JPS63163444U - - Google Patents
Info
- Publication number
- JPS63163444U JPS63163444U JP1987047758U JP4775887U JPS63163444U JP S63163444 U JPS63163444 U JP S63163444U JP 1987047758 U JP1987047758 U JP 1987047758U JP 4775887 U JP4775887 U JP 4775887U JP S63163444 U JPS63163444 U JP S63163444U
- Authority
- JP
- Japan
- Prior art keywords
- electronic control
- connector
- type
- tester
- control device
- 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
- 238000004092 self-diagnosis Methods 0.000 claims description 4
- 230000003213 activating effect Effects 0.000 claims 1
- 238000004891 communication Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000003745 diagnosis Methods 0.000 description 3
- 239000013256 coordination polymer Substances 0.000 description 1
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
- Control Of Non-Electrical Variables (AREA)
Description
第１図は本考案に係わる自己診断用多機能テス
タの外観斜視図、第２図は同テスタの底面を示す
斜視図、第３図は同テスタの制御回路を示すブロ
ツク図、第４図はテスタのコネクタを車両のコネ
クタに接続した場合のテスタの動作を示すフロー
チヤート、第５図はＲ―２３２ｃコードのフオー
マツトを示す図、第６図はテスタとＥＣＵ間のデ
ータ転送を示す図、第７図は同テスタとデータ通
信を行なうＥＣＵ側のデータ通信処理を示すフロ
ーチヤート、第８図は同データ通信処理のテスタ
側の処理を示すフローチヤート、第９図はアクチ
ユエータ強制駆動におけるＥＣＵ側の処理を示す
フローチヤート、第１０図はアクチユエータ強制
駆動におけるテスタ側の処理を示すフローチヤー
ト、第１１図は通信データ速度を設定する場合の
テスタ側の処理を示すフローチヤート、第１２図
は接続ミスを検出するＥＣＵ側の処理を示すフロ
ーチヤート、第１３図はコネクタを示す図、第１
４図は型式、車種を設定する手段を示す図、第１
５図はＥＣＵ側のダイアグノシスデータを消去す
る場合のテスタ側の処理を示すフローチヤート、
第１６図はＥＣＵ側のダイアグノシスデータを消
去する場合のＥＣＵ側の処理を示すフローチヤー
ト、第１７図は表示のマルチ化を行なうテスタ側
の処理を示すフローチヤート、第１８図は従来の
自己診断信号をチエツクするコネクタを示す図、
第１９図は同コネクタの配置場所を示す図、第２
０図は従来の自己診断信号を表示する回路図であ
る。
３１……テスタ、３２……表示装置、３７……
ＲＯＭ、４２……マルチプレクサ、４３……ＣＰ
Ｕ、４６……キーボード。
Fig. 1 is an external perspective view of a self-diagnosis multifunctional tester according to the present invention, Fig. 2 is a perspective view showing the bottom of the tester, Fig. 3 is a block diagram showing the control circuit of the tester, and Fig. 4 is a perspective view of the tester. A flowchart showing the operation of the tester when the connector of the tester is connected to the connector of the vehicle. Fig. 5 shows the format of the R-232c code. Fig. 6 shows the data transfer between the tester and the ECU. Figure 7 is a flowchart showing data communication processing on the ECU side that performs data communication with the tester, Figure 8 is a flowchart showing processing on the tester side of the data communication processing, and Figure 9 is a flowchart showing the processing on the ECU side in forced drive of the actuator. Flowchart showing the process; Figure 10 is a flowchart showing the process on the tester side when the actuator is forced to drive; Figure 11 is a flowchart showing the process on the tester side when setting the communication data rate; Figure 12 is a flowchart showing the process on the tester side when setting the communication data rate. Flowchart showing the processing on the ECU side to detect the
Figure 4 is a diagram showing the means for setting the model and vehicle type.
Figure 5 is a flowchart showing the process on the tester side when erasing the diagnosis data on the ECU side.
Fig. 16 is a flowchart showing the processing on the ECU side when erasing the diagnosis data on the ECU side, Fig. 17 is a flowchart showing the processing on the tester side to perform multi-display, and Fig. 18 is a flowchart showing the processing on the tester side when erasing the diagnosis data on the ECU side. Diagram showing the connector for checking the signal,
Figure 19 is a diagram showing the location of the connector,
FIG. 0 is a circuit diagram that displays a conventional self-diagnosis signal. 31...Tester, 32...Display device, 37...
ROM, 42...Multiplexer, 43...CP
U, 46...Keyboard.
補正 昭６３．１．３０
図面の簡単な説明を次のように補正する。
明細書第２３頁第７行目に「Ｒ―２３２ｃコー
ド」とあるを「ＲＳ―２３２ｃコード」と訂正す
る。Amendment January 30, 1983 The brief description of the drawing is amended as follows. On page 23, line 7 of the specification, the phrase "R-232c code" is corrected to "RS-232c code."
Claims (1)
される自己診断出力信号あるいは各種ＲＡＭデー
タが転送される各電子制御装置毎に取出された第
１ないし第ｎ信号線と、常時いずれか一方の論理
レベルが出力される各電子制御装置から出力され
る切換え信号線とが接続される第１型集中コネク
タとを有する車両において、上記第１型集中コネ
クタに接続可能な第２型集中コネクタと、この第
２型集中コネクタを上記第１型集中コネクタに接
続した後に選択された電子制御装置から出力され
るパルス信号のレベル状態の変化時に報音装置を
作動させる制御手段とを備えたことを特徴とする
自己診断用多機能テスタ。 The first to nth signal lines taken out for each electronic control device to which self-diagnosis output signals output from n electronic control devices mounted on the vehicle or various RAM data are transferred, and one of the In a vehicle having a first type centralized connector connected to a switching signal line output from each electronic control device outputting a logic level, a second type centralized connector connectable to the first type centralized connector; It is characterized by comprising a control means for activating the sound alarm device when the level state of the pulse signal output from the selected electronic control device changes after the second type central connector is connected to the first type central connector. A multi-function tester for self-diagnosis.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987047758U JPS63163444U (en) | 1987-03-31 | 1987-03-31 | |
| KR1019880001867A KR910002804B1 (en) | 1987-02-27 | 1988-02-23 | Multi-function testor for self-diagnosis |
| US07/160,837 US4924391A (en) | 1987-02-27 | 1988-02-26 | Trouble-diagnosable multifunction testing apparatus |
| DE3806794A DE3806794A1 (en) | 1987-02-27 | 1988-02-29 | MULTI-FUNCTION TEST DEVICE FOR DETECTING FAULTS |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987047758U JPS63163444U (en) | 1987-03-31 | 1987-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63163444U true JPS63163444U (en) | 1988-10-25 |
Family
ID=30868666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987047758U Pending JPS63163444U (en) | 1987-02-27 | 1987-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63163444U (en) |
-
1987
- 1987-03-31 JP JP1987047758U patent/JPS63163444U/ja active Pending
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