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TM-148 < DTC/CIRCUIT DIAGNOSIS > [CVT: RE0F08B] P1709 INCOMPLETED DATA WRITING P1709 INCOMPLETED DATA WRITING Description INFOID:0000000009949018 When TCM does not store calibration data (individual characteristic value) of each solenoid valve that is DTC Logic INFOID:0000000009949019 DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE NOTE: 1. CHECK DTC DETECTION With CONSULT 1. Turn ignition switch OFF. 2. Wait for at least 10 consecutive seconds. 3. Turn ignition switch ON. 4. Perform “Self Diagnostic Results” in “TRANSMISSION”. Is “P1709” detected? YES >> Go to NO >> INSPECTION END Diagnosis Procedure INFOID:0000000009949020 1. CHECK HARNESS BETWEEN TCM AND CVT UNIT HARNESS CONNECTOR (ROM ASSEMBLY) (PART 1) 1. Turn ignition switch OFF. 2. Disconnect TCM connector and CVT unit connector. 3. Check continuity between TCM vehicle side harness connector terminals and CVT unit vehicle side har- Is the inspection result normal? YES >> GO TO 2. NO >> Repair or replace damaged parts. 2. CHECK HARNESS BETWEEN TCM AND CVT UNIT HARNESS CONNECTOR (ROM ASSEMBLY) (PART 2) Check continuity between TCM vehicle side harness connector terminals and ground. DTC Trouble diagnosis name DTC is detected if... Possible cause P1709 Incompleted Data Writing When TCM does not store calibration data • Harness or connectors (ROM assembly circuit is open or short- • TCM TCM vehicle side harness connector CVT unit vehicle side harness connector Continuity Connector Terminal Connector Terminal E18 13 F24 11 Existed 14 1 15 16 42 19 46 20 |