Century V6-260 4.3L DSL (1984)
Torque Converter Clutch Solenoid: Testing and Inspection
Chart For TCC Check With 125C: 1984 Vin T (4.3L)
Fig. 052 - WIRING DIAGRAM for TCC Check with 125C. VIN T
TCC CHECK - 125C
The ECM output to the transmission for TCC engagement occurs when:
a.
VSS signal is above given speed.
b.
MVS signal is above given throttle opening.
c.
Third (3rd) gear switch opens.