Malfunction Threshold
A malfunction is detected if these three conditions are present after the engine and the ignition switch have been off for at least 6 hours:
- When the temperature difference between the IAT and ECT1 is 76°F (24°C)*2 , 89°F (32°C)*1 or more.
- When the temperature difference between the IAT and ECT2 is 95°F (35°C)*1 , 97°F (36°C)*2 or more.
- When the temperature difference between the ECT2 and ECT1 is 120°F (49°C)*2 , 125°F (52°C)*1 or more.
*1: J32A3 engine
*2: J35A8 engine