Malfunction Threshold

A malfunction is detected if these three conditions are not present after the engine and the ignition switch have been off for at least 6 hours before restarting the engine.

• When the temperature (IAT minus ECT1) is not 63°F (35°C) or less.
• When the temperature (IAT minus ECT2) is not 46°F (26°C) or less.
• When the temperature (ECT2 minus ECT1) is not 84°F (47°C) or less.