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Home >> Chrysler >> 2011 >> 300 C, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 435 (6.7L Diesel - DTCS P1209 To P2281 - 2500 Hd & 3500 Hd) >> Diagnosis And Testing >> P214A-SCR NOX Catalyst Inlet Temperature Too High >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2013 RAM 3500 HD and 2013 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes 
EXHAUST GAS TEMPERATURE SENSOR 1/4 FAILED IN RANGE
ENGINE MISFIRE
EXCESSIVE FUEL OR OIL INTRODUCED INTO THE EXHAUST SYSTEM
DEFECTIVE DOC/DPF CATALYST

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

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