Mazda DTC P0069

DTC P0069 MAP sensor and BARO sensor signal correlation error
DETECTION CONDITION
•  The PCM monitors MAP sensor signal voltage at PCM terminal 234 and barometric pressure at PCM internal BARO sensor. If these signals are not plausible, the PCM determines the MAP sensor and BARO sensor correlation error.
POSSIBLE CAUSE
•  MAP sensor malfunction
•  BARO sensor (built-into PCM) malfunction