MONITOR EXECUTION <DTC P0AC0>
MONITOR EXECUTION <DTC P0AC1, P0AC2>
MONITOR EXECUTION CONDITIONS (Other monitor and Sensor)
Other Monitor (There is no temporary DTC set in memory for the item monitored below)
Sensor (The sensor below is determined to be normal)
DTC SET CONDITIONS
Check Conditions
- battery management unit (BMU) power supply voltage is 8 volts to 16 volts.
- When the state of the vehicle is before starting the high voltage mode.
Judgment Criterion
- Change of the main drive lithium-ion battery current is more than 0.04 ampere for 0.1 second.
Check Conditions
- battery management unit (BMU) power supply voltage is 8 volts to 16 volts.
- Time after above conditions satisfy is more than 1 second.
Judgment Criterion <DTC P0AC1>
- Change of the main drive lithium-ion battery current is less than -400 amperes for 0.3 second.
Judgment Criterion <DTC P0AC2>
- Change of the main drive lithium-ion battery current is more than 400 amperes for 0.3 second.
OBD-II DRIVE CYCLE PATTERN
- Refer to OBD-II Drive Cycle - Pattern 1 .
FAIL-SAFE AND BACKUP FUNCTION
PROBABLE CAUSES
- The main drive lithium-ion battery current sensor is failed.