[17] ENGINE AND EMISSION CONTROL - - EMISSION CONTROL <MPI> - EVAPORATIVE EMISSION CONTROL SYSTEM - CHECK VALVE CHECK | PRINT PAGE / INDEX / PRIOR / NEXT

| CHECK VALVE CHECK
| Connect a hand vacuum pump to the check valve, apply negative pressure and check the airtightness.
Connect nipple colour | Normal condition
--- | ---
Black | Negative pressure leaks
Brown | Negative pressure is maintained

[17] ENGINE AND EMISSION CONTROL - - EMISSION CONTROL <MPI> - EVAPORATIVE EMISSION CONTROL SYSTEM - CHECK VALVE CHECK | PRINT PAGE / INDEX / PRIOR / NEXT

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