P1228 - Wastegate Failed Open Under Pressure

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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Possible causes

  • Faulty EGR valve
  • Faulty MAF sensor
  • Faulty SIP sensor
  • Supercharger bypass actuator stuck closed
  • Faulty Supercharger

Possible symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P1228 Description

Indicates that boost pressure is continuously lower than desired
OBDII Code P1228 - Wastegate Failed Open Under Pressure - AutoCodes.com

P1228 Information for specific makes

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P1228 Comments

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