STEP/SEQUENCE
RESULT
WHAT TO DO NEXT
TM 9-2320-363-20-1
Section 4
TROUBLESHOOTING CHARTS
E. FLASH CODE:
47
J1587 CODE:
P94 O- FUEL PRESSURE HIGH
NOTE - This chart is only to be used if:
1)
All basic mechanical checks and physical inspections have been performed with no problem found, and
2)
Diagnosis of DDEC-III was started at step Start-1, pg 3-345.41 and you have now been referred here.
47-1
Multiple Code Check
Were there any other codes
Yes
Service other codes first.
besides 94/0?
No
Code 94/0 indicates that there
Was
an engine running condition
where fuel spill pressure was
higher than it should be. Refer
to engine service manual for
possible causes for high fuel
pressure.
Change 3 3-345.345
