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Home >> Lexus >> 2007 >> ES 350 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTC P0171 - P0604 >> DTC P0300, P0301, P0302, P0303, P0304, P0305, P0306: Random/Multiple Cylinder Misfire Detected; Cylinder 1 Misfire Detected; Cylinder 2 Misfire Detected; Cylinder 3 Misfire Detected; Cylinder 4 Misfire Detected; Cylinder 5 Misfire Detected; Cylinder 6 Misfire Detected >> Typical Enabling Conditions

Typical Enabling Conditions

Misfire: 

TYPICAL ENABLING CONDITIONS MISFIRE

Monitor runs whenever following DTCs are not present P0100 - P0103 (MAF meter)
P0110 - P0113 (IAT sensor)
P0115 - P0118 (ECT sensor)
P0120 - P0223, P2135 (TP sensor)
P0125 (Insufficient ECT for Closed Loop)
P0327 - P0333 (Knock sensor)
P0335 (CKP sensor)
P0340, P0341 (CMP sensor)
P0500 (VSS)
Battery voltage 8 V or more
VVT system Not operated by scan tool
Engine RPM 450 to 6,500 rpm
Either following condition (a) or (b) is met: -
(a) ECT at engine start More than -7°C (19°F)
(b) ECT More than 20°C (68°F)
Fuel cut OFF

Monitor period of emission-related-misfire: 

MONITOR PERIOD OF EMISSION-RELATED-MISFIRE

First 1,000 revolutions after engine start, or check mode Crankshaft 1,000 revolutions
Except above Crankshaft 1,000 revolutions x 4

Monitor period of catalyst-damaged-misfire (MIL blinks): 

MONITOR PERIOD OF CATALYST-DAMAGED-MISFIRE (MIL BLINKS)

All of following conditions 1, 2 and 3 are met: Crankshaft 200 revolutions
Driving cycles 1st
Check mode OFF
Engine RPM Less than 2,500 rpm
Except above Crankshaft 200 revolutions x 3
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