(19)
(11) EP 2 175 425 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
08.01.2014 Bulletin 2014/02

(43) Date of publication A2:
14.04.2010 Bulletin 2010/15

(21) Application number: 09172710.7

(22) Date of filing: 09.10.2009
(51) International Patent Classification (IPC): 
G07C 5/08(2006.01)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

(30) Priority: 13.10.2008 TW 97139193

(71) Applicant: Kwang Yang Motor Co., Ltd.
Kaohsiung (TW)

(72) Inventor:
  • Hsu, Hsin-Sheng
    KAOHSIUNG CITY 805 (TW)

(74) Representative: Regimbeau 
20, rue de Chazelles
75847 Paris Cedex 17
75847 Paris Cedex 17 (FR)

   


(54) Diagnostic method and diagnostic device for facilitating diagnosis of a motor vehicle


(57) A diagnostic device (2), which facilitates diagnosis of a motor vehicle (3), includes a plurality of detectors (21), a signal processor (22), and a display unit (23). Each of the detectors (21) detects a state of a corresponding one of components (31) of the motor vehicle (3), and generates a detecting signal indicative of the state of the corresponding one of the components (31) of the motor vehicle (3) as detected thereby. The signal processor (22) determines which of the detecting signals generated by the detectors (21) indicate an abnormal state, and generates a set of signals corresponding to the detecting signals determined thereby as indicating an abnormal state. The display unit (23) shows a set of numeric codes corresponding to the signals generated by the signal processor (22) . A diagnostic method, which facilitates diagnosis of a motor vehicle (3) and which is implemented by the diagnostic device (2), is also disclosed.





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