Quality shortcomings and
component defects
If the system signals a quality shortcoming or
component defect, check the following:
•
that the level sensor in the AdBlue
®
/DEF tank is
connected.
•
that system hoses and the injection valve are not
clogged or disconnected.
•
that the injection valve is connected.
•
that the AdBlue
®
/DEF pump is connected.
•
that the SCR system electrical cables are
connected.
•
that the NO
x
sensors are connected.
•
that the exhaust temperature sensor is connected.
•
that the temperature sensor for the AdBlue
®
/DEF is
connected.
•
that there are no leaks in the exhaust system where
substantial amount of solution can escape.
•
that the EGR valve is not stuck.
If the fault can not be remedied with any of the above,
refer to EATS Inducements, page 50.
Fault handling
47710925 01-2019 © AB VOLVO PENTA 49
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