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Home >> Toyota >> 2014 >> Prius Two >> Repair and Diagnosis (Single Page) >> External Pages >> Different variant/trim >> Section 53 (Engine Control System (Diagnostic Code (P0010 - P0300)) - PRIUS (Plug-In)) >> SFI System >> 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 [10/2013 - ] >> Typical Enabling Conditions
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Typical Enabling Conditions

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

Monitor runs whenever following DTCs are not present P0016 (VVT system - Misalignment)
P0102, P0103 (Mass air flow meter)
P0107, P0108 (Manifold absolute pressure)
P0112, P0113 (Intake air temperature sensor)
P0115, P0117, P0118 (Engine coolant temperature sensor)
P0120, P0121, P0122, P0123, P0220, P0222, P0223, P2135 (Throttle position sensor)
P0125 (Insufficient coolant temperature for closed loop fuel control)
P0327, P0328 (Knock control sensor)
P0335 (Crankshaft position sensor)
P0351, P0352, P0353, P0354 (Igniter)
Auxiliary Battery voltage 8 V or higher
VVT system Not operated by scan tool
Engine speed 850 to 5500 rpm
Either of the following conditions (a) or (b) is met -
(a) Engine coolant temperature at engine start Higher than -7°C (19°F)
(b) Engine coolant temperature Higher than 20°C (68°F)
Fuel cut Off
MONITOR PERIOD OF EMISSION-RELATED MISFIRE

First 1000 revolutions after engine start, or check mode Crankshaft 1000 revolutions
Except above Crankshaft 1000 revolutions x 4
MONITOR PERIOD OF CATALYST-DAMAGING MISFIRE (MIL BLINKS)

All of the following conditions 1, 2, 3 and 4 are met Crankshaft 200 revolutions x 3
Except above (MIL blinks immediately) Crankshaft 200 revolutions
1. Driving cycles 1st
2. Check mode OFF
3. Engine speed Less than 3000 rpm
4. Intake air amount per revolution Less than 0.65 g/rev