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NO.7 NO SHIFTING
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
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