P1174 Hyundai Code - Electronic Throttle System #1 Close Malfunctio
Quick Answer
The P1174 Hyundai code indicates a malfunction in the Electronic Throttle System #1 Close. Common causes include Faulty throttle position sensor, Dirty throttle body, Vacuum leak in the intake system. 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
- P1174 Hyundai indicates Electronic Throttle System #1 Close Malfunctio.
- Common causes
- Common causes include Faulty throttle position sensor, Dirty throttle body, Vacuum leak in the intake system.
- 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.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code P1174 Hyundai Description
The P1174 Hyundai code indicates a malfunction in the Electronic Throttle System #1 Close. This system is responsible for controlling the amount of air entering the engine, which is crucial for proper combustion and engine performance. When this system malfunctions, it can lead to a variety of issues that can affect the vehicle's performance and drivability.
Common Causes of P1174 Hyundai
- Faulty throttle position sensor.
- Dirty throttle body.
- Vacuum leak in the intake system.
- Electronic throttle control system malfunction.
- Wiring or electrical issues in the throttle control system.
Symptoms of P1174 Hyundai
- Poor acceleration or lack of response when pressing the gas pedal.
- Rough idling or stalling when coming to a stop.
- Reduced fuel efficiency.
- Check Engine Light illuminated on the dashboard.
- Vehicle entering a reduced power mode.
How to Fix P1174 Hyundai
- Begin by scanning the vehicle's computer to retrieve the specific fault code (P1174) and any other related codes.
- Inspect the throttle position sensor and throttle body for any signs of wear, damage, or dirt buildup. Clean or replace components as needed.
- Check for any vacuum leaks in the intake system and repair or replace any damaged hoses.
- Test the electronic throttle control system for proper operation and diagnose any faults in the system.
- Clear the fault codes from the vehicle's computer and perform a test drive to ensure the issue has been resolved.
Cost to Fix P1174 Hyundai
The cost of repairing a P1174 Hyundai code can vary depending on the specific cause of the issue and the labor rates in your area. On average, you can expect to pay between $200 and $500 for parts and labor. Keep in mind that diagnostic time and labor rates at auto repair shops can vary, so it's advisable to contact local shops for a more accurate estimate.
Need more information about the P1174 Hyundai code?
Need more information on how to fix the P1174 Hyundai code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P1174 Hyundai code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P1174 Hyundai Code
1. What does the OBDII code P1174 on a Hyundai mean?
P1174 indicates an "Electronic Throttle System #1 Close Malfunction," which suggests an issue with the throttle control system not closing properly.
2. What are the common symptoms of code P1174 on a Hyundai?
Symptoms may include poor engine performance, rough idling, hesitation during acceleration, reduced power, or the Check Engine Light illuminating.
3. What causes the P1174 code on a Hyundai?
Common causes include a faulty throttle body, carbon buildup in the throttle body, damaged wiring or connectors, a malfunctioning throttle position sensor, or an ECM issue.
4. Can I drive my Hyundai with the P1174 code?
It’s not recommended to drive for long periods with this code, as it may lead to reduced performance, unsafe driving conditions, or further damage to the throttle system.
5. How do I diagnose a P1174 code on a Hyundai?
Diagnosis typically involves scanning for other related codes, inspecting the throttle body for damage or buildup, checking the throttle position sensor, and ensuring all wiring and connectors are intact.
6. How do I fix the P1174 code on a Hyundai?
Repairs may include cleaning or replacing the throttle body, repairing or replacing damaged wiring, replacing the throttle position sensor, or reprogramming the ECM if necessary.
7. Can a dirty throttle body cause the P1174 code?
Yes, carbon buildup or debris in the throttle body can prevent it from closing properly and trigger the P1174 code.
8. How much does it cost to repair the P1174 code on a Hyundai?
Repair costs can range from $100 to $500 or more, depending on whether the throttle body needs cleaning or replacement and if additional components are affected.
9. Will resetting the Check Engine Light fix the P1174 code?
Resetting the light may clear the code temporarily, but if the underlying issue is not addressed, the code will likely return.
10. Can a faulty ECM cause the P1174 code on a Hyundai?
While rare, a malfunctioning Engine Control Module (ECM) can cause this code if it fails to properly control the throttle system.
Discuss the causes and fixes for P1174 Hyundai OBDII Code
Code P1174 Hyundai comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.