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Infiniti
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2020
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Q60 Pure, AWD
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Repair and Diagnosis
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Engine Performance
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System
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Engine Control System (DTCS) (17 Of 19)
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Engine (ECM)
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DTC P2578: TC/SC Speed Sensor A
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DTC Description
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Possible Cause
Possible Cause
Harness and connectors
Turbocharger speed sensor (bank 1) circuit is open or shorted.
Sensor power supply 3 circuit is shorted.
Turbocharger speed sensor (bank 1)
Each sensor, connector with sensor power supply 3 circuit