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Home >> Jeep >> 2017 >> Wrangler Sahara, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 93 (Transmission Control Module (TCM) - DTCS P1B14-00 To U1477-00) >> DTC Troubleshooting >> P1DB7-00-Torque Converter Clutch Performance >> Possible Causes

Possible Causes

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Possible Causes
TORQUE CONVERTER CIRCUIT DTCs
INPUT SPEED SENSOR CIRCUIT OR PERFORMANCE DTCS
TORQUE CONVERTER
TRANSMISSION CONTROL MODULE (TCM)

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  .