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.
Engine Coolant Temperature Sensor Cold Start Monitor
TYPICAL ENABLING CONDITIONS CHART
| Monitor runs whenever following DTCs not present | P0101, P0102, P0103 Mass air flow meter |
| Battery voltage | 10 5 V or more |
| Time after engine start | 1 second or more |
| Engine coolant temperature at engine start | Less than 60°C (140°F) |
| Intake air temperature sensor circuit | OK |
| Soak time | 0 second or more |
| Accumulated mass air flow | 2080 g or more |
| Fuel cut | OFF |
| Difference between engine coolant temperature at engine start and intake air temperature | Less than 40°C (72°F) |
Engine Coolant Temperature Sensor Soak Monitor
TYPICAL ENABLING CONDITIONS CHART
| Monitor runs whenever following DTCs not present | P0101, P0102, P0103 Mass air flow meter |
| Battery voltage | 10 5 V or more |
| Engine | Running |
| Soak time | 5 hours or more |
| Either (a) or (b) conditions is met | - |
| (a) Engine coolant temperature | 60°C (140°F) or more |
| (b) Accumulated mass air flow | 4009 g or more |