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Home >> Volvo >> 2012 >> XC90 R-Design, FWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> Engine Control Systems >> Ignition And Engine Control Systems - Specifications, Other >> Vehicle Communication Information, Engine Control Module (ECM) (B8444S; 2005-2011) >> Description Of Parameters >> Parameter, Status >> Stop Lamp Switch
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Stop Lamp Switch

The engine control module (ECM) calculates the value from the stop lamp switch signal.

Activated = stop lamp switch affected.

Not activated = brake light switch not actuated.