DTC Information: DTC Detecting Condition

Item	Detecting Condition	Possible Cause
DTC Strategy	ECTS too low for Lambda regulation	Poor connector connection Faulty cooling system Open or short in ECTS signal circuit Faulty ECTS
Enable Conditions	ECTS at engine start-up < 0°C (32°F) 50s elapsed after engine start-up when difference of Lambda control enable ECTS and ECTS at start-up is 0°C (32°F) 100s elapsed after engine start-up when difference of Lambda control enable ECTS and ECTS at start-up is 8°C (46°F) 200s elapsed after engine start-up when difference of Lambda control enable ECTS and ECTS at start-up is 20°C (68°F) 300s elapsed after engine start-up when difference of Lambda control enable ECTS and ECTS at start-up is 35°C (95°F) Battery voltage between 11 - 16V No relevant DTC present
Threshold Value	ECTS signal < 0°C (32°F)
Diagnostic Time	Immediate
MIL ON Condition	2 driving cycles