Typical Enabling Conditions
WARNING: This page is about a different car, the 2008 Lexus IS F. However, it is still accessible from the selected car via links, so may be relevant.
Misfire
TYPICAL ENABLING CONDITIONS CHART
| Monitor runs whenever following DTCs are not present | P0102, P0103 (Mass airflow meter) P0112, P0113 (Intake air temperature sensor) P0115 - P0118 (Engine coolant temperature sensor) P0120 - P0223, P2135 (Throttle position sensor) P0125 (Insufficient engine coolant temperature for Closed Loop) P0327 - P0333 (Knock sensor) P0335 (Crankshaft position sensor) P0340 (VVT sensor) P0500 (Vehicle speed sesnor) |
| Battery voltage | 8 V or more |
| VVT system | Not operated by scan tool |
| Engine RPM | 350 to 6800 rpm |
| Either of the following conditions 1 or 2 is met | - |
| 1 Engine coolant temperature at engine start | More than -7°C (19°F) |
| 2 Engine coolant temperature | More than 20°C (68°F) |
| Fuel cut | OFF |
Monitor Period of Emission-Related Misfire
TYPICAL ENABLING CONDITIONS CHART
| First 1000 revolutions after engine start, or Check Mode | Crankshaft 1000 revolutions |
| Except above | Crankshaft 1000 revolutions x 4 |
Monitor Period of Catalyst-Damaging Misfire (MIL Blinks)
TYPICAL ENABLING CONDITIONS CHART
| All of the following conditions 1, 2 and 3 are met | Crankshaft 200 revolutions x 3 |
| 1 Driving cycles | 1st |
| 2 Check mode | OFF |
| 3 Engine RPM | Less than 3000 rpm |
| Except above (MIL blinks immediately) | Crankshaft 200 revolutions |