APRILIA MSS Mana GT ABS Service Station Manual page 52

Troubleshooting
•
8 - IS THERE VOLTAGE IN THE WHITE/RED CABLE?
•
9 - SLIDE OFF THE AUXILIARY 15A FUSE: IS THERE VOLTAGE IN THE RED/BLACK
CABLE?
•
10 - CHECK THE INSTRUMENT PANEL CONNECTOR AND CHECK IS THERE IS CON-
TINUITY IN THE GREEN CABLE FROM THE AUXILIARY FUSE TO PIN 1 OF THE
INSTRUMENT PANEL CONNECTOR - END
•
11 - CHECK CORRECT OPERATION OF RELAY 28 - END
•
12 - CHECK THE MAIN INJECTION RELAY CONNECTOR AND CHECK IF THERE IS
CONTINUITY IN THE WHITE/RED CABLE FROM THE 30A FUSE TO THE MAIN INJEC-
TION RELAY CONNECTOR - END
Service
CAUTION
BEFORE CARRYING OUT ANY TROUBLESHOOTING, CAREFULLY READ THE GENERAL TROU-
BLESHOOTING CONCEPTS FOR ELECTRICAL DEVICES AT THE BEGINNING OF THE CHECK
AND CONTROL SECTION IN THE ELECTRICAL SYSTEM CHAPTER.
•
1 - "EFI" WARNING LIGHT IS ON AND THE WORD "SERVICE" IS SHOWN ON THE DIS-
PLAY
•
2 - CONNECT TO AXONE SELECTING "PETROL INJECTION": ARE THERE ANY CUR-
RENT ERRORS?
•
3 - FIND THE MALFUNCTION (SEE "ELECTRICAL SYSTEM/CHECKS AND CONTROLS"
CHAPTER AND RESTORE THE CORRECT OPERATION.
•
4 - HAS THE INJECTION ECU BEEN REPLACED? YES, go to 5; NO, go to 6.
•
5 - WITH AXONE SELECT "THROTTLE POSITIONER AUTODETECTION" - END
•
6 - HAS THE THROTTLE POSITIONER BEEN REPLACED?
•
7 - WITH AXONE SELECT THROTTLE POSITIONER AUTODETECTION
•
8 - DELETE THE ERROR WITH THE ERROR CLEARING FUNCTION IN THE DEVICES
ACTIVATION (INJECTOR ICON) SCREEN PAGE - END
•
9 - OPEN THE "DIAGNOSIS" FUNCTION OF THE INSTRUMENT PANEL AND SELECT
"INSTRUMENT PANEL ERRORS"
•
10 - FIND THE MALFUNCTION (SEE THE ELECTRICAL SYSTEM/CHECKS AND CON-
TROLS/INSTRUMENT PANEL/DIAGNOSIS CHAPTER) AND RESTORE THE CORRECT
OPERATION.
TROUBL - 52
YES, go to 9; NO, go to 12.
YES, go to 10; NO, go to 11.
YES, go to 3; NO, go to 9.
YES, go to 7; NO, go to 8.
MSS Mana GT ABS