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
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).
02
FR wheel speed sensor
03
RL wheel speed sensor
04
RR wheel speed sensor
05
Longitudinal G sensor (+: deceleration, -: acceleration)
Vehicle stopped (level)
-0.04 to 0.04 G
Running
-1 to 1 G
06
Lateral G sensor (+: left turn, -: right turn)
Vehicle stopped (level)
-0.11 to 0.11 G
Running
-1 to 1 G
07
Steering angle (+: left turn, -: right turn)
Vehicle stopped (the steering wheel is in the neutral position)
-6 to 6 deg
Running
Nearly the same as the steering wheel operation angle <-720 to 720 deg (ASC-ECU normal detection value)>
Nearly the same as the steering wheel operation angle <-850 to 850 deg (Sensor normal value as a single unit)>
08
Yaw rate sensor (+: left turn, -: right turn)
Vehicle stopped (level)
-3.6 to 3.6 deg/s
Running
-100 to 100 deg/s
09
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 MPa
10
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.
11
Engine torque
Displays the engine torque.
12
APS
Displays the accelerator pedal opening angle.
13
Allow A.S.C. torque request
Allow
14
Target gear
When the selector lever is operated
Displays the selector lever position.
15
Actual gear
16
Longitudinal G sensor (Raw value)
The difference between the neutral position that was input to the ASTC-ECU before the G and yaw rate sensor calibration and the neutral position after the calibration.
-0.23 to 0.23 G
17
Lateral G sensor (Raw value)
The difference between the neutral position that was input to the ASTC-ECU before the G and yaw rate sensor calibration and the neutral position after the calibration.
-0.23 to 0.23 G
18
Steering angle (Raw value)
The difference between the neutral position that was sent to the ASTC-ECU before the steering wheel sensor calibration and the neutral position after the calibration.
-10 to 10 deg
19
Yaw rate sensor (Raw value)
The difference between the neutral position that was input to the ASTC-ECU before the G and yaw rate sensor calibration and the neutral position after the calibration.
-5.0 to 5.0 deg/s
20
M/C pressure (Raw value)
The difference between the neutral position that was input to the ASTC-ECU before the master cylinder pressure sensor calibration and the neutral position after the calibration.
-10 to 10 bar
21
Transfer state (SS4/ES4)
Transfer position: 2WD
2WD
Transfer position: 4WD
4WD
Transfer position: Shifting
Shifting
Transfer position: 4WD lock
4WD C/D lock
Transfer position: Centre differential locking/ unlocking
C/D running
22
Reduction gear state (SS4/ES4)
Transfer selector lever position: 2H, 4H/4HLc
High gear
Transfer selector lever position: 4LLc
Low gear
Transfer selector lever position: Shifting
Shifting
23
Transfer SW position (SS4/ES4)
Drive mode-selector: 2H
2H
Drive mode-selector: 4H
4H
Drive mode-selector: 4HLc
4HLc
Drive mode-selector: 4LLc
4LLc
24
R/D lock indicator flashing Req.
No operating
OFF
Rear differential lock operating
ON
25
Stop lamp switch (ETACS)
The brake pedal is released.
OFF
The brake pedal is depressed.
ON
26
Odometer
-
Odometer displayed value and M.U.T.-III displayed value agree with each other.
27
Off-road control changing SW
When the off-road mode selector is not pushed.
OFF
When the off-road mode selector is pushed.
ON
28
HDC SW
When the hill descent control switch is not pushed.
OFF
When the hill descent control switch is pushed.
ON
29
Rear diff lock state (SS4/ES4)
Rear differential lock: Unlock
Unlock
Rear differential lock: Lock
Lock
Rear differential locking/ unlocking
Running
30
Parking brake switch
Release the parking brake.
Disengage
Apply the parking brake.
Engage
31
Stop lamp status
The brake pedal is released.
OFF
The brake pedal is depressed.
ON
32
FCM off switch
When the Forward collision mitigation system (FCM) and unintended acceleration mitigation system ON/OFF switch is not pushed.
OFF
When the Forward collision mitigation system (FCM) and unintended acceleration mitigation system ON/OFF switch is pushed.
ON
33
A.S.C. off switch
When the ASC OFF switch is not pushed.
OFF
When the ASC OFF switch is pushed.
ON
note While ASTC-ECU is disabled by the diagnostic function, the M.U.T.-III displayed data is different from the actual measurement.