Section 4
TROUBLESHOOTING CHARTS
E. CODE38. FUEL PRESSURE SENSOR (FPS)SIGNAL VOLTAGE LOW(Cont'd.)
STEP/SEQUENCE
38.30 Verify Repairs
l Turn ignition off.
l Reconnect all connectors.
l Turn ignition on.
l Clear codes.
l Note status of “’”Check Engine
light.
l If "check Engine” IIght does not
stay on. start engine and run until
"check Engine" light comes On
or engine has run warm (greater
than 60 degrees C. 140 degrees
F) for 1 minute
l Read historical codes
TM 9-2320-363-20-1
RESULT
WHAT TO DO NEXT
Code 25 (no codes).
Repairs are complete.
Code 38 (and
All system diagnostics are
any other codes).
complete. Please review this
section from the start to find
the error.
Any other codes
-Go to START-1, page 3-121,
except Code 38.
to service other codes.
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