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POSSIBLE CAUSE
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• When the gear position is fixed in 3GR due to the fail-safe operation, malfunction is in the ATX.
• Perform malfunction diagnosis according to No.6 “LOW MAXIMUM SPEED AND POOR ACCELERATION”.
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1. Clutch burnt
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• Line pressure low
• APP sensor malfunction
• VSS malfunction
• Input/turbine speed sensor malfunction
• Sensor GND malfunction
• Shift solenoid A, B or C malfunction
• Control valve body malfunction
2. 3GR is fixed (Operation in fail-safe function)
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• Short or open circuit in wiring harness
• Poor connection of connector
• Poor GND of shift solenoid
• Malfunction of electronic parts of output and input system
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Note
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• Before following the troubleshooting steps, make sure that the Automatic Transaxle On-Board Diagnostic and Automatic Transaxle Basic Inspection are conducted.
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