•
Check the cleanliness of the throttle body and the intake duct. If ok replace the throttle body
Front throttle valve recovery conditions detection (Tair,Twater) P1409
•
Ice possibly present
Error cause
•
in conditions of low ambient temperature and engine temperature, a correct throttle valve
rotation was not detected: possible presence of ice in the duct (at each key ON). The in-
strument panel does not indicate the presence of this error even in the ATT status
Troubleshooting
•
Check the cleanliness of the throttle body and that there is no ice or condensate in the intake
duct. If ok replace the throttle body
Front throttle valve power supply voltage during self-learning P1410
•
Low power supply voltage
Error cause
•
The throttle valve power supply voltage is too low to correctly perform the self-learning test
(at each key ON). The instrument panel does not indicate the presence of this error even in
the ATT status
Troubleshooting
•
Remove the presence of errors that prevent throttle self-learning.
Front throttle valve position error - EPOS P0639 error
•
Misalignment between control and activation
Error cause
•
The throttle valve mechanical control could be damaged
Troubleshooting
•
Replace the throttle body
P1401 Rear throttle valve mechanical springs self-learning (opening)
Functional diagnosis:
•
Test failed
Error cause:
•
The recognition of this error is enabled during the throttle self-learning procedure.
•
Throttle valve return time, in the position maintained by the springs, outside of the specified
limits: the causes can be a deterioration of spring performance or excessive throttle valve
friction (at each key ON)
This error is indicated by lighting up in a fixed manner the MI warning light.
Troubleshooting:
Electrical system
Tuono V4 1100 Factory
ELE SYS - 222
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 ...