Monitor period of catalystdamagedmisfire MIL blinks

All of the following conditions 1, 2 and 3 are met

Crankshaft 200 revolutions

1. Driving cycles

1st

2. Check mode

OFF

3. Engine RPM

Less than 2,600 rpm

Except above (MIL blinks immediately)

Crankshaft 200 revolutions x 3

TYPICAL MALFUNCTION THRESHOLDS

Monitor period of emission-related-misfire:

Misfire rate

PZEV: 1.33 % or more Except PZEV: 1.266 % or more

Monitor period of catalyst-damaged-misfire (MIL

blinks):

Number of misfire per 200 revolutions

PZEV: 82 or more (varies with intake air amount and RPM) Except PZEV: 118 or more (varies with intake air amount and RPM)

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