Question about 2000 Volkswagen Jetta TDI
I had autozone read the codes and it came back P1556:
defination: BBCharge pressure negative deviation
explanation: BBexternal leak on intake or exaust side
Probable Cause:BB1 - failed charge air pressure sensor
BB2 - failed wastegate regulator valve
BB3 - failed turbo charger
Could it also be the turbo diaphram?
a 6ya Mechanic can help you resolve that issue over the phone in a minute or two.
Best thing about this new service is that you are never placed on hold and get to talk to real repair professionals here in the US.
click here to Talk to a Mechanic (only for users in the US for now) and get all the help you need.
Posted on Jan 02, 2017
Tips for a great answer:
Sep 09, 2012 | 2002 Volkswagen Jetta TDI
Sep 09, 2012 | 2000 Volkswagen Jetta TDI
Aug 27, 2012 | Skoda Octavia Cars & Trucks
May 17, 2010 | 2001 Volkswagen Jetta TDI
Feb 16, 2010 | 2002 Volkswagen Jetta TDI
Feb 02, 2010 | 2001 Volkswagen Jetta TDI
Aug 18, 2009 | 2001 Volkswagen Jetta TDI
Dec 22, 2008 | 1999 Volkswagen New Jetta
Dec 10, 2008 | 2001 Volkswagen Jetta TDI
799 people viewed this question
Usually answered in minutes!