending on whether cleaning, part replacement, or extensive diagnostics are required.

9. Can a dirty throttle body cause the P1191 code in a Kia?

Yes, a dirty or clogged throttle body can cause the limp home valve to malfunction, triggering the P1191 code.

10. Will resetting the Check Engine Light fix the P1191 code in a Kia?

Resetting the light may temporarily clear the code, but the underlying issue must be addressed to prevent the code from returning.

Discuss the causes and fixes for P1191 KIA OBDII Code

Code P1191 KIA comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play