Hyundai DTC P1174 – Electronic throttle system (ETS), closed throttle 1 – malfunction
DTC P1174 meaning on Hyundai
DTC P1174 on a Hyundai refers to a malfunction in the Electronic Throttle System (ETS) related to closed throttle position 1.
Hyundai DTC P1174 symptoms
Symptoms of DTC P1174 on a Hyundai may include:
- Check Engine Light illuminated
- Reduced engine power
- Engine stalling or hesitation
- Difficulty accelerating
Hyundai DTC P1174 causes
Common causes of DTC P1174 on a Hyundai include:
- Dirty throttle body
- Malfunctioning throttle position sensor
- Wiring or connector issues in the ETS circuit
- Electronic throttle control module failure
Hyundai DTC P1174 seriousness
DTC P1174 should be addressed promptly as it can lead to drivability issues and potential safety concerns if the throttle system is not functioning correctly.
How to diagnose DTC P1174 on Hyundai
To diagnose DTC P1174 on a Hyundai, a mechanic may perform the following steps:
- Use a scan tool to retrieve the trouble code and freeze frame data
- Inspect the throttle body for dirt or carbon buildup
- Check the throttle position sensor for proper operation
- Inspect wiring and connectors in the ETS circuit for damage or corrosion
- Test the electronic throttle control module for faults
How to fix DTC P1174 on Hyundai
To fix DTC P1174 on a Hyundai, the following steps may be taken:
- Clean the throttle body to remove any dirt or carbon buildup
- Replace the throttle position sensor if faulty
- Repair or replace any damaged wiring or connectors in the ETS circuit
- Replace the electronic throttle control module if necessary
How to erase DTC P1174 on Hyundai
To erase DTC P1174 on a Hyundai, a scan tool can be used to clear the trouble code from the vehicle’s computer system after the underlying issue has been addressed and fixed.
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