Electronic control unit

Error detection/correction and fault detection/recovery – Data processing system error or fault handling – Reliability and availability

Reexamination Certificate

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Details

C714S027000, C714S037000, C714S047300

Reexamination Certificate

active

07941702

ABSTRACT:
An ECU that controls an engine of a vehicle includes a MPU and an IC that monitors the operation of the MPU. The MPU is programmed to execute a verification result check and test selection function for selecting a test for verifying the function of the MPU. The MPU runs the selected test, and transmits a test result indicating the result of the test to the IC. The IC checks whether the test result from the MPU is correct or incorrect, and transmits a verification result to the MPU.

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Office Action (5 pgs.) dated Nov. 2, 2010 issued in corresponding European Application No. 08 004 501.6-2206.

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