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If shorted to positive: excessive voltage has been detected at PIN 54 of the VEHICLE con-
nector.
•
If shorted to negative: short circuit to ground detected.
•
If the circuit is open: interrupted circuit detected. Excessive voltage can only be detected
after the fan relay gets activated.
Troubleshooting
•
If shorted to positive: check the relay electrical specifications are correct by disconnecting
it from the cable harness. If they are not correct, replace the relay; if correct, restore the
cable harness (pink/blue cable).
•
If shorted to negative: check the relay electrical specifications are correct by disconnecting
it from the cable harness. If they are not correct, replace the relay; if correct, restore the
cable harness (pink/blue cable).
•
If the circuit is open: check the relay connector and the Marelli control unit VEHICLE con-
nector: If not OK, restore; if OK, restore the cable harness (red/blue cable).
RUN/STOP switch
Run / stop switch
Function
It tells the control unit if the driver wishes to enable
engine start-up or to keep the engine running.
Operation / Operating principle
If the driver wants to shut off the engine or to dis-
able engine start-up, the switch should be open,
i.e. the Marelli control unit should not detect volt-
age at VEHICLE connector PIN 2.
Level in wiring diagram:
Start-up enabling
switches.
Location:
Electrical system
SL 750 SHIVER
ELE SYS - 74
Summary of Contents for SL 750 SHIVER
Page 1: ...SERVICE STATION MANUAL 854146 SL 750 SHIVER ...
Page 4: ......
Page 6: ......
Page 7: ...INDEX OF TOPICS CHARACTERISTICS CHAR ...
Page 28: ...Characteristics SL 750 SHIVER CHAR 22 ...
Page 29: ...INDEX OF TOPICS SPECIAL TOOLS S TOOLS ...
Page 37: ...INDEX OF TOPICS MAINTENANCE MAIN ...
Page 50: ...Maintenance SL 750 SHIVER MAIN 14 ...
Page 51: ...INDEX OF TOPICS TROUBLESHOOTING TROUBL ...
Page 59: ...INDEX OF TOPICS ELECTRICAL SYSTEM ELE SYS ...
Page 76: ...Electrical system SL 750 SHIVER ELE SYS 18 ...
Page 141: ...INDEX OF TOPICS ENGINE FROM VEHICLE ENG VE ...
Page 148: ...Engine from vehicle SL 750 SHIVER ENG VE 8 ...
Page 149: ...INDEX OF TOPICS ENGINE ENG ...
Page 222: ...Engine SL 750 SHIVER ENG 74 ...
Page 223: ...INDEX OF TOPICS POWER SUPPLY P SUPP ...
Page 230: ...Power supply SL 750 SHIVER P SUPP 8 ...
Page 231: ...INDEX OF TOPICS SUSPENSIONS SUSP ...
Page 257: ...INDEX OF TOPICS CHASSIS CHAS ...
Page 267: ...INDEX OF TOPICS BRAKING SYSTEM BRAK SYS ...
Page 274: ...Braking system SL 750 SHIVER BRAK SYS 8 ...
Page 275: ...INDEX OF TOPICS CLUTCH SYSTEM CLU SYS ...
Page 277: ...INDEX OF TOPICS COOLING SYSTEM COOL SYS ...
Page 286: ...Cooling system SL 750 SHIVER COOL SYS 10 ...
Page 287: ...INDEX OF TOPICS BODYWORK BODYW ...