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Home >> Chrysler >> 2011 >> 300 Base, Gas >> Repair and Diagnosis >> External Pages >> Different car >> Section 100 (6.7L Diesel - DTCS - P21C4 To U1601 - 3500 Cab & Chassis) >> Diagnosis and Testing >> P2281-Air Leak Between MAF And Throttle Body >> Testing >> Diagnostic Test

Diagnostic Test

WARNING: This page is about a different car, the 2011 RAM Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
  1. VISUAL INSPECTION 
    1. Turn ignition off.
    2. Perform a visual inspection of the Intake system for disconnected hoses or loose hose clamps between the Turbocharger and the Intake Manifold.

      Were any disconnected hoses or loose clamps found?

      Yes 

      No 

      • Go To  2.
  2. CHECK THE INTAKE SYSTEM 
    1. Perform the INTAKE AIR SYSTEM PRESSURE TEST diagnostic procedure. Refer to Diagnosis and Testing , 6.7L .

      Were any leaks found?

      Yes 

      No