•
between PIN 14 of the ABS control unit and PIN 1 of the sensor (yellow cable)
•
between PIN 13 of the ABS control unit and PIN 2 of the sensor (yellow/brown cable)
Short-circuit to negative:
- Disconnect the sensor connector.
- Check the ground insulation of the two PINs.
- If there is no insulation, restore the wiring harness or replace the sensor.
Short-circuit to positive:
- Disconnect the sensor connector.
- Check the battery supply insulation of the two PINS.
- If there is no insulation, restore the wiring harness or replace the sensor.
C1032 Rear wheel speed sensor
Functional diagnosis:
Signal not plausible.
Error cause:
•
Possible tone wheel fault due to deformations or dirt.
Troubleshooting:
- Check that the tone wheel is not damaged and is clean.
- Check that the number of teeth on the tone wheel is correct.
- Check that the tone wheel and the sensor are correctly positioned;
- Check that the tyre is the correct size.
- If all these checks are positive, replace the sensor.
C1033 Front 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 3 of the ABS control unit.
•
Short-circuit to positive: excessive voltage detected on PIN 3 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:
•
between PIN 3 of the ABS control unit and PIN 1 of the sensor (white cable)
•
between PIN 12 of the ABS control unit and PIN 2 of the sensor (white/brown cable)
Short-circuit to negative:
- Disconnect the sensor connector.
- Check the ground insulation of the two PINs.
Braking system
Tuono V4 1100 Factory
BRAK SYS - 524
Summary of Contents for 2Q000504
Page 1: ...SERVICE STATION MANUAL 2Q000504 Tuono V4 1100 Factory ...
Page 4: ......
Page 6: ...INDEX OF TOPICS PRE DELIVERY PRE DE ...
Page 12: ...INDEX OF TOPICS CHARACTERISTICS CHAR ...
Page 55: ...INDEX OF TOPICS SPECIAL TOOLS S TOOLS ...
Page 63: ...INDEX OF TOPICS MAINTENANCE MAIN ...
Page 103: ...INDEX OF TOPICS ELECTRICAL SYSTEM ELE SYS ...
Page 270: ...INDEX OF TOPICS ENGINE FROM VEHICLE ENG VE ...
Page 299: ...INDEX OF TOPICS ENGINE ENG ...
Page 415: ...INDEX OF TOPICS POWER SUPPLY P SUPP ...
Page 425: ...INDEX OF TOPICS SUSPENSIONS SUSP ...
Page 463: ...INDEX OF TOPICS CHASSIS CHAS ...
Page 508: ...INDEX OF TOPICS BRAKING SYSTEM BRAK SYS ...
Page 548: ...INDEX OF TOPICS COOLING SYSTEM COOL SYS ...
Page 561: ...INDEX OF TOPICS BODYWORK BODYW ...