OBD Codes

P2263

Turbocharger/Supercharger Boost System Performance

Severeturbo

Overview

The P2263 code indicates a turbocharger/supercharger boost system performance condition has been detected by the PCM. This code relates to the turbocharger/supercharger system that provides forced induction to increase engine power. Issues with the boost system can result in reduced power, poor fuel economy, and potential turbocharger damage if not addressed.

Symptoms

  • Check Engine Light (MIL) illuminated
  • Turbo lag significantly increased
  • Noticeable loss of power/boost
  • Oil leak from turbocharger area

Common Causes

  • Faulty turbocharger wastegate
  • Failed bypass valve or blow-off valve
  • Failed turbocharger boost pressure sensor
  • Worn or damaged turbocharger bearings

Diagnosis Steps

  1. 1Connect an OBD-II scanner and read all stored trouble codes and freeze frame data
  2. 2Inspect all boost hoses and intercooler piping for leaks or disconnections
  3. 3Test the boost pressure sensor with a multimeter or scan tool live data
  4. 4Check the wastegate and bypass valve for proper operation
  5. 5Inspect the turbocharger for shaft play, oil leaks, or damage

Estimated Repair Cost

$200$3,000

Cost varies by vehicle, location, and repair shop. Includes parts and labor.

Commonly Affected Vehicles

Ford EcoBoost modelsHyundai Veloster TurboChevrolet Cruze TurboMini Cooper S

Related Codes

More Turbo Codes

Frequently Asked Questions

Minor turbo codes like sensor issues may allow careful driving, but significant boost or oil-related turbo codes should be addressed immediately to prevent turbocharger failure, which is very expensive to repair.