DIAGNOSTIC FUNCTION


WARNING INDICATOR

When a problem occurs in the transfer, an icon (A) will be displayed. When a problem occurs in the rear differential lock system, an icon (B) will be displayed.
If any of these icons is displayed, check whether a Super Select 4WD system-related diagnosis code is set.

READING DIAGNOSIS CODES
Refer to GROUP 00 - How to Use Troubleshooting/Inspection Service Points, Diagnosis Function .

ERASING DIAGNOSIS CODES
Refer to GROUP 00 - How to Use Troubleshooting/Inspection Service Points, Diagnosis Function .

FREEZE FRAME DATA CHECK


Various data of when the diagnosis code is determined is obtained, and the status of that time is stored. By analysing each data using the M.U.T.-III, troubleshooting can be performed efficiently.
Display items of the freeze frame data are as follows.

FREEZE FRAME DATA REFERENCE TABLE
Item No.
 Check Item
 Unit/Display
1
 Odometer
 km
2
 Ignition cycle
 -
4
 Accumulated minute
 min
5
 Vehicle speed
 km/h
6
 Wheel speed (FL)
 1/min
7
 Wheel speed (FR)
 1/min
8
 Wheel speed (RL)
 1/min
9
 Wheel speed (RR)
 1/min
10
 Front propeller shaft speed
 r/min
11
 Rear propeller shaft speed
 r/min
12
 Power voltage
 V
13
 Engine torque
 Nm
14
 Engine speed
 r/min
15
 Accelerator position
 %
16
 T/F motor 1
 OFF
ON
17
 T/F motor 2, H/L motor 2
 OFF
ON
18
 T/F motor 1 relay
 OFF
ON
19
 T/F motor 2, H/L motor 2 relay
 OFF
ON
20
 H/L motor 1
 OFF
ON
21
 H/L motor 1 relay
 OFF
ON
22
 T/F motor voltage
 V
23
 T/F motor PWM output
 %
24
 T/F motor current
 A
25
 T/F select switch
 Undefined
2H
4H
4HLc
4LLc
26
 Rear differential clutch voltage
 V
27
 Rear differential clutch PWM output(RW+)
 %
28
 Rear differential clutch output (RW-)
 OFF
ON
29
 Rear differential clutch current
 A
30
 T/F limit switch 1
 OFF
ON
31
 T/F limit switch 2
 OFF
ON
32
 T/F limit switch 3
 OFF
ON
33
 H/L limit switch 1
 OFF
ON
34
 H/L limit switch 2
 OFF
ON
35
 Center differential lock position switch
 OFF
ON
36
 T/F select switch (2H)
 OFF
ON
37
 T/F select switch (4HLc)
 OFF
ON
38
 T/F select switch (4LLc)
 OFF
ON
39
 T/F select switch (4H)
 OFF
ON
40
 Rear differential lock select SW
 Unlock
Lock
Not present
41
 Rear differential lock position switch
 Unlock
Lock
Not present
42
 Ignition switch
 OFF
ON
43
 Gear position
 N
1
2
3
4
5
6
7
8
R
P
44
 Clutch pedal operation judge.
 Not operated
Operated
45
 F/W voltage
 V
46
 F/W position switch
 Disengage
Engage
Not present
47
 F/W solenoid output (+)
 OFF
ON
48
 F/W solenoid output (-)
 OFF
ON
49
 F/W IPD status
 OFF
ON
50
 AWC system fail warning lamp
 OFF
ON
51
 Rear differential lock fail warning lamp
 OFF
ON
52
 Indicator (Front tyre)
 Not flashing
Flashing
53
 Indicator (Rear tyre)
 Not flashing
Flashing
54
 Indicator (Center differential lock)
 Not flashing
Flashing
55
 Indicator (Low gear)
 Not flashing
Flashing
56
 Indicator (Rear differential lock)
 Not flashing
Flashing
57
 Self holding output
 OFF
ON
58
 VCC voltage monitor 1
 V
59
 VCC voltage monitor 2
 V
60
 T/F motor monitor voltage
 V
61
 T/F motor monitor voltage offset
 V
62
 Rear differential clutch monitor voltage
 V
63
 R/D clutch monitor volt. offset
 V
64
 Rear differential lock equipment
 Not present
Present
65
 F/W equipment
 Not present
Present
66
 AS&G equipment
 Not present
Present
67
 Transmission type
 Undefined
5MT
6MT
CVT
6AT
TC-SST
4AT
5AT
8AT
68
 Final gear ratio type
 Undefined
Type 1
Type 2
Type 3
Type 4
Type 5
Type 6
Type 7
Type 8
Type 9
Type 10
Type 11
Type 12
Type 13
Type 14
Type 15
69
 Tyre circumference
 mm
70
 A/T input shaft control status
 Not active
Active
Ready
Fail
71
 T/F 4H/L select control status
 Not request
Request
72
 H/L select control status
 Not select mode
Select mode (1)
Retry mode
Prohibit mode
Select mode (2)
Select mode (3)
Select mode (4)
Stop mode (15 min)
73
 A/t output shaft speed
 r/min