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Home › Infiniti › 2021 › Q60 Pure, AWD › Repair and Diagnosis › Engine Performance › System › Engine Control System (DTCS) (6 Of 7) › Engine (ECM) › DTC P2123: App Sensor › DTC Description › Possible Cause

Possible Cause

Harness or connectors (APP sensor 1 circuit is open or shorted.)
Accelerator pedal position sensor (APP sensor 1)