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P1390critical severityPowertrain

Timing Belt Skipped One Tooth or More

on 2014 Mitsubishi Outlander 2.4L I4 · FWD

What this code means

The timing belt has jumped, causing cam and crank misalignment. Requires immediate attention to avoid engine damage.

Symptoms

  • Rough running or no start
  • Loss of power
  • Check engine light on

Common causes

  • Worn or stretched timing belt
  • Failed belt tensioner
  • Damaged timing belt teeth
  • Worn crank/cam sprockets

Diagnostic steps

  1. Inspect timing belt condition
  2. Verify cam and crank alignment marks
  3. Check tensioner operation
  4. Replace timing components as needed

Other Powertrain codes on this vehicle

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