General Information: DTC Detecting Condition

DTC DETECTING CONDITION

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	PCM Poor Battery Condition Connecting condition
DTC Strategy	Case 2	Checks for abnormal resets of the LPC
Enable Condition	Case 1	Engine running > 10 sec. Battery voltage > 8V
Enable Condition	Case 2	No Memory Failure Occurred
Threshold	Case 1	The difference between the counter the LPC and the calibration the test timer clocks up > 20 sec.
Threshold	Case 2	The LPC is reset to zero abnormally
Diagnosis Time
MIL On Condition