Evaporative Emission Control System: Diagnosis Kia Sedona III

System Inspection

1. Disconnect the vapor hose from the throttle body and connect a vacuum pump to the nipple on the throttle body.
2. Check the following points with applied vacuum using a vacuum pump.

1. At Cold Engine (Engine Coolant Temperature < 60°C (140°F)) OPERATING CONDITION REFERENCE Engine Operating Condition Applied Vacuum Result Idle 0.5 kgf/cm 2 (50 kPa, 7.3 psi) Vacuum is held 3, 000 RPM
2. At Warmed Engine (Engine Coolant Temperature > 80°C (176°F))

OPERATING CONDITION REFERENCE

Scheme 13

Scheme 14

1. Select "Evap. Leakage Test".
2. Proceed with the test according to the screen introductions.

Scheme 15

Scheme 16

Scheme 17

Scheme 18

Scheme 19

1. Lift the vehicle.
2. Disconnect the canister close valve connector (A).
3. Remove the canister protector (A) after removing the mounting bolts (B).
4. Disconnect the vacuum hoses (A, B, C).
5. Remove the canister after removing the mounting bolts (A, B).

Inspection

1. Look for loose connections, sharp bends or damage to the fuel vapor lines.
2. Look for distortion, cracks or fuel damage.
3. After removing the canister, inspect for cracks, damage or saturated canister.

Scheme 20

1. To Air
2. To Intake manifold
3. To Fuel tank