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ON-VEHICLE SERVICE AUTOMATIC TRANSMISSION (FF) 23A-135 STANDARD HYDRAULIC PRESSURE NOTE: When the torque converter pressure is measured, the engine speed should be 1,500 r/min or less. HYDRAULIC PRESSURE TEST DIAGNOSIS TABLE Measurement condition Standard hydraulic pressure MPa Selecto Shift Engine Underdriv Reverse Overdrive Low- Second Torque P − 2,500 − − − 0.31 − 0.39 − 0.22 − 0.36 R Reverse 2,500 − 1.27 − 1.77 − 1.27 − 1.77 − 0.50 − 0.70 N − 2,500 − − − 0.31 − 0.39 − 0.22 − 0.36 Sport 1st gear 2,500 0.95 − 1.06 − − 0.95 − 1.06 − 0.50 − 0.70 2nd gear 2,500 0.95 − 1.06 − − − 0.95 − 1.06 0.50 − 0.70 3rd gear 2,500 0.78 − 0.88 − 0.78 − 0.88 − − − 4th gear 2,500 − − 0.78 − 0.88 − 0.78 − 0.88 − Trouble symptom Probable cause All hydraulic pressures are high. Malfunction of the regulator valve All hydraulic pressures are low. Malfunction of the oil pump Hydraulic pressure is abnormal in 3rd or 4th Malfunction of the overdrive solenoid valve Only underdrive clutch hydraulic pressure is Malfunction of the oil seal K, L, M |