Apr. 2007
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DSC48
7.1.13 CHECKING IGNITION SWITCH
417W746A
7.1.14 CHECKING THRESHING SWITCH
(N.C. (normally closed) type)
417W747A
If the above operation occurs, it is normal.
• If the switch is normal, check the connector and wiring.
• -: No continuity
• If all the above operations correctly occur, check the
connector and wiring.
(1) Switch side
(1) Switch side
21
43
7.1.15 CHECKING SAFETY SWITCH
(N.O. (normally open) type)
417W748A
(1) Switch side
If the above operation occurs, it is normal.
• If the sensor is normal, check the connector and wiring.
OFF ON Preheat Ignition
Between
3 and 1
-
Conti-
nuity
--
Between
3 and 4
-
Conti-
nuity
Conti-
nuity
-
Between
3 and 2
- Conti-
nuity
Conti-
nuity
Conti-
nuity
When pressed No continuity
When not pressed Continuity
When pressed Continuity
When not pressed No continuity