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Home >> Chrysler >> 2009 >> 300 Signature Series >> Repair and Diagnosis >> External Pages >> Different car >> Section 349 (Gas - DTCS P0306 To P0455) >> P0443-EVAP Purge Control Circuit >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2010 Dodge Charger and 2010 Chrysler 300. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes 
(K52) EVAP PURGE CONTROL CIRCUIT SHORTED TO VOLTAGE
(K52) EVAP PURGE CONTROL CIRCUIT SHORTED TO GROUND
(K52) EVAP PURGE CONTROL CIRCUIT OPEN OR HIGH RESISTANCE
(K70) EVAP PURGE RETURN CIRCUIT OPEN OR HIGH RESISTANCE
EVAP PURGE SOLENOID
POWERTRAIN CONTROL MODULE (PCM)

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding.  See DTC-Based Diagnostics/MODULE, Powertrain Control (PCM) - Standard Procedure .