Subaru B9 TRIBECA WX 2007 Manual page 262

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4. Horn Switch
A: REMOVAL
CAUTION:
Before servicing, be sure to read the notes in
the "AB" section for proper handling of the
driver's airbag module. <Ref. to AB-4, CAU-
TION, General Description.>
NOTE:
Horn switch is a unit with the driver's airbag mod-
ule.
1) Disconnect the ground cable from the battery.
2) Remove the driver's airbag module. <Ref. to AB-
14, REMOVAL, Driver's Airbag Module.>
B: INSTALLATION
Install in the reverse order of removal.
C: INSPECTION
Measure the resistance between horn switch termi-
nal and airbag module bracket.
(2)
(1) Airbag module bracket
(2) Horn switch terminal
Switch position Terminal No.
When horn switch
Horn switch terminal
is pushed.
and airbag module
When horn switch
bracket
is not pushed.
Horn Switch
(1)
COM00037
Resistance
Less than 1 Ω
1 MΩ or more
COM-5
COMMUNICATION SYSTEM