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DTC Information: DTC Detecting Condition

Item		Detecting Condition	Possible Cause
DTC Strategy		Monitoring that engine "OFF" timer is incrementing	Poor Connector Connection Faulty ECM
Enable Conditions	Case1	ECT at stop previous driving cycle is over 70°C (158°F) (Warmed up condition met at previous driving cycle) IAT difference is over 0°C (32°F) (IAT at ignition "OFF" previous driving cycle - IAT at ignition "ON") ECT difference is over 40°C (104°F) (ECT at ignition "OFF" previous driving cycle - ECT at ignition "ON") IAT or ECT circuit fault is not present
Enable Conditions	Case2	ECT at stop previous driving cycle is over 70°C (158°F) (Warmed up condition met at previous driving cycle) IAT difference is over 40°C (104°F) (IAT at ignition "OFF" previous driving cycle - IAT at ignition "ON") ECT difference is over 30°C (86°F) (ECT at ignition "OFF" previous driving cycle - ECT at ignition "ON") IAT or ECT circuit fault is not present
Threshold Value	Case1	Engine "OFF" timer is below specified time (Refer to below Table 1 )
Threshold Value	Case2	Engine "OFF" timer is over specified time (Refer to below Table 2 )
Diagnostic Time		2s
MIL ON Condition		2 driving cycles

ECT CHANGE SPECIFICATION

Change of ECT (°C/°F)	40 (104°F)	50 (122°F)	60 (140°F)	70 (158°F)	80 (157°F)	100 (212°F)
Soak Time (minute)	0	1	3	10	20	30

ECT CHANGE SPECIFICATION

Change of ECT (°C/°F)	0 (32°F)	5 (41°F)	10 (50°F)	12.5 (54.5°F)	15 (59°F)	20 (68°F)
Soak Time (minute)	160	500	850	950	1000	1092