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Home >> Chrysler >> 2011 >> 300 C, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 627 (DTCS P0219-00 To P1D95-00 - 8HP70 Automatic Transmission - 1500) >> Diagnosis And Testing >> P0666-00-Pcm-ECM-TCM Internal Temperature Sensor 1 Circuit >> Possible Causes

Possible Causes

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.
Possible Causes
TRANSMISSION CONTROL MODULE ASSEMBLY (TCMA) - INTERNAL ERROR
RESTRICTION IN TRANSMISSION COOLING SYSTEM
INCORRECT TRANSMISSION FLUID LEVEL
TRANSMISSION COOLER AIRFLOW IS COMPROMISED
TORQUE CONVERTER
CASE VENT PLUGGED OR DAMAGED

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  .