NO.7 NO SHIFTING [FS5A-EL]


id050308801200

7
No shifting
DESCRIPTION
•  Single shift range only.
•  Sometimes shifts correctly.
POSSIBLE CAUSE
•  When the gear position is fixed in 3GR due to the fail-safe operation, the malfunction is in the ATX.
•  Perform malfunction diagnosis according to the symptom troubleshooting “NO.6 LOW MAXIMUM SPEED AND POOR ACCELERATION”. (See NO.6 LOW MAXIMUM SPEED AND POOR ACCELERATION [FS5A-EL].)
1.  Clutch slippage, burnt
•  Line pressure low
•  Shift solenoid A malfunction
•  Shift solenoid B malfunction
•  Shift solenoid C malfunction
•  Shift solenoid D malfunction
•  Shift solenoid F malfunction
•  Pressure control solenoid A malfunction
•  Pressure control solenoid B malfunction
•  Control valve body malfunction
•  Body GND malfunction
2.  Signal malfunction
•  APP sensor malfunction
•  Input/turbine speed sensor malfunction
•  VSS malfunction
•  Sensor GND malfunction
3.  Transaxle fixed in 3GR (Operation of fail-safe function)
•  Short or open circuit in wiring harness
•  Poor connection of connector
•  Disconnected shift solenoid connector
•  Poor ground of shift solenoid
4.  Transaxle fixed in 4GR (Operation of fail-safe function)
•  Forward clutch slippage
•  Shift solenoid A malfunction (Stuck on)
•  VSS malfunction
•  Poor connection of connector
5.  Transaxle fixed in M range
•  M range switch (built-in selector lever component) malfunction
Note
•  If a tire of a different diameter from the standard tire is installed, the TCM determines that the driving mode is the AAS mode, and may change to a different shift timing from the normal timing.