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P1730 INTERLOCK TM-203 < DTC/CIRCUIT DIAGNOSIS > [5AT: RE5R05A] C E F G H I J K L M A B TM N O P 4. Perform self-diagnosis. Refer to TM-162, "Diagnosis Procedure without CONSULT" . OK or NG OK >> GO TO 2. NG >> Check low coast brake solenoid valve circuit and function. Refer to . 2. CHECK DTC Perform “DTC Confirmation Procedure”. • Refer to TM-202, "DTC Confirmation Procedure" . OK or NG OK >> INSPECTION END NG >> GO TO 3. 3. CHECK TCM POWER SUPPLY AND GROUND CIRCUIT Check TCM power supply and ground circuit. Refer to OK or NG OK >> GO TO 4. NG >> Repair or replace damaged parts. 4. DETECT MALFUNCTIONING ITEM Check the following. • The A/T assembly harness connector pin terminals for damage or loose connection with harness connector. OK >> Replace the control valve with TCM. Refer to TM-288, "Removal and Installation" NG >> Repair or replace damaged parts. |