M.U.T.-III
screen
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Diagnosis
detail
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Reference
page
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(The ECUs that
are not adopted are not displayed.)
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Comment
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![](../../../img/54/ACG02825AB00ENG.png)
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Failure in red
displayed area is estimated.
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Diagnosis Item
1 Communication with no ECUs is possible (MAIN).
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*1
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-
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-
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Diagnosis Item
2*2 Diagnose shorts in the power supply
to CAN bus line (MAIN).
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*1
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-
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-
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Diagnosis Item
3*2 Diagnose shorts in the earth to CAN
bus line (MAIN).
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*1
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-
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-
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Diagnosis Item
4*2 Diagnose shorts between CAN_H
and L lines (MAIN).
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*1
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![](../../../img/54/ACG02825AC00ENG.png)
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Failure in red
displayed area is estimated.
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Diagnosis Item
5 Communication with no ECUs is possible (SUB).
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*1
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-
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-
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Diagnosis Item
6*3 Diagnose shorts in the power supply
to CAN bus line (SUB).
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![](../../../buttons/03btn007.png)
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-
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-
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Diagnosis Item
7*3 Diagnose shorts in the earth to CAN
bus line (SUB).
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![](../../../buttons/03btn007.png)
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-
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-
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Diagnosis Item
8*3 Diagnose shorts between CAN_H
and L lines (SUB).
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![](../../../buttons/03btn007.png)
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![](../../../img/54/ACG02825AD00ENG.png)
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Disconnection in
red displayed area is estimated.
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Diagnosis Item
9 Diagnose when the M.U.T.-III cannot receive the data
sent by ETACS-ECU.
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*1
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![](../../../img/54/ACG02825AE00ENG.png)
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Disconnection in
red displayed area is estimated.
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Diagnosis Item
10 Diagnose when the M.U.T.-III cannot receive the data
sent by gateway-ECU.
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*1
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![](../../../img/54/ACG02825AF00ENG.png)
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Disconnection in
red displayed area is estimated.
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Diagnosis Item
11 Diagnose when the M.U.T.-III cannot receive the data
sent by steering wheel sensor. <Vehicles
with ASTC>
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*1
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![](../../../img/54/ACG02825AG00ENG.png)
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Disconnection in
red displayed area is estimated.
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Diagnosis Item
12 Diagnose when the M.U.T.-III cannot receive the data
sent by transfer-ECU. <4WD>
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*1
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![](../../../img/54/ACG02825AH00ENG.png)
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Disconnection in
red displayed area is estimated.
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Diagnosis Item
13 Diagnose when the M.U.T.-III cannot receive the data
sent by combination meter.
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*1
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![](../../../img/54/ACG02825AI00ENG.png)
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Disconnection in
red displayed area is estimated.
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Diagnosis Item
14 Diagnose when the M.U.T.-III cannot receive the data
sent by KOS&OSS-ECU.
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*1
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![](../../../img/54/ACG02825AJ00ENG.png)
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Disconnection in
red displayed area is estimated.
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Diagnosis Item
15 Diagnose when the M.U.T.-III cannot receive the data
sent by SRS-ECU.
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*1
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![](../../../img/54/ACG02825AK00ENG.png)
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Disconnection in
red displayed area is estimated.
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Diagnosis Item
16 Diagnose when the M.U.T.-III cannot receive the data
sent by clearance warning control
unit. <Vehicles with ultrasonic misacceleration
mitigation, blind spot warning or corner sensor
system>
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*1
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![](../../../img/54/ACG02825AL00ENG.png)
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Disconnection in
red displayed area is estimated.
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Diagnosis Item
17 Diagnose when the M.U.T.-III cannot receive the data
sent by A/T-ECU.
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*1
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![](../../../img/54/ACG02825AM00ENG.png)
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Disconnection in
red displayed area is estimated.
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Diagnosis Item
18 Diagnose when the M.U.T.-III cannot receive the data
sent by electric parking brake ECU.
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*1
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![](../../../img/54/ACG02825AN00ENG.png)
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Disconnection in
red displayed area is estimated.
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Diagnosis Item
19 Diagnose when the M.U.T.-III cannot receive the data
sent by ABS-ECU <Vehicles without
ASTC> or ASTC-ECU. <Vehicles with
ASTC>
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*1
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![](../../../img/54/ACG02825AO00ENG.png)
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Disconnection in
red displayed area is estimated.
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Diagnosis Item
20 Diagnose when the M.U.T.-III cannot receive the data
sent by ACC/FCM-ECU. <Vehicles
with forward collision mitigation system>
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*1
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![](../../../img/54/ACG02825AP00ENG.png)
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Disconnection in
red displayed area is estimated.
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Diagnosis Item
21 Diagnose when the M.U.T.-III cannot receive the data
sent by engine-ECU.
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*1
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![](../../../img/54/ACG02825AQ00ENG.png)
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Disconnection in
red displayed area is estimated.
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Diagnosis Item
22 Diagnose when the M.U.T.-III cannot receive the data
sent by headlamp automatic levelling-ECU. <Vehicles
with headlamp automatic levelling system>
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*1
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![](../../../img/54/ACG02825AR00ENG.png)
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Disconnection in
red displayed area is estimated.
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Diagnosis Item
23 Diagnose when the M.U.T.-III cannot receive the data
sent by camera-ECU. <Vehicles with
multi around monitor system>
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*1
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![](../../../img/54/ACG02825AS00ENG.png)
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Disconnection in
red displayed area is estimated.
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Diagnosis Item
24 Diagnose when the M.U.T.-III cannot receive the data
sent by A/C-ECU.
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*1
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![](../../../img/54/ACG02825AT00ENG.png)
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Disconnection in
red displayed area is estimated.
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Diagnosis Item
26 Diagnose when the M.U.T.-III cannot receive the data
sent by smartphone link display audio.
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![](../../../buttons/03btn007.png)
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![](../../../img/54/ACG02825AU00ENG.png)
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Disconnection in
red displayed area is estimated.
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Diagnosis Item
27 Diagnose when the M.U.T.-III cannot receive the data
sent by gateway-ECU (for smartphone
link display audio).
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![](../../../buttons/03btn007.png)
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