Test A

PINPOINT TEST A: DTC P0442 SMALL LEAK IN EVAP SYSTEM

Test A1:

Test A2-A7:

Test A7-A10:

Possible Causes
- DTC P0442, P0456 or P0457 can be generated by:
- Loose or missing fuel filler cap
- Loose or damaged connectors to the fuel vapor hoses, tubes or connections. (including EVAP canister assembly, tank assembly, vapor lines, purge valve)