9-3 Hatchback (9400) L4-2.0L Turbo (B205) (2000)
Jiggle the wiring harness at several points and in different directions to reveal intermittent breaks and short-circuits in the leads.
Observe the multimeter, test lamp or diagnostic instrument during the test.
Checking the Fault Symptoms
Checking The Fault Symptoms
What function is not OK?
See: Horn Failure/Steering Wheel Switch Unit Failure/NO/Horn Switch
See: Horn Failure/Steering Wheel Switch Unit Failure/NO/Radio Control Buttons
Checking Test Value
Checking Test Value
-
Contact SID.
-
Turn the ignition switch to the ON position.
Test value: Horn Button (SID)