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Home >> Toyota >> 2015 >> Prius C One >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Hybrid Control System (Diagnostic Codes (P0069-273 - P0A38-257)) >> Hybrid Control System >> DTC P0069-273: Manifold Absolute Pressure - Barometric Pressure Correlation [12/2014 - ] >> Description

DTC P0069-273: Manifold Absolute Pressure - Barometric Pressure Correlation [12/2014 - ]: Description

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: Atmospheric Pressure Sensor Diagram
GTY472025Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
DTC No. INF Code DTC Detection Condition Trouble Area
P0069 273 Difference between the atmospheric pressure value of the atmosphere pressure sensor in the inverter with converter assembly and the manifold absolute pressure sensor assembly exceeds a specified value and the same condition recurs after 3 hours or more when driving in EV drive mode.
(1 trip detection logic)
  • Inverter with converter assembly
  • Manifold absolute pressure sensor
  • ECM
  • Wire harness or connector
RELATED DATA LIST

DTC No. Data List
P0069-273
  • MAP
  • Atmosphere Pressure