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Fault Code P2194

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

P2194

System Too Rich at Higher RPM Bank 1

Severity: Medium

This code indicates an excessively rich fuel-air mixture in engine bank 1, especially when the engine is operating at higher RPMs. This can damage the catalytic converter and lead to high emissions.

Part Details

Part Name

Fuel Injectors, Fuel Pressure Regulator, Oxygen Sensor

Reference P/N (OEM)

N/A

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

Estimated Cost

₪300 - ₪3000

Engine Location

Engine compartment

Symptoms

  • Check Engine Light on
  • Strong raw fuel smell from exhaust
  • Black smoke from exhaust
  • Poor engine performance at high RPMs

Possible Causes

  • 1Leaky fuel injectors
  • 2Faulty fuel pressure regulator
  • 3Stuck or faulty oxygen sensor
  • 4Inaccurate MAF sensor

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