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Home › Chrysler › 2008 › 300 Touring, AWD › Repair and Diagnosis › Engine Performance › System › DTCS P0646 To P1501 › P1417-Cylinder 7 Reactivation Control Performance › Possible Causes

Possible Causes

Possible Causes 
(K454) MDS SOLENOID NO.7 CONTROL SHORT TO VOLTAGE
OIL PASSAGES RESTRICTED
LIFTER
MDS SOLENOID NO.7
PCM

Perform *PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .

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