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NO.7 NO SHIFTING [JA5A-EL]

BME050301030243

7 | No shifting
DESCRIPTION | • Single shift range only. • Sometimes it shifts correctly.
POSSIBLE CAUSE | • When the gear position is fixed in 4GR due to the fail-safe operation, the malfunction is in the ATX. • Perform malfunction diagnosis according to No.6 "LOW MAXIMUM SPEED AND POOR ACCELERATION".

  1. Clutch burnt

  • Line pressure low
  • Incorrect throttle position signal
  • VSS malfunction
  • Input/turbine speed sensor malfunction
  • Sensor GND malfunction
  • Shift solenoid A, B or C malfunction
  • Control valve body malfunction

  2. 4GR is fixed (Operation in fail-safe function)

  • Short or open circuit in wiring harness
  • Poor connection of connector
  • Poor GND of shift solenoid
  • Malfunction of electrical parts of output and input system

  Note

  • Before following the troubleshooting steps, make sure that the Automatic Transaxle On-Board Diagnostic and Automatic Transaxle Basic Inspection are conducted.