FG Wilson OLYMPIAN 1001 Series Manual page 20

Flash Condition description
code
143 Wrong number of pulses per revolution
from the camshaft position sensor
144 Interference found at the camshaft
position sensor
145 No signal from the camshaft position
sensor but the injection control pressure
has increased
152* Barometric pressure signal out of range:
low
154 Intake air temperature signal out of range:
low
155 Intake air temperature signal out of range:
high
211 Engine oil pressure signal out of range:
low
212 Engine oil pressure signal out of range:
high
213* Remote speed control out of range: low
214* Remote speed control out of range: high
221* Cruise / PTO (or remote PTO) switch fault
222* Brake switch circuit fault
225 Sensor for engine oil pressure faulty: in
range
231 ATA data link fault
236* Engine coolant level switch fault
241 Regulator for injection control pressure
failed the output circuit test
244 Engine data link failed open circuit test
254 Open circuit test out of range: high
255 Open circuit test out of range: low
311 Engine oil temperature signal out of range:
low
312 Engine oil temperature signal out of range:
high
313 Engine oil pressure below warning level
314 Engine oil pressure below critical level
315* Engine speed exceeded warning limit
321 Engine coolant temperature above
warning level
322 Engine coolant temperature too high
323* Engine coolant level below warning level
325 Power reduced to match cooling system
performance
334 Injection control pressure does not reach
the correct pressure in the time allowed
335 Injection control pressure does not
increase during engine
Cranking
336 Injection control pressure does not reach
the correct pressure
421 Number 1 injector unit open circuit: high or
low
Comments
Intermittent signal
ECM found excessive external inputs
Found by the ECM
Signal voltage less than 1.0V for more than 1
second. Defaults to 101 kPa (14.7 lb/in2) 1,0
kgf/cm2
Signal voltage less than 0.127V. Defaults to
170F (77C)
Signal voltage greater than 4.6V. Defaults to
170F (77C)
Signal voltage less than 0.039V
Signal voltage greater than 4.9V
Remote speed control signal less than
0.249V
Remote speed control signal greater than
4.5V
Signal voltage incorrect, does not match the
switch position
Voltage to pins 43 and 44 on the ECM are
not the same
Signal greater than 276 kPa (40 lbf/in2) 2,8
kgf/cm2 with the engine start key in the "ON"
position. Engine protection disabled
ATA link open or short circuit. VPM fault
-
Output circuit test in engine-off test only
Output circuit test in engine-off test only
-
-
Signal voltage less greater 4.8v Defaults to
212F (100C)
No fast idle
Signal voltage less than 0.2v Defaults to
212F (100C)
No fast idle
Oil warning light on
Engine will stop, if this option is fitted
ECM recorded an engine speed greater than
3000 rev/min
Coolant temperature greater than 224.6F
(107C)
Coolant temperature greater than 233.6F
(112.5C)
ECM finds low coolant level
Engine power reduced
Pressure does not match the output signal
for a short period of time
Less than 5,1 Mpa (725 lbf/in2) 51 kgf/cm2
after 10 seconds of cranking
-
Found by the ECM
16
Probable causes
Poor connection or camshaft position
sensor failure
Interference. Injector unit voltage short
circuit to earth
Short circuit to earth. Open circuit.
Sensor failure
Short circuit to earth low
Short circuit to earth
Open circuit
Short circuit to earth low
Short circuit to earth high or open
circuit
Open circuit
Short circuit to earth
Short circuit or high resistance in the
speed control circuit
Switch or relay faulty or incorrectly
adjusted
Faulty circuit connection. Sensor failure
ATA device earthed or overloaded
Sort circuit to earth or open circuit
Open circuit or short circuit to earth
Open circuit or short circuit to earth
High voltage during open circuit test
Low voltage during open circuit test
Short circuit to earth
Open circuit
No oil or low oil level. Faulty regulator.
Suction pipe blocked or damaged.
Worn main bearings. Worn oil pump.
No oil or low oil level. Fault in regulator.
Suction pipe blocked or damaged.
Worn main bearings. Worn oil pump.
Incorrect use of gears in automotive
application
Cooling system fault
Cooling system fault
Coolant level low. Leakage of coolant
High altitude or high ambient
temperature
Incorrect specification lubricating oil. Air
in the lubricating oil. Leakage at the 'O'
ring for the injector unit. Regulator fault.
Air in the lubricating oil. Fault in the
high –pressure lubricating oil system
A leakage of lubricating oil or fault in
the high –pressure lubricating oil
system
Injector unit electrical wiring loom open
circuit