What does code P1100 mean on Hyundai vehicles?
The ECU detects a malfunction in the MAP sensor circuit related to EGR system operation.
OBD-II Code Hyundai
P1100 — Hyundai — MAP Sensor – EGR Circuit Malfunction
The ECU detects a malfunction in the MAP sensor circuit related to EGR system operation.
Common symptoms
- Loss of power
- check engine light
Possible causes
- Faulty MAP sensor
- stuck EGR valve
- damaged wiring
Initial recommendation
Inspect MAP sensor operation and EGR valve condition, repair wiring if necessary.
Safety notice
This information is for guidance only. Brand-specific codes may vary by model, year, engine, transmission and vehicle configuration. It does not replace a physical inspection or diagnosis by a qualified mechanic. If the vehicle is unsafe to operate, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
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