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Home › Porsche › 2017 › 911 Targa 4, Standard Trans › Repair and Diagnosis › Quick Lookups › DTC Index -- 911 › DTC P0234: Boost Pressure Control Limit Exceeded › Possible fault causes

Possible fault causes

Boost pressure adjuster fails to adjust (sufficiently)
Wrong value from boost pressure sensor on DME control unit
Diverter valve does not open (sufficiently)