JPS6321860U - - Google Patents
Info
- Publication number
- JPS6321860U JPS6321860U JP11636886U JP11636886U JPS6321860U JP S6321860 U JPS6321860 U JP S6321860U JP 11636886 U JP11636886 U JP 11636886U JP 11636886 U JP11636886 U JP 11636886U JP S6321860 U JPS6321860 U JP S6321860U
- Authority
- JP
- Japan
- Prior art keywords
- vehicle speed
- fuel injection
- injection amount
- speed sensor
- signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 239000000446 fuel Substances 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Emergency Alarm Devices (AREA)
Description
第１図は本考案の一実施例に係る車速センサ故
障検出装置を示す図、第２図は同実施例の動作を
示すフローチヤートである。
１２…燃料噴射装置、１５…コントローラ、２
３…コントローラ、２４…車速センサ、２５…表
示手段。
FIG. 1 is a diagram showing a vehicle speed sensor failure detection device according to an embodiment of the present invention, and FIG. 2 is a flowchart showing the operation of the embodiment. 12...Fuel injection device, 15...Controller, 2
3...Controller, 24...Vehicle speed sensor, 25...Display means.
Claims (1)
車において、車速を検出する車速センサと、 エンジンの燃料噴射量を検出する燃料噴射量検
出手段と、 上記燃料噴射量検出手段により検出した燃料噴
射量が設定噴射量以上である状態が設定時間以上
継続しかつ上記車速センサが車速信号を出力しな
い場合に同車速センサが故障であると判断して信
号を出力する制御回路と、 上記制御回路から上記信号を受けたときに上記
車速センサが故障であることを表示する表示手段
とを備えたことを特徴とする車速センサ故障警報
装置。[Scope of Claim for Utility Model Registration] In an automobile equipped with an engine having a fuel injection device, a vehicle speed sensor that detects the vehicle speed, a fuel injection amount detection means that detects the fuel injection amount of the engine, and the fuel injection amount detection means a control circuit that determines that the vehicle speed sensor is malfunctioning and outputs a signal when a state in which the detected fuel injection amount is equal to or greater than a set injection amount continues for a set time or longer and the vehicle speed sensor does not output a vehicle speed signal; A vehicle speed sensor failure warning device comprising: display means for displaying that the vehicle speed sensor is in failure when receiving the signal from the control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11636886U JPS6321860U (en) | 1986-07-29 | 1986-07-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11636886U JPS6321860U (en) | 1986-07-29 | 1986-07-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6321860U true JPS6321860U (en) | 1988-02-13 |
Family
ID=31000887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11636886U Pending JPS6321860U (en) | 1986-07-29 | 1986-07-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6321860U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0287318U (en) * | 1988-12-23 | 1990-07-11 | ||
| JP2016217846A (en) * | 2015-05-19 | 2016-12-22 | いすゞ自動車株式会社 | Abnormality detection device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60198462A (en) * | 1984-03-22 | 1985-10-07 | Mitsubishi Motors Corp | Deciding device for fault of vehicle speed sensor |
-
1986
- 1986-07-29 JP JP11636886U patent/JPS6321860U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60198462A (en) * | 1984-03-22 | 1985-10-07 | Mitsubishi Motors Corp | Deciding device for fault of vehicle speed sensor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0287318U (en) * | 1988-12-23 | 1990-07-11 | ||
| JP2016217846A (en) * | 2015-05-19 | 2016-12-22 | いすゞ自動車株式会社 | Abnormality detection device |
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