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Home › Volvo › 2009 › S80 Base › Repair and Diagnosis › Engine Performance › Engine Control Systems › Engine Control Module (ECM) - Specifications, Other › Engine Control Module (ECM) (B8444S; 2007-2010) › Description Of Parameters › Parameter, Status › Brake Light Switch

Brake Light Switch

The engine control module (ECM) calculates the value from the brake light switch signal.

Activated = brake light switch actuated.

Not activated = brake light switch not actuated.

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