DATA LIST REFERENCE TABLE


The following items can be read by the M.U.T.-III from the electric parking brake ECU input data.


The system is normal.


Item No.
Check item
Check condition
Normal condition
1
Ignition switch
Ignition switch: ON
ON
Ignition switch: OFF
OFF
2
EPB switch:LOCK 1 SW
Turn on the ignition switch, and depress the brake pedal.
Pull up the electric parking brake switch to apply the parking brake.
ON

  • Do not operate the electric parking brake switch.
  • Push down the electric parking brake switch to release the parking brake.

OFF
3
EPB switch:LOCK 2 SW
Turn on the ignition switch, and depress the brake pedal.
Pull up the electric parking brake switch to apply the parking brake.
ON

  • Do not operate the electric parking brake switch.
  • Push down the electric parking brake switch to release the parking brake.

OFF
4
EPB switch:RELEASE 1 SW
Turn on the ignition switch, and depress the brake pedal.
Push down the electric parking brake switch to release the parking brake.
ON

  • Do not operate the electric parking brake switch.
  • Pull up the electric parking brake switch to apply the parking brake.

OFF
5
EPB switch:RELEASE 2 SW
Turn on the ignition switch, and depress the brake pedal.
Push down the electric parking brake switch to release the parking brake.
ON

  • Do not operate the electric parking brake switch.
  • Pull up the electric parking brake switch to apply the parking brake.

OFF
7
Auto hold switch
Brake auto hold switch: ON
ON
Brake auto hold switch: OFF
OFF
10
Right actuator +B line status
Power supply mode of the electric motor switch is turned on.
Open, Normal
13
Left actuator +B line status
Power supply mode of the electric motor switch is turned on.
Open, Normal
16
Right motor current (adjusted)

  • Ignition switch: ON
  • Electric parking brake: Release

0 A
19
Left motor current (adjusted)

  • Ignition switch: ON
  • Electric parking brake: Release

0 A
49
EPB active indicator
The brake warning lamp is ON.
ON
The brake warning lamp is OFF.
OFF
50
EPB warning lamp
The electric parking brake warning lamp is ON.
ON
The electric parking brake warning lamp is OFF.
OFF
51
EPB switch indicator
The electric parking brake switch indicator is ON.
ON
The electric parking brake switch indicator is OFF.
OFF
52
FR wheel speed
Perform a test run of the vehicle.
The speedometer display and the M.U.T.-III display almost agree with each other.
53
FL wheel speed
54
RR wheel speed
55
RL wheel speed
56
Estimated vehicle speed
Perform a test run of the vehicle.
The speedometer display and the M.U.T.-III display almost agree with each other.
57
Longitudinal G
Vehicle stopped (level)
-0.39 to 0.39 m/s2
Running
-9.8 to 9.8 m/s2
58
Shift information
Ignition switch: ON
Selector lever position: P
P
Selector lever position: R
R
Selector lever position: N
N
Selector lever position: D
D
59
Engine torque (except PHEV)
When the accelerator pedal is depressed (engine started).
Displays the engine torque.
60
Engine speed (except PHEV)
When the accelerator pedal is depressed (engine started).
The tachometer display and the scan tool (M.U.T.-III) disalmost agree with each other.
61
Motor torque (PHEV)
Not used.
62
PHEV-ECU operation mode (PHEV)
Not used.
63
Accelerator pedal position
When the accelerator pedal is depressed (engine started).
Displays the accelerator pedal opening angle.
64
Master cylinder pressure sensor
When the brake pedal is depressed (engine started).
Displayed value changes in accordance with the brake pedal depression.
65
Driver’s seat belt
Seat belt (driver’s side): Fastened
Fastened
Seat belt (driver’s side): Unfastened
Not fastened
66
Ignition position information
Ignition switch positions are displayed.
LOCK, OFF, ACC, OFF/ACC, ON, START
67
Auto hold status

  • Ignition switch: ON
  • Brake auto hold switch: OFF

OFF

  • Ignition switch: ON
  • Brake auto hold switch: ON

Standby or Active
68
Auto hold switch indicator
Brake auto hold switch indicator: ON
ON
Brake auto hold switch indicator: OFF
OFF
69
A.S.C. dynamic brake fail

  • Ignition switch: ON
  • Emergency brake (ASC): Enabled

Normal

  • Ignition switch: ON
  • Emergency brake (ASC): Disabled

Fail
70
Actuator fail A
Ignition switch: ON
Normal
71
Actuator fail B
Ignition switch: ON
Normal
77
Parking brake status
The electric parking brake is OFF (being released).
Release
The electric parking brake is ON (being applied).
Lock
The maintenance mode is entered.
Imperfect lock
The electric parking brake is applied.
Release -> Lock
The electric parking brake is released.
Lock -> Release
The electric parking brake ECU activates the emergency brake.
EPB dynamic BRK
The ASC-ECU activates the emergency brake.
ASC dynamic BRK
78
RR wheel actuator current

  • Ignition switch: ON
  • Electric parking brake: Release

0 A
79
RL wheel actuator current

  • Ignition switch: ON
  • Electric parking brake: Release

0 A
note While electric parking brake ECU is disabled by the diagnostic function, the M.U.T.-III displayed data is different from the actual measurement.