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DTC P1701 TRANSMISSION CONTROL MODULE (POWER SUPPLY) AT-137 D E F G H I J K L M A B AT 3. DETECT MALFUNCTIONING ITEM Check the following items: ● Harness for short or open between battery and TCM terminal 9 ● Harness for short or open between ignition switch and TCM terminals 2, 3, 33 and 42 ● 10A fuse [No. 32 or 35, located in the fuse block (J/B)] ● . ● AT-137, "Component Inspection" ● ECM relay. Refer to EC-133, "POWER SUPPLY CIRCUIT FOR ECM" OK or NG OK >> GO TO 4. NG >> Repair or replace damaged parts. 4. CHECK TCM GROUND CIRCUIT 1. Turn ignition switch to “OFF” position. 2. Disconnect TCM harness connector. 3. Check continuity between TCM terminals 5 (B), 14 (B), 24 (B), If OK, check harness for short to ground and short to power. OK or NG OK >> GO TO 5. NG >> Repair open circuit or short to ground or short to power in harness or connectors. 5. CHECK DTC Check again. Refer to AT-132, "DTC Confirmation Procedure" . OK or NG OK >> INSPECTION END NG >> GO TO 6. 6. PERFORM TCM INSPECTION 1. Perform TCM input/output signal inspection. 2. If NG, recheck TCM pin terminals for damage or loose connection with harness connector. OK or NG OK >> INSPECTION END NG >> Repair or replace damaged parts. Component Inspection ECS00854 A/T PV IGN RELAY 1. Apply 12V direct current between A/T PV IGN relay terminals 1 2. Check continuity between relay terminals 3 and 5. 3. If NG, replace A/T PV IGN relay. Continuity should exist. SCIA1161E Condition Continuity 12V direct current supply between terminals 1 and 2 Yes OFF No SCIA1245E |