Typical Malfunction Thresholds
Monitor period of emission-related-misfire:
MONITOR PERIOD OF EMISSION-RELATED-MISFIRE
| Misfire rate | 2.86% or more |
Monitor period of catalyst-damaged-misfire (MIL blinks):
MONITOR PERIOD OF CATALYST-DAMAGED-MISFIRE (MIL BLINKS)
| Number of misfire per 200 revolutions | 77 or more (varies with intake air amount and RPM) |