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Home >> Chrysler >> 2006 >> 300 C, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - DTCS P0330 To P0480 >> Diagnosis And Testing >> P0453-NVLD Pressure Switch Stuck Open >> Possible Causes
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Possible Causes

Possible Causes 
(K107) NVLD SWITCH SIGNAL CIRCUIT SHORTED TO BATTERY VOLTAGE
(K107) NVLD SWITCH SIGNAL CIRCUIT OPEN
(K107) NVLD SWITCH SIGNAL CIRCUIT SHORTED TO (K106) NVLD SOLENOID CONTROL CIRCUIT
(Z914) GROUND CIRCUIT OPEN
NVLD ASSEMBLY
PCM

Always perform the  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  before proceeding.