DTC P057F 00: Power System: Battery Deterioration: Notes

NOTE:

To determine the malfunctioning part, proceed with the diagnostics from "Function Inspection Using M-MDS".

DETAILS ON DTCS

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