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Home >> Genesis >> 2021 >> G90 5.0 Ultimate, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 20 (Engine Control System Diagnosis - 3.3L (3 Of 9)) >> DTC P0171-00: System Too Lean (Bank 1) >> System Inspection >> Check the fuel line

Check the fuel line

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  1. Check the fuel line for following conditions:
    • Damage or leaking fittings and seals
    • Bent or restricted fuel line.
  2. Has a problem found in this procedure?

    YES 

    NO 

    • Go to "Check fuel pressure" as follows.