Connector Assembly Status Test

Disconnect the negative (-) battery terminal.
(Refer to Charging System - "AUXILIARY 12V BATTERY ")
Remove the engine cover.
(Refer to Engine Mechanical System - "ENGINE COVER ")
Disconnect the RCV hose (A) and breather hose (B).

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Remove the intake hose (A) after releasing the clamps.
Tightening torque :

4.9 - 6.8 N.m (0.5 - 0.7 kgf.m, 3.7 - 5.0 lb.ft, 43.4 - 60.7 lb.in)

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Remove the connector (A) and reinstall it.

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Courtesy of KIA MOTORS AMERICA, INC.