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Mazda TSB #05-001-20-3699
2020 Mazda MAZDA6
TSB Document:
Affected Component: POWER TRAIN:MANUAL TRANSMISSION
- Summary
- Some customers may complain of a shift shock felt when shifting into 3rd, 5th and/or R range with no A/T related DTC stored. The symptom can be temporarily repaired by A/T initial learning procedure, but may recur after multiple driving cycles. Applicable situations: � Shifting up: 2-3, (4-5) � Shifting down: 4-3, (6-5) NOTE:(4-5) and (6-5) are felt more than others due to the gear ratio. � Shifting into R: D-R, N-R, P-R. Improper control logic of the TCM may cause improper learning of R-3-5 brake engaging speed during certain driving situations. To correct this concern, the control logic of the TCM has been modified.
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