VM Motori MR 500 Serie Manual Instrucciones Para El Uso página 94

DIAGNOSIS OF FAILURES
– The engine is fitted with a self-diagnosis system that
allows any operating malfunctions to be identified, by
means of indicators (B-D- F) and/or activation of an acou-
stic signal.
– In the presence of operating malfunctions, the display
(H) shows the values detected by the instruments, the
error identification codes and the relevant description.
– Button (L) serves to show the malfunctions on display in
sequence.
Important
In the event of malfunctions, turn the engine off im-
mediately, contact a service workshop and provide
them with the information shown on the display.
READING ERROR CODES
In case of malfunction, the display (H) visualises the pre-
sence of error codes.
In the case of one or more error codes, the display shows
the following caption:
DTC
Photo 1 represents the presence of 6 malfunctions that
have occurred.
While holding down the button (L) you can see the first
error code "SPN". Photo 2 represents the presence of the
error code SPN 628.
By pressing the button (L) again you can see the errors
later.
Refer to the table "Error Codes List" to identify the de-
scription of the error code.
English
B
D
Photo 1
H
Photo 2
H
41
MR 500
F
L
H
L
L
Ed.4 - 02/2024
GB