DTC Information: DTC Detecting Condition

Item		Detecting Condition	Possible Cause
DTC Strategy		Controller Malfunction Monitoring	Poor Connector Connection Unstable Power Defected PCM
Enable Condition	Case 1	Heater PWM more than 1.56% Sensor Operative readiness (Tip Temp. above 1184°F(640°C) or 18 sec. after dew-point exceeded) Battery voltage higher than 11V and lower than 16V
	Case 2	Engine speed higher than 32 RPM
	Case 3	Engine speed higher than 32 RPM 0.3 sec. delay after ignition on elapsed
	Case 4	Ignition Switch "ON"
Threshold Value	Case 1	Error bit information from HW circuit
	Case 2	Internal ECU Diagnostic
	Case 3	Mean value of boost voltage less than 30V higher than 75V
	Case 4	SPI bus communication error detected by ECU hardware
Diagnostic Time	Case 1	5 sec.
	Case 2	200 Rev.
	Case 3	3 sec.
	Case 4	1.5 sec.
MIL ON Condition		2 Driving Cycle