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Home >> Chrysler >> 2011 >> 300 C, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 603 (3.0L Diesel - DTCS P2455-00 To U1489-00 - 1500) >> Diagnosis And Testing >> U1121-00-Lost Communication With Lin Ecu 1 >> Set Condition

Set Condition

WARNING: This page is about a different car, the 2014 RAM 1500. However, it is still accessible from the selected car via links, so may be relevant.

When the Powertrain Control Module (PCM) detects there is no LIN Bus communication from the Glow Plug Module and/or the Alternator.