LOWER INJECTOR
Function
To supply the correct amount of petrol at the right
timing. The lower injectors work in the field of low
engine revs, the upper injectors in the field of high
engine revs.
Operation / operating principle
Injector coil is excited for the petrol passage to
open
Level in wiring diagram:
Coils and injectors
Location:
•
on the vehicle: on the throttle body
•
connector: on injectors
Electrical characteristics:
14.8
Ω
± 5% (at ambient temp)
Pin out:
•
"+": supply
•
" ": ground
DIAGNOSIS INSTRUMENT:
PARAMETERS
Cylinder injection time 1
•
Example value with engine on: 1.9 ms
Cylinder injection time 2
•
Example value with engine on: 1.9 ms
Cylinder injection time 3
•
Example value with engine on: 1.9 ms
Cylinder injection time 4
•
Example value with engine on: 1.9 ms
CAUTION
BEFORE CARRYING OUT ANY TROUBLESHOOTING,
CAREFULLY READ THE GENERAL TROUBLESHOOTING
CONCEPTS FOR ELECTRICAL DEVICES AT THE BEGIN-
NING OF THE CHECK AND CONTROL SECTION IN THE
ELECTRICAL SYSTEM CHAPTER.
DIAGNOSIS INSTRUMENT: ACTIVATION
Lower injector cylinder 1
•
The injection relay (No. 33 in the wiring diagram, placed under saddle, right side; CHECK,
however, the identification of the relay with the colour of the cables) is energised for 5 sec-
RSV4 Factory
Electrical system
ELE SYS - 175
Summary of Contents for RSV4 FACTORY
Page 1: ...SERVICE STATION MANUAL 894159 RSV4 Factory ...
Page 4: ......
Page 6: ...INDEX OF TOPICS CHARACTERISTICS CHAR ...
Page 52: ...INDEX OF TOPICS SPECIAL TOOLS S TOOLS ...
Page 60: ...INDEX OF TOPICS MAINTENANCE MAIN ...
Page 83: ...INDEX OF TOPICS TROUBLESHOOTING TROUBL ...
Page 92: ...INDEX OF TOPICS ELECTRICAL SYSTEM ELE SYS ...
Page 224: ...INDEX OF TOPICS ENGINE FROM VEHICLE ENG VE ...
Page 244: ...INDEX OF TOPICS ENGINE ENG ...
Page 350: ...INDEX OF TOPICS POWER SUPPLY P SUPP ...
Page 361: ...INDEX OF TOPICS SUSPENSIONS SUSP ...
Page 399: ...INDEX OF TOPICS CHASSIS CHAS ...
Page 422: ...INDEX OF TOPICS BRAKING SYSTEM BRAK SYS ...
Page 434: ...INDEX OF TOPICS COOLING SYSTEM COOL SYS ...
Page 444: ...INDEX OF TOPICS BODYWORK BODYW ...
Page 470: ...INDEX OF TOPICS PRE DELIVERY PRE DE ...
Page 475: ... Fit the two seater saddle RSV4 Factory Pre delivery PRE DE 475 ...