Typical Enabling Conditions
WARNING: This page is about a different car, the 2005 Toyota Sienna. However, it is still accessible from the selected car via links, so may be relevant.
All:
TYPICAL ENABLING CONDITIONS SPECIFICATION (All)
| The monitor will run whenever these DTCs are not present | See LIST OF DISABLE A MONITOR |
FTP Sensor Noise P0451:
TYPICAL ENABLING CONDITIONS SPECIFICATION (FTP SENSOR NOISE P0451)
| Altitude | Less than 7,870 ft. (2,400 m) |
| Battery voltage | 11 V |
| Throttle position learning | Completed |
| FTP sensor malfunction (P0452, P0453) | Not detected |
| IAT at engine start - ECT at engine start | -7 to 11.1°C (-12.6 to 20°F) |
| EVAP VSV, CCV | Not operated by scan tool |
| ECT at engine start | 4.4 to 35°C (39.9 to 95°F) |
| IAT at engine start | 4.4 to 35°C (39.9 to 95°F) |
FTP Sensor Stuck P0451:
TYPICAL ENABLING CONDITIONS SPECIFICATION (FTP SENSOR STUCK P0451)
| Altitude | Less than 7,870 ft. (2,400 m) |
| Battery voltage | 11 V |
| Throttle position learning | Completed |
| FTP sensor malfunction (P0452, P0453) | Not detected |
| IAT at engine start - ECT at engine start | -7 to 11.1°C (-12.6 to 20°F) |
| EVAP VSV, CCV | Not operated by scan tool |
| ECT at engine start | 4.4 to 35°C (39.9 to 95°F) |
| IAT at engine start | 4.4 to 35°C (39.9 to 95°F) |
| Time after engine start | 5 seconds or more |
| 0.04 inch leak | Not detected |
| 0.02 inch leak | Not detected |
| CCV malfunction | Not detected |
FTP Sensor Range Check P0452, P0453:
TYPICAL ENABLING CONDITIONS SPECIFICATION (FTP SENSOR RANGE CHECK P0452, P0453)
| ECT at engine start | 10 to 35°C (50 to 95°F) |
| IAT at engine start | 10 to 35°C (50 to 95°F) |
| Difference between engine start ECT and engine start IAT | 12°C (21.6°F) or less |
| Engine condition | Running |