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DTC P0744 A/T TCC S/V FUNCTION (LOCK-UP) AT-127 D E F G H I J K L M A B AT 2006 Pathfinder WITH GST Follow the procedure “WITH CONSULT-II”. Diagnostic Procedure ECS00EGV 1. CHECK INPUT SIGNAL With CONSULT-II 1. Turn ignition switch ON. 2. Select “MAIN SIGNALS” in “DATA MONITOR” mode for “A/T” 3. Start the engine. 4. Read out the value of “TCC SOLENOID” while driving. OK or NG OK >> GO TO 4. NG >> GO TO 2. 2. CHECK TCM POWER SUPPLY AND GROUND CIRCUIT Check TCM power supply and ground circuit. Refer to AT-173, "MAIN POWER SUPPLY AND GROUND CIR- OK or NG OK >> GO TO 3. NG >> Repair or replace damaged parts. 3. DETECT MALFUNCTIONING ITEM Check the following. ● The A/T assembly harness connector pin terminals for damage or loose connection with harness connec- OK or NG OK >> Replace the control valve with TCM. Refer to AT-233, "Control Valve With TCM and A/T Fluid . NG >> Repair or replace damaged parts. 4. CHECK DTC Perform “DTC Confirmation Procedure”. ● AT-126, "DTC Confirmation Procedure" OK or NG OK >> INSPECTION END NG >> GO TO 2. SCIA4793E |