DATA LIST REFERENCE TABLE




The following items can be read by the M.U.T.-III from the clearance warning control unit input data.
Item No.
M.U.T.-III display
Check condition
Normal condition
1
UMS status (Front)
Ignition switch: OFF
-

  • Ignition switch: ON
  • Forward collision mitigation system (FCM) and ultrasonic misacceleration mitigation system ON/OFF switch: OFF

OFF

  • Ignition switch: ON
  • Forward collision mitigation system (FCM) and ultrasonic misacceleration mitigation system ON/OFF switch: ON
  • UMS is active (Item No.3): Other than "Front"

Standby

  • Ignition switch: ON
  • Forward collision mitigation system (FCM) and ultrasonic misacceleration mitigation system ON/OFF switch: ON
  • UMS is active (Item No.3): "Front"

Active
The system has disabled the UMS function temporarily as it has detected any critical failure (e.g. unfeasible sensor reception signal).
Temporary fail
All functions has been disabled forcibly as the system has detected a critical failure.
Fail
2
UMS status (Rear)
Ignition switch: OFF
-

  • Ignition switch: ON
  • Forward collision mitigation system (FCM) and ultrasonic misacceleration mitigation system ON/OFF switch: OFF

OFF

  • Ignition switch: ON
  • Forward collision mitigation system (FCM) and ultrasonic misacceleration mitigation system ON/OFF switch: ON
  • UMS is active (Item No.3): Other than "Rear"

Standby

  • Ignition switch: ON
  • Forward collision mitigation system (FCM) and ultrasonic misacceleration mitigation system ON/OFF switch: ON
  • UMS is active (Item No.3): "Rear"
  • Corner SNS operation mode (Last): Normal mode

Active
The system has disabled the UMS function temporarily as it has detected any critical failure (e.g. unfeasible sensor reception signal).
Temporary fail
All functions has been disabled forcibly as the system has detected a critical failure.
Fail

  • Ignition switch: ON
  • Forward collision mitigation system (FCM) and ultrasonic misacceleration mitigation system ON/OFF switch: ON
  • UMS is active (Item No.3): "Rear"
  • Corner SNS operation mode (Last): Trailer mode

Trailer mode
3
UMS operation

  • Ignition switch: ON
  • Selector lever: Other than P and R position
  • Vehicle speed: 18 km/h or less (during acceleration), 15 km/h or less (during deceleration)

Front

  • Ignition switch: ON
  • Selector lever: P or R position
  • Vehicle speed: 18 km/h or less (during acceleration), 15 km/h or less (during deceleration)

Rear
4
Corner sensor status

  • Ignition switch: ON
  • Sonar switch: OFF

OFF

  • Ignition switch: ON
  • Sonar switch: ON
  • Corner SNS operation mode (Last): Normal mode
  • Corner sensor operation status: OFF

Standby

  • Ignition switch: ON
  • Sonar switch: ON
  • Corner SNS operation mode (Last): Normal mode
  • Corner sensor operation status: ON

Active

  • Ignition switch: ON
  • Sonar switch: ON
  • Corner SNS operation mode (Last): Trailer mode
  • Corner sensor operation status: OFF

Standby -Trailer

  • Ignition switch: ON
  • Sonar switch: ON
  • Corner SNS operation mode (Last): Trailer mode
  • Corner sensor operation status: ON

Active -Trailer
All functions has been disabled forcibly as the system has detected a critical failure.
Fail
Sound volume adjustment mode
Volume control
5
BSW status
Not used
6
Corner SNS operation mode (Last)
Corner sensor mode (the last): "Normal" is stored
Normal mode
Corner sensor mode (the last): "Trailer" is stored
Trailer mode
7
BSW operation mode (Last)
Not used
8
Ignition voltage
Ignition switch: ON
System voltage
9
Shift position
Selector lever: P position
P
Selector lever: R position
R
Selector lever: N position
N
Selector lever: D position
D
Selector lever: Ds position
Ds
Selector lever: L or B position
L/B
Selector lever position unknown
Undefined
10
Vehicle speed
Running
Vehicle speed
11
Steering angle sensor
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>
12
Steering angle sensor status
Steering wheel sensor: OK
Normal
Steering wheel sensor: not OK
Not initialize
13
Ambient temperature sensor
Ambient temperature
-40 to 85 °C
14
Turn signal switch LH
Column switch (left turn-signal lamp): OFF
OFF
Column switch (left turn-signal lamp): ON
ON
15
Turn signal switch RH
Column switch (right turn-signal lamp): OFF
OFF
Column switch (right turn-signal lamp): ON
ON
16
Corner sensor SW indicator
Sonar switch indicator circuit status
Normal
Normal
Open circuit or short to earth
Short / Open
Drive circuit fails
Circuit fail
17
BSW SW indicator
Not used
18
FCM OFF SW input signal (CAN)
Forward collision mitigation system (FCM) and ultrasonic misacceleration mitigation system ON/OFF switch: OFF
OFF
Forward collision mitigation system (FCM) and ultrasonic misacceleration mitigation system ON/OFF switch: ON
ON
19
FCM status
FCM_STATE
-
-
FCM_OFF
OFF
FCM_STANDBY
Standby
FCM_TEMPORARY_FAILURE
Temporary fail
ACC_FCM_SYSTEM_FAILURE
System fail
FCM_ACTIVE
Active
20
A.S.C. status
ESP_STAT
ESP_ON_SAWC_ON
ON, S-AWC ON
ESP_OFF_SAWC_ON
OFF, S-AWC ON
ESP_OFF_SAWC_OFF
OFF, S-AWC OFF
ASC_FAIL
Fail
21
HDC indicator
HDC indicator flashing request
No operation
OFF
HDC is on
ON
HDC is active
Flashing
22
Rear diff lock indicator
R/D lock indicator flashing request
No operating
OFF
Rear differential lock operating
Flashing
23
Rear diff lock status
Rear diff lock state
-
Default
Rear differential lock: Unlock
Unlock
Rear differential lock: Lock
Lock
Rear differential locking/ unlocking
Shifting
24
T/F status
Transfer state
-
Default
Transfer position: 2WD
2WD
Transfer position: 4WD
4WD
Transfer position: Shifting
2WD/4WD Shifting
Transfer position: 4WD lock
4WD (C/D lock)
Transfer position: Centre differential locking/ unlocking
C/D Shifting
25
Reduction gear status
Reduction gear state
-
Default
Transfer selector lever position: 2H, 4H/4HLc
High gear
Transfer selector lever position: 4LLc
Low gear
Transfer selector lever position: Shifting
Shifting
26
LH front sensor
Forward distance warning sensor (LH)
There is an obstacle in front of a relevant sensor.
Distance up to the obstacle (100 - 5,000 mm)
27
FL corner sensor
Front corner clearance sensor (LH)
28
RH front sensor
Forward distance warning sensor (RH)
29
FR corner sensor
Front corner clearance sensor (RH)
30
LH back sensor
Back distance warning sensor (LH)
31
RL corner sensor
Rear corner clearance sensor (LH)
32
RH back sensor
Back distance warning sensor (RH)
33
RR corner sensor
Rear corner clearance sensor (RH)
34
FL side sensor
Not used
35
FR side sensor
36
RL side sensor
37
RR side sensor
38
LH front sensor status
The forward distance warning sensor (LH) circuit status
Normal
Normal
Signal line short to earth
Signal line fail1
Signal line short to power supply
Signal line fail2
Power supply line short to power supply
Power line fail1
Power supply line short to earth
Power line fail2
Defective element, signal line open circuit, power supply line open circuit
Device/Line fail
Poor performance
Degradation
-
-
Blockage
Blockage
Unknown malfunction
Undefined
39
RH front sensor status
The forward distance warning sensor (RH) circuit status
Normal
Normal
Signal line short to earth
Signal line fail1
Signal line short to power supply
Signal line fail2
Power supply line short to power supply
Power line fail1
Power supply line short to earth
Power line fail2
Defective element, signal line open circuit, power supply line open circuit
Device/Line fail
Poor performance
Degradation
-
-
Blockage
Blockage
Unknown malfunction
Undefined
40
FL corner sensor status
Status of the front corner clearance sensor (LH) circuit
Normal
Normal
Signal line short to earth
Signal line fail1
Signal line short to power supply
Signal line fail2
Power supply line short to power supply
Power line fail1
Power supply line short to earth
Power line fail2
Defective element, signal line open circuit, power supply line open circuit
Device/Line fail
Poor performance
Degradation
-
-
Blockage
Blockage
Unknown malfunction
Undefined
41
FR corner sensor status
Status of the front corner clearance sensor (RH) circuit
Normal
Normal
Signal line short to earth
Signal line fail1
Signal line short to power supply
Signal line fail2
Power supply line short to power supply
Power line fail1
Power supply line short to earth
Power line fail2
Defective element, signal line open circuit, power supply line open circuit
Device/Line fail
Poor performance
Degradation
-
-
Blockage
Blockage
Unknown malfunction
Undefined
42
LH back sensor status
Status of the back distance warning sensor (LH) circuit
Normal
Normal
Signal line short to earth
Signal line fail1
Signal line short to power supply
Signal line fail2
Power supply line short to power supply
Power line fail1
Power supply line short to earth
Power line fail2
Defective element, signal line open circuit, power supply line open circuit
Device/Line fail
Poor performance
Degradation
-
-
Blockage
Blockage
Unknown malfunction
Undefined
43
RH back sensor status
Status of the back distance warning sensor (RH) circuit
Normal
Normal
Signal line short to earth
Signal line fail1
Signal line short to power supply
Signal line fail2
Power supply line short to power supply
Power line fail1
Power supply line short to earth
Power line fail2
Defective element, signal line open circuit, power supply line open circuit
Device/Line fail
Poor performance
Degradation
-
-
Blockage
Blockage
Unknown malfunction
Undefined
44
RL corner sensor status
Status of the rear corner clearance sensor (LH) circuit
Normal
Normal
Signal line short to earth
Signal line fail1
Signal line short to power supply
Signal line fail2
Power supply line short to power supply
Power line fail1
Power supply line short to earth
Power line fail2
Defective element, signal line open circuit, power supply line open circuit
Device/Line fail
Poor performance
Degradation
-
-
Blockage
Blockage
Unknown malfunction
Undefined
45
RR corner sensor status
Status of the rear corner clearance sensor (RH) circuit
Normal
Normal
Signal line short to earth
Signal line fail1
Signal line short to power supply
Signal line fail2
Power supply line short to power supply
Power line fail1
Power supply line short to earth
Power line fail2
Defective element, signal line open circuit, power supply line open circuit
Device/Line fail
Poor performance
Degradation
-
-
Blockage
Blockage
Unknown malfunction
Undefined
46
FL side sensor status
Not used
47
FR side sensor status
Not used
48
RL side sensor status
Not used
49
RR side sensor status
Not used
50
Front sensor power voltage
When the front side sensor is activated
System voltage
51
Rear sensor power voltage
When the rear side sensor is activated
System voltage
52
LH front sensor signal voltage
Forward distance warning sensor (LH)
The sensor is activated
0 - 10 V
53
RH front sensor signal voltage
Forward distance warning sensor (RH)
54
FL corner sensor signal voltage
Front corner clearance sensor (LH)
55
FR corner sensor signal voltage
Front corner clearance sensor (RH)
56
LH back sensor signal voltage
Back distance warning sensor (LH)
57
RH back sensor signal voltage
Back distance warning sensor (RH)
58
RL corner sensor signal voltage
Rear corner clearance sensor (LH)
59
RR corner sensor signal voltage
Rear corner clearance sensor (RH)
60
FL side sensor signal voltage
Not used
61
FR side sensor signal voltage
Not used
62
RL side sensor signal voltage
Not used
63
RR side sensor signal voltage
Not used
64
LH front SNS reverberation time
Forward distance warning sensor (LH)
There is an obstacle in front of a relevant sensor.
0 - 6600 us
65
RH front SNS reverberation time
Forward distance warning sensor (RH)
66
FL corner SNS reverberation time
Front corner clearance sensor (LH)
67
FR corner SNS reverberation time
Front corner clearance sensor (RH)
68
LH back SNS reverberation time
Back distance warning sensor (LH)
69
RH back SNS reverberation time
Back distance warning sensor (RH)
70
RL corner SNS reverberation time
Rear corner clearance sensor (LH)
71
RR corner SNS reverberation time
Rear corner clearance sensor (RH)
72
FL side SNS reverberation time
Not used
73
FR side SNS reverberation time
Not used
74
RL side SNS reverberation time
Not used
75
RR side SNS reverberation time
Not used
76
Estimated slope
Estimated gradient
-50 - 155 %
77
Corner sensor SW input signal
Sonar switch: OFF
OFF
Sonar switch: ON
ON
78
BSW switch input signal
Not used

What the clearance warning control unit monitors



Item No.
M.U.T.-III display
79
SW Event1:FCM OFF SW
80
SW Event1:ODO
81
SW Event2:FCM OFF SW
82
SW Event2:ODO
83
SW Event3:FCM OFF SW
84
SW Event3:ODO
100
UMS Event1:ODO (ST)
101
UMS Event1:Vehicle speed (ST)
102
UMS Event1:Vehicle speed (End)
103
UMS Event1:Operation time
104
UMS Event1:Accelerator (ST)
105
UMS Event1:Accelerator (End)
106
UMS Event1:Torque request (End)
107
UMS Event1:Driver req. TRQ (End)
108
UMS Event1:Accel step speed(ST1)
109
UMS Event1:Accel step speed(ST2)
110
UMS Event1:SAS (ST)
111
UMS Event1:SAS (End)
112
UMS Event1:UMS operation
113
UMS Event1:Torque reduction(ST)
114
UMS Event1:Cancel count
115
UMS Event1:Intersection length
116
UMS Event1:Intersection width
117
UMS Event1:Estimated slope
118
UMS Event1:Front/Back sensor
119
UMS Event1:Collision judge. Flag
200
UMS Event2:ODO (ST)
201
UMS Event2:Vehicle speed (ST)
202
UMS Event2:Vehicle speed (End)
203
UMS Event2:Operation time
204
UMS Event2:Accelerator (ST)
205
UMS Event2:Accelerator (End)
206
UMS Event2:Torque request (End)
207
UMS Event2:Driver req. TRQ (End)
208
UMS Event2:Accel step speed(ST1)
209
UMS Event2:Accel step speed(ST2)
210
UMS Event2:SAS (ST)
211
UMS Event2:SAS (End)
212
UMS Event2:UMS operation
213
UMS Event2:Torque reduction(ST)
214
UMS Event2:Cancel count
215
UMS Event2:Intersection length
216
UMS Event2:Intersection width
217
UMS Event2:Estimated slope
218
UMS Event2:Front/Back sensor
219
UMS Event2:Collision judge. Flag
300
UMS Event3:ODO (ST)
301
UMS Event3:Vehicle speed (ST)
302
UMS Event3:Vehicle speed (End)
303
UMS Event3:Operation time
304
UMS Event3:Accelerator (ST)
305
UMS Event3:Accelerator (End)
306
UMS Event3:Torque request (End)
307
UMS Event3:Driver req. TRQ (End)
308
UMS Event3:Accel step speed(ST1)
309
UMS Event3:Accel step speed(ST2)
310
UMS Event3:SAS (ST)
311
UMS Event3:SAS (End)
312
UMS Event3:UMS operation
313
UMS Event3:Torque reduction(ST)
314
UMS Event3:Cancel count
315
UMS Event3:Intersection length
316
UMS Event3:Intersection width
317
UMS Event3:Estimated slope
318
UMS Event3:Front/Back sensor
319
UMS Event3:Collision judge. Flag