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Home >> Chrysler >> 2012 >> 300 C, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 19 (6.4L - DTCS P2305 To U1431) >> Diagnosis And Testing >> P3442-Cylinder 6 Deactivation Control Performance >> Possible Causes

Possible Causes

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Possible Causes
(K453) MDS SOLENOID NO. 6 CONTROL SHORTED TO GROUND
(K453) MDS SOLENOID NO. 6 CONTROL OPEN
GROUND CIRCUIT OPEN
INSUFFICIENT OIL PRESSURE ACTING ON THE LIFTER LOCKING PINS
OIL PASSAGES RESTRICTED
LIFTER
MDS SOLENOID
POWERTRAIN CONTROL MODULE (PCM)

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to  STANDARD PROCEDURE  .