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
6
Tension 1 input value
The electric parking brake actuator is initialised.
0.46 - 1.64 V
7
Tension 2 input value
The electric parking brake actuator is initialised.
0.46 - 1.64 V
14
Lock (1) control flag
The parking brake is being activated.
ON
Other than above
OFF
15
Lock (2) control flag
The electric parking brake is applied during driving (more than 3 km/h).
ON
Other than above
OFF
18
Lock (5) control flag
When the electric parking switch is pulled again after the parking brake has been applied.
ON
Other than above
OFF
19
Lock (6) control flag
When the parking brake is released during lock (1) control.
ON
Other than above
OFF
20
Release 1 control flag
The parking brake is being deactivated.
ON
Other than above
OFF
21
EPB active indicator
The brake warning lamp is ON.
ON
The brake warning lamp is OFF.
OFF
22
EPB warning lamp
The electric parking brake warning lamp is ON.
ON
The electric parking brake warning lamp is OFF.
OFF
23
EPB switch indicator
The electric parking brake switch indicator is ON.
ON
The electric parking brake switch indicator is OFF.
OFF
27
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.
28
FL wheel speed
29
RR wheel speed
30
RL wheel speed
31
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.
32
Longitudinal G
Vehicle stopped (level)
-0.39 to 0.39 m/s2
32
Longitudinal G
Running
-9.8 to 9.8 m/s2
33
Brake pedal
The brake pedal is depressed.
ON
The brake pedal is released.
OFF
34
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
35
Actuator fail A
Ignition switch: ON
Normal
36
Actuator fail B
Ignition switch: ON
Normal
37
Actuator fail C
Ignition switch: ON
Normal
38
Actuator fail D
Ignition switch: ON
Normal
39
Actuator fail E
Ignition switch: ON
Normal
40
Tension sensor output fail
Ignition switch: ON
Normal
41
Tension sensor power fail
Ignition switch: ON
Normal
42
Tension sensor compare fail
Ignition switch: ON
Normal
43
Parking brake status
The electric parking brake is OFF (being released).
Release
The electric parking brake is ON (being applied).
Lock
The electric parking brake is applied during driving (Emergency brake).
Dynamic parking
The electric parking brake is applied.
Release -> Lock
The electric parking brake is released.
Lock -> Release
44
Tension
The electric parking brake actuator is initialised.
0 N
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.