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Home >> Suzuki >> 2006 >> Verona Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTC P0461 Through U0121 >> DTC P0571: Brake Switch Circuit 1 >> Circuit Description
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Circuit Description

The stop lamp switch signal circuit is a direct hardwire input to the Engine Control Module (ECM) from the brake switch assembly. The ECM monitors the stop lamp switch signal circuit in order to detect when the brake pedal has been applied.