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AUTOMATIC TRANSAXLE DIAGNOSIS TSB Revision AUTOMATIC TRANSAXLE 23A-31 3. Connect the special tools (2,942 kPa (427 psi) oil pressure gauge [MD998330] and adapters [MD998332, MD998900]) NOTE: . • 2ND: Second brake pressure port • UD: Underdrive clutch pressure port • LR: Low-reverse brake pressure port • DA: Torque converter apply pressure port • DR: Torque converter release pressure port • RV: Reverse clutch pressure port • OD: Overdrive clutch pressure port 4. Measure the hydraulic pressure at each port under the conditions given in the standard hydraulic pressure table, 5. If a value is outside the standard range, correct the problem while referring to the hydraulic pressure test diagnosis table. STANDARD HYDRAULIC PRESSURE TEST AC001827 AC001825 AC001828 MEASUREMENT CONDITION STANDARD HYDRAULIC PRESSURE kPa (psi) SELECTOR SHIFT ENGINE UNDERDRIVE REVERSE OVERDRIVE LOW- SECOND TORQUE P − 2,500 − − − 220 − 360 (32 − 52) − 250 − 390 (37 − 57) R Reverse 2,500 − 1,270 −
1,770 (185 − 256) − 1,270 −
1,770 −
256) − 500 − 700 (73 − 101) N − 2,500 − − − 220 − 360 (32 − 52) − 250 − 390 (37 − 57) |