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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 >> P2281-Air Leak Between MAF And Throttle Body >> 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
LARGE LEAK IN THE INTAKE SYSTEM BETWEEN THE TURBOCHARGER OUTLET AND THE INTAKE MANIFOLD
RESTRICTION IN THE AIR INLET OR BOOST SYSTEM
RESTRICTION IN THE EGR SYSTEM INCLUDING THE EGR VALVE, CROSSOVER TUBE, AND COOLER BYPASS VALVE

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

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