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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
MP3 400 i.e.
INJEC - 6
Содержание MP3 400 i.e.
Страница 4: ......
Страница 6: ......
Страница 7: ...INDEX OF TOPICS CHARACTERISTICS CHAR...
Страница 22: ...Characteristics MP3 400 i e CHAR 16...
Страница 23: ...INDEX OF TOPICS TOOLING TOOL...
Страница 34: ...Tooling MP3 400 i e TOOL 12...
Страница 35: ...INDEX OF TOPICS MAINTENANCE MAIN...
Страница 49: ...INDEX OF TOPICS TROUBLESHOOTING TROUBL...
Страница 53: ...INDEX OF TOPICS ELECTRICAL SYSTEM ELE SYS...
Страница 57: ...Components arrangement MP3 400 i e Electrical system ELE SYS 5...
Страница 87: ...INDEX OF TOPICS ENGINE FROM VEHICLE ENG VE...
Страница 92: ...Engine from vehicle MP3 400 i e ENG VE 6...
Страница 93: ...INDEX OF TOPICS ENGINE ENG...
Страница 196: ...Engine MP3 400 i e ENG 104...
Страница 197: ...INDEX OF TOPICS INJECTION INJEC...
Страница 211: ...Remove the gas command fitting as indicated in the photograph Pump supply circuit MP3 400 i e Injection INJEC 15...
Страница 246: ...Injection MP3 400 i e INJEC 50...
Страница 247: ...INDEX OF TOPICS SUSPENSIONS SUSP...
Страница 301: ...INDEX OF TOPICS BRAKING SYSTEM BRAK SYS...
Страница 315: ...INDEX OF TOPICS COOLING SYSTEM COOL SYS...
Страница 321: ...Flywheel cover MP3 400 i e Cooling system COOL SYS 7...
Страница 322: ...Cooling system MP3 400 i e COOL SYS 8...
Страница 323: ...INDEX OF TOPICS CHASSIS CHAS...
Страница 339: ...INDEX OF TOPICS PRE DELIVERY PRE DE...
Страница 344: ...Pre delivery MP3 400 i e PRE DE 6...
Страница 345: ...INDEX OF TOPICS TIME TIME...
Страница 374: ...Seat SADDLE Code Action Duration 1 004003 Saddle Replacement Time MP3 400 i e TIME 30...