OBD Guide
ENFRDEESPT

P1228

Wastegate Failed Open Under Pressure

P1228 is an OBD-II diagnostic trouble code meaning: Wastegate Failed Open Under Pressure. Common causes: mechanical wastegate jamming, vacuum hose damage. Estimated repair cost: $56–278.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–278 (est.)

Symptoms

  • Reduced engine power
  • Turbojam (delayed response to the gas pedal)
  • Turbocharger overheating
  • Extraneous noise from the turbine area
  • Check engine light comes on

Causes

  • Mechanical wastegate jamming
  • Vacuum hose damage
  • Control solenoid malfunction
  • Wastegate mechanism corrosion
  • Carbon formation in the mechanism

How to Fix

  1. Visually check the wastegate mechanism for binding.
  2. Check the integrity of the vacuum hoses
  3. Test the operation of the wastegate control solenoid
  4. Clean the wastegate mechanism from carbon deposits
  5. Replace wastegate or turbine if necessary

Related codes

P0243P0229P0245

Error P1228 by Vehicle Brand

BuickCadillacChevroletChryslerFordGMGMCJaguarKiaLincolnMercuryOldsmobileSaturnVolkswagen

FAQ

What does the P1228 code mean?

P1228 is an OBD-II diagnostic trouble code that indicates: Wastegate Failed Open Under Pressure

What causes a P1228 error code?

The most common causes of P1228 include: Mechanical wastegate jamming; Vacuum hose damage; Control solenoid malfunction; Wastegate mechanism corrosion.

How do I fix a P1228 diagnostic trouble code?

To fix P1228: Visually check the wastegate mechanism for binding.. Check the integrity of the vacuum hoses. Test the operation of the wastegate control solenoid. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1228?

Limited driving only, diagnose soon

How much does it cost to fix P1228?

The estimated repair cost for P1228 is $56–278. Actual cost depends on your vehicle, location, and labor rates.

FRDEESPT

See also: Russian version · NationStat