Details On DTCs

WARNING: This page is about a different car, the 2017 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.

DETECTION CONDITION & POSSIBLE CAUSE

DESCRIPTION	Power system: Battery deterioration
DETECTION CONDITION	Determination conditions	The battery charge/discharge flow exceeds the specification.
	Preconditions	Not applicable
	Drive cycle	1
	Self test type	CMDTC self test
	Sensor used	Current sensor
FAIL-SAFE FUNCTION	Inhibits the i-ELOOP control.
VEHICLE STATUS WHEN DTCs ARE OUTPUT	Illuminates master warning light The engine cannot be started or the engine may stall due to battery voltage decrease.
POSSIBLE CAUSE	Battery malfunction Current sensor malfunction Front body control module (FBCM) malfunction PCM malfunction