Horn Switch - Subaru 2009 IMPREZA Service Manual

4. Horn Switch

A: REMOVAL
WARNING:
Before servicing, be sure to read the notes in
the AB section for proper handling of the driv-
er's airbag module. <Ref. to AB-5, CAUTION,
General Description.>
NOTE:
Horn switch is a unit with the driver's airbag mod-
ule.
1) Disconnect the ground cable from battery.
2) Remove the driver's airbag module. <Ref. to AB-
15, 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) Horn switch terminal
(2) Airbag module bracket
Switch position Terminal No.
The airbag module
bracket being
Horn switch
pushed
terminal and
airbag module
The airbag module
bracket being
separated
If defective, replace the driver's airbag module.
Horn Switch
(1)
COM00060
Resistance
Less than 1
bracket
1 M or more
COM-5
COMMUNICATION SYSTEM