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DTC P0720 VEHICLE SPEED SENSOR A/T (REVOLUTION SENSOR) AT-113 D E F G H I J K L M A B AT 3. CHECK HARNESS BETWEEN TCM AND A/T UNIT ASSEMBLY HARNESS CONNECTOR 1. Turn ignition switch to “OFF” position. 2. Disconnect TCM connector. 3. Check continuity between A/T unit assembly harness connector 4. If OK, check harness for short to ground and short to power. 5. Reinstall any part removed. OK or NG OK >> GO TO 4. NG >> Repair open circuit or short to ground or short to power in harness or connectors. 4. CHECK TERMINAL CORD ASSEMBLY 1. Remove oil pan. Refer to AT-289, "Control Valve Assembly" 2. Disconnect A/T unit assembly harness connector and control valve assembly harness connector. 3. Check continuity between A/T unit assembly harness connector 4. If OK, check harness for short to ground and short to power. 5. Reinstall any part removed. OK or NG OK >> GO TO 5. NG >> Repair open circuit or short to ground or short to power in harness or connectors. Item Connector No. Terminal No. (Wire color) Continuity TCM F103 12 (Y/R) Yes A/T unit assembly harness F26 1 (Y/R) TCM F104 27 (Y/B) Yes A/T unit assembly harness F26 10 (Y/B) SCIA3339E Item Connector No. Terminal No. (Wire color) Continuity A/T unit assembly har- F26 1 (B) Yes Control valve assem- F302 8 (B) A/T unit assembly har- F26 10 (R/Y) Yes Control valve assem- F302 9 (R/Y) SCIA3064E |