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Diagnostic Procedure NCAT0050 1 CHECK SHIFT SOLENOID VALVE 1. Remove control valve assembly. Refer to AT-280. I Shift solenoid valve A SAT886JA OK or NG OK © GO TO 2. NG © Repair or replace shift solenoid valve assembly. 2 CHECK CONTROL VALVE 1. Disassemble control valve assembly. Refer to “Control Valve Assembly”, AT-312. I Valve, sleeve and plug slide along valve bore under their own weight. I Valve, sleeve and plug are free from burrs, dents and scratches. I Control valve springs are free from damage, deformation and fatigue. I Hydraulic line is free from obstacles. SAT367H OK or NG OK © GO TO 3. NG © Repair control valve assembly. GI MA EM LC EC FE CL MT AX SU BR ST RS BT HA SC EL IDX DTC P0733 A/T 3RD GEAR FUNCTION Diagnostic Procedure AT-145 |