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Home >> Chrysler >> 2008 >> 300 C, AWD >> Repair and Diagnosis >> Engine Performance >> System >> DTCS P0646 To P1501 >> P1414-Cylinder 4 Reactivation Control Performance >> Possible Causes
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Possible Causes

Possible Causes 
(K452) MDS SOLENOID NO.4 CONTROL SHORT TO VOLTAGE
OIL PASSAGES RESTRICTED
LIFTER
MDS SOLENOID NO.4
PCM

Perform *PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .