from PIN A6 to PIN C5 or that PIN C5 does not have a ground connection: check the trans-
mission ECU connector and the gearshift control connector: if they are not OK, restore; if
they are OK, check continuity on the black/purple cable: if it is not OK, restore; if it is OK,
check continuity on the blue/black cable from the gearshift control connector to PIN C5: if it
is not OK, restore; if it is OK, check continuity of the gearshift control from the gearshift
control connector (between red cable and blue cable): if it is not OK, replace the control; if
it is OK, check, with key set to KEY ON, that there is no ground connection in the blue/black
cable and then replace the transmission ECU. CASE 4) if both voltages are above 1 V
(approximately battery voltage), with control activated, it means that there is an interruption
on the circuit from PIN C4 to PIN C5: check the transmission ECU connector and the gear-
shift control connector: if they are not OK, restore; if they are OK, check continuity on the
blue/purple cable: if it is not OK, restore; if it is OK, check, with control activated, that there
is not continuity on the gearshift control from the gearshift control connector (between red
cable and brown cable) and then replace the control.
•
If the control is blocked: check the control mechanically: if it is not OK, restore; if it is OK, it
means that on the diagnosis instrument the status of "Pedal gear downshift control" indicates
"Pressed": the gear downshift control must be replaced.
Gearshift lever on the handlebar
GEARSHIFT CONTROL ON HANDLEBAR
Function
To tell the transmission ECU that the driver wishes
to change the variator transmission ratio (if trans-
mission in manual mode).
Operation / operating principle
Either control (+) or (-) is made up of a deviator
with both outputs electrically connected to the in-
strument panel: at the same time, the instrument
panel sends the requested command to the trans-
mission ECU, via CAN line.
Level in wiring diagram:
transmission manage-
ment
Position:
•
handlebar gearshift control on vehicle:
left light switch
•
connector: behind front headlight, un-
der the instrument panel
Electrical system
MSS Mana GT ABS
ELE SYS - 132
Содержание MSS Mana GT ABS
Страница 1: ...SERVICE STATION MANUAL 894171 MSS Mana GT ABS ...
Страница 5: ...INDEX OF TOPICS CHARACTERISTICS CHAR ...
Страница 26: ...INDEX OF TOPICS SPECIAL TOOLS S TOOLS ...
Страница 38: ...Stores code Description 020881Y Panel graphics Special tools MSS Mana GT ABS S TOOLS 38 ...
Страница 39: ...INDEX OF TOPICS MAINTENANCE MAIN ...
Страница 46: ...INDEX OF TOPICS TROUBLESHOOTING TROUBL ...
Страница 57: ...INDEX OF TOPICS ELECTRICAL SYSTEM ELE SYS ...
Страница 149: ...INDEX OF TOPICS ENGINE FROM VEHICLE ENG VE ...
Страница 164: ...Engine from vehicle MSS Mana GT ABS ENG VE 164 ...
Страница 165: ...INDEX OF TOPICS ENGINE ENG ...
Страница 177: ...Removing the intake manifold Remove the coolant pipes Undo the six fixing screws MSS Mana GT ABS Engine ENG 177 ...
Страница 220: ... Remove the tip Specific tooling 020664Y Flywheel side crankshaft fitting tip Engine MSS Mana GT ABS ENG 220 ...
Страница 230: ... Undo the two screws and remove the oil pump cover Engine MSS Mana GT ABS ENG 230 ...
Страница 266: ...INDEX OF TOPICS POWER SUPPLY P SUPP ...
Страница 268: ...Power supply MSS Mana GT ABS P SUPP 268 ...
Страница 269: ...MSS Mana GT ABS Power supply P SUPP 269 ...
Страница 270: ...INDEX OF TOPICS SUSPENSIONS SUSP ...
Страница 314: ...INDEX OF TOPICS CHASSIS CHAS ...
Страница 320: ...INDEX OF TOPICS BRAKING SYSTEM BRAK SYS ...
Страница 347: ...INDEX OF TOPICS COOLING SYSTEM COOL SYS ...
Страница 362: ...INDEX OF TOPICS BODYWORK BODYW ...
Страница 388: ...INDEX OF TOPICS PRE DELIVERY PRE DE ...