MTU 12V2000Gx6 series User Manual

Component Cause Action
Fuel injection equip-
ment
Injector faulty Replace (→ Page 126).
Injector faulty Contact Service.
Engine cabling Faulty Check (→ Page 221).
Engine Overloaded Contact Service.
Engine speed not steady
Component Cause Action
Fuel injection equip-
ment
Injector faulty Replace (→ Page 126).
HP pump defective Contact Service.
Speed sensor Faulty Contact Service.
Fuel system Air in fuel system Vent fuel system (→ Page 136).
Engine governor Faulty Contact Service.
Charge-air temperature too high
Component Cause Action
Engine coolant Engine coolant treatment incorrect Check (MTU test kit).
Intercooler Contaminated Contact Service.
Engine room Air-intake temperature too high Check fans and intake/exhaust lines.
Charge-air pressure too low
Component Cause Action
Air supply Air filter clogged Check signal ring position of service in-
dicator (→ Page 159).
Leaking Replace seals/nuts.
Intercooler Contaminated Contact Service.
Exhaust turbocharger Faulty Contact Service.
Coolant leaks at intercooler
Component Cause Action
Intercooler Leaking, major coolant discharge. Contact Service.
Black exhaust gas
Component Cause Action
Air supply Air filter clogged Check signal ring position of service in-
dicator (→ Page 159).
Fuel injection equip-
ment
Injector faulty Replace (→ Page 126).
HP pump defective Contact Service.
Engine Overloaded Contact Service.
78 | Troubleshooting | MS15054/03E 2018-07
TIM-ID: 0000051898 - 004

MTU 12V2000Gx6 series Specifications

General

Brand	MTU
Model	12V2000Gx6 series
Category	Engine
Language	English