Details On DTCs

WARNING: This page is about a different car, the 2016 Mazda CX-5. However, it is still accessible from the selected car via links, so may be relevant.

DESCRIPTION	BARO sensor range/performance problem
DETECTION CONDITION	Determination conditions	Communication error between BARO sensor and PCM Non-volatile memory error in BARO sensor
	Preconditions	Battery voltage: 10.5-16 V ^1 ^1 : Value can be verified by displaying PIDs using M-MDS
	Malfunction determination period	5 s period
	Drive cycle	1
	Self test type	CMDTC self test, KOEO self test, KOER self test
	Sensor used	BARO sensor (built-into PCM)
FAIL-SAFE FUNCTION	Fixes the barometric pressure for the engine control at 101.32 kPa {1.0332 kgf/cm ² , 14.695 psi}.
VEHICLE STATUS WHEN DTCs ARE OUTPUT	Illuminates check engine light.
POSSIBLE CAUSE	BARO sensor (built-into PCM) malfunction PCM malfunction