Typical Enabling Conditions
Misfire:
TYPICAL ENABLING CONDITIONS
| Monitor runs whenever following DTCs not present | P0100 - P0103 (MAF meter) P0110 - P0113 (IAT sensor) P0115 - P0118 (ECT sensor) P0120 - P0223, P2135 (TP sensor) P0125 (Insufficient ECT for closed loop) P0327 - P0333 (knock sensor) P0335 (CKP sensor) P0340 (CMP sensor) P0500 (VSS) |
| Battery voltage | 8 V or more |
| VVT system | Not operated by scan tool |
| Engine RPM | Manual Transmission: 450 to 5,400 rpm Automatic Transmission: 400 to 5,400 rpm |
| Either of following conditions (a) or (b) met | - |
| (a) ECT at engine start | More than -7°C (19°F) |
| (b) ECT | More than 20°C (68°F) |
| Fuel cut | OFF |
Monitor period of emission-related-misfire:
DIAGNOSTIC PROCEDURE
| First 1,000 revolutions after engine start, or check mode | Crankshaft 1,000 revolutions |
| Except above | Crankshaft 1,000 revolutions x 4 |
Monitor period of catalyst-damaged-misfire (MIL blinks):
DIAGNOSTIC PROCEDURE
| All of following conditions 1, 2 and 3 met | Crankshaft 200 revolutions x 3 |
| Driving cycles | 1st |
| Check mode | OFF |
| Engine RPM | Less than 2,800 rpm |
| Except above | Crankshaft 200 revolutions |