14’ Isuzu 4HK1 turbo replacement with major diag in P0045 code that would not go away!! Finally figured out the crap solenoid motor that came with the replacement turbo was faulty/shorted, and after replacing worked flawlessly. Turbo also required replacing because of major rust and frozen vane shaft. Replacement came in an Isuzu box,.. later […]
2013 isuzu Npr 5.2 diesel engine Truck diagnosis codes p0045 turbocharger Bootst control solenoid control circuit