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P0523 — Engine Oil Pressure Sensor Circuit High Input

Oil pressure sensor reading abnormally high.

Severity: MediumRepair: $20-$300Difficulty: Easy

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Common symptoms of P0523

Common causes of P0523

Repair cost & difficulty

Typical cost to fix P0523: $20-$300 · Difficulty: Easy

Pro tip: High reading is usually a sensor issue, not actual high oil pressure.

Vehicles commonly affected

All makes

Related trouble codes

P0520P0521P0522

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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.