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Home >> Acura >> 2014 >> MDX SH-AWD >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Control System - DTC Diagnostics (4 Of 5) (Except Hybrid) >> DTC Troubleshooting >> DTC P2228

DTC P2228

DTC P2228  : BARO Sensor Circuit Low Voltage

DTC Description Confirmed DTC Pending DTC Freeze Frame
P2228 BARO Sensor Circuit Low Voltage      

DTC (PGM-FI)

  1. Problem verification

    -1. Turn the vehicle to the ON mode.

    - 2. Check the parameter(s) below with the HDS.

    Signal Threshold Current conditions
    Values Unit Values Unit
    BARO SENSOR Less than 1.08 V    

    Do the current condition(s) match the threshold?

    YES 

    The failure is duplicated. Update the PCM if it does not have the latest software, or substitute a known-good PCM - Refer to: PCM Removal and Installation (2016), or PCM Removal and Installation (2014 2015) .

    NO 

    Intermittent failure, the system is OK at this time. If the freeze data/on-board snapshot of this DTC is recorded, try to reproduce the failure under the same conditions with the freeze data/on-board snapshot.