LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 2007 >> 6 Mazdaspeed >> Repair and Diagnosis >> Engine Performance >> System >> On-Board Diagnostic [Engine Control System L3 With TC] >> DTC P2228 >> Notes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC P2228: Notes

DTC P2228 DETECTION CONDITION AND POSSIBLE CAUSES

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

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