6 Detect Malfunctioning Item

1. Remove control valve. Refer to CONTROL VALVE ASSEMBLY AND ACCUMULATORS .
2. Check the following items:
   • Shift valve A
   • Shift valve B
   • Shift solenoid valve A
   • Shift solenoid valve B
   • Pilot valve
   • Pilot filter
3. Disassemble A/T. Refer to DISASSEMBLY .
4. Check the following items:
   • Servo piston assembly
   • Brake band

OK or NG 

OK: GO TO 8.

NG: Repair or replace damaged parts.