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Home >> Hyundai >> 2021 >> Ioniq Plug-In Hybrid SE >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (PHEV) (3 Of 3) >> DTC P2196: O2 Sensor Signal Stuck Rich (Bank 1 Sensor 1) >> System Inspection >> Check fuel pressure

Check fuel pressure

  1. IG KEY "OFF".
  2. Connect fuel pressure gauge on the fuel filter with fuel pressure gauge adaptor.
  3. Start engine again and measure fuel pressure.

    Specification:  4.89 ~ 5.30 kgf/cm2

  4. Is the fuel pressure normal?

    YES 

    NO 

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