LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 2004 >> Matrix Base, FWD, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 471 (Engine Controls - Diagnostics) >> Circuit Inspection >> DTC P0300: Random/Multiple Cylinder Misfire Detected, DTC P0301: Cylinder 1 Misfire Detected, DTC P0302: Cylinder 2 Misfire Detected, DTC P0303: Cylinder 3 Misfire Detected, DTC P0304: Cylinder 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 car, the 2004 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.
TYPICAL ENABLING CONDITIONS

The monitor will run whenever the following DTCs are not preset See PRE-CHECK 
Battery voltage 8 V or more
VVT system No active test by scan tool
Engine RPM 400 RPM to 6,200 RPM
ECT -10 °C (14 °F) or more
Either of (a) or (b) is met (a) IAT is -10°C (14°F) or more
Either of (a) or (b) is met (b) ECT is 75°C (167°F) or more
MAF Varies with ECT and RPM
TP Not changing rapidly (when engine RPM is more than 3,000 RPM)