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Class Information
Number: 701/34
Name: Data processing: vehicles, navigation, and relative location > Vehicle control, guidance, operation, or indication > Vehicle diagnosis or maintenance indication > Detection of faulty sensor
Description: Vehicle diagnosis or maintenance indication wherein the electrical data processing system or calculating computer functions to identify a malfunction of a vehicle sensor.










Patents under this class:
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Patent Number Title Of Patent Date Issued
5842143 Circuit configuration for evaluating yaw rate sensor signals Nov. 24, 1998
5835871 Method and system for diagnosing and reporting failure of a vehicle emission test Nov. 10, 1998
5832395 Electric automotive vehicle control apparatus Nov. 3, 1998
5819188 Fault tolerant automatic control system utilizing analytic redundancy Oct. 6, 1998
5809437 On board vehicle diagnostic module using pattern recognition Sep. 15, 1998
5806011 Method and apparatus for performance based assessment of locomotive diesel engines Sep. 8, 1998
5774817 Communication circuit for local area network Jun. 30, 1998
5754963 Method and apparatus for diagnosing and isolating faulty sensors in a redundant sensor system May. 19, 1998
5726888 Method and system for testing a wheel speed sensor input circuit in an ABS and/or TC system Mar. 10, 1998
5715161 System and method for eliminating error code of an automatic transmission and related control Feb. 3, 1998
5696676 Self-diagnosis apparatus for vehicles Dec. 9, 1997
5677839 On-vehicle electronic control device and a method of detecting a failure thereof Oct. 14, 1997
5677838 Faulty operation prevention circuit of a computer Oct. 14, 1997
5675518 Inter-vehicle distance measuring apparatus and method for automotive Oct. 7, 1997
5671141 Computer program architecture for onboard vehicle diagnostic system Sep. 23, 1997
5642280 Method and system for determining and compensating for a faulty wheel speed input signal in a vehicle control system Jun. 24, 1997
5617337 Method and device for monitoring sensor functions Apr. 1, 1997
5586130 Method and apparatus for detecting fault conditions in a vehicle data recording device to detect tampering or unauthorized access Dec. 17, 1996
5534848 Automotive fault tolerant serial communication Jul. 9, 1996
5532927 Automotive diagnostic tool Jul. 2, 1996
5526267 Control method for a vehicle with main and sub computers Jun. 11, 1996
5515027 Test circuit for detection of malfunctions in an electric triggering device May. 7, 1996
5506773 Self-diagnosing apparatus for motor vehicles Apr. 9, 1996
5491631 Fault diagnostic system for vehicles using identification and program codes Feb. 13, 1996
5481906 Fault diagnosis apparatus and method for vehicle control system Jan. 9, 1996
5461569 Abnormality diagnostic system for internal combustion engines Oct. 24, 1995
5388045 Self-diagnostic apparatus of vehicles Feb. 7, 1995
5375056 Arrangement for monitoring a transducer for detecting an operating variable in a motor vehicle Dec. 20, 1994
5371487 Method and apparatus for indicating a changed condition Dec. 6, 1994
5343396 Sensor malfunction detection Aug. 30, 1994
5212640 Automotive control system employing acceleration sensor and fault detecting system therefor May. 18, 1993
5107427 Error monitoring device for an electronic control unit in a motor vehicle Apr. 21, 1992
5107246 Apparatus and method for determining a failure of a temperature sensor for an automatic transmission Apr. 21, 1992
5032995 Fail-safe driving torque distribution control system for 4WD vehicle Jul. 16, 1991
5008823 Method and apparatus for determining failure of vehicle steering sensing device Apr. 16, 1991
4999775 Power apparatus for diagnosing air bag equipment Mar. 12, 1991
4949078 Fail-safe operation of a vehicle automatic transmission responsive to failure of engine water temperature sensor Aug. 14, 1990
4947325 Diagnostic system for rotational speed sensors in drive train of four wheels drive vehicle having central differential device Aug. 7, 1990
4928242 Vehicle speed sensor abnormality detection device May. 22, 1990
4864568 Communication control system Sep. 5, 1989
4839811 Automotive vehicle trouble checking apparatus Jun. 13, 1989
4564916 Diagnosing speed sensor defect of an automotive vehicle electronic control system Jan. 14, 1986
4408289 Simplified monitoring apparatus for sensors in motor vehicles Oct. 4, 1983
4376298 Combine data center Mar. 8, 1983

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