DTC Information: DTC Detecting Condition

Item	Detecting Condition	Possible Cause
DTC Strategy	Electrical signal monitoring	Poor connector connection Ambient temperature sensor circuit is open or short (Perform fault diagnosis of air conditioning systems) Fault of ambient temperature sensor
Enable Conditions	Ignition "ON" HVAC (FATC) is operation
Threshold Value	A/C ECU sends the ambient temperature value "error message"
Diagnostic Time	1s
MIL ON Condition	2 driving cycles