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Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 214 (6.7L - DTCS P2267 To U1601 - 2500 & 3500) >> Diagnosis And Testing >> P226B-Turbocharger Boost Pressure Not Responding >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2012 RAM Pickup. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes 
SOOT BUILD UP ON TURBOCHARGER
TURBOCHARGER ASSEMBLY

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE - 6.7L  . 

NOTE:

If there are DTCs present with P2262, P226B, P226C, or P2563, address P2262, P226B, P226C, or P2563 before attempting to repair the other fault codes. If however, these DTCs are accompanied by DTC P0471, both DTCs should be addressed and repaired.

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