Doosan D55C-5 Service Manual

D439E Service Manual 4. Fuel system
153
Troubles
Check items
Engine overruns, accel White/blue smoke Discharging black smoke Engine overheat Engine stop is impossible with ignition key Diagnostic lamp remains on or blinking AC is not turn on
Rail pressure sensor (RPS)
Accel position sensor (APS) 3 6
Mechanical defect of accel 2
Booster pressure sensor 3
Air filter is clogged 2
Defective turbo charger 4
Waist gate valve connection 5
Check the valve tension
Clutch switch
Brake switch
Vehicle speed signal
Check the oil level 6
Radiator fan 4
Radiator is defective or clogged 5
Defective IG switch 2
AC pressure SW 4
AC SW 3
Plug adhesion
Leaks at the connection of turbo and In-
manifold

Doosan D55C-5 Specifications

General

Brand	Doosan
Model	D55C-5
Category	Engine
Language	English