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AUTOMATIC TRANSMISSION DIAGNOSIS TSB Revision AUTOMATIC TRANSMISSION 23A-373 STEP 2. Check each brake and clutch. Perform the torque converter stall test. Refer to Torque Converter Stall Test. Then retest the system. YES : The procedure is complete. STEP 3. Perform the hydraulic pressure test. Perform the hydraulic pressure test. Refer to Hydraulic Pressure Test. Then retest the system. YES : The procedure is complete. STEP 4. Check each brake system and clutch system. GROUP 23B, Transmission . (2) Blow 108 kPa (15 psi) compressed air into the each brake oil orifice and clutch oil orifice of the transmission case, and Q: Is the air pressure maintained? YES : The procedure is complete. STEP 5. Check each brake system and clutch system. (2) Check the facings for seizure and piston seal ring for damage and interference with retainer. Repair or replace , Underdrive Clutch , Reverse and Overdrive Clutch . Then check for the symptom. Q: Is the symptom eliminated? YES : The procedure is complete. STEP 6. Replace the PCM. YES : The procedure is complete. ACX02249AE OVERDRIVE CLUTCH REVERSE SECOND LOW-REVERSE UNDERDRIVE AC103774 REVERSE SECOND BRAKE LOW-REVERSE UNDERDRIVE AJ OVERDRIVE CLUTCH |