DTC P0069-273: Manifold Absolute Pressure - Barometric Pressure Correlation: Description

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The atmospheric pressure sensor mounted on the MG ECU circuit board detects the atmospheric pressure. This reading is used to perform system control that considers vehicle usage conditions.

Fig 1: Identifying Hybrid Vehicle Control ECU System Diagram

DTC No.	INF Code	DTC Detection Condition	Trouble Area
P0069	273	Difference between the atmospheric pressure value of the atmospheric pressure sensor in the inverter with converter assembly and the manifold absolute pressure sensor (for EGR control) exceeds a specified value. The same condition recurs within 3 hours when driving in EV mode.	Inverter with converter assembly Manifold absolute pressure sensor ECM Wire harness or connector