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P0733 on the 2001 Ford Ranger

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

Nobody has written a description of this code yet.

Bulletins for this model year that name P0733
158872002-12-04. Service bulletin. SOME VEHICLES MAY EXHIBIT A NO 1-2 UPSHIFT, NO 2-3 UPSHIFT, A NO ENGINE BRAKING CONDITION IN MANUAL 1 OR DIAGNOSTIC TROUBLE CODE P0732 (GEAR 2 INCORRECT RATIO) OR P0733 (GEAR 3 INCORRECT RATIO). *TT
021382002-11-04. Service bulletin. LOW LINE PRESSURE READING AT WIDE OPEN THROTTLE (WOT), SLIPPING SHIFTS AND / OR DELAYED ENGAGEMENTS WITH POSSIBLE DIAGNOSTIC TROUBLE CODES P0732, P0733, P1762 SET ON VEHICLES BUILT BEFORE 12/1/2001. *TT
011032001-07-19. Service bulletin. FLASHING TRANSMISSION CONTROL INDICATOR LAMP (TCIL) AND / OR A DELAYED 1-3 SHIFT WITH DIAGNOSTIC TROUBLE CODE (DTC) P0733. THIS DTC MAY BE SET WHEN COLD BELOW 4 DEGREES C (40 DEGREES F) AND DURING LIGHT THROTTLE ACCELERATIONS AFTER START UP. THIS MAY BE CAUSED BY THE CALIBRATION OF THE POWERTRAIN CONTROL MODULE (PCM). *TT
147912001-06-01. Service bulletin. SOME VEHICLES EQUIPPED WITH 3.0L ENGINE AND 5R44E TRANSMISSION MAY EXHIBIT A FLASHING TCIL WITH DIAGNOSTIC TROUBLE CODE P0733 AND / OR DELAYED 1-3 SHIFT. *TT
147182001-06-01. Service bulletin. SOME VEHICLES EQUIPPED WITH 3.0L ENGINE AND 5R44E TRANSMISSION MAY EXHIBIT DIAGNOSTIC TROUBLE CODE P0733 WITH A LIGHT THROTTLE 1-3 EXTENDED SHIFT CONDITION IN COLD TEMPERATURES ONLY (20-40F TOT=TRANSMISSION OIL TEMPERATURE). *TT

5 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.