6-22
TROUBLESHOOTING
EXHAUST GAS CONTROL SYSTEM ERROR
NOX CONTROL DIAGNOSTIC SYSTEM
(NCD)
The NCD system warns the operator of any
error detected by turning on the warning
lamp and displaying an engine error code.
The engine output is limited depending on
the type of fault.
PARTICULATE CONTROL DIAGNOSTIC
SYSTEM (PCD)
The PCD system warns the operator of any
error detected in the particulate after-
treatment system such as the DPF, by using
the warning lamp and displaying an engine
error code.