NO.7 NO SHIFTING

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NO.7 NO SHIFTING

B3E050319090W11

7 | No shifting
DESCRIPTION | • Single shift range only. • Sometimes it 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 No.6 "Low maximum speed and poor acceleration".

  1. Clutch slippage, burnt

  • Line pressure low
  • Shift solenoid D malfunction
  • Shift solenoid E malfunction
  • Shift solenoid A malfunction
  • Shift solenoid B malfunction
  • Shift solenoid C malfunction
  • Pressure control solenoid malfunction
  • Body GND malfunction
  • Control valve body malfunction

  2. Signal malfunction

  • Vehicle speed sensor malfunction
  • Sensor GND malfunction
  • TP sensor malfunction
  • Input/turbine speed sensor 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
  • Vehicle speed sensor malfunction
  • Shift solenoid A malfunction (Stuck on)
  • Poor connection of connector

  5. Transaxle fixed in M range

  • M range switch malfunction