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Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 83 (5.7L - DTCS P0160 To P0456 - NGC - 3500 Cab & Chassis) >> Diagnosis and Testing >> P0420-Catalyst Efficiency (Bank 1) >> Set Condition:

Set Condition:

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.

If the final State of Change index is within the calibrated fail threshold. Two trip fault. Three good trips to turn off the MIL.