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2010 MITSUBISHI ECLIPSE

3.8L V6FWDAUTOMATICgas
Repairs0Labor472Torque2467Fluid6DTC864Battery0Maintenance0Recalls0
P0049critical severityPowertrain

Turbo/Supercharger Turbine Overspeed

on 2010 Mitsubishi Eclipse 3.8L V6 · FWD

What this code means

The PCM detected the turbocharger turbine is spinning faster than the maximum allowed speed.

Symptoms

  • Check Engine Light
  • Whining noise from turbo
  • Excessive boost
  • Possible engine damage

Common causes

  • Wastegate stuck closed
  • Boost control solenoid failure
  • Overboosting condition
  • Exhaust restriction

Diagnostic steps

  1. Check wastegate operation
  2. Test boost control solenoid
  3. Monitor boost pressure
  4. Inspect turbo for damage

Repair notes

Immediately address to prevent engine damage. Repair wastegate or boost control system.

Other Powertrain codes on this vehicle

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