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Fault Code P0174

Code meaning, symptoms, possible causes, part number, and estimated cost.

P0174

System Too Lean (Bank 2)

Severity: Medium

Too lean mixture in Bank 2 (relevant for V engines).

Part Details

Part Name

MAF sensor / Vacuum system

Reference P/N (OEM)

22204-22010

General part number for this fault code — not necessarily for your specific vehicle

Estimated Cost

₪300 - ₪800

Engine Location

Air intake hose / Bank 2

Symptoms

  • Unstable idle
  • Loss of power
  • Excessive fuel consumption

Possible Causes

  • 1Vacuum leak Bank 2
  • 2Defective MAF sensor
  • 3Clogged fuel injectors

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