DTC Information: DTC Detecting Condition

Item	Detecting Condition	Possible Cause
DTC Strategy	No Message from HVAC	Poor connection or damaged harness Faulty CAN communication line between ECM (PCM) and HVAC Faulty HVAC
Enable Conditions	Engine speed is faster than 32 RPM Battery voltage is greater than 10V Delay time after ignition switch on is more than 2.6 seconds
Threshold value	No message during 500 msec. from HAVC ((Ambient Air Temperature Sensor)
Diagnosis Time	1.5 seconds
MIL On Condition	2 Driving Cycles