P1921

P1921

DTC P1921, sometimes indicated as P192100 is an OBD diagnostic trouble code indicating a manufacturer-specific fault with the vehicle powertrain (i.e. engine and gearbox). This code identifies an error with the causing p1921.


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    2011 FORD F-150 with 203800. miles

    Trans 6r80 was recalled but not for my tk due to the fact it was made in different Ford location being dearborn mi. The truck won't go in reverse, wrench light comes on,when it finally does its stuck in gear. Have to turn truck off to restart and then it will go in gear. Took to Ford dealership for diagnostic. Cause were in codes.. P0705, P0731, P1702, P1921, pinpoint test c P0705.Nec to replace lead frame in transmission.It should not matter what trans shop it was made at if it's doing same thing and poses a safety hazard on the highway at 70 miles per hour. Discovered the problem in a slow construction zone and needed to back up. This tk should of been in recall. Same sr80 trans as ones recalled.
    POWER TRAIN,

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