|
|
SAT988H SAT538I SAT367H DIAGNOSTIC PROCEDURE INSPECTION START During “Cruise test − Part 1” (AT-70), 3 to D 4 at the specified speed? No E Yes Go to q B and check for proper lock-up, AT-123. Perform line pressure test. OK E NG Go to q A , AT-122. CHECK SOLENOID VALVES. Refer to AT-195. 2. Check solenoid valve assembly opera- tion. OK E NG Replace solenoid valve CHECK CONTROL VALVE. Refer to AT-221. 2. Check to ensure that: I Valve, sleeve and plug slide along valve I Valve, sleeve and plug are free from I Control valve springs are free from I Hydraulic line is free from obstacles. OK E NG Repair control valve. Does A/T shift from D 3 to D 4 at the speci- fied speed? OK E NG Check control valve again. Perform DIAGNOSTIC TROUBLE CODE OK E NG Go to q B and check for proper lock-up, AT-123. INSPECTION END GI MA EM LC EC FE PD FA RA BR ST RS BT HA EL IDX TROUBLE DIAGNOSIS FOR DTC P0744 A/T TCC S/V Function (Lock-up) (Cont’d) H H H H H H H AT-121 |