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Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 219 (6.7L - DTCS P1192 To P21C3 - 3500 Cab & Chassis) >> Diagnosis And Testing >> P1484-Catalyst Overheat Detection >> Set Condition:

Set Condition:

WARNING: This page is about a different car, the 2012 RAM Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.

The Powertrain Control Module (PCM) detects that the Exhaust Temperature Sensor 1/1 temperature is greater than calibrated temperature for longer than a calibrated time.