P14 HPT, LPT accuracy check


Content Alarm code Conclusion Possible cause Check method
HPT, LPT
accuracy check
J141 Excessively large
pressure
difference
between HPT
and LPT
HPT malfunction Compare the high pressure
valve with the gauge manifold of
HPT (on the control panel).


Excessively large
pressure
difference
between HPT
and LPT
LPT malfunction Compare the low pressure
valve with the gauge manifold
of LPT (on the control panel)