JPH0250043U - - Google Patents

Info

Publication number
JPH0250043U
JPH0250043U JP12667388U JP12667388U JPH0250043U JP H0250043 U JPH0250043 U JP H0250043U JP 12667388 U JP12667388 U JP 12667388U JP 12667388 U JP12667388 U JP 12667388U JP H0250043 U JPH0250043 U JP H0250043U
Authority
JP
Japan
Prior art keywords
internal combustion
combustion engine
water temperature
predetermined time
temperature
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
Application number
JP12667388U
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP12667388U priority Critical patent/JPH0250043U/ja
Publication of JPH0250043U publication Critical patent/JPH0250043U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図はこの考案に係る故障診断装置の構成を
示すクレーム対応図、第2図はこの考案の一実施
例を示す構成説明図、第3図はこの実施例におけ
る故障診断プログラムを示すフローチヤート、第
4図は始動後の水温変化の一例を示す特性図、第
5図は水温センサの抵抗値と水温との関係を示す
特性図である。 1……水温センサ、2……内燃機関、3……タ
イマ手段、4……比較手段。

Claims (1)

    【実用新案登録請求の範囲】
  1. サーミスタからなる水温センサを備えた内燃機
    関において、内燃機関の始動後所定時間経過した
    ことを検出するタイマ手段と、この所定時間経過
    後に生じ得る機関温度の下限に相当する基準温度
    を有し、所定時間経過後の検出温度が上記基準温
    度以下のときに異常と判定する比較手段とを備え
    てなる水温センサの故障診断装置。
JP12667388U 1988-09-28 1988-09-28 Pending JPH0250043U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12667388U JPH0250043U (ja) 1988-09-28 1988-09-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12667388U JPH0250043U (ja) 1988-09-28 1988-09-28

Publications (1)

Publication Number Publication Date
JPH0250043U true JPH0250043U (ja) 1990-04-06

Family

ID=31378407

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12667388U Pending JPH0250043U (ja) 1988-09-28 1988-09-28

Country Status (1)

Country Link
JP (1) JPH0250043U (ja)

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