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DTC P2228: Notes

DTC P2228 DETECTION CONDITION AND POSSIBLE CAUSES

DTC P2228 BARO sensor circuit low input
DETECTION CONDITION 
  • PCM monitors input voltage from BARO sensor. If input voltage is below 1.95 V  , PCM determines that BARO sensor circuit has malfunction.

    • Diagnostic support note 

  • This is a continuous monitor (CCM).
  • MIL illuminates if PCM detects the above malfunction condition during first drive cycle.
  • FREEZE FRAME DATA is available.
  • DTC is stored in PCM memory.
POSSIBLE CAUSE 
  • BARO sensor malfunction
  • PCM malfunction
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