P1102 – Hyundai DTC

Hyundai DTC P1102 – Manifold absolute pressure (MAP) sensor – EGR mode 3

DTC P1102 meaning on Hyundai

The DTC P1102 for Hyundai refers to an issue with the Manifold Absolute Pressure (MAP) sensor in Exhaust Gas Recirculation (EGR) mode 3. This code indicates a problem with the MAP sensor’s operation specifically when the EGR system is active.

Hyundai DTC P1102 symptoms

Common symptoms associated with DTC P1102 on a Hyundai may include:

• Check Engine Light illuminated
• Engine running rough or misfiring
• Reduced engine performance
• Increased fuel consumption

Hyundai DTC P1102 causes

The potential causes of DTC P1102 on a Hyundai can include:

• Faulty MAP sensor
• Wiring or connector issues in the MAP sensor circuit
• Problems with the EGR system
• Software or calibration issues

Hyundai DTC P1102 seriousness

DTC P1102 should not be ignored as it can lead to poor engine performance, reduced fuel efficiency, and potential damage to other engine components if left unresolved. It is recommended to address this issue promptly to prevent further complications.

How to diagnose DTC P1102 on Hyundai

Diagnosing DTC P1102 on a Hyundai typically involves:

1. Using a diagnostic scanner to retrieve the trouble codes
2. Inspecting the MAP sensor and its wiring for any visible damage
3. Testing the MAP sensor’s voltage and signal output
4. Checking the EGR system for proper operation

How to fix DTC P1102 on Hyundai

To fix DTC P1102 on a Hyundai, you may need to:

1. Replace the faulty MAP sensor
2. Repair any damaged wiring or connectors in the MAP sensor circuit
3. Address any issues with the EGR system
4. Update the engine control module software if necessary

How to erase DTC P1102 on Hyundai

To erase DTC P1102 on a Hyundai:

1. Use a diagnostic scanner to clear the trouble codes
2. Ensure the underlying issue causing the code has been resolved
3. Perform a test drive to verify the repair and ensure the code does not return

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