volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Engine - MIL ON/DTC P0299 Stored in Memory|Page 7959 > < Air Bypass Valve Solenoid, Turbocharger|Testing and Inspection|Page 7950
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Exhaust Bypass Valve: All Technical Service Bulletins
Engine - MIL ON/DTC P0299 Stored in Memory

01 07 70

December 18, 2007

2013392 Supercedes T.B. Group 01 number 07-03 dated January 11, 2007 due to Part No. update and addition of Eos.

Affected Vehicles

Condition

MIL ON, DTC P0299 Stored in ECM Fault Memory

Technical Background

The condition may be the result of an abnormal Turbocharger Recirculating Valve -N249-.

Production Solution

Improved production.

Service

^

Remove the Turbocharger Recirculating Valve from the Turbocharger Housing and visually inspect the rubber diaphragm for lacerations and/or
spring tension.

^

If the diaphragm is lacerated (see picture) or if there is no spring tension:

^

Replace the Turbocharger Recirculating Valve -N249-. If no rubber diaphragm damage was noted during inspection:

^

Continue with diagnosis.

Engine - MIL ON/DTC P0299 Stored in Memory|Page 7959 > < Air Bypass Valve Solenoid, Turbocharger|Testing and Inspection|Page 7950