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Home >> Chrysler >> 2012 >> 300 C, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 23 (Transmission Control Module (TCM) - DTCS P1D94 To U1479 - 8HP45 Automatic Transmission) >> Diagnosis And Testing >> U0212-Lost Communication With SCM >> Possible Causes

Possible Causes

WARNING: This page is about a different variant/trim than selected.
Possible Causes
TCM - INTERNAL ERROR
STEERING CONTROL MODULE (SCM)
SCM POWER OR GROUND CIRCUITS OPEN OR SHORTED
CAN BUS CIRCUITS OPEN OR SHORTED

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to  STANDARD PROCEDURE  . 

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