Result

DTCs*

Test Results

Suspected Trouble Areas

Proceed To

-

EVAP pressure (step 3/5) lower than second reference pressure (step 5/5)

Not yet determined (no leakage from EVAP system)

A

P0441 and P0455

EVAP pressure (step 3/5) higher than [second reference pressure (step 5/5) x 0.2]

• Purge VSV stuck open

• EVAP gross leak

B

P0456

EVAP pressure (step 3/5) higher than second reference pressure (step 5/5)

EVAP small leak

B

Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

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