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Home >> Chevrolet >> 2011 >> Chevy Express G2500, Van Cargo Extended, 6.6 L >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 6.6L (LGH) - DTC P0016 Through DTC P11DC >> Diagnostic Information and Procedures >> DTC P003A >> Testing >> Circuit/System Testing

Circuit/System Testing

  1. Inspect the Q41 turbocharger vane position control solenoid valve and B112 turbocharger vane position sensor for damage or sticking.
    • If a condition is found, test or replace the affected component as necessary.
  2. Inspect the turbocharger for debris, damage or sticking vanes. Refer to Turbocharger Cleaning and Inspection .
    • If a condition is found, clean or replace the turbocharger as necessary.
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