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Infiniti
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2018
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QX30 Essential, AWD
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Repair and Diagnosis (Single Page)
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Engine Performance
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Testing & Diagnosis
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Engine Control System (DTC/Circuit Diagnosis) (1 Of 4)
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DTC/Circuit Diagnosis
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DTC U0121: Can Communication (Electronic Stability Program Control Unit)
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DTC Description
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Possible Cause
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Possible Cause
Harness and connectors (CAN communication circuit is open or shorted.)
ECM
Electronic stability program control unit