Case CX240 - Page 267

CX210/CX240 ELECTRONIC FUEL SYSTEM
8 - 22
CX EXCAVATORS
FAULT CODE LISTING
Fault Associated Hardware Reason Effect
(only with active code)
F367 VP44 fuel system IAT
error
Fuel pump position sensor
signal lost.
Fueling to injectors is
stopped and engine shuts
down.
F368 VP44 Fuel system timing
error.
Fuel pump controller can
not achieve valve sent
from the ECM.
Significant engine power
loss.
F369 VP44 Fuel system sync
error.
Fuel pump controller does
not detect engine position
pulse at pin 7 of the engine
harness.
Significant engine power
loss. Possible white
smoke.
F372 VP44 Fuel system idle
validation error.
Fuel pump controller
detects continuous voltage,
an open or a short at idle
select pin 16 of the engine
harness.
If communication is lost
between the ECM and
FPCM, engine will only
run at or near low idle.
F373 VP44 Fuel system FSO is
high.
High voltage at VP44 shut
off signal, pin 6 of the
engine harness.
Fueling to injectors is
stopped and engine shuts
down.
F374 VP44 Fuel pump shut off
error.
Pump controller has
detected an internal error.
Response will vary from
some power loss to
engine shut down.
F376 VP44 Fuel system
mismatch error.
No calibration in fuel pump
controller.
Fueling to injectors is
stopped and engine shuts
down.
F377 Fuel pump power shut off
relay.
Pump controller does not
power down when key
switch power is removed
from the ECM.
Insufficient battery
voltage.
F381 Intake air heater control
error. (Rly2)
Error detected in cold start
relay 1 at pin 41 of the
OEM harness.
Insufficient heat, possible
white smoke and hard
starting.