- November 4: Mazda Recalls CX-70 and CX-90 SUVs recalls | 48 days ago
- November 4: Mazda Valve Stem Seal Settlement news | 48 days ago
- September 28: Mazda MX-5 Miata Recall Includes 85,000 Cars recalls | 85 days ago
Mazda TSB #01-020-13-2816
2013 Mazda MAZDA3
TSB Document:
Affected Component: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
- Summary
- SOME VEHICLES MAY EXHIBIT THE ENGINE RPM TEMPORARILY GOING UP ABOVE 3,000 WHEN THE ACCELERATOR PEDAL IS SLIGHTLY PUSHED WHILE SHIFTING AROUND 30 KM/H (19 MPH). THE ENGINE RPM RETURNS TO IDLE IF THE DRIVER TAKES THEIR FOOT OFF THE ACCELERATOR PEDAL. THIS CONCERN IS CAUSED BY IMPROPER CALIBRATION OF THE PCM FOR TORQUE TRIM CONTROL. TORQUE TRIM CONTROL IS USED ON THIS M/T TO ADJUST THE ENGINE RPM TO A SUITABLE SPEED FOR THE GEAR AFTER SHIFTING. THE FUNCTION ONLY WORKS WHEN THE DRIVER STEPS ON THE ACCELERATOR PEDAL WHILE SHIFTING TO HELP ACHIEVE SMOOTH SHIFTS. TO CORRECT THE PROBLEM, THE PCM SOFTWARE HAS BEEN MODIFIED.
Click a tab for more information.