b. Dirty by-pass circuit
c. Faulty Stepper motor
F
: Other
a. Incorrect distribution timing
b. Wrong idle mixture
c.Incorrect reset of the throttle valve position sensor
2 MIU system faults may be caused by loose connectors. Make sure that all connections have been
correctly made.
Check the connections as follows:
A
check that the terminals are not bent.
B
check that the connectors have been properly connected.
C
see whether the malfunction can be fixed by shaking the connector slightly.
3 Check the entire system before replacing the MIUIf the fault is fixed by replacing the MIU control unit,
install the original control unit again and check if the fault occurs again.
4 When troubleshooting use a multimeter with an internal resistance over 10 Ohm /V. Instruments that
are not suitable might damage the MIU control unit. Instruments must be used with definitions over 0.1V
and 0.5 W , the precision must be greater than 2%.
Terminals setup
TERMINAL LAYOUT
Specification
Desc./Quantity
1
Injection warning light
2
Rpm indicator signal
3
Can «L» Line
4
- Lambda probe
5
+ battery under permanent power supply
6
+ Battery
7
Immobilizer aerial
8
Electric fan starter
Injection
Fuoco 500 i.e.
INJEC - 6
Summary of Contents for Fuoco 500
Page 1: ...SERVICE STATION MANUAL XXXX Fuoco 500 i e ...
Page 4: ......
Page 6: ......
Page 7: ...INDEX OF TOPICS CHARACTERISTICS CHAR ...
Page 22: ...Characteristics Fuoco 500 i e CHAR 16 ...
Page 23: ...INDEX OF TOPICS TOOLING TOOL ...
Page 34: ...Tooling Fuoco 500 i e TOOL 12 ...
Page 35: ...INDEX OF TOPICS MAINTENANCE MAIN ...
Page 50: ...Maintenance Fuoco 500 i e MAIN 16 ...
Page 51: ...INDEX OF TOPICS TROUBLESHOOTING TROUBL ...
Page 55: ...INDEX OF TOPICS ELECTRICAL SYSTEM ELE SYS ...
Page 87: ...INDEX OF TOPICS ENGINE FROM VEHICLE ENG VE ...
Page 92: ...Engine from vehicle Fuoco 500 i e ENG VE 6 ...
Page 93: ...INDEX OF TOPICS ENGINE ENG ...
Page 196: ...Engine Fuoco 500 i e ENG 104 ...
Page 197: ...INDEX OF TOPICS INJECTION INJEC ...
Page 246: ...Injection Fuoco 500 i e INJEC 50 ...
Page 247: ...INDEX OF TOPICS SUSPENSIONS SUSP ...
Page 301: ...INDEX OF TOPICS BRAKING SYSTEM BRAK SYS ...
Page 315: ...INDEX OF TOPICS COOLING SYSTEM COOL SYS ...
Page 322: ...Cooling system Fuoco 500 i e COOL SYS 8 ...
Page 323: ...INDEX OF TOPICS CHASSIS CHAS ...
Page 341: ...Fuoco 500 i e Chassis CHAS 19 ...
Page 342: ...Chassis Fuoco 500 i e CHAS 20 ...
Page 343: ...INDEX OF TOPICS PRE DELIVERY PRE DE ...
Page 348: ...Pre delivery Fuoco 500 i e PRE DE 6 ...
Page 349: ...INDEX OF TOPICS TIME TIME ...
Page 378: ...Seat SADDLE Code Action Duration 1 004003 Saddle Replacement Time Fuoco 500 i e TIME 30 ...
Page 396: ...Time Fuoco 500 i e TIME 48 ...