APRILIA SL 750 SHIVER Service Station Manual page 56

Troubleshooting
•
29 - VOLTAGE TO THE YELLOW/PINK CABLE OF THE RETENTION RELAY (START-UP
LOGIC) 39
•
30 - WITH THE RETENTION RELAY (START-UP LOGIC) 39 DISCONNECTED, KEEP
THE STARTER BUTTON PRESSED AND CHECK IF THERE IS APPROX. 1-2V VOLTAGE
IN THE YELLOW/RED CABLE
•
31 - RESTORE THE CABLE HARNESS
•
32 - CHECK THE GROUND CONNECTION OF THE BLUE CABLE OF THE RETENTION
RELAY (START-UP LOGIC) 39
OK, go to 34; NOT OK, go to 35
•
33 - RESTORE THE CABLE HARNESS
•
34 - CHECK THAT THE RETENTION RELAY (START-UP LOGIC) 39 WORKS COR-
RECTLY
•
35 - RESTORE THE CABLE HARNESS
•
36 - CHECK CONTINUITY OF THE PINK/BLACK CABLE OF THE RETENTION RELAY
(START-UP LOGIC) 39 TO PIN 14 VEHICLE CONNECTOR
•
37 - REPLACE THE RETENTION RELAY (START-UP LOGIC) 39
•
38 - CHECK THE VEHICLE CONNECTOR (PIN 14)
•
39 - RESTORE THE CABLE HARNESS
•
40 - REFER TO THE CHAPTER ON "ELECTRICAL SYSTEM/ CHECKS AND CONTROLS/
ENGINE REVOLUTION SENSOR"; FOLLOW THE TROUBLESHOOTING STEPS IN THE
SECTION REFERRING TO "AXONE: ELECTRICAL ERRORS".
CAUTION: failure NOT identified, go to 42; failure identified, END
•
41 - RESTORE THE CABLE HARNESS
•
42 - CHECK INJECTORS AND ENGINE FOR CORRECT MECHANICAL OPERATION,
CHECK FUEL CIRCUIT PRESSURE.
•
43 - WHEN THE STARTER BUTTON IS PRESSED, DOES THE VOLTAGE TO THE YEL-
LOW/PINK CABLE OF THE CONTROL RELAY (START-UP LOGIC) 40 REACH APPROX.
ZERO?
TROUBL - 6
OK, go to 30; NOT OK, go to 31
OK, go to 32; NOT OK, go to 33
OK, go to 36; NOT OK, go to 37
OK, go to 38; NOT OK, go to 39
OK, go to 40; NOT OK, go to 41
YES, go to 44; NO, go to 45
SL 750 SHIVER