DTC 43, 44, 84 (Shift Control Solenoid Valve "B" (SCSV-B)

Inspect SCSV-B. See COMPONENT TESTING  . Replace as needed. If shift solenoid is okay, disconnect TCU connector. Using ohmmeter, check continuity of circuit between SCSV-B and TCU. See appropriate wiring diagram in WIRING DIAGRAMS  . Repair as needed. If circuit is okay, replace TCU.