Astra Diesel 2000/x . 1,7DTI isuzu lump, 100k,
Got a problem, I have a fault code P1125
Turbo charger wastegate regulating valve- circuit malfuction... OR
Boost pressure solenoid insufficient flow...
Well , the car has trouble starting, and when going wont go over 15 mph !!!
Any clues...Any help much appreciated