FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

DTC 17958



SAE VAG Description
P1550 17958 Charge Pressure Deviation

- Wastegate bypass regulator valve, checking. Wastegate Bypass Regulator Valve, Checking

- Charge pressure regulation, checking. Boost/Charge Pressure Regulation, Checking