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Home >> Mazda >> 2008 >> 5 Touring, 2.3 L >> Repair and Diagnosis >> Engine Performance >> System >> On-Board Diagnostic [Engine Control System L3) >> DTC P2228 [L3] >> Notes
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DTC P2228 [L3]: Notes

DTC P2228 [L3] DETECTION CONDITIONS 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 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
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