![APRILIA MSS Mana GT ABS Service Station Manual Download Page 137](http://html1.mh-extra.com/html/aprilia/mss-mana-gt-abs/mss-mana-gt-abs_service-station-manual_2956367137.webp)
the electrical motor and set the position of the driving half-pulley. Phase 1: check continuity
of the red cable and the black cable between the electrical motor connector and the control
unit connector: if they are not OK, restore the cable harness; if they are OK, check that there
is not continuity on the circuit of the electrical motor and replace it.
•
If input current is excessive: check the driving half-pulley movement system mechanically
(excessive friction material).
•
If the signal is not valid: set the key to key ON and check the voltage value at PIN A8 and
B8 which should be approximately 3 V at both PINS; if there is voltage similar to battery
voltage or there is continuity with the ground in one of the two PINS, restore the cable har-
ness; otherwise, replace the transmission ECU.
Drive belt replacement due to wear
•
Check through the diagnosis instrument for any errors in the transmission ECU from the
"errors display" menu. Erase them if necessary.
•
Take the measurement of the gearshift stroke to identify the category to which it belongs.
NOTE
THIS PROCEDURE IS VALID EVEN IN THE EVENT OF REMOVAL AND/OR REPLACEMENT OF
COMPONENTS OF THE VARIATOR UNIT.
•
Replace the transmission belt.
•
Perform the potentiometer reset operations from the "Settings" menu of the diagnosis in-
strument. Delete any errors.
•
Perform the gearshift stroke category operations from the "settings" menu of the diagnosis
instrument.
CAUTION
AFTER ENTERING THE GEARSHIFT STROKE CATEGORY FROM THE "SETTINGS" MENU OF
THE DIAGNOSIS INSTRUMENT, YOU MUST PERFORM A KEY OFF/ON TO STORE THE DATA
ON THE CONTROL UNIT.
•
Check that the gearshift stroke category has been stored correctly from the "parameters"
menu of the diagnosis instrument.
•
Perform the belt replacement operation from the "parameters" menu of the diagnosis in-
strument.
•
To determine the gearshift class category, see the procedure in chapter "Motor - Automatic
transmission - Driving pulley fitting"
See also
Refitting the driving pulley
DRIVING PULLEY CONTROL ELECTRICAL MOTOR
Function
MSS Mana GT ABS
Electrical system
ELE SYS - 137
Summary of Contents for MSS Mana GT ABS
Page 1: ...SERVICE STATION MANUAL 894171 MSS Mana GT ABS ...
Page 5: ...INDEX OF TOPICS CHARACTERISTICS CHAR ...
Page 26: ...INDEX OF TOPICS SPECIAL TOOLS S TOOLS ...
Page 38: ...Stores code Description 020881Y Panel graphics Special tools MSS Mana GT ABS S TOOLS 38 ...
Page 39: ...INDEX OF TOPICS MAINTENANCE MAIN ...
Page 46: ...INDEX OF TOPICS TROUBLESHOOTING TROUBL ...
Page 57: ...INDEX OF TOPICS ELECTRICAL SYSTEM ELE SYS ...
Page 149: ...INDEX OF TOPICS ENGINE FROM VEHICLE ENG VE ...
Page 164: ...Engine from vehicle MSS Mana GT ABS ENG VE 164 ...
Page 165: ...INDEX OF TOPICS ENGINE ENG ...
Page 230: ... Undo the two screws and remove the oil pump cover Engine MSS Mana GT ABS ENG 230 ...
Page 266: ...INDEX OF TOPICS POWER SUPPLY P SUPP ...
Page 268: ...Power supply MSS Mana GT ABS P SUPP 268 ...
Page 269: ...MSS Mana GT ABS Power supply P SUPP 269 ...
Page 270: ...INDEX OF TOPICS SUSPENSIONS SUSP ...
Page 314: ...INDEX OF TOPICS CHASSIS CHAS ...
Page 320: ...INDEX OF TOPICS BRAKING SYSTEM BRAK SYS ...
Page 347: ...INDEX OF TOPICS COOLING SYSTEM COOL SYS ...
Page 362: ...INDEX OF TOPICS BODYWORK BODYW ...