SERVICE DATA REFERENCE TABLE



DATA LIST



FEMCU
Item No.
M.U.T.-III display
Inspection conditions
Normal conditions
1
Motor torque request
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
0 Nm
2
PHEV-ECU run mode
Power supply mode of electric motor switch: OFF
OFF
-
Reset
Ready indicator is illuminated
High voltage ON
When the vehicle is being driven
Torque control
Operate the electric motor switch without depressing the brake pedal and turn ON the power supply mode of electric motor switch.
High voltage OFF
During charging
Charge control
Data is being written to the power drive unit.
F-ROM writing
3
Ready condition(PHEV)
Ready indicator is not illuminated
No
Ready indicator is illuminated
Yes
4
Condenser discharge request
The PHEV-ECU does not request the condenser to discharge electricity with the power supply mode of the electric motor switch turned on.
No
The PHEV-ECU requests the condenser to discharge electricity with the power supply mode of the electric motor switch turned on.
Yes
5
MCU shutdown request
The PHEV-ECU does not request the MCU to shut down the high voltage with the power supply mode of the electric motor switch turned on.
No
The PHEV-ECU requests the MCU to shut down the high voltage with the power supply mode of the electric motor switch turned on.
Yes
6
PHEV-MCU communication lost
The PHEV-ECU communicates with the PHEV-MCU normally with the power supply mode of the electric motor switch turned on.
No
The PHEV-ECU does not communicate with the PHEV-MCU normally with the power supply mode of the electric motor switch turned on.
Yes
7
MCU CAN fail
The CAN communication works with the power supply mode of the electric motor switch turned on.
No
The CAN communication does not work with the power supply mode of the electric motor switch turned on.
Yes
8
Motor/Inverter coolant TEMP.
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
-°C
10
Water pump fail flag
The water pump fails with the power supply mode of the electric motor switch turned on.
ON
The water pump runs normally with the power supply mode of the electric motor switch turned on.
OFF
11
DTC detectable flag
Five seconds elapse with the power supply mode of the electric motor switch turned on.
ON
Within five seconds with the power supply mode of the electric motor switch turned on, or CAN communication with the PHEV-ECU fails
OFF
12
Water pump revolution speed
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
0 - 5200r/min
13
Motor torque
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
0 Nm
14
Motor speed
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
0 r/min
15
Condenser voltage
-
V
19
IGBT overheating state
The IGBT works normally with the power supply mode of the electric motor switch turned on.
Normal
The IGBT overheats with the power supply mode of the electric motor switch turned on.
Abnormal
20
Current DTC
The MCU stores no diagnosis code (current fault) with the power supply mode of the electric motor switch turned on.
No
The MCU stores a diagnosis code (current fault) with the power supply mode of the electric motor switch turned on.
Yes
21
Condenser discharge
The condenser discharges electricity with the power supply mode of the electric motor switch turned on.
Stop
The condenser does not discharge electricity with the power supply mode of the electric motor switch turned on.
Discharge
22
Ready condition(MCU)
Ready indicator is not illuminated
No
Ready indicator is illuminated
Yes
23
IGCT voltage keep request
The PHEV-ECU requests the IGCT relay to retain power supply to the IGCT with the power supply mode of the electric motor switch turned on.
Yes
The PHEV-ECU does not request the IGCT relay to retain power supply to the IGCT with the power supply mode of the electric motor switch turned on.
No
24
HW gate
-
OFF
-
ON
25
HW shutdown
-
OFF
-
ON
26
Motor coil maximum temperature
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
-°C
27
IGBT maximum temperature
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
-°C
28
CPU temperature
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
-°C
29
IGBT estimated temperature
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
-°C
30
Condenser temperature
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
-°C
33
Motor oil temperature
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
-°C
34
Motor current
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
10 A or less
35
Motor current2
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
10 A or less
36
Motor current (target: dif)
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
10 A or less
37
Motor current2 (target: dif)
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
10 A or less
38
IGBT1 temperature
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
-°C
39
IGBT2 temperature
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
-°C
40
Coil temperature(U)
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
-°C
41
Coil temperature(W)
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
-°C
42
Req. coolant water flow quantity
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
0 - 10 L
43
CPU operation time
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
(accumulated energisation time) hour
44
MCU soft version
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
-
45
IGBT3 temperature
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
-°C

Generator control unit
Item No.
M.U.T.-III display
Inspection conditions
Normal conditions
1
Motor torque request
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
0 Nm
2
PHEV-ECU run mode
Power supply mode of electric motor switch: OFF
OFF
-
Reset
Ready indicator is illuminated
High voltage ON
When the vehicle is being driven
Torque control
Operate the electric motor switch without depressing the brake pedal and turn ON the power supply mode of electric motor switch.
High voltage OFF
During charging
Charge control
Data is being written to the power drive unit.
F-ROM writing
3
Ready condition(PHEV)
Ready indicator is not illuminated
No
Ready indicator is illuminated
Yes
4
Condenser discharge request
The PHEV-ECU does not request the condenser to discharge electricity with the power supply mode of the electric motor switch turned on.
No
The PHEV-ECU requests the condenser to discharge electricity with the power supply mode of the electric motor switch turned on.
Yes
5
MCU shutdown request
The PHEV-ECU does not request the MCU to shut down the high voltage with the power supply mode of the electric motor switch turned on.
No
The PHEV-ECU requests the MCU to shut down the high voltage with the power supply mode of the electric motor switch turned on.
Yes
6
PHEV-MCU communication lost
The PHEV-ECU communicates with the PHEV-MCU normally with the power supply mode of the electric motor switch turned on.
No
The PHEV-ECU does not communicate with the PHEV-MCU normally with the power supply mode of the electric motor switch turned on.
Yes
7
MCU CAN fail
The CAN communication works with the power supply mode of the electric motor switch turned on.
No
The CAN communication does not work with the power supply mode of the electric motor switch turned on.
Yes
8
Motor/Inverter coolant TEMP.
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
-°C
9
Oil pump drive request
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
%
10
Water pump fail flag
The water pump fails with the power supply mode of the electric motor switch turned on.
ON
The water pump runs normally with the power supply mode of the electric motor switch turned on.
OFF
11
DTC detectable flag
Five seconds elapse with the power supply mode of the electric motor switch turned on.
ON
Within five seconds with the power supply mode of the electric motor switch turned on, or CAN communication with the PHEV-ECU fails
OFF
12
Water pump revolution speed
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
0 - 5200r/min
13
Motor torque
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
0 Nm
14
Motor speed
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
0 r/min
15
Condenser voltage
-
V
19
IGBT overheating state
The IGBT works normally with the power supply mode of the electric motor switch turned on.
Normal
The IGBT overheats with the power supply mode of the electric motor switch turned on.
Abnormal
20
Current DTC
The MCU stores no diagnosis code (current fault) with the power supply mode of the electric motor switch turned on.
No
The MCU stores a diagnosis code (current fault) with the power supply mode of the electric motor switch turned on.
Yes
21
Condenser discharge
The condenser discharges electricity with the power supply mode of the electric motor switch turned on.
Stop
The condenser does not discharge electricity with the power supply mode of the electric motor switch turned on.
Discharge
22
Ready condition(MCU)
Ready indicator is not illuminated
No
Ready indicator is illuminated
Yes
23
IGCT voltage keep request
The PHEV-ECU requests the IGCT relay to retain power supply to the IGCT with the power supply mode of the electric motor switch turned on.
No
The PHEV-ECU does not request the IGCT relay to retain power supply to the IGCT with the power supply mode of the electric motor switch turned on.
Yes
24
HW gate
-
OFF
-
ON
25
HW shutdown
-
OFF
-
ON
26
Motor coil maximum temperature
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
-°C
27
IGBT maximum temperature
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
-°C
28
CPU temperature
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
-°C
29
IGBT estimated temperature
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
-°C
30
Condenser temperature
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
-°C
31
Oil pump output
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
0 - 100%
32
Oil pump operating condition
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
0 - 60%
33
Motor oil temperature
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
-°C
34
Motor current
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
10 A or less
35
Motor current2
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
10 A or less
36
Motor current (target: dif)
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
10 A or less
37
Motor current2 (target: dif)
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
10 A or less
38
IGBT1 temperature
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
-°C
39
IGBT2 temperature
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
-°C
40
Coil temperature(U)
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
-°C
41
Coil temperature(W)
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
-°C
42
Req. coolant water flow quantity
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
0 - 10 L
43
CPU operation time
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
(accumulated energisation time) hour
44
MCU soft version
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
-
45
IGBT3 temperature
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
-°C

REMCU
Item No.
M.U.T.-III display
Inspection conditions
Normal conditions
1
Motor torque request
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
0 Nm
2
PHEV-ECU run mode
Power supply mode of electric motor switch: OFF
OFF
-
Reset
Ready indicator is illuminated
High voltage ON
When the vehicle is being driven
Torque control
Operate the electric motor switch without depressing the brake pedal and turn ON the power supply mode of electric motor switch.
High voltage OFF
During charging
Charge control
Data is being written to the power drive unit.
F-ROM writing
3
Ready condition(PHEV)
Ready indicator is not illuminated
No
Ready indicator is illuminated
Yes
4
Condenser discharge request
The PHEV-ECU does not request the condenser to discharge electricity with the power supply mode of the electric motor switch turned on.
No
The PHEV-ECU requests the condenser to discharge electricity with the power supply mode of the electric motor switch turned on.
Yes
5
MCU shutdown request
The PHEV-ECU does not request the MCU to shut down the high voltage with the power supply mode of the electric motor switch turned on.
No
The PHEV-ECU requests the MCU to shut down the high voltage with the power supply mode of the electric motor switch turned on.
Yes
6
PHEV-MCU communication lost
The PHEV-ECU communicates with the PHEV-MCU normally with the power supply mode of the electric motor switch turned on.
No
The PHEV-ECU does not communicate with the PHEV-MCU normally with the power supply mode of the electric motor switch turned on.
Yes
7
MCU CAN fail
The CAN communication works with the power supply mode of the electric motor switch turned on.
No
The CAN communication does not work with the power supply mode of the electric motor switch turned on.
Yes
8
Motor/Inverter coolant TEMP.
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
-°C
10
Water pump fail flag
The water pump fails with the power supply mode of the electric motor switch turned on.
ON
The water pump runs normally with the power supply mode of the electric motor switch turned on.
OFF
11
DTC detectable flag
Five seconds elapse with the power supply mode of the electric motor switch turned on.
ON
Within five seconds with the power supply mode of the electric motor switch turned on, or CAN communication with the PHEV-ECU fails
OFF
12
Water pump revolution speed
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
0 - 5200r/min
13
Motor torque
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
0 Nm
14
Motor speed
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
0 r/min
15
Condenser voltage
-
V
17
Chassis Number reception state
The correct VIN is received with the power supply mode of the electric motor switch turned on.
Received
The correct VIN is NOT received with the power supply mode of the electric motor switch turned on.
Unreceived
18
IMMOBILIZER
The vehicle is equipped with immobiliser with the power supply mode of the electric motor switch turned on.
Not supported
The vehicle is NOT equipped with immobiliser with the power supply mode of the electric motor switch turned on.
Supported
19
IGBT overheating state
The IGBT works normally with the power supply mode of the electric motor switch turned on.
Normal
The IGBT overheats with the power supply mode of the electric motor switch turned on.
Abnormal
20
Current DTC
The MCU stores no diagnosis code (current fault) with the power supply mode of the electric motor switch turned on.
No
The MCU stores a diagnosis code (current fault) with the power supply mode of the electric motor switch turned on.
Yes
21
Condenser discharge
The condenser discharges electricity with the power supply mode of the electric motor switch turned on.
Stop
The condenser does not discharge electricity with the power supply mode of the electric motor switch turned on.
Discharge
22
Ready condition(MCU)
Ready indicator is not illuminated
No
Ready indicator is illuminated
Yes
23
IGCT voltage keep request
The PHEV-ECU requests the IGCT relay to retain power supply to the IGCT with the power supply mode of the electric motor switch turned on.
Yes
The PHEV-ECU does not request the IGCT relay to retain power supply to the IGCT with the power supply mode of the electric motor switch turned on.
No
24
HW gate
-
OFF
-
ON
25
HW shutdown
-
OFF
-
ON
26
Motor coil maximum temperature
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
-°C
27
IGBT maximum temperature
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
-°C
28
CPU temperature
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
-°C
29
IGBT estimated temperature
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
-°C
30
Condenser temperature
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
-°C
34
Motor current
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
10 A or less
35
Motor current2
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
10 A or less
36
Motor current (target: dif)
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
10 A or less
37
Motor current2 (target: dif)
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
10 A or less
38
IGBT1 temperature
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
-°C
39
IGBT2 temperature
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
-°C
40
Coil temperature(U)
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
-°C
41
Coil temperature(W)
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
-°C
42
Req. coolant water flow quantity
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
0 - 10 L
43
CPU operation time
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
(accumulated energisation time) hour
44
MCU soft version
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
-
45
IGBT3 temperature
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
-°C

MONITOR ITEM


In this monitor item, the helpful items are set in order to comprehend the EMCU control situation. However, the values vary widely according to the minor differences of the measurement condition, the environmental differences, vehicle aging, or other factors, and offering the precise normal value is difficult. Therefore, only the check conditions, the display range, and the numerical change shall be listed.
Item No.
M.U.T.-III display
Item explanation
Inspection conditions
Display range
2
PHEV-ECU operation mode
Displays the present MCU control mode (1 to 6).

  1. IG-OFF
  2. Reset
  3. High voltage applied
  4. Torque control
  5. High voltage not applied
  6. Charging control
  7. F-ROM writing
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
Displays the present MCU control mode (1 to 7).
3
Ready state (PHEV)
Displays the ready state sent by the PHEV-ECU.
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.

  • Operation ready: Yes
  • Operation not ready: No

4
Condenser discharge command
Displays the feedback of the condenser discharge command.
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.

  • During discharge: Yes
  • Discharge stop: No

5
MCU shut down command
Displays the shutdown command state.
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.

  • During shutdown: Yes
  • Normal: No

6
Communication failure between the PHEV and MCU
The PHEV-ECU communicates with the MCU or not.
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.

  • While the communications fails: Yes
  • Normal: No

7
MCU CAN error
Displays whether the MCU has CAN error.
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.

  • During failure: Yes
  • Normal: No

15
Condenser voltage
Displays the condenser voltage.
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
0 - 400 V
21
Condenser discharge
Displays the condenser discharge command state.
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.

  • During discharge: Discharging
  • Discharge stop: stopped

22
Ready state (MCU)
Displays whether the MCU is ready for operation.
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.

  • Operation ready: Yes
  • Operation not ready: No

23
IGCT power supply retention request
Displays whether the MCU requests IGCT power supply retention.
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.

  • With request: Set
  • Without request: No

24
HW gate
Displays the IGBT gate state.
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.

  • Gate ON: ON
  • Gate OFF: OFF

25
HW shut down
Displays the shutdown command state.
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.

  • During shutdown: ON
  • Normal: OFF

43
Accumulated energisation time
Displays the energised time to CPU.
The selector lever is at the P or N position with the power supply mode of the electric motor switch turned on.
0 hour to 65,534 hour