9-3 Hatchback (9400) L4-2.0L Turbo (B205) (2000)
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Depress the brake pedal
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The test lamp should light.
Checking the Wiring Harness
Jiggle the leads and in-line connectors at several places and in different directions to reveal intermittent breaks and short circuits in the wiring harness.
Observe the multimeter, test lamp or diagnostic tool while doing this.
Is the function correct?
NO
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See: Checking the Fault Symptoms/Lamp Does Not Go on/Checking the Brake Light Switch
YES -
See: Checking the Fault Symptoms/Lamp Does Not Go on/Final Check
Checking the Brake Light Switch
Checking the Brake Light Switch
Unplug the connector.
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Brake lights switch. (29)