General Information: DTC Detecting Condition

DTC DETECTING CONDITION REFERENCE CHART

Item		Detecting Condition	Possible cause
DTC Strategy	Case 1	Compares the time elapsed recorded by the LPC(Low Power Counter) against that recorded by the test timer	ECM Poor Battery Condition Connecting condition
DTC Strategy	Case 2	Checks for abnormal resets of the LPC
Enable Conditions	Case 1	Engine running > 10sec. Battery voltage > 8V
Enable Conditions	Case2	No Memory Failure Occurred
Threshold value	Case 1	The difference between the counter the LPC and the calibration the test timer clocks up > 20sec.
Threshold value	Case 2	The LPC is reset to zero abnormally
Diagnosis Time		-
MIL On Condition		2 Driving Cycles