DTCS 47, 48, 49 & 58: Torque Converter Clutch (TCC) Solenoid

Inspect TCC solenoid. See COMPONENT TESTING . Replace as necessary. If shift solenoid is okay, disconnect TCM harness connector. Using DVOM, check for continuity in circuit between TCC solenoid and TCM. See WIRING DIAGRAMS . Repair as necessary. If circuit is okay, replace TCM.