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Home >> Subaru >> 2017 >> BRZ Limited, Standard Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostics) (1 Of 3) >> EFI system (FA20) >> DTC P0068 Manifold Pressure Sensor Range/Performance >> Circuit description >> Notes
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Circuit description: Notes

For a circuit description, refer to DTC P0107 Manifold Absolute Pressure/Barometric Pressure Circuit Low Input; DTC P0108 Manifold Absolute Pressure/Barometric Pressure Circuit High Input 

DTC DESCRIPTION

DTC No. DTC detection condition Suspected parts
P0068 When any of the following conditions is met (2 trip detection logic):
  • When the throttle position is at 10° or more, vacuum sensor voltage is less than 1.25 V for 5 seconds or longer.
  • When the throttle position is at 3.8° or less, vacuum sensor voltage is 3.3 V or more for 10 seconds or longer.
  • Open or short condition in vacuum sensor circuit
  • Vacuum sensor
  • ECM
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