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Home >> Suzuki >> 2006 >> Forenza Base, 4D Sedan, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Engine Performance - DTC P0532 - P1166 >> DTC P0571: Brake Switch Circuit >> 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.

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