STEP/SEQUENCE
RESULT
WHAT TO DO NEXT
TM 9-2320-363-20-1
Section 4
TROUBLESHOOTING CHARTS
E.
FLASH CODE:
38
J1587 CODE:
P94 4 - FUEL PRESSURE CIRCUIT FAILED LOW
38-30
Verify Repairs
Turn ignition off.
(No codes).
Repairs are complete.
Reconnect all connectors.
Turn ignition on.
Code 94/4 (and
All system diagnostics are
Clear codes.
any other codes).
complete. Please review this
Note status of "Check Engine"
section from start to find error.
light.
If "Check Engine" light does not
stay on, start engine and run
Any other codes
Go to START-1, pg 3-345.41,
until "Check Engine" light comes
except Code 94/4.
to service other codes.
on or engine has run warmed
(greater than 60 degrees C,
140 degrees F) for 1 minute.
Read inactive codes.
Change 3 3-345.311
