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Home >> Chrysler >> 2011 >> 300 C, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 237 (DTCS P1D94 To U1479 - 8HP70 Automatic Transmission - 1500) >> Diagnosis And Testing >> P1DAA-Trans Temp Undetermined >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2013 RAM 1500. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes 
RESTRICTION IN TRANSMISSION COOLING SYSTEM
INCORRECT FLUID LEVEL
VEHICLE AIRFLOW RESTRICTED
TORQUE CONVERTER
CASE VENT PLUGGED OR DAMAGED
TRANSMISSION CONTROL MODULE ASSEMBLY
TCM - INTERNAL ERROR

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