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Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 974 (6.7L Diesel - DTCS P2463 To U3017 - 2500 Hd & 3500 Hd) >> Diagnosis And Testing >> U1421-Implausible Ignition Key Off Time Received >> Set Condition

Set Condition

WARNING: This page is about a different car, the 2015 RAM 3500 HD and 2015 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.

If the difference between two Ignition Off Times (IOT) sent from the BCM to the PCM during two separate diagnostic decisions is less than 3 minutes for 5 consecutive decisions this fault will set.

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