Security Horn Relay: Inspection

WARNING: This page is about a different car, the 2004 Subaru Forester. However, it is still accessible from the selected car via links, so may be relevant.

Measure the security horn relay resistance between terminals (indicated in the table below) when connecting terminal No. 4 to battery positive terminal and terminal No. 1 to battery ground terminal.

Fig 1: Terminal Table

Courtesy of SUBARU OF AMERICA, INC.

Fig 2: Measuring Security Horn Relay Resistance Between Terminals

Courtesy of SUBARU OF AMERICA, INC.

If NG, replace the security horn relay.