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DTC P2229: Notes

DTC P2229 DETECTION CONDITION AND POSSIBLE CAUSES

DTC P2229 BARO sensor circuit high input
DETECTION CONDITION 
  • PCM monitors input voltage from BARO sensor. If input voltage is above 4.0 V (1) , 4.45 (2)  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.
  • PENDING CODE is available if PCM detects the above malfunction condition.
  • FREEZE FRAME DATA is available.
  • DTC is stored in the PCM memory.
POSSIBLE CAUSE 
  • BARO sensor malfunction
  • PCM malfunction
(1) California emission regulation applicable ATX model
(2) Except for California emission regulation applicable ATX model