LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 2005 >> Matrix Base, FWD, Automatic >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Control System (SFI) (1ZZ-FE(4WD)) - Diagnostics) >> SFI System (1ZZ-FE (4WD)) >> DTC P0300, P0301, P0302, P0303, P0304: Random/Multiple Cylinder Misfire Detected & Cylinder 1-4 Misfire Detected >> Typical Enabling Conditions
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Typical Enabling Conditions

WARNING: This page is about a different variant/trim than selected.

Misfire: 

TYPICAL ENABLING CONDITIONS CHART

Monitor runs whenever following DTCs not present See LIST OF DISABLE A MONITOR 
Battery voltage 8 V or more
Throttle position learning Completed
VVT system No operate by scan tool
Engine RPM 450 to 6,700 rpm
All of following conditions A and B met -
A. Engine Coolant Temperature (ECT) -10°C (14°F) or more
B. Either of following conditions 1 or 2 met -
1. ECT at engine start More than -7°C (19°F)
2. ECT More than 20°C (68°F)
Intake air amount per crankshaft revolution (vary with engine RPM) 0.141 g/rev or more (at 1,600 rpm)