Outline Of Diagnosis
Detect the malfunction of microcomputer (RAM). Perform the zero clear operation to all normal RAM areas with the initial routine, and judge as NG when the sum of all added RAM after clearing is other than $0000.
Detect the malfunction of microcomputer (RAM). Perform the zero clear operation to all normal RAM areas with the initial routine, and judge as NG when the sum of all added RAM after clearing is other than $0000.