MOTO GUZZI Stelvio 1200 NTX 2011 Service Station Manual page 334

Braking system
If during this given time one of the conditions is missing but then it comes back, the timer is reset and
the system is no longer able to diagnose the error.
The ABS system continues to be inactive.
Example:
- error code 5D93 requires some minutes before it is diagnosed during the given time: the ABS warning
light ABS keeps flashing.
ABS FAULTS - GUIDE TO THE DIAGNOSIS
1. ABS WARNING LIGHT ON
2. CONNECT NAVIGATOR
DOES NAVIGATOR COMMUNICATE? (NO, go to 3; YES, go to 4)
3. PERFORM THESE CHECKS:
•
A. PIN 1 Ground connection
•
B. +12V at PIN 18
•
C. +12V at PIN 4 with key ON
4. ARE THERE ANY ERRORS? YES, go to point 5; NO, go to 6)
5. CONSULT THE ERRORS TABLE
6. ABS WARNING LIGHT ACTIVATION
7. CONTACT TECHNICAL SERVICE
8. CHECK:
•
A. Cable continuity between PIN 8 of the ABS control unit connector and PIN 39 of the
instrument panel.
•
B. Check connectors - refer to the operations described in the chapter
If the previous checks are OK, the causes might be:
•
C. ABS control unit malfunction
•
D. Instrument panel malfunction
Use of diagnostics instrument for ABS system
BRAK SYS - 334
IS IT ACTIVATED? (YES, point 7; NO, point 8)
Stelvio 1200 NTX MY11