October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

DTC Set Conditions

Engine coolant temperature is more than 169°F (76°C).
Check conditions must repeat 5 or more times in order; drive 1, stop 2. Drive 1 is when vehicle speed is more than 31 MPH (50 km/h) lasting a total of more than 60 seconds. Stop 2 is when vehicle speed is less than 0.9 MPH (1.5 km/h) lasting more than 30 seconds.

Judgement criteria is when change in the intake air temperature is less than 1.8°F (1°C).