58 SPECIFICATIONS FMI Table Failure Mode Indicator Description 0 DATA VALID BUT ABOVE NORMAL OPERATING RANGE – MOST SEVERE LEVEL 1 DATA VALID BUT BELOW NORMAL OPERATING RANGE – MOST SEVERE LEVEL 2 DATA ERRATIC, INTERMITTENT OR INCORRECT 3 VOLTAGE ABOVE NORMAL, OR SHORTED TO HIGH SOURCE 4 VOLTAGE BELOW NORMAL, OR SHORTED TO LOW SOURCE 5 CURRENT BELOW NORMAL, OR OPEN CIRCUIT 6 CURRENT ABOVE NORMAL, OR GROUNDED CIRCUIT 7 MECHANICAL SYSTEM NOT RESPONDING OR OUT OD ADJUSTMENT 8 ABNORMAL FREQUENCY OR PULSE WIDTH OR PERIOD 9 ABNORMAL UPDATE RATE 10 ABNORMAL RATE OF CHANGE 11 ROOT CAUSE NOT KNOWN 12 BAD INTELLIGENT DEVICE OR COMPONENT 13 OUT OF CALIBRATION 14 SPECIAL INSTRUCTION 15 DATA VALID BUT ABOVE NORMAL OPERATING RANGE – LEAST SEVERE LEVEL