JPH0224052U - - Google Patents
Info
- Publication number
- JPH0224052U JPH0224052U JP10203488U JP10203488U JPH0224052U JP H0224052 U JPH0224052 U JP H0224052U JP 10203488 U JP10203488 U JP 10203488U JP 10203488 U JP10203488 U JP 10203488U JP H0224052 U JPH0224052 U JP H0224052U
- Authority
- JP
- Japan
- Prior art keywords
- vehicle
- counter
- idle switch
- alarm
- predetermined value
- 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.)
- Granted
Links
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 230000004913 activation Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 238000003745 diagnosis Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図は本考案の構成を示す機能ブロツク図、
第２図は本考案の一実施例を示す構成説明図、第
３図は上記実施例における故障診断プログラムを
示すフローチヤートである。
１１……内燃機関、１３……スロツトル弁、１
４……アイドルスイツチ、１５……制御回路、１
８……車速センサ、２１……カウンタ。
Figure 1 is a functional block diagram showing the configuration of the present invention.
FIG. 2 is a configuration explanatory diagram showing one embodiment of the present invention, and FIG. 3 is a flowchart showing a fault diagnosis program in the above embodiment. 11... Internal combustion engine, 13... Throttle valve, 1
4...Idle switch, 15...Control circuit, 1
8...Vehicle speed sensor, 21...Counter.
Claims (1)
、車両の前記走行の度に順次インクリメントされ
、かつアイドルスイツチの作動信号によつてクリ
アされるカウンタと、このカウンタのカウント値
を所定値と比較する比較手段と、上記カウント値
が所定値以上であるときに警報を発する警報手段
とを、備えてなる車両用内燃機関のアイドルスイ
ツチ故障診断装置。 A running detection means for detecting that the vehicle is running; a counter that is sequentially incremented each time the vehicle runs and is cleared by an activation signal of an idle switch; and a count value of this counter is compared with a predetermined value. An idle switch failure diagnosis device for an internal combustion engine for a vehicle, comprising a comparison means and an alarm means for issuing an alarm when the count value is equal to or greater than a predetermined value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10203488U JPH0544524Y2 (en) | 1988-08-02 | 1988-08-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10203488U JPH0544524Y2 (en) | 1988-08-02 | 1988-08-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0224052U true JPH0224052U (en) | 1990-02-16 |
| JPH0544524Y2 JPH0544524Y2 (en) | 1993-11-11 |
Family
ID=31331568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10203488U Expired - Lifetime JPH0544524Y2 (en) | 1988-08-02 | 1988-08-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0544524Y2 (en) |
-
1988
- 1988-08-02 JP JP10203488U patent/JPH0544524Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0544524Y2 (en) | 1993-11-11 |