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Home >> Honda >> 2007 >> Fit Base, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 54 (Engine Control System (1GR-FE)) >> SFI System >> DTC P2401 Evaporative Emission System Leak Detection Pump Control Circuit Low; DTC P2402 Evaporative Emission System Leak Detection Pump Control Circuit High >> Typical Enabling Conditions
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Typical Enabling Conditions

WARNING: This page is about a different car, the 2007 Toyota Tacoma. However, it is still accessible from the selected car via links, so may be relevant.
TYPICAL ENABLING CONDITIONS

Monitor runs whenever following DTCs not present None
EVAP key-off monitor runs when all of following conditions met -
Atmospheric pressure 525 to 825 mmHg (70 to 110 kPa)
Battery voltage 10.5 V or more
Vehicle speed Below 2.5 mph (4 km/h)
Ignition switch OFF
Time after key off 5 or 7 or 9.5 hours
Canister pressure sensor malfunction (P0450, P0451, P0452 and P0453) Not detected
Purge VSV Not operated by scan tool
Vent valve Not operated by scan tool
Leak detection pump Not operated by scan tool
Both of following conditions met before IG switch OFF Conditions 1 and 2
1. Duration that vehicle driven 5 minutes or more
2. Purge flow Executed
ECT 4.4° to 35°C (40° to 95°F)
IAT 4.4° to 35°C (40° to 95°F)