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DTC P1775 TORQUE CONVERTER CLUTCH SOLENOID AT-41 [RL4R01A] D E F G H I J K L M A B AT DTC P1775 TORQUE CONVERTER CLUTCH SOLENOID PFP:31940 Diagnostic Procedure ECS007IW When the malfunction indicator lamp indicates DTC P1775, refer to EC-524, "DTC P1775 TCC SOLENOID VALVE" . 1. CHECK GROUND CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect ECM harness connector and torque converter clutch solenoid valve harness connector. 3. Check resistance between solenoid valve unit harness connector E36 terminal 3 and ECM harness con- OK or NG OK >> GO TO 2. NG >> Repair or replace harness between ECM and torque converter clutch solenoid valve. 2. CHECK POWER SOURCE CIRCUIT 1. Turn ignition switch ON. 2. Check voltage between solenoid valve unit harness connector E36 terminal 1 and ground. OK or NG OK >> GO TO 4. NG >> GO TO 3. AAT127A Resistance : Approximately 0 Ω AAT128A Voltage : Battery voltage AAT129A |