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P1151 — Lack of O2 Sensor Switch — Lean (Bank 2)

Ford-specific: Same as P1131 but for bank 2.

Severity: MediumRepair: $50-$400Difficulty: Medium

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Common symptoms of P1151

Common causes of P1151

Repair cost & difficulty

Typical cost to fix P1151: $50-$400 · Difficulty: Medium

Pro tip: If P1131 and P1151 both present, lean condition affects whole engine.

Vehicles commonly affected

Ford

Related trouble codes

P0174P0151P1131

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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.