JPS5911156U - Fuel pump self-diagnosis circuit - Google Patents
Fuel pump self-diagnosis circuitInfo
- Publication number
- JPS5911156U JPS5911156U JP10565582U JP10565582U JPS5911156U JP S5911156 U JPS5911156 U JP S5911156U JP 10565582 U JP10565582 U JP 10565582U JP 10565582 U JP10565582 U JP 10565582U JP S5911156 U JPS5911156 U JP S5911156U
- Authority
- JP
- Japan
- Prior art keywords
- fuel pump
- diagnosis circuit
- pump self
- self
- diagnosis
- 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
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の燃料ポンプ自己診断回路の回路図、第
２図１ａ、ｌｂ、４ｃはそれぞれ第１図の回路図の各部
動作波形説明図である。FIG. 1 is a circuit diagram of a fuel pump self-diagnosis circuit of the present invention, and FIG. 2 1a, lb, and 4c are diagrams each showing operation waveforms of each part of the circuit diagram of FIG. 1.
Claims (1)
及び、バッテリー電圧を入力として、燃料噴射信号を出
力するマイクロコンピュータを搭載した、自動車に使用
される、スイッチング制御の燃料ポンプ駆動回路におい
て、燃料ポンプの自己診断機能を設けたことを特徴とし
た、燃料ポンプ自己診断回路。In a switching-controlled fuel pump drive circuit used in automobiles, it is equipped with a microcomputer that outputs a fuel injection signal by inputting signals from an air flow sensor, water temperature sensor, rotation speed sensor, and battery voltage. A fuel pump self-diagnosis circuit featuring a self-diagnosis function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10565582U JPS5911156U (en) | 1982-07-14 | 1982-07-14 | Fuel pump self-diagnosis circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10565582U JPS5911156U (en) | 1982-07-14 | 1982-07-14 | Fuel pump self-diagnosis circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5911156U true JPS5911156U (en) | 1984-01-24 |
Family
ID=30247559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10565582U Pending JPS5911156U (en) | 1982-07-14 | 1982-07-14 | Fuel pump self-diagnosis circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5911156U (en) |
-
1982
- 1982-07-14 JP JP10565582U patent/JPS5911156U/en active Pending
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