ah the search feature gotta love it
The following is from the Ford TSP (Technical Service Publication):
Diagnostic Trouble Code (DTC) P0731/P0781 indicates gear #1 incorrect ratio. DTC P0732/P0782 indicates gear #2 incorrect ratio. DTC P0733/P0783 indicates gear #3 incorrect ratio. DTC P0734/P0784 indicates gear #4 incorrect ratio.
DTC P0750/P0751, P1751 indicates SS1 electrical malfunction. DTC P0755/P0756/P1756 indicates SS2 electrical malfunction. DTC P0760/P0761/P1761 indicates SS3 electrical malfunction.
Possible causes:
-- Internal Transmission.
-- Damaged solenoid.
-- Solenoid circuit open or shorted to VPWR or GND.
-- VPWR circuit open or shorted.
-- PCM damaged.
* Key off.
* Disconnect transmission vehicle harness connector. Inspect for damaged or pushed out pins, corrosion, loose wires, etc. Service as necessary.
* Connect DVOM between the VPWR pin and the suspect solenoid pin at the transmission vehicle harness connector.
* Perform KOEO Self-Test.
under possible causes which are hardparts and which are soft parts?
could it be possible that i dont need the whole trans rebuilt and that the possilbe causes could cost less,
what determines the need for a new torque converter?(probalby just a good idea?)
