Title:
DIAGNOSIS DEVICE OF SHIFT OPERATION DEVICE
Document Type and Number:
Japanese Patent JP2016061433
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To effectively prevent erroneous determination when shift position switches are brought into full-off states.SOLUTION: In a diagnosis device 10 of a shift operation device, the shift position switches 20 to 23 are arranged at a plurality of shift positions which can be selected by a shift lever 50, when the shift lever 50 is selected to a specified shit position, the shift position switches 20 to 23 corresponding to the selected shift positions are switched to on-states from off-states, and the shift positions which are currently selected can be thereby detected. The diagnosis device comprises a full-off state determination part 32 which detects that all the shift position switches 20 to 23 are brought into full-off states, and an abnormality determination part 33 which determines an abnormality when the full-off state determination part 32 detects the full-off states continuously at least two times or more.SELECTED DRAWING: Figure 1
Inventors:
YAMAGUCHI KAZUMI
Application Number:
JP2014192572A
Publication Date:
April 25, 2016
Filing Date:
September 22, 2014
Export Citation:
Assignee:
ISUZU MOTORS LTD
International Classes:
B60K20/02; F16H59/10; F16H61/12
Domestic Patent References:
| JPS61148722U | 1986-09-13 | |||
| JP2004125104A | 2004-04-22 | |||
| JP2012215180A | 2012-11-08 | |||
| JPH0637933B2 | 1994-05-18 | |||
| JP2007198528A | 2007-08-09 | |||
| JPH0320169A | 1991-01-29 | |||
| JPH0361760A | 1991-03-18 | |||
| JPH0629555Y2 | 1994-08-10 | |||
| JP2010096220A | 2010-04-30 | |||
| JP2004251327A | 2004-09-09 |
Attorney, Agent or Firm:
Nobuo Kinutani
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