No. 6 Low Maximum Speed And Poor Acceleration: Notes
WARNING: This page is about a different car, the 2005 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
DESCRIPTION AND POSSIBLE CAUSE
| 6 |
Low maximum speed and poor acceleration |
| DESCRIPTION |
- Vehicle acceleration is poor at start.
- Delayed acceleration when accelerator pedal is depressed while driving.
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| POSSIBLE CAUSE |
- If the clutch is stuck or does not stay in 4GR, malfunction is in engine circuit.
- Clutch slippage, burnt (C1 clutch, C2 clutch; C3 clutch, B1 brake)
- Line pressure low
- Incorrect throttle position signal
- VSS malfunction
- Input/turbine speed sensor malfunction
- Sensor GND malfunction
- Shift solenoid C malfunction
- Shift solenoid D malfunction
- Shift solenoid E malfunction
- Line pressure control solenoid malfunction
- Shift solenoid F malfunction
- Body GND malfunction
- Control valve body malfunction
- Transaxle fixed in 3GR or 5GR (Operation of fail-safe function)
- Short or open circuit in wiring harness
- Poor connection of connector
- Malfunction of electronic parts of output and input system
- Insufficient starting torque (Suspected when in-gear, shift control and engine circuit are normal)
- Torque converter malfunction (Poor operation, stuck)
NOTE:
- Before following the troubleshooting steps, make sure that the Automatic Transaxle On-Board Diagnostic and Automatic Transaxle Basic Inspection are conducted. (See
BASIC INSPECTION .)
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