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Home >> Mazda >> 2009 >> 5 Touring, 2.3 3 >> Repair and Diagnosis >> Engine Performance >> System >> On-Board Diagnostic [Engine Control System L3] >> DTC P2229 [L3] >> Notes
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DTC P2229 [L3]: Notes

DTC P2229 (L3) DETECTION CONDITION & POSSIBLE CAUSES

DTC P2229 BARO sensor circuit high input
DETECTION CONDITION 
  • PCM monitors input voltage from BARO sensor. If input voltage is above 4.45 V  for 5s  , 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 the first drive cycle.
  • FREEZE FRAME DATA is available.
  • DTC is stored in PCM memory.
POSSIBLE CAUSE 
  • BARO sensor malfunction
  • PCM malfunction