X‑TYPE Base de conhecimento

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P0173

Fuel trim malfunction (bank 2)

Fuel trim malfunction (bank 2)

Applies to: Generic SAE definition - verify applicability to the specific X-TYPE variant · Confidence: Generic SAE definition (not Jaguar-specific)

Common causes

  • Vacuum leak
  • Fuel delivery fault
  • MAF error

Quick checks

  • Scan access: Generic OBD-II scan tool

Typical fixes

  • Smoke-test the intake
  • Check fuel pressure
  • Clean the MAF

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