DTC No. P0A3B-00 Generator coil temperature-high
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)
Not applicable
Sensor (The sensor below is determined to be normal)
Generator coil temperature sensor
DTC SET CONDITIONS
Logic Flow Chart
Check Condition
Power drive unit (GCU) power supply voltage is 8.0 volts or more.
Judgment Criterion
Change of the generator W-phase coil temperature is 199°C (390°F) or more for 1.0 second.
OBD-II DRIVE CYCLE PATTERN
Refer to OBD-II Drive Cycle
OBD-II DRIVE CYCLE
.
TROUBLESHOOTING HINTS
Malfunction of the power drive unit
Malfunction of the generator
Malfunction of the EV oil cooling system
Malfunction of the radiator fan system
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 other DTC check
Check whether the DTC, which has the higher priority than this DTC, is set. (Refer to
DTC Inspection Priority Chart
).
Is the DTC set?
Troubleshoot the set DTC (Refer to
DIAGNOSTIC TROUBLE CODE CHART
). Then,
2.
M.U.T.-IIISE other system DTC
Check whether the PHEV-ECU sets the DTC related to the radiator fan.
Is the DTC set?
Troubleshoot the set DTC (Refer to PHEV-ECU – DIAGNOSTIC TROUBLE CODE CHART
DIAGNOSTIC TROUBLE CODE CHART
). Then,
3.
Check of the EV oil cooling system
Check the EV oil cooling system (Refer to
OIL LEAK CHECK
).
Is the check result normal?
Replace the generator (Refer to
GENERATOR REMOVAL AND INSTALLATION
). Then,
Repair or replace the faulty part. Then, replace the generator (Refer to
GENERATOR REMOVAL AND INSTALLATION
). Then,
4.
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.