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Infiniti
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2016
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Q50 Base, AWD
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Repair and Diagnosis
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Transmission
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Automatic Trans
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Automatic Transmission (Introduction, Wiring Diagrams And Basic Inspection) (Except Hybrid)
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System Description
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Component Parts
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A/T Control System
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TCM Relay
TCM Relay
TCM relay is controlled by sub electric oil pump inverter.
When TCM relay is ON, the battery power is supplied to TCM.