9-3 SE Hatchback (9400) L4-2.0L Turbo (B205) HO (2000)
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The test lamp should go on with selector lever in positions D, 1, 2 and 3.
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The test lamp should NOT go on with selector lever in positions P, R and N.
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: Automatic Transmission/Check Brake Pedal Switch Power Supply
YES -
See: Automatic Transmission/Final Check
Check Brake Pedal Switch Power Supply
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Check Brake Pedal Switch Power Supply
Unplug the connector.
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Brake pedal switch, cruise control (134)
After performing this procedure See: Automatic Transmission/Checking the Power Supply For the Brake Lights Switch
Checking the Power Supply For the Brake Lights Switch
Checking the Power Supply For the Brake Lights Switch