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Infiniti
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2003
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I35
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Repair and Diagnosis (Single Page)
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Transmission
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Automatic Trans
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Automatic Transaxle
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Diagnostic Trouble Code Definitions
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DTC P0744: A/T TCC S/V Function (Lock-Up)
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Possible Cause
Possible Cause
Check the following items.
Line pressure solenoid valve
Torque converter clutch solenoid valve
Each clutch
Hydraulic control circuit