Protection Relay 19 Check; Starter Button Check - APRILIA RSV4 Factory Service Station Manual

Troubleshooting
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7. CHECK CONTINUITY OF THE CABLE FROM THE INJECTION RELAY 33 TO THE
PROTECTION RELAY 19: ORANGE (BETWEEN RELAY 33 AND FUSE F) and RED/
BROWN (BETWEEN FUSE RELAY F AND RELAY 19)
If there is continuity, go to PROTECTION RELAY 19 CHECK; if there is not continuity, restore

PROTECTION RELAY 19 CHECK

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1. WITH KEY SET TO OFF, DISCONNECT THE RELAY CONNECTOR AND CHECK
CONTINUITY OF BLUE CABLE WITH GROUND
If there is continuity, go to 2; if there is not continuity, restore cable harness - END
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2. WITH KEY SET TO OFF, DISCONNECT THE RELAY CONNECTOR AND CHECK IF
THERE IS VOLTAGE ON RED/WHITE CABLE
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3. CHECK CORRECT OPERATION OF THE RELAY, THAT IS, PROVIDING VOLTAGE
ON CORRESPONDING PIN TO THE GREEN/BLUE CABLE AND GROUND ON SPECIFIC
PIN TO THE BLUE CABLE IS THERE CONTINUITY BETWEEN THE OTHER TWO RELAY
PINS?
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4. CHECK CONTINUITY OF THE GREEN/BLUE CABLE FROM THE KEY CONNECTOR
AT PIN 3 OF THE RELAY CHECKING ALSO THE KEY SWITCH CONNECTOR AND RE-
LAY CONNECTOR
If there is continuity, go to 5; if there is not continuity, restore cable harness - END
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5. WITH KEY SET TO OFF, CHECK IF THERE IS VOLTAGE ON RED/WHITE CABLE ON
THE KEY SWITCH CONNECTOR
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6. WITH KEY SET TO ON AND CONNECTOR DISCONNECTED, CHECK ON THE
SWITCH SIDE IF THERE IS LACK OF CONTINUITY BETWEEN THE TWO PINS COR-
RESPONDING TO THE RED/WHITE CABLE AND GREEN BLUE AND REPLACE THE
KEY SWITCH- END
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1. WITH KEY SET TO "ON" DISCONNECT THE SWITCH CONNECTOR (4-ways black,
inside the bow) AND CHECK IF THERE IS VOLTAGE + 5V ON PIN 2 ON THE CABLE
HARNESS SIDE
TROUBL - 90
cable harness - END
YES, go to 3; NO, restore the cable harness - END
YES, go to 4; NO, replace the relay - END
YES, go to 6; NO, restore the cable harness - END
YES, go to 2; NO, go to 5
RSV4 Factory

STARTER BUTTON CHECK