DTC No. P057F-00 SOC Stick diagnosis
MONITOR EXECUTION
Continuous
MONITOR EXECUTION CONDITIONS (Other monitor and Sensor)
Other Monitor (There is no temporary DTC set in memory for the item monitored below)
BMU monitor
Drive battery voltage sensor circuit monitor
Sensor (The sensor below is determined to be normal)
Drive battery current sensor
DTC SET CONDITIONS
Logic Flow Chart
Check Condition
The BMU power supply voltage is more than 7.578 volts.
Judgment Criterion
The SOC fault counter is detected for three times or more.
OBD-II DRIVE CYCLE PATTERN
Refer to OBD-II Drive Cycle
OBD-II DRIVE CYCLE
.
TROUBLESHOOTING HINTS
Malfunction of the BMU
DIAGNOSIS
Required Special Tools:
MB992744: Vehicle communication interface-Lite (V.C.I.-Lite)
MB992745: V.C.I.-Lite main harness A
MB992747: V.C.I.-Lite USB cable short
MB992748: V.C.I.-Lite USB cable long
1.
M.U.T.-IIISE data list
(1)
Check the following BMU data list.
Item No. 35: SOC CAN Output
OK: 1 to 99%
(2)
Drive or charge the vehicle.
Is the check result normal?
Erase the DTC. Then, complete the procedure.
Replace the BMU (Refer to
SERVICE PROCEDURE
). Then,
2.
Test the OBD-II drive cycle.
(1)
Carry out a test drive with the drive cycle pattern. Refer to OBD-II Drive Cycle
OBD-II DRIVE CYCLE
.
(2)
Check the DTC.
Is the DTC set?
Retry the troubleshooting.
The procedure is complete.