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Home >> Chrysler >> 2009 >> 300 Signature Series >> Repair and Diagnosis >> External Pages >> Different car >> Section 93 (2.4L Engine - DTCS P1854 To U11OC, Fuel Delivery System Check, Symptom Tests & Verification Tests) >> Diagnosis And Testing >> P2303-Ignition Coil 2 Secondary Circuit-Insufficient Ionization >> 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 
SPARK PLUG
IGNITION WIRE
(K17) COIL CONTROL NO.2 CIRCUIT OPEN
(K17) COIL CONTROL NO.2 CIRCUIT SHORTED TO GROUND
(K344) ASD RELAY OUTPUT CIRCUIT
IGNITION COIL
PCM
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