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Home >> Suzuki >> 2007 >> SX4 Base, Automatic >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine General Information And Diagnosis >> Diagnostic Information and Procedures >> Scan Tool Data >> Scan Tool Data Definitions >> Fuel System (Fuel System Status)
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Fuel System (Fuel System Status)

Air/fuel ratio feedback loop status displayed as one of the followings.

OL: Open-loop has not yet satisfied engine conditions (ECT > 10°C, IAT, TP, A/F sensor/system = OK) to go closed loop.

CL: Closed-loop using oxygen sensor(s) as feedback for fuel control.

OL-DRIVE: Open-loop due to driving conditions (Power enrichment, etc.).

OL-FAULT: Open-loop due to detected system fault.

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