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Home >> Chrysler >> 2011 >> 300 C, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 738 (6.7L Diesel - DTCS P1241 To P2281 - 2500 Hd, 3500 Hd) >> Diagnosis And Testing >> P214C-SCR NOX Catalyst Outlet Temperature Too High >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2014 RAM 3500 HD and 2014 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
DEGRADED, DILUTED OR INCORRECT DIESEL EXHAUST FLUID
EXHAUST GAS TEMPERATURE SENSOR 1/5 FAILED IN RANGE
EXCESSIVE FUEL OR OIL INTRODUCED INTO THE EXHAUST SYSTEM
ENGINE MISFIRE
DEFECTIVE DOC/DPF CATALYST

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

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