Possible causes
– Faulty turbocharger nozzle control actuator
– Turbocharger boost control solenoid control harness is open or shorted
– Turbocharger boost control solenoid control circuit poor electrical connection
– Charging system malfunction
– Turbocharger boost control solenoid control harness is open or shorted
– Turbocharger boost control solenoid control circuit poor electrical connection
– Charging system malfunction
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
ISUZU Technical Service Bulletins for P0045 code
2007 ISUZU N-SERIES 061120 ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO-CHARGER
2008 ISUZU N-SERIES 061120 ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO-CHARGER
2009 ISUZU N-SERIES 061120 ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO-CHARGER
2010 ISUZU N-SERIES 061120 ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO-CHARGER