P0455

Tests 354 - 356:

Tests 357 - 358:

SYMPTOM LIST
P-0455 EVAP LEAK MONITOR LARGE LEAK DETECTED

TEST NOTE:
This symptom is diagnosed using the test P-0442 EVAP LEAK MONITOR SMALL LEAK DETECTED.

WHEN MONITORED
See DRB III.

SET CONDITION
See DRB III.

POSSIBLE CAUSES
- EVAP system hoses or wiring damaged
- EVAP system component leaking
- Leak detection pump leaking
- EVAP leak monitor small or large does not reoccur