After cold engine start

Key-off duration

5 hours

Time after engine start

10 seconds or more

ECT sensor circuit

OK

ECT

70°C (158°F) or more

Accumulated MAF amount

Except PZEV: 3,549 g or more PZEV: 2,314 g or more

One of the following conditions 1 or 2 is met:

-

1. Duration while engine load is low

120 seconds or more

2. Duration while engine load is high

10 seconds or more

TYPICAL MALFUNCTION THRESHOLDS

After engine stop:

IAT change

Less than 1°C (2°F)

After cold engine start:

IAT change

Less than 1°C (2°F)

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