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P1235high severityPowertrain

Fuel Injection Pump Governor Malfunction

on 2014 Mitsubishi Outlander 2.4L I4 · FWD

What this code means

The governor that controls fuel delivery on the diesel injection pump is malfunctioning. This is a Mitsubishi-specific diesel code with no direct generic OBD equivalent.

Symptoms

  • Erratic engine speed
  • Poor power delivery
  • Stalling

Common causes

  • Faulty pump governor
  • Injection pump wear
  • Wiring or connector fault
  • Failed control module

Diagnostic steps

  1. Scan for stored codes
  2. Test governor operation
  3. Check injection pump function
  4. Inspect wiring and connectors

Other Powertrain codes on this vehicle

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