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Home >> Chrysler >> 2009 >> 300 Signature Series >> Repair and Diagnosis >> External Pages >> Different car >> Section 101 (2.4L Engine - DTCS P0128 To P0325) >> Diagnosis And Testing >> P0301-Cylinder 1 Misfire >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2006 Chrysler PT Cruiser. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes 
IGNITION WIRE
ENGINE MECHANICAL PROBLEM
(K344) ASD RELAY OUTPUT CIRCUIT (IGNITION COIL)
(K19) COIL CONTROL CIRCUIT
IGNITION COIL
SPARK PLUG
(K343) ASD RELAY OUTPUT CIRCUIT (INJECTOR)
(K11) INJECTOR CONTROL CIRCUIT
FUEL INJECTOR
INTERNAL FUEL LEAK
FUEL PUMP MODULE
RESTRICTED FUEL SUPPLY LINE
FUEL PUMP INLET STRAINER PLUGGED
PCM