DATA LIST REFERENCE TABLE


M.U.T.-III can read the following items among various control data (input data from each ECU and switch) used by the electronic control 4WD system.

THE SYSTEM IS NORMAL.


Item No.
Display on M.U.T.-III
Check conditions
Normal condition
1
AWC control mode (4WD control mode)
4WD is selected (displayed on multi information display).
4WD ECO
4WD AUTO
4WD LOCK
5
Centre coupling current
Perform a test run of the vehicle.
0 - 3 A
6
AWC protection control (4WD protection control)
Correct
OFF
Malfunction
ON
7
AWC system fail (4WD system fail)
Correct
OFF
Malfunction
ON
8
Steering angle sensor
Steering wheel steered
Within a predetermined steering angle
9
Steering angle speed
Steering wheel: Without steering wheel operation
0 deg/s
Steering wheel: With steering wheel operation
Changes depending on the turning speed.
10
Steering angle sensor (status)
Normal
Correct
Faulty
Malfunction
Neutral point not learned
Neutral not learned
Neutral point not learned or failed
Neutral not learned and Malfunction
11
Accelerator position
Release the accelerator pedal
Approximately 0%
Depress the accelerator pedal
0 - 100%
Accelerator pedal fully opened
Approximately 100%
12
Engine speed
Idling and test run
0 - Maximum engine speed
13
A/T gear position
Gear range: P
P
Gear range: R
R
Gear range: N
N
Gear range: 1st
1st
Gear range: 2nd
2nd
Gear range: 3rd
3rd
Gear range: 4th
4th
Gear range: 5th
5th
Gear range: 6th
6th
Gear range: 7th
7th
14
FL wheel speed (raw value)
- (reference because of r/min)
-
15
FR wheel speed (raw value)
16
RL wheel speed (raw value)
17
RR wheel speed (raw value)
18
FL wheel speed sensor
Perform a test run of the vehicle.
Nearly the same as the speedometer display
19
FR wheel speed sensor
20
RL wheel speed sensor
21
RR wheel speed sensor
22
Yaw rate sensor
When the vehicle is stationary
Approximately 0 deg/s
Perform a test run of the vehicle.
-90 - 90 deg/s
23
Lateral G sensor
Vehicle is stopped (horizontal state).
Approximately 0 m/s2
Perform a test run of the vehicle.
-10.24 - 10.08 m/s2
24
Longitudinal G sensor
Vehicle is stopped (horizontal state).
Approximately 0 m/s2
Perform a test run of the vehicle.
-10.24 - 10.08 m/s2
28
Brake switch (CAN input)
Brake pedal: Depressed
ON
Brake pedal: Released
OFF
29
Parking brake SW (CAN input)
Parking brake lever: Pulled
ON
Parking brake lever: Released
OFF
30
Ignition SW (CAN input)
Ignition switch: ACC
ACC
Ignition switch: ON
ON
Ignition switch: START
START
31
Battery voltage (CAN input)
Ignition switch: ON
6 - 17 V
32
IOD fuse (CAN input)
Fuse inserted
ON
Fuse removed
OFF
33
Odometer (CAN input)
Ignition switch: ON
0 - 1,677,721.4 km
34
Ambient temperature (CAN input)
Ignition switch: ON
-30 °C - 85 °C
35
Ignition off time (CAN input)
After ignition switch: OFF for one minute or more, ignition switch: ON
0 - 254 min
38
IG1
Ignition switch: ON
ON
Ignition switch: OFF
OFF
39
ECU power supply voltage
Ignition switch: ON
10 - 18.75 V
40
Output load voltage
Ignition switch: ON
10 - 18.75 V
41
Mode SW
4WD SW : OFF
OFF
4WD SW : ON
ON
44
SAS (adjusted value)
Ignition switch: ON
-15 - 15 deg
45
Chassis Number writing counter
Ignition switch: ON
Writing count
46
Chassis Number (original) lock
Ignition switch: ON
Locked
Lock
Unlocked
Unlock
47
Mileage counter
Ignition switch: ON
Counter value
48
Coding counter
Ignition switch: ON
0 - 255 times

SYSTEM SHUT-DOWN


M.U.T.-III display data does not agree with the actual data when 4WD-ECU deactivates the 4WD control function by the fail-safe function.