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Saab
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2004
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9-3 Linear, Standard
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Repair and Diagnosis
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Brakes
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Traction Control
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TC / Esp
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Technical Description
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Brake light switch (29), TCS/ESP
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Connection
Brake light switch (29), TCS/ESP: Connection
CONNECTOR DESCRIPTION
Pin no.
Type of signal
Description
1
+30
Power supply from fuse 6 instrument panel electrical center.
2
Signal
The pin receives B+ when the brake pedal is depressed. Connected to TCS/ESP control module pin 17.
Fig 1: Brake Light Switch Circuit Diagram
Courtesy of SAAB-SCANIA OF AMERICA, INC.