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POSSIBLE CAUSE
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• Poor TCC engagement due to either slippage because the TCC is stuck or line pressure is low.
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Caution
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• If the TCC is stuck, inspect it. In addition, inspect the oil cooler for foreign particles which may have mixed in with the ATF.
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1. Torque converter clutch piston slipped, burned
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• Line pressure low
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• Incorrect throttle position signal
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• VSS malfunction
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• Input/turbine speed sensor malfunction
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• Sensor GND malfunction
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• TCC solenoid valve malfunction
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• Control valve body malfunction
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2. Torque converter malfunction
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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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