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P0090 — Fuel Pressure Regulator 1 Control Circuit

Fuel pressure regulator control circuit fault.

Severity: HighRepair: $100-$600Difficulty: Medium

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Common symptoms of P0090

Common causes of P0090

Repair cost & difficulty

Typical cost to fix P0090: $100-$600 · Difficulty: Medium

Pro tip: Common on GDI engines where fuel pressure is electronically controlled.

Vehicles commonly affected

GDI and diesel engines

Related trouble codes

P0089P0091P0092

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ScanFixAI is a diagnostic aid, not a substitute for professional repair. Cost estimates are typical ranges and vary by vehicle and region.