APRILIA Tuono V4 1100 Factory Service Station Manual page 523

Tuono V4 1100 Factory
SETTINGS screen page
This screen is used to adjust some control unit pa-
rameters.
P.A.D.S. characteristic.
Encoding reset
Diagnosis
SPEED SENSORS ERRORS
C1024 Comparison between the front and rear wheel
Electrical diagnosis:
Excessive difference.
Error cause
•
Incorrect wheel or tone wheel dimensions.
Troubleshooting
- Check the type and dimensions of the installed tyres.
- Check the type and dimensions of the installed tone wheels.
C1031 Rear wheel speed sensor
Electrical diagnosis:
Open circuit, short circuit to negative or short circuit to positive.
Error cause:
•
Open circuit: circuit interruption detected.
•
Short-circuit to negative: null voltage detected on PIN 14 of the ABS control unit.
•
Short-circuit to positive: excessive voltage detected on PIN 14 of the ABS control unit.
Troubleshooting:
Open circuit:
- Check the connectors on the component and on the ABS control unit.
- Check the integrity and continuity of the wiring harnesses:
ADJUSTMENTS
Value/example Units of
measure
ment
- -
Notes
Resets the vehicle code and obtains it automati-
cally from the CAN line at the next key ON
BRAK SYS - 523
Braking system