Security Horn Relay: Inspection

Measure the security horn relay resistance between terminals (indicated in the table below) when connecting terminal No. 1 (without OnStarr (R)) or No. 3 (with OnStarr (R)) to battery positive terminal and terminal No. 4 (without OnStarr (R)) or No. 2 (with OnStarr (R)) to battery ground terminal.

Fig 1: Measuring Security Horn Relay Resistance Between Terminals (Without OnStarr (R))

Courtesy of SUBARU OF AMERICA, INC.

Fig 2: Measuring Security Horn Relay Resistance Between Terminals (With OnStarr (R))

Courtesy of SUBARU OF AMERICA, INC.

If the measured value is out of specifications indicated in table, replace security horn relay.

If NG, replace door lock actuator.