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7A2-104 DIAGNOSIS
No. B4: Large Shock When Shift Lever is Changed to N to D Range or N to R Range • Large shock is felt when selecting D or R range from N range during the idling after warming up. • Check the entire condition of the vehicle for unusual other than AT including faulty engine mount, exhaust hanger, etc. • When the fail-safe operation, select shock may grow worse. In such a case, check for the DTC. If no DTC is issued, shock due to faulty operation of the control valve or burnt clutch is considered. • High engine idling. • Dislocated select lever, improper inhibitor switch adjusting point. • Faulty or insufficient tightening of engine mount, exhaust mount. • Play of suspension. • Burnt clutch. • Too low or high line pressure. • Faulty input signal system. • Faulty control valve. (faulty operation or sticking of accumulator)
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