P Canister pressure sensor chattering

EVAP pressure

Less than 42.1 kPa-a (315.9 mmHg-a), or more than 123.8 kPa-a (928.4 mmHg-a)

P0451: Canister pressure sensor noise

Frequency that EVAP pressure change G.3 kPa-g (2.25 mmHg-g) or more

1G times or more in 1G seconds

P0451: Canister pressure sensor fixed/flat

EVAP pressure change during reference pressure

Less than G.65 kPa-g (4.87 mmHg-g)

P0452: Canister pressure sensor low voltage

EVAP pressure

Less than 42.1 kPa-a (315.9 mmHg-a)

P0453: Canister pressure sensor high voltage

EVAP pressure

More than 123.8 kPa-a (928.4 mmHg-a)

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