Result

DTCs*

Test Result

Suspected Trouble Area

Proceed to

-

EVAP pressure in step (b) between -4.85 kPa-g and -1.057 kPa-g (-36.4 mmHg-g and -7.93 mmHg-g)

Not yet determined

A

P043F and P2401

EVAP pressure in step (b) -1.057 kPa-g (-7.93 mmHg-g) or more

• Reference orifice high-flow

• Leak detection pump stuck OFF

B

P043E

EVAP pressure in step (b) below -4.85 kPa-g (36.4 mmHg-g)

Reference orifice clogged

C

P2419

EVAP pressure in step (a) more than -1.057 kPa-g (-7.93 mmHg-g)

Vent valve stuck closed

D

*: These DTCs are already present in the ECM when the vehicle arrives and are confirmed in the "CONFIRM DTC" procedures above.

Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

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