Benelli Tornado Tre Novicento 903, Workshop Manual, Page: 283 / 336

UK
283
MF9_UK
T T
T T
L I M I T E D E D I T I O N
Instruction
Disconnect the sensor, proceed to test 2.
Repair the fault, proceed to test 6.
Proceed to test 3
Locate and repair fault, proceed to test 6.
Proceed to test 4
Locate and repair fault, proceed to test 6.
Result
OK
Fault
OK
Short circuit
OK
Open circuit
Test
1 - Check the integrity of the terminal
and the cable:
- ECM 1/A1 pin
- ECM 1/B1 pin
2 - Check the integrity of the cable for
short circuiting:
- ECM 1/A1 pin at the chassis
- ECM 1/B1 pin at the chassis
3 - Check the continuity of the cable:
- ECMPin 1/B pin at pin 1 of the Pick-
up connector
- ECM Pin 1/A1 pin at pin 2 of the
Pick-up connector
8.5 SUPPLEMENTARY DIAGNOSIS
The following tables, if used correctly, help to identify a fault in the system once
the diagnostic code of the problem has been stored.
PHASE SENSOR (ENGINE SHAFT) – MC 1000 ECM
Instruction
Check and note the data on the
display of the diagnostic
instrument (see Axone instruction
manual) if available.
Make sure that the sensor is
inserted correctly and the
connector fixed well.
Check that the distance between
the sensor and the phonic wheel
is 1 mm.
Check that the teeth are not
damaged.
Check eventual contamination by
magnetic debris.
Disconnect the ECM and proceed
to location test 1.
Proceed to location test 5.
Possible cause
Damage to the phase sensor
system (engine shaft)
Toothed wheel disengaged/
screen cable damaged
Fault code
P0335
P1335
LOCATION TEST