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Technical Information 40.2010
Page 25
TI_40_2010_13_01_02.fm
9.5
Checking the solenoid valve
Measure resistance
.
Move choke lever to position
F
.
Connect M-Tronic test lead 5910 840 0903 to
the diagnostic jack, see
b
9.4
.
Measure resistance between the plugs of the
M-Tronic test lead
Target value: between 28 and 42 ohms
If the target value is not attained, check electrical
leads for interruption, short to voltage and short to
ground see
b
9.7.3.
9.6
Checking the start detection system
.
Remove the filter cover
.
Remove starter
.
Remove shroud
9.6.1
Mechanical check
.
Set choke lever to position
}
– the cam (
1
)
must actuate the pin (
2
) of the micro switch (
3
)
9.6.2
Electrical check
.
Disconnect the plug (
1
) from the solenoid (
2
)
3
1
5903TI012 KN
2
1
5903TI013 KN
2