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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
G06341217Courtesy of SUBARU OF AMERICA, INC.
TERMINALS RESISTANCE 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. 1 MΩ or more