Possible causes – Check other service codes first– Blocked or leaking air intake system– Damaged turbo charger– Faulty Boost Pressure Sensor When is the code detected? The Engine Control Module (ECM) has detected that the boost pressure is lower than
Possible causes – Faulty Injector Control Pressure (ICP) sensor– EGR system fault– Engine mechanical condition– Low oil pressure– Faulty Turbo/Supercharger Tech notes There is a factory service bulletin for the following Ford models: 2003-2007 Ford F-Super Duty2004-2007 Ford E-350, E-4502003-2005
Possible causes – Faulty Wastegate Bypass Regulator Valve– Mechanical damage at Turbo/Super Charger– Faulty Charge Air Pressure Sensor Symptoms – Engine Light ON (or Service Engine Soon Warning Light) VOLKSWAGEN Technical Service Bulletins for P0299 code 1998 VOLKSWAGEN BEETLE 061100
Possible causes – Induction air leakage– Sticking turbocharger nozzle control solenoid– Low fuel pressure condition– Faulty boost pressure sensor Symptoms – Engine Light ON (or Service Engine Soon Warning Light)
When is the code detected? The P0299 code is set when the measured MAP pressure is more than 39 kPa below the expected range for 10 seconds. Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0299 CHEVROLET