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Home >> Chrysler >> 2009 >> 300 Signature Series >> Repair and Diagnosis >> External Pages >> Different car >> Section 356 (Gas - DTCS P3442 To U1431) >> P3449-MDS Solenoid 7 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 
(K454) MDS SOLENOID NO. 7 CONTROL SHORTED TO BATTERY VOLTAGE
(K454) MDS SOLENOID NO. 7 CONTROL SHORTED TO GROUND
(K454) MDS SOLENOID NO. 7 CONTROL OPEN
(Z904) GROUND CIRCUIT OPEN
MDS SOLENOID NO. 7
POWERTRAIN CONTROL MODULE (PCM)

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