P1184 – Hyundai DTC

Hyundai DTC P1184 – Heated oxygen sensor (H02S) 1, bank 2 – no activity detected

DTC P1184 meaning on Hyundai

Diagnostic Trouble Code (DTC) P1184 for Hyundai indicates that the Heated Oxygen Sensor (HO2S) 1 in bank 2 is not showing any activity. This sensor is responsible for monitoring the oxygen levels in the exhaust gases and providing feedback to the engine control module for proper air-fuel ratio adjustments.

Hyundai DTC P1184 symptoms

Symptoms of DTC P1184 on a Hyundai may include:

• Check Engine Light illuminated on the dashboard
• Poor fuel economy
• Engine running rough or misfiring
• Reduced engine performance

Hyundai DTC P1184 causes

Common causes of DTC P1184 on a Hyundai include:

• Failed Heated Oxygen Sensor (HO2S)
• Wiring or connector issues in the sensor circuit
• Exhaust system leaks
• Engine running too rich or too lean

Hyundai DTC P1184 seriousness

DTC P1184 should not be ignored as it can lead to poor engine performance, reduced fuel efficiency, and potential damage to the catalytic converter over time. It is recommended to address this issue promptly to prevent further complications.

How to diagnose DTC P1184 on Hyundai

To diagnose DTC P1184 on a Hyundai, follow these steps:

1. Use an OBD-II scanner to retrieve the fault code and freeze frame data
2. Inspect the wiring and connectors related to the Heated Oxygen Sensor
3. Check for exhaust leaks or other issues affecting sensor operation
4. Perform a visual inspection of the sensor for any physical damage

How to fix DTC P1184 on Hyundai

To fix DTC P1184 on a Hyundai, consider the following:

1. Replace the Heated Oxygen Sensor (HO2S) in bank 2
2. Repair any damaged wiring or connectors in the sensor circuit
3. Address any exhaust leaks or other issues affecting sensor performance
4. Clear the fault code and perform a test drive to ensure the issue is resolved

How to erase DTC P1184 on Hyundai

To erase DTC P1184 on a Hyundai, follow these steps:

1. Use an OBD-II scanner to clear the fault code
2. If the underlying issue has been fixed, the Check Engine Light should turn off
3. Perform a final check to ensure the code does not return

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