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AUTOMATIC TRANSAXLE DIAGNOSIS TSB Revision AUTOMATIC TRANSAXLE 23A-258 DTC 52 (P0741): Torque Converter Clutch System . DESCRIPTIONS OF MONITOR METHODS • At start of lock-up operation, if lock-up clutch can- not be engaged even when duty ratio of torque . MONITOR EXECUTION • Continuous . MONITOR EXECUTION CONDITIONS Other Monitor (There is no temporary DTC stored in memory for the item monitored below) • DTC 21 (P0335): Crankshaft position sensor mal- function • DTC 22 (P0715): Input shaft speed sensor mal- function • DTC 23 (P0720): Output shaft speed sensor mal- function • DTC 53 (P0742): Torque converter clutch system malfunction (Stuck ON) • DTC 36 (P0743): Torque converter clutch sole- noid malfunction • DTC 31 (P0753): Low-reverse solenoid malfunc- tion • DTC 32 (P0758): Underdrive solenoid malfunc- tion • DTC 33 (P0763): Second solenoid malfunction • DTC 34 (P0768): Overdrive solenoid malfunction • DTC 54 (P1751): A/T control relay malfunction Sensor (The sensor below is determined to be normal) • Input shaft speed sensor • Output shaft speed sensor • Crankshaft position sensor • Torque converter clutch solenoid • Low-reverse solenoid • Underdrive solenoid • Second solenoid • Overdrive solenoid • A/T control relay . |