P2229 MAZDA – BARO Sensor Circuit High Input

P2229 MAZDA Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

P2229 MAZDA Possible Causes

BARO sensor malfunction,Connector or terminal malfunction,Open circuit in wiring between BARO sensor and PCM,Short to power circuit in wiring between BARO sensor and PCM,Powertrain Control Module (PCM) malfunction

P2229 MAZDA Description

Powertrain Control Module (PCM) monitors input voltage from BARO sensor. If input voltage at PCM terminal 1AG is above 4.43 V, PCM determines that BARO sensor circuit has malfunction.