SERVICE DATA REFERENCE TABLE



DATA LIST


Item No.
M.U.T.-III display
Inspection conditions
Normal conditions
11
Motor current
When the selector lever is in the P or N position with the electric motor switch set to the ON position
10 A or less
12
Motor current 2
When the selector lever is in the P or N position with the electric motor switch set to the ON position
10 A or less
13
Motor current (target value: difference)
When the selector lever is in the P or N position with the electric motor switch set to the ON position
10 A or less
14
Motor current 2 (target value: difference)
When the selector lever is in the P or N position with the electric motor switch set to the ON position
10 A or less
15
ECU temperature
When the selector lever is in the P or N position with the electric motor switch set to the ON position
Room temperature to 85°C
16
ECU temperature 2
When the selector lever is in the P or N position with the electric motor switch set to the ON position
Room temperature to 85°C
17
U-phase coil temperature
When the selector lever is in the P or N position with the electric motor switch set to the ON position
Room temperature to 165°C
18
Coil temperature estimate (V)
When the selector lever is in the P or N position with the electric motor switch set to the ON position
Room temperature to 165°C
19
W-phase coil temperature
When the selector lever is in the P or N position with the electric motor switch set to the ON position
Room temperature to 165°C
20
CPU temperature
When the selector lever is in the P or N position with the electric motor switch set to the ON position
Room temperature to 85°C
21
IGBT temperature
When the selector lever is in the P or N position with the electric motor switch set to the ON position
Room temperature to 150°C
31
Motor torque
When the selector lever is in the P or N position with the electric motor switch set to the ON position
0 Nm
32
Motor speed
When the selector lever is in the P or N position with the electric motor switch set to the ON position
0 r/min
113
U-W phase current sensor
When the sensor is normal with the electric motor switch set to the ON position
Normal
When the sensor is abnormal with the electric motor switch set to the ON position
Abnormal
114
IGBT overcurrent sensor
When the sensor is normal with the electric motor switch set to the ON position
Normal
When the sensor is abnormal with the electric motor switch set to the ON position
Abnormal
115
Resolver RD converter
When the resolver is normal with the electric motor switch set to the ON position
Normal
When the resolver is abnormal with the electric motor switch set to the ON position
Abnormal
116
12 V control voltage (high voltage)
When the voltage of the auxiliary battery is normal with the electric motor switch set to the ON position
Normal
When the voltage of the auxiliary battery rises with the electric motor switch set to the ON position
Abnormal
117
12 V control voltage (low voltage)
When the voltage of the auxiliary battery is normal with the electric motor switch set to the ON position
Normal
When the voltage of the auxiliary battery drops with the electric motor switch set to the ON position
Abnormal
135
Current trouble
No diagnosis code (current trouble) is set to the MCU with the electric motor switch set to the ON position
No
The diagnosis code (current trouble) is set to the MCU with the electric motor switch set to the ON position
Set
136
IGBT heating state
When the IGBT is normal with the electric motor switch set to the ON position
Normal
When the IGBT is heated with the electric motor switch set to the ON position
Abnormal

MONITOR ITEM



Item No.
M.U.T.-III display
Item explanation
Inspection conditions
Display range
33
Condenser voltage
Displays the condenser voltage.
When the selector lever is in the P or N position with the electric motor switch set to the ON position
0 V - 400 V
34
Phase initial position
Displays the motor (electric motor unit) offset position data.
When the selector lever is in the P or N position with the electric motor switch set to the ON position
0 - 4,095
41
Integrating energised time
Displays the energised time to CPU.
When the selector lever is in the P or N position with the electric motor switch set to the ON position
0 hour to 65,534 hour
71
MCU operation mode
Displays the present MCU control mode (1 to 6).

  1. IG-OFF
  2. Initialise
  3. Stand-by
  4. Torque control
  5. Condenser discharge
  6. F-ROM writing
When the selector lever is in the P or N position with the electric motor switch set to the ON position
Displays the present MCU control mode (1 to 6).
101
Ready state (EV)
Displays the ready state from upper-level CPU.
When the selector lever is in the P or N position with the electric motor switch set to the ON position

  • Operation ready: Yes
  • Operation not ready: No

102
Condenser discharge
Displays the condenser discharge command state.
When the selector lever is in the P or N position with the electric motor switch set to the ON position

  • During discharge: Yes
  • Discharge stop: No

103
MCU shutdown
Displays the shutdown command state.
When the selector lever is in the P or N position with the electric motor switch set to the ON position

  • During shutdown: Yes
  • Normal: No

104
EV bus-off
Displays whether the EV-ECU is in bus-off state.
When the selector lever is in the P or N position with the electric motor switch set to the ON position

  • During bus-off: Yes
  • Normal: No

105
Communication failure between the EV and MCU
Displays if the EV-ECU detects lost of the MCU.
When the selector lever is in the P or N position with the electric motor switch set to the ON position

  • During lost detection: Yes
  • Normal: No

106
MCU CAN error
Displays whether the MCU has CAN error.
When the selector lever is in the P or N position with the electric motor switch set to the ON position

  • During failure: Yes
  • Normal: No

109
Shift position (R)
Displays whether the selector lever is set to the R position.
When the selector lever is in the P or N position with the electric motor switch set to the ON position

  • R position: Yes
  • Other than R position: No

110
Regeneration limitation
Displays whether regeneration limitation state is active.
When the selector lever is in the P or N position with the electric motor switch set to the ON position

  • Limited: Yes
  • Unlimited: No

131
Condenser discharge command
Displays the feedback of the condenser discharge command.
When the selector lever is in the P or N position with the electric motor switch set to the ON position

  • During discharge: Discharging
  • Discharge stop: stopped

132
HW gate
Displays the IGBT gate state.
When the selector lever is in the P or N position with the electric motor switch set to the ON position

  • Gate ON: ON
  • Gate OFF: OFF

133
IGCT power supply retention request
Displays whether the MCU requests IGCT power supply retention.
When the selector lever is in the P or N position with the electric motor switch set to the ON position

  • With request: Set
  • Without request: No

134
Ready state (MCU)
Displays whether the MCU is ready for operation.
When the selector lever is in the P or N position with the electric motor switch set to the ON position

  • Operation ready: Yes
  • Operation not ready: No

137
Chassis number reception state
Displays the chassis number reception state.
When the selector lever is in the P or N position with the electric motor switch set to the ON position

  • Received
  • Unreceived

138
Immobilizer
Displays whether or not the vehicle has the immobilizer.
When the selector lever is in the P or N position with the electric motor switch set to the ON position

  • Supported
  • Not Supported