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Home >> Suzuki >> 2006 >> XL-7 Base, RWD, Automatic >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine General Information And Diagnosis >> General Description >> OBD System Description - Fuel System Monitor >> Post Catalyst Fuel Trim System Description / Monitoring Procedure
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Post Catalyst Fuel Trim System Description / Monitoring Procedure

The system detects a malfunction of the fuel delivery system, including feedback control based on a secondary oxygen sensor, when the fuel delivery system is unable to maintain a vehicle's emissions at standards.

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