車上診斷系統

On-board diagnostics - automotive term referring to a vehicle system with self-diagnostic and fault reporting capability. Article "車上診斷系統" in Chinese Wikipedia has 22.7 points for quality (as of July 1, 2025). The article contains 1 references and 9 sections.

This article has the best quality in English Wikipedia. Also, this article is the most popular in that language version.

Since the creation of article "車上診斷系統", its content was written by 13 registered users of Chinese Wikipedia and edited by 894 registered Wikipedia users in all languages.

The article is cited 26 times in Chinese Wikipedia and cited 1502 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Chinese): #11119 in August 2008
• Global: #16897 in June 2022

The highest popularity rank from 2008:

• Local (Chinese): #18421 in October 2016
• Global: #11295 in December 2013

There are 22 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

#	Language	Quality grade	Quality score
1	English (en) On-board diagnostics		81.1333
2	Persian (fa) عیب‌یابی درون‌خودرویی		67.2747
3	Catalan (ca) OBDII		39.6622
4	German (de) On-Board-Diagnose		35.3206
5	Japanese (ja) オン・ボード・ダイアグノーシス		34.0944
6	Swedish (sv) Diagnosuttag		31.9435
7	French (fr) Diagnostic embarqué (automobile)		31.8604
8	Vietnamese (vi) Hệ thống chẩn đoán tích hợp		28.4168
9	Czech (cs) OBD		25.6249
10	Russian (ru) Компьютерная диагностика автомобиля		24.5267

More...

The following table shows the most popular language versions of the article.

The most popular language versions of the article "車上診斷系統" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) On-board diagnostics		7 677 666
2	German (de) On-Board-Diagnose		1 273 996
3	Japanese (ja) オン・ボード・ダイアグノーシス		1 172 711
4	Spanish (es) OBD		901 676
5	Russian (ru) Компьютерная диагностика автомобиля		397 255
6	French (fr) Diagnostic embarqué (automobile)		330 391
7	Polish (pl) OBD		312 127
8	Finnish (fi) OBD-mittaus		294 295
9	Italian (it) Diagnostica a bordo		255 787
10	Chinese (zh) 車上診斷系統		181 550

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The following table shows the language versions of the article with the highest popularity in the last month.

The most popular language versions of the article "車上診斷系統" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) On-board diagnostics		12 639
2	German (de) On-Board-Diagnose		2 514
3	Japanese (ja) オン・ボード・ダイアグノーシス		1 786
4	Russian (ru) Компьютерная диагностика автомобиля		966
5	Spanish (es) OBD		930
6	Chinese (zh) 車上診斷系統		572
7	French (fr) Diagnostic embarqué (automobile)		549
8	Polish (pl) OBD		410
9	Italian (it) Diagnostica a bordo		303
10	Czech (cs) OBD		199

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The following table shows the language versions of the article with the highest Authors’ Interest.

Language versions of the article "車上診斷系統" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) On-board diagnostics		349
2	German (de) On-Board-Diagnose		154
3	French (fr) Diagnostic embarqué (automobile)		70
4	Spanish (es) OBD		47
5	Italian (it) Diagnostica a bordo		41
6	Dutch (nl) On-board diagnostics		36
7	Japanese (ja) オン・ボード・ダイアグノーシス		31
8	Polish (pl) OBD		23
9	Russian (ru) Компьютерная диагностика автомобиля		22
10	Finnish (fi) OBD-mittaus		21

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The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

Language versions of the article "車上診斷系統" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Spanish (es) OBD		1
2	Catalan (ca) OBDII		0
3	Czech (cs) OBD		0
4	Danish (da) Diagnoseudtag		0
5	German (de) On-Board-Diagnose		0
6	Greek (el) Διαγνωστικός Έλεγχος Αυτοκινήτου		0
7	English (en) On-board diagnostics		0
8	Persian (fa) عیب‌یابی درون‌خودرویی		0
9	Finnish (fi) OBD-mittaus		0
10	French (fr) Diagnostic embarqué (automobile)		0

More...

The following table shows the language versions of the article with the highest number of citations.

Language versions of the article "車上診斷系統" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) On-board diagnostics		652
2	Japanese (ja) オン・ボード・ダイアグノーシス		374
3	Catalan (ca) OBDII		96
4	German (de) On-Board-Diagnose		90
5	Danish (da) Diagnoseudtag		50
6	Urdu (ur) آن بورڈ ڈائیگناسٹک		34
7	Spanish (es) OBD		30
8	Chinese (zh) 車上診斷系統		26
9	French (fr) Diagnostic embarqué (automobile)		22
10	Czech (cs) OBD		21

More...

#	Language	Value
ca	Catalan OBDII
cs	Czech OBD
da	Danish Diagnoseudtag
de	German On-Board-Diagnose
el	Greek Διαγνωστικός Έλεγχος Αυτοκινήτου
en	English On-board diagnostics
es	Spanish OBD
fa	Persian عیب‌یابی درون‌خودرویی
fi	Finnish OBD-mittaus
fr	French Diagnostic embarqué (automobile)
it	Italian Diagnostica a bordo
ja	Japanese オン・ボード・ダイアグノーシス
ko	Korean 온보드 진단기
nl	Dutch On-board diagnostics
pl	Polish OBD
pt	Portuguese OBD
ru	Russian Компьютерная диагностика автомобиля
sv	Swedish Diagnosuttag
uk	Ukrainian OBD
ur	Urdu آن بورڈ ڈائیگناسٹک
vi	Vietnamese Hệ thống chẩn đoán tích hợp
zh	Chinese 車上診斷系統

Best Rank

Chinese: #18421 10.2016

Global: #11295 12.2013

Best Rank

Chinese: #11119 08.2008

Global: #16897 06.2022

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The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information