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Home >> Volvo >> 2000 >> S80 Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Ignition, Fuel And Control Systems - Specifications, Other >> Vehicle Communication Information (B6284T; 1999-2001) >> Description of parameters >> Ignition advance

Ignition advance

Measurement range between -96 and 95.3° before top dead center (BTDC).

Normal value at idle speed between 0° and 20° before top dead center (BTDC).

The value may be lower than 0° when warming up the three-way catalytic converter (TWC).