LEMON Manuals: Even more car manuals for everyone
Home >> Scion >> 2005 >> xA Standard >> Repair and Diagnosis >> Engine Performance >> SFI System >> DTC P0300, P0301, P0302, P0303, P0304: Random/Multiple Cylinder Misfire Detected, Cylinder 1 Misfire Detected, Cylinder 2 Misfire Detected, Cylinder 3 Misfire Detected, Cylinder 4 Misfire Detected >> Typical Enabling Conditions

Typical Enabling Conditions

TYPICAL ENABLING CONDITIONS

Monitor runs whenever following DTCs not present See LIST OF DISABLE A MONITOR 
Battery voltage 8 V or more
Engine RPM 450 rpm to allowable RPM limit
All of following 1 and 2 met -
1. Engine coolant temperature -10°C (14°F) or more
2. Either of following conditions (a) or (b) met -
(a) Engine coolant temperature at engine start More than -7°C (19°F)
(b) Engine coolant temperature More than 20°C (68°F)
Mass air flow rate 0.148 gm/rev or more (varies with engine coolant temperature and RPM)
Throttle valve position Not changing rapidly