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Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 94 (6.7L Diesel - DTCS P2000 To U1601 - 2500 & 3500) >> Diagnosis and Testing >> P21B3-Closed Loop NOX Absorber Control At Limit - Too High >> Set Condition:

Set Condition:

WARNING: This page is about a different car, the 2011 RAM Pickup. However, it is still accessible from the selected car via links, so may be relevant.

If the time duration after an active soot regeneration is requested exceeds a calibrated threshold and the Diesel Oxidation Catalyst inlet temperature has not reached the lightoff temperature threshold to begin closed loop control.