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TM-102 < DTC/CIRCUIT DIAGNOSIS > [CVT: RE0F09B] P1777 STEP MOTOR YES >> GO TO 4. NO >> GO TO 2. 2. CHECK HARNESS BETWEEN TCM AND CVT UNIT (STEP MOTOR) (PART 1) 1. Disconnect CVT unit connector. 2. Check continuity between TCM vehicle side harness connector terminals and CVT unit vehicle side har- Is the inspection result normal? YES >> GO TO 3. NO >> Repair or replace damaged parts. 3. CHECK HARNESS BETWEEN TCM AND CVT UNIT (STEP MOTOR) (PART 2) Check continuity between TCM vehicle side harness connector terminals and ground. Is the inspection result normal? YES >> GO TO 4. NO >> Repair or replace damaged parts. 4. CHECK STEP MOTOR Check step motor. Refer to TM-102, "Component Inspection (Step Motor)" . Is the inspection result normal? YES >> GO TO 5. NO >> Replace transaxle assembly. Refer to 5. DETECT MALFUNCTIONING ITEMS Check TCM connector pin terminals for damage or loose connection with harness connector. Is the inspection result normal? YES NO >> Repair or replace damaged parts. Component Inspection (Step Motor) INFOID:0000000009719521 1. CHECK STEP MOTOR 1. Check resistance between CVT unit connector terminals. TCM vehicle side harness connector CVT unit vehicle side harness connector Continuity Connector Terminal Connector Terminal F23 27 F24 9 Existed 28 8 29 7 30 6 TCM vehicle side harness connector Ground Continuity Connector Terminal F23 27 Not existed 28 29 30 CVT unit connector Resistance (Approx.) Connector Terminals F24 6 7 30.0 Ω 8 9 |