Benelli Tornado Tre Novicento 903, Workshop Manual, Page: 290 / 336

UK
290
MF9_UK
T T
T T
L I M I T E D E D I T I O N
Proceed to test 6.
Locate and repair the cable fault, proceed
to test 7
Proceed to test 7
Change the rerlative ignition coil, proceed
to test 7
Activity carried out - terminate test
Contact the Benelli assistance
OK
Short circuit
0.8 Ù
Fault
OK
The fault persists
5 - Check the cable for short circuiting
P1H4 with:
Supply blocking relay pin 8 to:
- ECM pin 2/H1 (ignition coil 2)
- ECM pin 2/H4 (ignition coil 1)
- ECM pin 2/H2 (ignition coil 3)
6 - Check the resistance of the relative
ignition coil:
- Pin 1 of the ignition coil at pin 2 of
the ignition coil
7 - Reconnect the cabling, cancel the
fault code and activate the engine
to check the elimination of the fault
Instruction
Check and note the data on the display of
the diagnostic instrument (see Axone
instruction manual) if available.
Check and note the data on the sensor of
the diagnostic instrument (see Axone
instruction manual).
Make sure that the connector is inserted
correctly.
Disconnect the ECM and proceed to
location test 1.
Disconnect the sensor and proceed to
location test 6.
Proceed to location test 4.
Possible cause
Cooling liquid temperature
system damaged
Open or short circuit at the
positive battery pole (+)
Short circuit at the chassis
Voltage signal too high.
Fault Code
P0115
P0117
P0118
P0119
COOLING LIQUID TEMPERATURE SENSOR – MC 1000 ECM