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Home >> Honda >> 2019 >> Pilot EX, FWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Advanced Diagnostics (1 Of 3) >> Advanced Diagnostics >> DTC : P0456 >> Enable Conditions
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Enable Conditions

Condition Minimum Maximum
Elapsed time before starting the engine 6 hours -
Initial condition A* - 36 °F (20 °C)
Initial condition B** - 18 °F (10 °C)
Initial engine coolant temperature
[ECT SENSOR 1]
40 °F (5 °C) 95 °F (35 °C)
Initial intake air temperature
[IAT SENSOR (1)]
40 °F (5 °C) 95 °F (35 °C)
Barometric pressure
[BARO SENSOR]
76 kPa (22.5 inHg, 569 mmHg) -
12 volt battery voltage
[BATTERY]
10.5 V -
Other Avoid abrupt acceleration, deceleration, and turns
Test-drive on a flat road to avoid misdetection
No refueling is required
Vehicle stopped

*: The initial intake air temperature [IAT SENSOR (1)] minus the current intake air temperature [IAT SENSOR (1)]

**: The initial engine coolant temperature [ECT SENSOR 1] minus the initial intake air temperature [IAT SENSOR (1)]

[ ]: HDS Parameter