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Home >> Honda >> 2021 >> Insight EX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Advanced Diagnostics (1 Of 2) >> Advanced Diagnostics >> DTC P0522, P0523 >> Malfunction Threshold >> DTC: P0523

DTC: P0523

The rocker arm oil pressure sensor output voltage [Rocker Arm Oil Pressure Sensor] is 4.79 V or more for at least 2.0 seconds.