DATA LIST REFERENCE TABLE


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


The system is normal.


Item No.
Check item
Check condition
Normal condition
01
Longitudinal G sensor (+: deceleration, -: acceleration)
Vehicle stopped (level)
-0.04 to 0.04 G
Running
-1 to 1 G
02
Lateral G sensor (+: left turn, -: right turn)
Vehicle stopped (level)
-0.11 to 0.11 G
Running
-1 to 1 G
03
Steering angle (Raw value)
Vehicle stopped (the steering wheel is in the neutral position)
-6 to 6 °
Running
Nearly the same as the steering wheel operation angle <-720 to 720 deg (ASTC-ECU normal detection value)>
Nearly the same as the steering wheel operation angle <-850 to 850 deg (Sensor normal value as a single unit)>
04
Yaw rate sensor (+: left turn, -: right turn)
Vehicle stopped (level)
-3.6 to 3.6 deg/s
Running
-100 to 100 deg/s
05
Master cylinder pressure (+: pressure increase, -: pressure decrease)
The brake pedal is depressed.
Increases by the amount of the brake pedal depression.
The brake pedal is released.
-3 to 3 bar
06
Engine Speed
When the accelerator pedal is depressed (engine started)
The tachometer display and the M.U.T.-III display almost agree with each other.
07
Engine torque
Displays the engine torque.
08
APS
Displays the accelerator pedal opening angle.
09
Allow A.S.C. torque request
Allow
10
Target gear
When the selector lever is operated
Displays the selector lever position.
11
Actual gear
12
FL wheel speed sensor
Perform a test run of the vehicle.
The speedometer display and the M.U.T.-III display almost agree with each other. (During stop: approximately 0.7km/h)
13
FR wheel speed sensor
14
RL wheel speed sensor
15
RR wheel speed sensor
16
Power supply voltage
Power supply voltage of the ASTC-ECU.
System voltage
17
Stop lamp switch
The brake pedal is depressed.
ON
The brake pedal is released.
OFF
18
Parking brake switch
When the parking brake lever is pulled up:
ON
When the parking brake lever is released:
OFF
19
Longitudinal G sensor (Raw value)
Vehicle stopped (level)
-0.04 to 0.04 G
Running
-1 to 1 G
20
Lateral G sensor (Raw value)
Vehicle stopped (level)
-0.11 to 0.11 G
Running
-1 to 1 G
21
Steering angle (Raw value)
Vehicle stopped (the steering wheel is in the neutral position)
-6 to 6 °
Running
Nearly the same as the steering wheel operation angle <-720 to 720 deg (ASTC-ECU normal detection value)>
Nearly the same as the steering wheel operation angle <-850 to 850 deg (Sensor normal value as a single unit)>
22
M/C pressure (Raw value)
The brake pedal is depressed.
Increases by the amount of the brake pedal depression.
The brake pedal is released.
-3 to 3 bar
23
A.S.C. off switch
When the ASC OFF switch is pushed:
ON
When the ASC OFF switch is not pushed:
OFF
24
Under cranking
Engine cranking
Yes
Not engine cranking
No
26
Rear diff lock state
When rear differential lock switch is ON
Not active
When rear differential lock switch is OFF
Active
27
ESS request
ASTC-ECU is demanding the ESS operation of ETACS-ECU.
ON
ASTC-ECU is not demanding the ESS operation of ETACS-ECU.
OFF
28
ABS operation status (for ESS)
ABS operation status (for ESS): "ON"
ON
ABS operation status (for ESS): "OFF"
OFF
29
Tyre circumference
-
Displayed to coding list
30
Transfer state
Transfer position: 2WD
2WD
Transfer position: 4WD
4WD
Transfer position: Shifting
Shifting
Transfer position: 4WD lock
4WD Lock
Transfer position: Centre differential locking/ unlocking
C/D running
31
Reduction gear state
Transfer selector lever position: 2H, 4H/4HLc
High
Transfer selector lever position: 4LLc
Low
Transfer selector lever position: Shifting
Shifting
32
Rear diff lock state
Rear differential lock: Unlock
Unlock
Rear differential lock: Lock
Lock
Rear differential locking/ unlocking
Running
33
Transfer state
Transfer position: 2WD
2WD
Transfer position: 4WD
4WD
34
Reduction gear state
Transfer selector lever position: 2H, 4H/4HLc
High gear
Transfer selector lever position: 4LLc
Low gear
35
R/D lock indicator flashing Req.
No operating
OFF
Rear differential lock operating
ON
note While ASTC-ECU is disabled by the diagnostic function, the M.U.T.-III displayed data is different from the actual measurement.