Blower Relay: Inspection

WARNING: This page is about a different car, the 2005 Kia Spectra5, 2005 Kia Spectra, and 2004 Kia Spectra. However, it is still accessible from the selected car via links, so may be relevant.

Check for continuity between the terminals.

There should be continuity between the No. 3 and No. 4 terminals when power and ground are connected to the No. 1 and No. 2 terminals.
There should be no continuity between the No. 3 and No. 4 terminals when power is disconnected.

Fig 1: Testing Blower Relay Continuity

Courtesy of KIA MOTORS AMERICA, INC.

Fig 2: Blower Relay Continuity Test Chart

Courtesy of KIA MOTORS AMERICA, INC.