Horn Switch: Inspection

Measure the resistance between horn switch terminal and airbag module bracket.

Fig 1: Identifying Horn Switch Terminal And Airbag Module Bracket

Courtesy of SUBARU OF AMERICA, INC.

TERMINAL REFERENCE CHART

Switch position	Terminal No.	Resistance
When horn switch is pushed.	Horn switch terminal and airbag module bracket	Less than 1 Ω
When horn switch is not pushed.	Horn switch terminal and airbag module bracket	1 MΩ or more