Horn Switch: Inspection

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

Fig 1: Measuring Resistance Between Horn Switch Terminal And Airbag Module Bracket

Courtesy of SUBARU OF AMERICA, INC.

TERMINALS REFERENCE

Switch position	Terminal No.	Resistance
When air bag module bracket is pushed	Horn switch terminal and airbag module bracket	Less than 1 Ω
When air bag module bracket is separated	Horn switch terminal and airbag module bracket	1 MΩ or more