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POSSIBLE CAUSE
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• Poor TCC engagement due to either slippage because TCC piston is stuck or line pressure is low.
Caution
• If the TCC or piston are stuck, inspect them. In addition, inspect the oil cooler for foreign particles which may have mixed in with the ATF.
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- 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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• Malfunction of VSS
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• Malfunction of input/turbine speed sensor
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• Malfunction of sensor ground
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• Malfunction of TCC solenoid valve
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• Malfunction of control valve body
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- Malfunction of torque converter
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Note
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• Before following troubleshooting steps, make sure that Automatic Transaxle On-Board Diagnostic and Automatic Transaxle Basic Inspection are conducted.
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